The 2018 Husqvarna FX 350 is a potent off-road competition dirt bike, part of Husqvarna's rich heritage in enduro and motocross, benefiting from KTM's advanced engineering since its acquisition. This cross-country focused model, available from roughly 2016-present (with continuous updates), features a distinctive lightweight body style. While the FX 350 is a specific model rather than a "trim," it shares its platform with the FC (motocross) and FE (enduro) lines. New, it retailed around $10,399. Its popularity stems from its unique blend of 250cc-like agility and 450cc-like power, making it incredibly versatile for various off-road disciplines and appealing to a broad range of riders.
The Good
The 2018 Husqvarna FX 350 offers exceptional performance with its high-revving 350cc engine, delivering tractable power that's less fatiguing than a 450. Its agile handling and premium WP suspension contribute to outstanding comfort and control. The sleek, minimalist design is emotionally appealing, while its shared KTM platform ensures robust reliability and strong resale value, making it a practical choice for enthusiasts. It strikes a perfect balance between power and rideability, enhancing rider confidence.
The Bad
Potential weaknesses for the 2018 Husqvarna FX 350 include its premium purchase price and higher ongoing maintenance costs typical of a competition machine. The stock suspension, while advanced, often requires professional tuning to optimize for individual rider weight and skill. Some riders might find the aggressive power delivery initially challenging, and specialized parts can be pricier than Japanese equivalents, so diligent budget planning is essential.
2018 Husqvarna FX 350: Quick Overview
- Engine: The 2018 Husqvarna FX 350 is powered by a single, highly-tuned 349.7cc liquid-cooled, SOHC, 4-stroke single-cylinder engine. There are no other engine options for the FX 350 model. This engine is renowned for its broad powerband and free-revving character, bridging the gap between a 250cc and 450cc machine.
- Horsepower: While specific manufacturer figures for off-road models are often not officially published, the 2018 FX 350 is estimated to produce between 50-54 horsepower at the crankshaft, offering impressive power-to-weight.
- Fuel Economy: Fuel economy is highly variable, depending on riding intensity and terrain. For aggressive off-road riding, expect around 1-2 hours per 2.2-gallon tank. General estimates place it in the range of 20-30 MPG, but this is less relevant for a competition bike.
- 0-60 Times: As a dedicated off-road competition dirt bike, 0-60 MPH acceleration times are not measured or applicable metrics for the FX 350. Its performance is optimized for varied terrain, not asphalt sprints.
- Towing Capacity: The Husqvarna FX 350 has no towing capacity; it is not designed for towing.
- Trim-Level Features (FX 350 Specific): The FX 350 itself represents a specific cross-country "trim" within Husqvarna's off-road lineup, distinguishing it from motocross (FC) or street-legal enduro (FE) models. Key features include:
- Frame and Subframe: Lightweight chromoly steel frame for optimal flex and stability, paired with a composite carbon fiber subframe (30% carbon, providing strength and weight savings).
- Suspension: Premium WP XACT 48mm air front fork and WP XACT monoshock with linkage rear suspension, both fully adjustable for compression, rebound, and preload.
- Brakes: High-performance Brembo braking system (260mm front disc, 220mm rear disc) with Magura hydraulic clutch for consistent lever feel.
- Wheels & Tires: DID DirtStar rims with Dunlop Geomax AT81 tires for excellent off-road traction.
- Electronics: Electric start (powered by a lightweight Li-ion battery), map selection switch (allowing on-the-fly switching between two engine maps), and optional traction control function.
- Ergonomics: ProTaper handlebars and ODI lock-on grips.
- Fuel Tank: 2.2-gallon translucent polyethylene fuel tank, ideal for cross-country racing.
- Additional Features: Integrated side stand, skid plate, and robust handguards.
2018 Husqvarna FX 350 Specifications
Vehicle Information
| Year | 2018 |
| Make | Husqvarna |
| Model | FX 350 |
| Trim | - |
| Style | - |
| Type | - |
| Category | - |
Manufacturing Details
| Made In | Austria |
| Manufacturing City | - |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | - |
| Engine Size | - |
| Engine Cylinders | - |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | - |
Additional Features
| Anti-Brake System | - |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 2018 Husqvarna FX 350 Have?
The 2018 Husqvarna FX 350, being a high-performance competition machine, has specific maintenance requirements and potential issues common to its class, rather than widespread manufacturing defects often seen in mass-produced street vehicles.
