The 2006 Yamaha YZ85 is a cornerstone of youth motocross, a compact and potent dirt bike designed for aspiring racers. Part of Yamaha's legendary YZ line, which has seen continuous evolution, this model year represents a refined iteration of a popular choice. Its body style is pure aggressive motocross, built for performance on the track. While specific trims for the YZ85 are usually limited to color options, the core model remains consistent. New, it typically retailed in the low $4,000s, with used prices varying significantly based on condition, ranging from $800 to $2,500. Its enduring popularity stems from its approachable yet competitive performance and Yamaha's reputation for reliability.
The Good
The 2006 YZ85 excels with its thrilling performance, tunable engine, and robust Yamaha reliability. Its sharp handling and race-bred design inspire confidence, while its relative simplicity offers practical maintenance. This combination appeals to both the emotional thrill of riding and the practical considerations of ownership for young riders and their families.
The Bad
Common concerns for the 2006 YZ85 include the potential for clutch wear due to its two-stroke nature and aggressive use. Carburetor jetting can sometimes be finicky, requiring adjustment for optimal performance in different conditions. Suspension may also need tuning for rider weight and track type.
2006 Yamaha YZ85: Quick Overview
- Engine: Liquid-cooled, 2-stroke, reed-valve inducted
- Displacement: 84.7cc
- Bore x Stroke: 47.5mm x 47.8mm
- Compression Ratio: 8.2:1 (when sold new)
- Carburetion: Keihin PWK28
- Ignition: CDI
- Transmission: Constant mesh, 6-speed
- Clutch: Wet, multiple-disc
- Final Drive: Chain
- Suspension (Front): 36mm inverted telescopic fork, adjustable compression and rebound damping
- Suspension (Rear): Single shock with adjustable preload, compression, and rebound damping
- Brakes (Front): Hydraulic disc
- Brakes (Rear): Hydraulic disc
- Tires (Front): 70/100-17 4PR
- Tires (Rear): 90/100-14 4PR
- Frame: Steel, semi-double cradle
- Dimensions (L x W x H): Approx. 71.5 in x 31.5 in x 44.7 in (1815mm x 800mm x 1135mm)
- Seat Height: Approx. 32.1 in (815mm)
- Wheelbase: Approx. 49.8 in (1265mm)
- Ground Clearance: Approx. 12.6 in (320mm)
- Fuel Capacity: 1.6 Gallons (6.0 Liters)
- Oil Capacity: Not applicable for premix engine
- Horsepower: Estimated around 20-22 hp (specific figures vary and are not officially published by Yamaha for this model year)
- Fuel Economy: Not applicable in the traditional sense; depends heavily on riding style and conditions. Expect to refuel frequently.
- 0-60 Times: Not applicable for off-road motorcycles.
- Towing Capacity: Not applicable.
- Trim-Level Features: The 2006 YZ85 primarily came in one performance-oriented trim. Key features include its liquid-cooled engine, adjustable suspension, powerful disc brakes, and race-focused ergonomics. Graphics and color schemes were the main variations between models sold in different markets or at different times within the model year.
2006 Yamaha YZ85 Specifications
Vehicle Information
| Year | 2006 |
| Make | Yamaha |
| Model | YZ85 |
| Trim | - |
| Style | - |
| Type | Motorcycle |
| Category | Motorcycle |
Manufacturing Details
| Made In | Japan |
| Manufacturing City | HAMAMATSU |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 85CC |
| Engine Size | 85L |
| Engine Cylinders | 1 |
| 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 2006 Yamaha YZ85 Have?
The 2006 Yamaha YZ85 is generally considered a reliable machine within the competitive motocross segment. However, like any performance-oriented two-stroke dirt bike, it has some common areas that owners should pay attention to. Frequently reported issues often revolve around the wear-and-tear associated with spirited riding and the nature of two-stroke engines.
One of the most common areas to monitor is the clutch. Due to the high demands placed on it during motocross riding, such as frequent engagement and disengagement, clutch plates can wear out over time and require replacement. This is not necessarily a defect but a normal maintenance item. Aggressive riding can accelerate this wear.
