The 1999 Yamaha YZ250 is a legendary two-stroke motocross bike with a rich racing heritage. Produced across many model years, it embodies the peak of its era's off-road performance. While specific trims for this year are minimal beyond the standard YZ250, its consistent focus on raw power and agile handling made it incredibly popular among motocross enthusiasts seeking a competitive edge. It stands out for its aggressive power delivery and the thrilling, visceral experience of riding a potent 250cc two-stroke.
The Good
The 1999 YZ250 excels with its exhilarating two-stroke power, sharp handling, and robust build. Its simplicity offers practical reliability and ease of maintenance, while its potent performance delivers an emotional rush for riders. It represents fantastic value for its class.
The Bad
Potential weaknesses of the 1999 YZ250 include the inherent maintenance demands of a two-stroke engine, such as top-end rebuilds. Clutch wear can be an issue with aggressive riding. Also, suspension may feel dated compared to modern machines, and some owners report carburetor jetting sensitivity.
1999 Yamaha YZ250: Quick Overview
- Engine: 249cc liquid-cooled, 2-stroke, reed valve inducted
- Bore x Stroke: 66.4mm x 72mm
- Compression Ratio: 8.2:1
- Carburetion: Keihin PWK38S
- Horsepower: Approximately 45-50 hp (estimated for the era)
- Torque: N/A (not officially published for this model)
- Fuel Economy: N/A (off-road motorcycles are not rated for fuel economy in the traditional sense; typically around 20-30 miles per gallon depending on riding conditions)
- 0-60 Times: N/A (off-road motorcycles are not designed for 0-60 mph acceleration tests; performance is measured by track times and acceleration out of corners)
- Top Speed: N/A (highly variable based on gearing and track conditions, but capable of exceeding 70 mph)
- Transmission: 6-speed constant mesh
- Clutch: Wet, multi-plate
- Suspension (Front): 46mm inverted telescopic fork with adjustable compression and rebound damping
- Suspension (Rear): Independent, fully adjustable KYB shock absorber with adjustable preload, compression, and rebound damping
- Brakes (Front): Hydraulic disc
- Brakes (Rear): Hydraulic disc
- Tires (Front): 80/100-21
- Tires (Rear): 110/90-19
- Frame: Semi-double cradle, steel
- Dimensions: Length: ~85 inches, Width: ~32 inches, Height: ~49 inches (approximate)
- Wheelbase: ~58.5 inches
- Ground Clearance: ~14 inches
- Seat Height: ~39 inches
- Fuel Capacity: 2.4 gallons
- Dry Weight: ~216 lbs
- Trim-Level Features: The 1999 YZ250 was offered in a single, performance-oriented trim. Key features included a powerful liquid-cooled engine, advanced suspension for its time, strong disc brakes, and a lightweight chassis designed for motocross. The design focused on optimal weight distribution and rider ergonomics for competitive racing.
1999 Yamaha YZ250 Specifications
Vehicle Information
| Year | 1999 |
| Make | Yamaha |
| Model | YZ250 |
| Trim | - |
| Style | - |
| Type | - |
| Category | - |
Manufacturing Details
| Made In | Japan |
| 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 1999 Yamaha YZ250 Have?
The 1999 Yamaha YZ250, like most high-performance two-stroke motocross bikes of its era, is generally regarded as mechanically sound, but it demands diligent maintenance. The most frequently reported issues revolve around the wear and tear associated with its two-stroke nature and the stresses of off-road racing.
Engine Wear: The most common concern for any two-stroke of this age is piston and ring wear, and potentially cylinder scoring if not properly maintained. Regular top-end rebuilds (piston, rings, gaskets) are a routine part of ownership for a bike that is ridden hard. This isn't a flaw in design, but rather the nature of high-performance two-stroke engines that operate at high RPMs and combustion temperatures. Neglecting oil changes or using incorrect fuel/oil mixtures can accelerate this wear significantly.
Clutch Issues: The clutch is another component that can experience accelerated wear, especially if the bike is used for aggressive riding, dune bashing, or is constantly lugged. Sticking clutch plates or premature wear of the clutch basket and fibers are not uncommon if the clutch is abused. Regular fluid checks and proper adjustment are crucial.
Carburetor Tuning: While not a problem, owners often report a need for precise carburetor jetting to optimize performance across different altitudes and temperatures. This requires some mechanical know-how and can be a point of frustration if not dialed in correctly.
Suspension Maintenance: The suspension, while good for its time, requires regular servicing. Worn seals, depleted oil, and worn bushings can lead to a decrease in performance and premature damage to fork and shock components. Rebuilding or re-valving the suspension may be necessary for optimal performance after years of use.