Frequently Reported Problems:
Recalls: For the 2018 Husqvarna FX 350, there have been no major, widespread safety recalls reported that are typical for street-legal vehicles. Any "recalls" would typically be minor service bulletins or technical updates for specific components, often addressed during routine dealer servicing. Husqvarna's close relationship with KTM means that platform-wide technical improvements are continuously integrated.
Long-Term Reliability Concerns: The core engine and chassis are very robust, drawing on KTM's proven engineering. Long-term reliability is directly tied to an owner's maintenance diligence. Neglecting oil changes, air filter cleaning, valve checks, or suspension service will inevitably lead to premature wear and costly repairs. The engine will require top-end rebuilds (piston, rings, timing chain) typically every 100-200 engine hours for aggressive riders, and bottom-end rebuilds (crankshaft bearings, con-rod) every 200-300+ hours. The electrical system is generally reliable, but exposed components can be vulnerable to water or impact damage.
Frequently Reported Problems:
- WP XACT Air Fork Maintenance: The WP air fork requires diligent maintenance, including checking and setting air pressures before each ride. Fork seals can be a wear item, and proper bleeding is crucial. Some riders report a "harsh" feeling if not set up correctly, necessitating frequent adjustments or professional re-valving for optimal performance.
- Magura Hydraulic Clutch Slave Cylinder: While generally reliable, some owners have reported premature wear or failure of the Magura clutch slave cylinder. This can lead to a loss of clutch pressure or engagement issues. Upgraded aftermarket units are available as a preventative measure.
- Fuel Pump Screen Clogging: Like many modern EFI dirt bikes, the fuel pump screen can become clogged with debris over time, leading to fuel delivery issues and poor engine performance. Regular fuel filter replacement and ensuring clean fuel habits are essential.
- Chain Guide/Roller Wear: The stock chain guides and rollers, particularly the lower chain roller, are known wear items, especially under aggressive riding conditions. Aftermarket replacements often offer improved durability.
- Linkage Bearings: The rear suspension linkage bearings can wear out over time, especially if not regularly cleaned and greased. Neglecting this leads to play in the rear suspension and compromised handling.
- Valve Clearances: While not a frequent "problem," checking and adjusting valve clearances is part of routine maintenance for any high-performance 4-stroke engine. Neglecting this can lead to hard starting or performance degradation.
Recalls: For the 2018 Husqvarna FX 350, there have been no major, widespread safety recalls reported that are typical for street-legal vehicles. Any "recalls" would typically be minor service bulletins or technical updates for specific components, often addressed during routine dealer servicing. Husqvarna's close relationship with KTM means that platform-wide technical improvements are continuously integrated.
Long-Term Reliability Concerns: The core engine and chassis are very robust, drawing on KTM's proven engineering. Long-term reliability is directly tied to an owner's maintenance diligence. Neglecting oil changes, air filter cleaning, valve checks, or suspension service will inevitably lead to premature wear and costly repairs. The engine will require top-end rebuilds (piston, rings, timing chain) typically every 100-200 engine hours for aggressive riders, and bottom-end rebuilds (crankshaft bearings, con-rod) every 200-300+ hours. The electrical system is generally reliable, but exposed components can be vulnerable to water or impact damage.
How long will the 2018 Husqvarna FX 350 last?
For the 2018 Husqvarna FX 350, 'mileage' is best measured in engine hours. A well-maintained bike can provide excellent service for many years. Recreational riders typically see 200-300+ engine hours before requiring major top-end engine work (piston, rings, timing chain). Aggressive racers might perform top-end rebuilds closer to 50-100 hours. The frame and primary chassis components are built for durability and can last significantly longer with proper care. Owners typically keep these bikes for 3-7 years, often logging 50-100 hours annually.
Long-term durability is high for the core components, but weaknesses emerge in wear items over time if maintenance is neglected. These include suspension seals and bearings, wheel bearings, swingarm and linkage bearings, chain and sprockets, and plastics (which can fade and become brittle). The robust engine, if serviced correctly, can easily exceed 500 hours with routine rebuilds. Electrical systems are generally robust but can be compromised by neglect or impact. Investing in regular, meticulous maintenance is the singular factor determining its long-term service life.
Long-term durability is high for the core components, but weaknesses emerge in wear items over time if maintenance is neglected. These include suspension seals and bearings, wheel bearings, swingarm and linkage bearings, chain and sprockets, and plastics (which can fade and become brittle). The robust engine, if serviced correctly, can easily exceed 500 hours with routine rebuilds. Electrical systems are generally robust but can be compromised by neglect or impact. Investing in regular, meticulous maintenance is the singular factor determining its long-term service life.