The two-stroke engine, while potent, requires diligent maintenance. Issues can arise if the fuel-air mixture is not properly set or if pre-mix oil is not used at the correct ratio. Overheating can be a concern if the cooling system is not maintained, potentially leading to more serious engine problems. Owners may also encounter spark plug fouling, which is common in two-strokes, especially if ridden gently or on shorter trips.
Carburetor issues, while not exclusive to the 2006 model, are also noted. The Keihin PWK28 carburetor can sometimes become clogged or require re-jetting to suit different altitudes or riding conditions. This is often more of a tuning necessity than a widespread problem. Some owners report the need to replace reed valve petals if they become worn or damaged, impacting engine performance.
Regarding recalls, Yamaha, like all manufacturers, issues recalls for safety-related defects. However, for a model as old as the 2006 YZ85, any significant recalls would likely have been addressed years ago. It is always advisable for owners of any used vehicle to check the manufacturer's website or NHTSA's database for any outstanding recalls related to their specific VIN.
Long-term reliability heavily depends on how the bike was ridden and maintained. A well-maintained YZ85, with regular oil changes, filter cleaning, and timely replacement of wear items, can provide many years of service. Conversely, a bike that has been thrashed without proper care may exhibit more issues. The engine is robust, but components like wheel bearings, fork seals, and chain/sprockets are consumables that will need replacement over time. No specific widespread model-year issues are particularly notorious for the 2006 YZ85, but rather general two-stroke motocross bike maintenance considerations.
One of the most common areas to monitor is the clutch. Due to the high demands placed on it during motocross riding, such as frequent engagement and disengagement, clutch plates can wear out over time and require replacement. This is not necessarily a defect but a normal maintenance item. Aggressive riding can accelerate this wear.
The two-stroke engine, while potent, requires diligent maintenance. Issues can arise if the fuel-air mixture is not properly set or if pre-mix oil is not used at the correct ratio. Overheating can be a concern if the cooling system is not maintained, potentially leading to more serious engine problems. Owners may also encounter spark plug fouling, which is common in two-strokes, especially if ridden gently or on shorter trips.
Carburetor issues, while not exclusive to the 2006 model, are also noted. The Keihin PWK28 carburetor can sometimes become clogged or require re-jetting to suit different altitudes or riding conditions. This is often more of a tuning necessity than a widespread problem. Some owners report the need to replace reed valve petals if they become worn or damaged, impacting engine performance.
Regarding recalls, Yamaha, like all manufacturers, issues recalls for safety-related defects. However, for a model as old as the 2006 YZ85, any significant recalls would likely have been addressed years ago. It is always advisable for owners of any used vehicle to check the manufacturer's website or NHTSA's database for any outstanding recalls related to their specific VIN.
Long-term reliability heavily depends on how the bike was ridden and maintained. A well-maintained YZ85, with regular oil changes, filter cleaning, and timely replacement of wear items, can provide many years of service. Conversely, a bike that has been thrashed without proper care may exhibit more issues. The engine is robust, but components like wheel bearings, fork seals, and chain/sprockets are consumables that will need replacement over time. No specific widespread model-year issues are particularly notorious for the 2006 YZ85, but rather general two-stroke motocross bike maintenance considerations.
How long will the 2006 Yamaha YZ85 last?
Estimating average mileage for a motocross bike like the 2006 Yamaha YZ85 is challenging as they are typically measured in engine hours or track sessions rather than road miles. However, a dedicated rider might accumulate 50-100 hours of riding per year. With diligent maintenance, including regular top-end rebuilds (piston, rings), clutch replacements, and oil changes, the engine case and chassis can last for hundreds of hours, potentially spanning over a decade of use.
The long-term durability of the YZ85 is generally good, attributed to Yamaha's robust engineering. Weaknesses that emerge over time are primarily related to wear and tear of consumable parts such as bearings, seals, plastics, and drivetrain components. The suspension will require servicing and potentially re-valving for optimal performance after significant use. Over many years, frame fatigue is a possibility on heavily used race bikes, but for recreational use, the chassis is very durable. Overall, with consistent care, the YZ85 proves to be a long-lasting platform.