Recalls: Specific recalls for the 1999 Yamaha YZ250 are not widely documented or a significant concern. Yamaha's build quality during this period was generally robust for their off-road line. However, it's always prudent for owners to check with Yamaha or reliable motorcycle forums for any potential service bulletins or recalls that might have been issued.
Long-Term Reliability: The long-term reliability of a 1999 YZ250 hinges almost entirely on how it has been maintained. A well-cared-for example, with regular oil changes, proper fueling, and periodic top-end rebuilds, can be extremely reliable. Conversely, a neglected machine will likely require significant investment in repairs. These bikes were built with durability in mind for racing environments, meaning the core components are strong, but they are not maintenance-free. Many are still actively raced and ridden today, attesting to their fundamental robustness when properly looked after.
Engine Wear: The most common concern for any two-stroke of this age is piston and ring wear, and potentially cylinder scoring if not properly maintained. Regular top-end rebuilds (piston, rings, gaskets) are a routine part of ownership for a bike that is ridden hard. This isn't a flaw in design, but rather the nature of high-performance two-stroke engines that operate at high RPMs and combustion temperatures. Neglecting oil changes or using incorrect fuel/oil mixtures can accelerate this wear significantly.
Clutch Issues: The clutch is another component that can experience accelerated wear, especially if the bike is used for aggressive riding, dune bashing, or is constantly lugged. Sticking clutch plates or premature wear of the clutch basket and fibers are not uncommon if the clutch is abused. Regular fluid checks and proper adjustment are crucial.
Carburetor Tuning: While not a problem, owners often report a need for precise carburetor jetting to optimize performance across different altitudes and temperatures. This requires some mechanical know-how and can be a point of frustration if not dialed in correctly.
Suspension Maintenance: The suspension, while good for its time, requires regular servicing. Worn seals, depleted oil, and worn bushings can lead to a decrease in performance and premature damage to fork and shock components. Rebuilding or re-valving the suspension may be necessary for optimal performance after years of use.
Recalls: Specific recalls for the 1999 Yamaha YZ250 are not widely documented or a significant concern. Yamaha's build quality during this period was generally robust for their off-road line. However, it's always prudent for owners to check with Yamaha or reliable motorcycle forums for any potential service bulletins or recalls that might have been issued.
Long-Term Reliability: The long-term reliability of a 1999 YZ250 hinges almost entirely on how it has been maintained. A well-cared-for example, with regular oil changes, proper fueling, and periodic top-end rebuilds, can be extremely reliable. Conversely, a neglected machine will likely require significant investment in repairs. These bikes were built with durability in mind for racing environments, meaning the core components are strong, but they are not maintenance-free. Many are still actively raced and ridden today, attesting to their fundamental robustness when properly looked after.
How long will the 1999 Yamaha YZ250 last?
Estimating average mileage for a 1999 Yamaha YZ250 is challenging as they are typically used for recreational riding and racing, not daily commuting. Owners might accumulate anywhere from 50 to 200 hours of use per year, depending on their riding frequency. With diligent maintenance, including regular top-end rebuilds every 50-100 hours and full engine overhauls as needed, these bikes can last for many years, easily exceeding 10-15 years of active service. The core chassis and frame are very durable. The primary weaknesses that emerge over time are the wear on engine internals (piston, rings, crank bearings) and suspension components. Regular maintenance is the key differentiator for long-term durability; a neglected YZ250 will quickly succumb to wear, while a well-maintained one can be a reliable steed for a decade or more.
What Technology & Safety Features are Included?
The 1999 Yamaha YZ250 is a purebred motocross machine, and as such, its focus is squarely on performance and rider control, not on the technology, entertainment, or safety features found in street-legal vehicles. Consequently, there are no built-in tech amenities like infotainment systems, navigation, or audio. Similarly, driver-assistance features are nonexistent, as the rider is entirely in control.
Safety Features: The safety features are rudimentary and directly related to the bike's design for its intended purpose. These include:
Optional Features: Optional accessories typically focused on enhancing performance or durability. These might have included aftermarket exhaust systems for more power, different gearing for specific track conditions, handguards for protection against roost and impacts, skid plates for underbody protection, or upgraded graphics kits for aesthetics.
Crash-Test Ratings: As an off-road motorcycle designed for closed courses and recreational use, the 1999 Yamaha YZ250 does not undergo or receive crash-test ratings like passenger cars or trucks from organizations like the NHTSA or IIHS. The safety of the rider relies heavily on their skill, protective gear (helmet, body armor, boots, gloves), and the inherent design of the motorcycle to be controllable and resilient within its operational environment.