What Technology & Safety Features are Included?
As a dedicated off-road competition dirt bike, the 2018 Husqvarna FX 350's "tech" features are highly focused on performance and rider control, rather than the entertainment, driver-assistance, or safety systems found in street vehicles.
Built-in Tech Features:
Entertainment Features: None. Dirt bikes like the FX 350 are built for performance, not leisure, and do not include infotainment systems, speakers, or connectivity options.
Driver-Assistance Features: None in the conventional automotive sense. There is no cruise control, blind-spot monitoring, or automatic emergency braking. The closest "assistance" feature is the traction control system, which aids in maintaining grip.
Safety Features: Basic safety is inherent in its robust construction, strong brakes, and responsive handling. However, it lacks passive or active safety features like ABS (deliberately omitted for off-road control), airbags, or stability control. Rider safety is primarily dependent on appropriate protective gear and rider skill.
Optional Features: Husqvarna's extensive PowerParts catalog offers numerous optional accessories and performance upgrades. These include aftermarket exhausts, stronger protection parts (skid plates, rotor guards), ergonomic adjustments (different seats, footpegs), and cosmetic enhancements. These are typically dealer-installed or owner-installed accessories.
Crash-Test Ratings: Not applicable. Dirt bikes are not subjected to crash-test ratings by organizations like NHTSA or IIHS.
Built-in Tech Features:
- Engine Management System (EMS): The Keihin electronic fuel injection (EFI) system provides precise fuel-air mixture delivery, adapting to altitude and temperature changes for optimal engine performance and easy starting.
- Map Select Switch: A standard feature, this handlebar-mounted switch allows the rider to easily toggle between two distinct engine maps—typically a standard (smoother) map and an aggressive map (full power)—to suit different terrain conditions or riding preferences.
- Traction Control (TC): Integrated into the map switch, the FX 350 offers a selectable traction control feature. When activated, the EMS monitors throttle input and RPM changes, reducing power to the rear wheel when excessive wheel spin is detected. This significantly improves grip and control, especially in slippery or challenging conditions.
- Electric Start: The bike features a reliable electric start system, powered by a lightweight Li-ion battery, providing convenient push-button starting.
- WP XACT Suspension: Both the 48mm air front fork and the rear monoshock are highly advanced. The air fork allows for precise spring rate adjustments without changing physical springs, and both components offer extensive adjustability for compression and rebound damping, allowing riders to fine-tune the suspension for various terrains and riding styles.
- Hydraulic Clutch: The Magura hydraulic clutch provides consistent lever feel and self-adjusts for wear, reducing rider fatigue compared to cable-operated systems.
Entertainment Features: None. Dirt bikes like the FX 350 are built for performance, not leisure, and do not include infotainment systems, speakers, or connectivity options.
Driver-Assistance Features: None in the conventional automotive sense. There is no cruise control, blind-spot monitoring, or automatic emergency braking. The closest "assistance" feature is the traction control system, which aids in maintaining grip.
Safety Features: Basic safety is inherent in its robust construction, strong brakes, and responsive handling. However, it lacks passive or active safety features like ABS (deliberately omitted for off-road control), airbags, or stability control. Rider safety is primarily dependent on appropriate protective gear and rider skill.
Optional Features: Husqvarna's extensive PowerParts catalog offers numerous optional accessories and performance upgrades. These include aftermarket exhausts, stronger protection parts (skid plates, rotor guards), ergonomic adjustments (different seats, footpegs), and cosmetic enhancements. These are typically dealer-installed or owner-installed accessories.
Crash-Test Ratings: Not applicable. Dirt bikes are not subjected to crash-test ratings by organizations like NHTSA or IIHS.
What Colors Options are Available?
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2018 Husqvarna FX 350 Prices and Market Value
When new in 2018, the Husqvarna FX 350 retailed for approximately $10,399 USD.
Currently, in late 2023/early 2024, used market prices for a 2018 model range from $5,500 to $7,500, largely depending on condition, documented maintenance, and total engine hours.
Depreciation for premium dirt bikes like the FX 350 is significant initially, with the bike losing around 30-40% of its value in the first 3-5 years. However, after this initial drop, depreciation tends to plateau, and these bikes hold their value relatively well compared to some other vehicle classes, especially if meticulously maintained.