The long-term durability of the YZ85 is generally good, attributed to Yamaha's robust engineering. Weaknesses that emerge over time are primarily related to wear and tear of consumable parts such as bearings, seals, plastics, and drivetrain components. The suspension will require servicing and potentially re-valving for optimal performance after significant use. Over many years, frame fatigue is a possibility on heavily used race bikes, but for recreational use, the chassis is very durable. Overall, with consistent care, the YZ85 proves to be a long-lasting platform.
What Technology & Safety Features are Included?
The 2006 Yamaha YZ85 is a purebred motocross machine, and as such, its focus is entirely on performance and rider control, not on creature comforts or advanced technology. Therefore, it has virtually no built-in tech, entertainment, driver-assistance, or traditional safety features in the way a street-legal vehicle would.
Technology: The technology present is purely mechanical and performance-oriented. This includes its liquid-cooled, two-stroke engine, designed for maximum power output in a lightweight package. The ignition system is a CDI (Capacitor Discharge Ignition) for reliable spark. The transmission is a standard 6-speed constant mesh gearbox. The brakes are hydraulic disc systems front and rear, providing strong stopping power. The suspension systems, both front and rear, are designed for adjustability to fine-tune performance for different track conditions and rider preferences. These are sophisticated components for dirt biking but not 'tech' in the automotive sense.
Entertainment: There is no entertainment system, such as a radio or audio output, as this would be counterproductive and a weight burden on a race bike. The "entertainment" is derived from the riding experience itself – the sound of the engine, the thrill of speed, and the challenge of the track.
Driver-Assistance Features: Driver-assistance features are non-existent. The rider is entirely responsible for operating the vehicle safely and effectively. There are no electronic aids like traction control, ABS (Anti-lock Braking System), or stability control.
Safety Features: Traditional automotive safety features are absent. The YZ85 relies on the rider's skill and protective gear (helmet, goggles, boots, body armor) for safety. The design prioritizes maneuverability, light weight, and power. The hydraulic disc brakes are a significant safety feature, providing reliable stopping power crucial for off-road riding. There are no crash-test ratings available as this type of vehicle is not subjected to standardized crash testing like passenger cars.
Technology: The technology present is purely mechanical and performance-oriented. This includes its liquid-cooled, two-stroke engine, designed for maximum power output in a lightweight package. The ignition system is a CDI (Capacitor Discharge Ignition) for reliable spark. The transmission is a standard 6-speed constant mesh gearbox. The brakes are hydraulic disc systems front and rear, providing strong stopping power. The suspension systems, both front and rear, are designed for adjustability to fine-tune performance for different track conditions and rider preferences. These are sophisticated components for dirt biking but not 'tech' in the automotive sense.
Entertainment: There is no entertainment system, such as a radio or audio output, as this would be counterproductive and a weight burden on a race bike. The "entertainment" is derived from the riding experience itself – the sound of the engine, the thrill of speed, and the challenge of the track.
Driver-Assistance Features: Driver-assistance features are non-existent. The rider is entirely responsible for operating the vehicle safely and effectively. There are no electronic aids like traction control, ABS (Anti-lock Braking System), or stability control.
Safety Features: Traditional automotive safety features are absent. The YZ85 relies on the rider's skill and protective gear (helmet, goggles, boots, body armor) for safety. The design prioritizes maneuverability, light weight, and power. The hydraulic disc brakes are a significant safety feature, providing reliable stopping power crucial for off-road riding. There are no crash-test ratings available as this type of vehicle is not subjected to standardized crash testing like passenger cars.
What Colors Options are Available?
We’re working on this section!
In the meantime, feel free to explore the other sections for more content.
In the meantime, feel free to explore the other sections for more content.
2006 Yamaha YZ85 Prices and Market Value
When new, the 2006 Yamaha YZ85 typically had an MSRP in the range of $4,000 to $4,200 USD. This positioned it as a competitive offering in the youth motocross segment.
Currently, the used market prices for a 2006 Yamaha YZ85 can vary significantly, generally ranging from $800 to $2,500. This wide range is largely dependent on the bike's condition, the number of hours on the engine, any modifications made, and the completeness of its maintenance history.