Safety Features: The safety features are rudimentary and directly related to the bike's design for its intended purpose. These include:
- Powerful Disc Brakes: Hydraulic front and rear disc brakes provide strong stopping power, essential for controlling speed in off-road conditions.
- Durable Frame: A semi-double cradle steel frame offers a robust platform designed to withstand the rigors of jumps, rough terrain, and impacts.
- Adequate Suspension Travel: The advanced suspension system (46mm inverted front forks and a KYB rear shock) is designed to absorb impacts and maintain tire contact with the ground, contributing to stability and control.
- Ergonomic Design: The handlebars, seat, and footpeg placement are optimized for rider maneuverability and control, allowing the rider to shift their weight effectively for balance and cornering.
Optional Features: Optional accessories typically focused on enhancing performance or durability. These might have included aftermarket exhaust systems for more power, different gearing for specific track conditions, handguards for protection against roost and impacts, skid plates for underbody protection, or upgraded graphics kits for aesthetics.
Crash-Test Ratings: As an off-road motorcycle designed for closed courses and recreational use, the 1999 Yamaha YZ250 does not undergo or receive crash-test ratings like passenger cars or trucks from organizations like the NHTSA or IIHS. The safety of the rider relies heavily on their skill, protective gear (helmet, body armor, boots, gloves), and the inherent design of the motorcycle to be controllable and resilient within its operational environment.
What Colors Options are Available?
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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.
1999 Yamaha YZ250 Prices and Market Value
When new in 1999, the Yamaha YZ250 had an MSRP typically in the range of $5,800 to $6,200 USD, depending on dealer pricing and any minor variations. Today, the used market prices for a 1999 Yamaha YZ250 can vary significantly. Expect to see prices ranging from $1,000 for a bike in poor condition needing extensive work, up to $3,500 or even $4,500 for a meticulously maintained, low-hour example with desirable modifications.
Depreciation on these bikes was steep in the first few years, as is common with most off-road vehicles. However, the YZ250 has a strong following and is known for its longevity, which has stabilized its used market value. Factors affecting resale value include the overall condition, originality of parts, maintenance history, number of hours ridden (if known), and whether it has been modified. Bikes with original plastics, low hours, and a documented maintenance history command the highest prices. They are considered classic two-strokes and hold their value well for their intended purpose.
Depreciation on these bikes was steep in the first few years, as is common with most off-road vehicles. However, the YZ250 has a strong following and is known for its longevity, which has stabilized its used market value. Factors affecting resale value include the overall condition, originality of parts, maintenance history, number of hours ridden (if known), and whether it has been modified. Bikes with original plastics, low hours, and a documented maintenance history command the highest prices. They are considered classic two-strokes and hold their value well for their intended purpose.
1999 Yamaha YZ250 Cost of Ownership
Owning a 1999 Yamaha YZ250 is not economical in the traditional sense of a commuter vehicle. Fuel costs will be higher than a four-stroke due to the two-stroke's nature, and you'll need to factor in the cost of pre-mix oil. Insurance is typically minimal, often covered under recreational policies. Maintenance and repair costs are significant and recurring. Regular oil changes, air filter cleaning, chain maintenance, and periodic top-end rebuilds (piston, rings) are essential, costing several hundred dollars each time. Suspension servicing also adds to expenses. While the initial purchase price can be low, the ongoing need for parts and labor makes it a moderately costly vehicle to own and maintain, especially if ridden hard.
1999 Yamaha YZ250 Fuel Efficiency
Fuel Type
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Fuel Capacity
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City Mileage
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Highway Mileage
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1999 Yamaha YZ250 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
1999 Yamaha YZ250 Insurance
Insurance for a 1999 Yamaha YZ250 is moderately priced, reflecting its status as a Vehicle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 1999 Yamaha YZ250 Compare to Other Vehicle?
The 1999 Yamaha YZ250 competed in the highly competitive 250cc two-stroke motocross class against formidable rivals like the Honda CR250R, Kawasaki KX250, and Suzuki RM250.
Performance: In terms of raw performance, the YZ250 was renowned for its potent and exciting engine characteristics, often praised for its strong mid-range and top-end power. The Honda CR250R was often seen as having a slightly broader powerband and smoother delivery, while the KX250 was known for its aggressive, snappy power. The RM250 was also a strong contender with a lively engine. The YZ250's chassis offered balanced handling, often considered a strong all-rounder, though some rivals might have had an edge in specific areas like cornering or suspension plushness.
Features: For 1999, all these bikes featured similar core components: liquid-cooled two-stroke engines, 6-speed transmissions, disc brakes, and sophisticated suspension systems. Yamaha's 46mm inverted forks and KYB shock were competitive. Features were largely comparable across the board, with minor differences in suspension settings, engine tuning, and frame design. None offered significant technological advantages over the others; it was about refinement and tuning.