Factors significantly affecting resale value include low engine hours, a complete and verifiable maintenance history (receipts for oil changes, valve checks, suspension service), excellent cosmetic condition (undamaged plastics, frame, and engine cases), good condition of wear items (tires, chain, sprockets), and the absence of any major mechanical issues. Aftermarket modifications can be a double-edged sword; tasteful, high-quality upgrades might slightly enhance value, while poorly chosen or installed ones can deter buyers. A clean title is also paramount for maximizing resale value.
Currently, in late 2023/early 2024, used market prices for a 2018 model range from $5,500 to $7,500, largely depending on condition, documented maintenance, and total engine hours.
Depreciation for premium dirt bikes like the FX 350 is significant initially, with the bike losing around 30-40% of its value in the first 3-5 years. However, after this initial drop, depreciation tends to plateau, and these bikes hold their value relatively well compared to some other vehicle classes, especially if meticulously maintained.
Factors significantly affecting resale value include low engine hours, a complete and verifiable maintenance history (receipts for oil changes, valve checks, suspension service), excellent cosmetic condition (undamaged plastics, frame, and engine cases), good condition of wear items (tires, chain, sprockets), and the absence of any major mechanical issues. Aftermarket modifications can be a double-edged sword; tasteful, high-quality upgrades might slightly enhance value, while poorly chosen or installed ones can deter buyers. A clean title is also paramount for maximizing resale value.
2018 Husqvarna FX 350 Cost of Ownership
Owning a 2018 Husqvarna FX 350 is generally costly, not economical. Insurance is relatively low, typically covering liability and theft, as it's an off-road vehicle. However, fuel costs can be significant, as it requires premium gasoline and consumes it rapidly during aggressive riding.
Maintenance is demanding and expensive. Expect frequent oil and filter changes (every 10-15 hours), air filter cleaning after every ride, regular chain/sprocket replacement, and routine valve checks. Suspension also requires periodic professional service. Repairs, when needed, are costly due to specialized parts and high labor rates for qualified mechanics. Long-term ownership includes eventual engine rebuilds (top-end around 100-200 hours, bottom-end 200-300+ hours). Annual costs for parts and service can easily range from $500 to over $1500, making it a significant investment to keep in prime condition.
Maintenance is demanding and expensive. Expect frequent oil and filter changes (every 10-15 hours), air filter cleaning after every ride, regular chain/sprocket replacement, and routine valve checks. Suspension also requires periodic professional service. Repairs, when needed, are costly due to specialized parts and high labor rates for qualified mechanics. Long-term ownership includes eventual engine rebuilds (top-end around 100-200 hours, bottom-end 200-300+ hours). Annual costs for parts and service can easily range from $500 to over $1500, making it a significant investment to keep in prime condition.
2018 Husqvarna FX 350 Fuel Efficiency
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2018 Husqvarna FX 350 Warranty
Basic
Original warranty
0 months / No data
Estimated remaining
Expired
Powertrain
Original warranty
0 months / No data
Estimated remaining
Expired
Rust
Original warranty
0 months / No data
Estimated remaining
Expired
2018 Husqvarna FX 350 Insurance
Insurance for a 2018 Husqvarna FX 350 is moderately priced, reflecting its status as a Vehicle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2018 Husqvarna FX 350 Compare to Other Vehicle?
The 2018 Husqvarna FX 350 competes in a hotly contested cross-country segment, going head-to-head with models like the KTM 350 XC-F (its direct sibling), Yamaha YZ450FX, Honda CRF450RX, and Kawasaki KX450X, as well as niche European brands like Beta and Sherco.
Performance: The FX 350 excels with its unique engine character—a high-revving 350cc four-stroke that offers the agility of a 250 with much of a 450's power, but in a more manageable, less fatiguing package. Rivals like the Yamaha YZ450FX and Honda CRF450RX offer more outright grunt (being 450s), which can be an advantage in open, fast terrain but often more demanding in technical sections. The KTM 350 XC-F offers virtually identical performance, as they share the same platform.
Features: Husqvarna and KTM models typically lead in premium componentry. The 2018 FX 350 boasts WP XACT air forks and rear shock, Brembo brakes, Magura hydraulic clutch, electric start, map selection, and optional traction control. Japanese rivals like the YZ450FX and CRF450RX have made significant strides in offering similar features (e.g., electric start, mapping), but the WP suspension on the Husky/KTM is often considered class-leading for adjustability and performance out of the box. Beta and Sherco bikes also offer premium components but cater to a smaller market.