Depreciation on dirt bikes like the YZ85 is less about a predictable curve and more about perceived value and condition. While the bike has depreciated considerably from its original price, well-maintained examples hold their value better than neglected ones. Factors affecting resale value include the overall mechanical health, the condition of the plastics and graphics, the quality of any aftermarket parts, and whether the bike has been raced extensively or used primarily for recreational riding. A bike with a clean title (if applicable and registered) and a documented maintenance record will fetch a higher price.
Currently, the used market prices for a 2006 Yamaha YZ85 can vary significantly, generally ranging from $800 to $2,500. This wide range is largely dependent on the bike's condition, the number of hours on the engine, any modifications made, and the completeness of its maintenance history.
Depreciation on dirt bikes like the YZ85 is less about a predictable curve and more about perceived value and condition. While the bike has depreciated considerably from its original price, well-maintained examples hold their value better than neglected ones. Factors affecting resale value include the overall mechanical health, the condition of the plastics and graphics, the quality of any aftermarket parts, and whether the bike has been raced extensively or used primarily for recreational riding. A bike with a clean title (if applicable and registered) and a documented maintenance record will fetch a higher price.
2006 Yamaha YZ85 Cost of Ownership
Owning a 2006 Yamaha YZ85 involves specific costs. Insurance is often minimal or unnecessary if it's not registered for street use, but policies for off-road vehicles exist. Fuel costs are moderate, requiring 91+ octane premium fuel mixed with two-stroke oil; expect around 20-30 miles per gallon depending on riding intensity. Maintenance is crucial: expect regular oil changes, filter cleaning, and periodic top-end rebuilds ($200-$500). Repairs can range from minor clutch or brake work to more significant engine rebuilds. It's not an economical vehicle to own in terms of initial purchase and ongoing upkeep, especially if raced, but it offers high performance for the cost compared to larger bikes. Consistent maintenance is key to managing long-term costs.
2006 Yamaha YZ85 Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2006 Yamaha YZ85 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
2006 Yamaha YZ85 Insurance
Insurance for a 2006 Yamaha YZ85 is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2006 Yamaha YZ85 Compare to Other Motorcycle?
The 2006 Yamaha YZ85 competed in the highly competitive 85cc youth motocross class against formidable rivals like the Kawasaki KX85, KTM 85 SX, and Suzuki RM85.
Performance: In terms of performance, the YZ85 was renowned for its strong, tractable power delivery and excellent handling. Yamaha often tuned its engines for a good balance of low-end grunt and top-end rush, making it forgiving yet potent. The Kawasaki KX85 was often considered its closest competitor, praised for its outright power, though sometimes felt slightly more aggressive and harder to manage for less experienced riders. The KTM 85 SX typically offered premium suspension components and a powerful engine, often at a higher price point. The Suzuki RM85 was known for its nimble handling and good overall balance.
Features: Feature-wise, all bikes in this class shared similar core components: liquid-cooled two-stroke engines, 6-speed transmissions, hydraulic disc brakes, and adjustable suspension. The YZ85 generally offered a good all-around package with well-regarded suspension. KTM often led in suspension sophistication. Differences were subtle, with minor variations in frame design, engine tuning characteristics, and suspension settings.
Reliability: Yamaha has a strong reputation for reliability, and the YZ85 is no exception. While all two-stroke motocross bikes require regular maintenance, the YZ85 is known for its robust engine and durable components. Kawasaki and Suzuki also offer good reliability, though some riders might find specific areas (like clutch wear) to be more pronounced on certain models depending on usage. KTMs, while excellent performers, sometimes carried a perception of higher maintenance needs or costlier parts, especially for their premium components.
Price: The 2006 YZ85 was typically priced competitively, falling in line with its Japanese rivals. The KTM 85 SX often commanded a slightly higher price tag. In the used market, prices for all these 85cc bikes are highly dependent on condition and hours, but generally, they all represent a significant investment.
Recommendations: If you're looking for a well-rounded, reliable, and competitive 85cc motocross bike, the 2006 Yamaha YZ85 remains an excellent choice. Similar alternatives offering a comparable experience would be the 2006 Kawasaki KX85 or Suzuki RM85. If budget is less of a concern and a focus on premium suspension is desired, a KTM 85 SX of a similar vintage might be considered, though research on specific model year quirks is advised. Ultimately, the best choice often comes down to availability, condition, and individual rider preference.