Reliability: Generally, all Japanese 250cc two-strokes from this era were built to be reliable if properly maintained. Yamaha, Honda, Kawasaki, and Suzuki all produced robust engines. The YZ250, with its proven two-stroke technology, held up well. Common issues, as mentioned, were related to routine wear and tear inherent to high-performance two-strokes, affecting all models.
Price: New prices were very similar across all major manufacturers. On the used market, the 1999 YZ250 often holds its value well due to its reputation and the enduring popularity of two-strokes. Its pricing is generally in line with its contemporaries.
Alternatives:
Ultimately, the choice between these 1999 models often came down to personal preference regarding engine feel, suspension setup, and brand loyalty. The YZ250 remains a highly regarded machine within this competitive set.
Performance: In terms of raw performance, the YZ250 was renowned for its potent and exciting engine characteristics, often praised for its strong mid-range and top-end power. The Honda CR250R was often seen as having a slightly broader powerband and smoother delivery, while the KX250 was known for its aggressive, snappy power. The RM250 was also a strong contender with a lively engine. The YZ250's chassis offered balanced handling, often considered a strong all-rounder, though some rivals might have had an edge in specific areas like cornering or suspension plushness.
Features: For 1999, all these bikes featured similar core components: liquid-cooled two-stroke engines, 6-speed transmissions, disc brakes, and sophisticated suspension systems. Yamaha's 46mm inverted forks and KYB shock were competitive. Features were largely comparable across the board, with minor differences in suspension settings, engine tuning, and frame design. None offered significant technological advantages over the others; it was about refinement and tuning.
Reliability: Generally, all Japanese 250cc two-strokes from this era were built to be reliable if properly maintained. Yamaha, Honda, Kawasaki, and Suzuki all produced robust engines. The YZ250, with its proven two-stroke technology, held up well. Common issues, as mentioned, were related to routine wear and tear inherent to high-performance two-strokes, affecting all models.
Price: New prices were very similar across all major manufacturers. On the used market, the 1999 YZ250 often holds its value well due to its reputation and the enduring popularity of two-strokes. Its pricing is generally in line with its contemporaries.
Alternatives:
- Similar: The Kawasaki KX250 and Suzuki RM250 from the same year are very similar in terms of performance, capability, and used market value. If you find a well-maintained example of either, they are excellent alternatives. The Honda CR250R is also a strong contender, often favored for its engine character.
- Better: For those seeking a more modern motocross experience, newer models of the YZ250 (e.g., 2005 and later) offer significant improvements in suspension, chassis, and engine refinement while retaining the beloved two-stroke character. Modern four-stroke motocross bikes offer different advantages in terms of power delivery and ease of use but lack the raw, engaging feel of a two-stroke.
Ultimately, the choice between these 1999 models often came down to personal preference regarding engine feel, suspension setup, and brand loyalty. The YZ250 remains a highly regarded machine within this competitive set.
Final Verdict: Is the 1999 Yamaha YZ250 a Good Vehicle?
The 1999 Yamaha YZ250 is ideal for experienced motocross riders or off-road enthusiasts who appreciate the visceral thrill and raw power of a potent two-stroke. It's for those who enjoy the mechanical engagement and don't shy away from regular maintenance.
It is absolutely worth buying for the right person, especially on the used market. As a new vehicle, it's obviously unavailable. It represents a fantastic opportunity to own a piece of motocross history that still delivers incredible performance.
Buying conditions should focus on used examples. Prioritize bikes that have been well-maintained, ideally with documented service history. A low-hour bike will generally require less immediate work. Be prepared for the ongoing costs of two-stroke ownership, including periodic top-end rebuilds. If you're looking for a reliable, fun, and competitive machine from a bygone era of two-stroke dominance, the 1999 YZ250 is an excellent choice when purchased with care and understanding of its needs.
It is absolutely worth buying for the right person, especially on the used market. As a new vehicle, it's obviously unavailable. It represents a fantastic opportunity to own a piece of motocross history that still delivers incredible performance.
Buying conditions should focus on used examples. Prioritize bikes that have been well-maintained, ideally with documented service history. A low-hour bike will generally require less immediate work. Be prepared for the ongoing costs of two-stroke ownership, including periodic top-end rebuilds. If you're looking for a reliable, fun, and competitive machine from a bygone era of two-stroke dominance, the 1999 YZ250 is an excellent choice when purchased with care and understanding of its needs.
Jovan
Jovan specializes in interpreting vehicle records and making sense of VIN data. With over 10 years of experience in the automotive data industry, his work ensures that every report is clear, accurate, and useful for car buyers.