Reliability: All competitors offer good reliability with proper maintenance. Japanese bikes (Yamaha, Honda, Kawasaki) traditionally have a slight edge in perceived "bulletproof" longevity, often requiring fewer rebuilds or less frequent meticulous attention for recreational riders. Husqvarna/KTM models are incredibly durable, but as high-performance machines, they demand consistent and precise maintenance to sustain their performance and reliability.
Price: New, all these premium cross-country bikes are in a similar price bracket, typically ranging from $10,000 to $12,000. Used prices also follow similar depreciation curves, with condition and maintenance history being key factors.
Recommended Alternatives:
The 2018 Husqvarna FX 350 remains a formidable choice for riders seeking a "best of both worlds" engine in a premium, race-ready package.
Performance: The FX 350 excels with its unique engine character—a high-revving 350cc four-stroke that offers the agility of a 250 with much of a 450's power, but in a more manageable, less fatiguing package. Rivals like the Yamaha YZ450FX and Honda CRF450RX offer more outright grunt (being 450s), which can be an advantage in open, fast terrain but often more demanding in technical sections. The KTM 350 XC-F offers virtually identical performance, as they share the same platform.
Features: Husqvarna and KTM models typically lead in premium componentry. The 2018 FX 350 boasts WP XACT air forks and rear shock, Brembo brakes, Magura hydraulic clutch, electric start, map selection, and optional traction control. Japanese rivals like the YZ450FX and CRF450RX have made significant strides in offering similar features (e.g., electric start, mapping), but the WP suspension on the Husky/KTM is often considered class-leading for adjustability and performance out of the box. Beta and Sherco bikes also offer premium components but cater to a smaller market.
Reliability: All competitors offer good reliability with proper maintenance. Japanese bikes (Yamaha, Honda, Kawasaki) traditionally have a slight edge in perceived "bulletproof" longevity, often requiring fewer rebuilds or less frequent meticulous attention for recreational riders. Husqvarna/KTM models are incredibly durable, but as high-performance machines, they demand consistent and precise maintenance to sustain their performance and reliability.
Price: New, all these premium cross-country bikes are in a similar price bracket, typically ranging from $10,000 to $12,000. Used prices also follow similar depreciation curves, with condition and maintenance history being key factors.
Recommended Alternatives:
- KTM 350 XC-F: If you love the FX 350 but prefer KTM's specific ergonomics or branding, this is essentially the same bike, offering identical performance and features.
- Yamaha YZ450FX: For riders prioritizing absolute power and renowned Japanese reliability, the YZ450FX is an excellent alternative, offering a slightly different chassis feel and engine character.
- Honda CRF450RX: Another strong contender, known for its smooth power delivery and agile handling, also with excellent reliability.
- Beta 350 RR Race Edition: A more exotic option for those who appreciate unique European engineering and often even more compliant suspension for enduro-specific riding.
The 2018 Husqvarna FX 350 remains a formidable choice for riders seeking a "best of both worlds" engine in a premium, race-ready package.
Final Verdict: Is the 2018 Husqvarna FX 350 a Good Vehicle?
The 2018 Husqvarna FX 350 is ideal for experienced off-road riders, cross-country racers, and ambitious trail riders. It perfectly suits those who seek a balanced machine offering the agility and light feel of a 250cc, combined with the potent power delivery closer to a 450cc, but without the fatigue. It's an excellent choice for riders graduating from a 250F seeking more power or those moving from a 450F desiring a less physically demanding ride.
Is it worth buying? Absolutely, for the right rider. It offers premium performance and components, making it a highly capable machine. However, it demands a commitment to diligent, regular maintenance, which can be costly.
The best conditions to buy are often used, specifically from an owner with meticulous maintenance records and relatively low engine hours. Thoroughly inspect the bike for wear on the engine, suspension, and frame. While buying new offers peace of mind, a well-maintained used FX 350 represents excellent value and a formidable off-road weapon. It is not recommended for absolute beginners or those unwilling to commit to the rigorous maintenance schedule.
Is it worth buying? Absolutely, for the right rider. It offers premium performance and components, making it a highly capable machine. However, it demands a commitment to diligent, regular maintenance, which can be costly.
The best conditions to buy are often used, specifically from an owner with meticulous maintenance records and relatively low engine hours. Thoroughly inspect the bike for wear on the engine, suspension, and frame. While buying new offers peace of mind, a well-maintained used FX 350 represents excellent value and a formidable off-road weapon. It is not recommended for absolute beginners or those unwilling to commit to the rigorous maintenance schedule.
Cathleen V
Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.