Performance: In terms of performance, the YZ85 was renowned for its strong, tractable power delivery and excellent handling. Yamaha often tuned its engines for a good balance of low-end grunt and top-end rush, making it forgiving yet potent. The Kawasaki KX85 was often considered its closest competitor, praised for its outright power, though sometimes felt slightly more aggressive and harder to manage for less experienced riders. The KTM 85 SX typically offered premium suspension components and a powerful engine, often at a higher price point. The Suzuki RM85 was known for its nimble handling and good overall balance.
Features: Feature-wise, all bikes in this class shared similar core components: liquid-cooled two-stroke engines, 6-speed transmissions, hydraulic disc brakes, and adjustable suspension. The YZ85 generally offered a good all-around package with well-regarded suspension. KTM often led in suspension sophistication. Differences were subtle, with minor variations in frame design, engine tuning characteristics, and suspension settings.
Reliability: Yamaha has a strong reputation for reliability, and the YZ85 is no exception. While all two-stroke motocross bikes require regular maintenance, the YZ85 is known for its robust engine and durable components. Kawasaki and Suzuki also offer good reliability, though some riders might find specific areas (like clutch wear) to be more pronounced on certain models depending on usage. KTMs, while excellent performers, sometimes carried a perception of higher maintenance needs or costlier parts, especially for their premium components.
Price: The 2006 YZ85 was typically priced competitively, falling in line with its Japanese rivals. The KTM 85 SX often commanded a slightly higher price tag. In the used market, prices for all these 85cc bikes are highly dependent on condition and hours, but generally, they all represent a significant investment.
Recommendations: If you're looking for a well-rounded, reliable, and competitive 85cc motocross bike, the 2006 Yamaha YZ85 remains an excellent choice. Similar alternatives offering a comparable experience would be the 2006 Kawasaki KX85 or Suzuki RM85. If budget is less of a concern and a focus on premium suspension is desired, a KTM 85 SX of a similar vintage might be considered, though research on specific model year quirks is advised. Ultimately, the best choice often comes down to availability, condition, and individual rider preference.
Final Verdict: Is the 2006 Yamaha YZ85 a Good Motorcycle?
The 2006 Yamaha YZ85 is ideal for young, aspiring motocross racers or enthusiastic dirt bike riders progressing from smaller machines. It offers a fantastic blend of performance, Yamaha's renowned reliability, and sharp handling at an approachable level for its class.
It is absolutely worth buying, particularly on the used market, provided it has been reasonably maintained. Finding a new 2006 model is highly unlikely; therefore, focusing on the used market is essential. When buying used, thoroughly inspect the engine's condition (look for excessive smoke, strange noises, and check for recent top-end work), suspension function, and frame integrity. A well-cared-for YZ85 will provide years of thrilling riding and racing. It's less suitable for casual trail riding due to its aggressive gearing and suspension, but for track use, it's a proven performer.
It is absolutely worth buying, particularly on the used market, provided it has been reasonably maintained. Finding a new 2006 model is highly unlikely; therefore, focusing on the used market is essential. When buying used, thoroughly inspect the engine's condition (look for excessive smoke, strange noises, and check for recent top-end work), suspension function, and frame integrity. A well-cared-for YZ85 will provide years of thrilling riding and racing. It's less suitable for casual trail riding due to its aggressive gearing and suspension, but for track use, it's a proven performer.
Eugene S
Eugene is an automotive enthusiast with over 15 years of experience in the used car market. As a writer at VINCheck.info, he brings deep industry insight and a passion for cars, helping readers make smart, informed decisions. Eugene has written hundreds of used car reviews and is known for breaking down complex automotive topics into clear, actionable advice. Over the years, he has driven and worked on a wide range of vehicles—starting with tuning street cars in his early days and eventually focusing on performance upgrades and reliability improvements. Today, he specializes in evaluating used vehicles through the lens of real-world ownership and enthusiast needs. A longtime fan of Porsche, Eugene especially appreciates vehicles that blend durability with driving enjoyment.