The 2007 Yamaha YZ450F is a high-performance motocross bike, part of Yamaha's legendary YZ series. Primarily produced as a single trim, this model year is renowned for its potent engine and agile handling. While specific trims are minimal, the YZ450F consistently commands attention among off-road enthusiasts for its race-bred DNA and thrilling riding experience, making it a sought-after machine in the motocross world.
The Good
The 2007 YZ450F excels with its exhilarating power delivery and razor-sharp handling, appealing to the thrill-seeker. Its robust build speaks to reliability, offering a practical choice for dedicated riders. The aggressive design is a visual statement, while its focused performance provides immense value for competitive or spirited off-road use.
The Bad
Potential owners of the 2007 Yamaha YZ450F should be aware of its demanding nature, requiring significant rider skill. Some owners report clutch wear and potential issues with the carburetor under extreme conditions. Regular maintenance is crucial to mitigate these potential weaknesses and ensure optimal performance.
2007 Yamaha YZ450F: Quick Overview
- Engine: 449cc liquid-cooled, four-stroke, single-cylinder engine. This was the sole engine option for the 2007 YZ450F, a testament to its focused performance orientation.
- Horsepower: While official figures vary and are often not publicly released by manufacturers for motocross bikes, the 2007 YZ450F was estimated to produce in the range of 50-55 horsepower. This powerful output is a significant factor in its appeal to experienced riders seeking maximum acceleration and top-end speed.
- Fuel Economy: Fuel economy is not a primary design consideration for motocross motorcycles like the YZ450F. These bikes are built for performance and are ridden in demanding conditions, prioritizing power over miles per gallon. Riders typically expect frequent refueling during intense riding sessions.
- 0-60 Times: For a motocross bike, 0-60 mph times are more about off-the-line acceleration and track performance than a standardized automotive metric. The YZ450F is known for its rapid acceleration, capable of reaching high speeds quickly on off-road terrain, allowing riders to power out of corners and over jumps effectively.
- Towing Capacity: As a single-rider off-road motorcycle, the 2007 Yamaha YZ450F has no towing capacity. It is designed solely for its rider and the terrain.
- Trim-Level Features: The 2007 YZ450F was primarily offered in a single, highly focused trim designed for competitive motocross. Key features of this trim included:
- Lightweight aluminum frame for agility and strength.
- Powerful engine tuned for aggressive acceleration and top-end power.
- Long-travel suspension (front forks and rear shock) with adjustable settings for various track conditions and rider preferences.
- High-performance braking system for reliable stopping power.
- Aggressive styling and bodywork.
- Durable components designed to withstand the rigors of motocross racing.
- No electronic rider aids or luxury features, as its purpose is pure performance.
2007 Yamaha YZ450F Specifications
Vehicle Information
| Year | 2007 |
| Make | Yamaha |
| Model | YZ450F |
| 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 | 449-CC |
| Engine Size | 449L |
| 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 2007 Yamaha YZ450F Have?
The 2007 Yamaha YZ450F, like many high-performance motocross bikes of its era, is generally considered reliable when properly maintained. However, certain issues have been noted by owners over time. One frequently reported concern revolves around the clutch, with some riders experiencing premature wear or fading under heavy use. This is often attributed to aggressive riding styles, prolonged slipping, or inadequate maintenance, such as infrequent fluid changes or improper adjustment.
Another area that sometimes requires attention is the carburetor. While it delivers potent performance, it can be sensitive to altitude changes and temperature fluctuations, occasionally leading to tuning issues or inconsistent fuel delivery. Owners often perform periodic carburetor cleaning and jetting adjustments to maintain optimal performance.
Regarding long-term reliability, the engine itself is robust, but like any high-strung performance engine, it requires diligent care. Regular oil changes, air filter cleaning, and valve adjustments are paramount. Neglecting these maintenance tasks can lead to accelerated wear on internal components. Some owners have also reported occasional issues with the kickstarter mechanism, though this is less common.
While there are no widespread, model-year-specific recalls that stand out for the 2007 YZ450F from major safety organizations, individual components can fail due to stress and usage. For instance, suspension seals can degrade over time, leading to leaks, and wheel bearings may eventually need replacement. These are generally considered normal wear-and-tear items for a bike used in off-road conditions.
In summary, the 2007 YZ450F's long-term reliability is heavily dependent on the owner's commitment to regular and thorough maintenance. Its powerful nature means that parts are subjected to significant stress, so proactive care is essential to prevent more serious and costly problems down the line.
Another area that sometimes requires attention is the carburetor. While it delivers potent performance, it can be sensitive to altitude changes and temperature fluctuations, occasionally leading to tuning issues or inconsistent fuel delivery. Owners often perform periodic carburetor cleaning and jetting adjustments to maintain optimal performance.
Regarding long-term reliability, the engine itself is robust, but like any high-strung performance engine, it requires diligent care. Regular oil changes, air filter cleaning, and valve adjustments are paramount. Neglecting these maintenance tasks can lead to accelerated wear on internal components. Some owners have also reported occasional issues with the kickstarter mechanism, though this is less common.
While there are no widespread, model-year-specific recalls that stand out for the 2007 YZ450F from major safety organizations, individual components can fail due to stress and usage. For instance, suspension seals can degrade over time, leading to leaks, and wheel bearings may eventually need replacement. These are generally considered normal wear-and-tear items for a bike used in off-road conditions.
In summary, the 2007 YZ450F's long-term reliability is heavily dependent on the owner's commitment to regular and thorough maintenance. Its powerful nature means that parts are subjected to significant stress, so proactive care is essential to prevent more serious and costly problems down the line.
How long will the 2007 Yamaha YZ450F last?
Estimating average mileage for a 2007 Yamaha YZ450F is challenging as these bikes are often measured in riding hours rather than miles, and usage varies dramatically. However, a well-maintained YZ450F can provide many years of service, often exceeding 10-15 years for recreational riders. For those who race frequently, the engine may undergo rebuilds every 50-100 hours of use. The bike's long-term durability hinges on rigorous maintenance; clutch wear, suspension component fatigue, and potential carburetor issues are known weaknesses that can arise over time if neglected. The aluminum frame is generally very durable, but minor cosmetic damage is common from off-road use.
What Technology & Safety Features are Included?
The 2007 Yamaha YZ450F is a purpose-built motocross machine, and as such, it is devoid of the typical technology, entertainment, driver-assistance, and safety features found in street-legal vehicles. Its design philosophy prioritizes raw performance, lightweight construction, and rider control above all else.
There is no infotainment system, no advanced electronics for navigation, and certainly no audio system. The concept of entertainment is provided by the thrill of riding itself. Driver-assistance systems, such as ABS, traction control, or stability control, are non-existent. These features would add weight and complexity, which are counterproductive for competitive motocross riding.
Safety features, in the conventional sense, are also minimal. The bike is equipped with robust disc brakes front and rear for effective stopping power, which is a critical safety component in this context. The lighting system, if equipped with headlights and taillights for recreational off-road riding, is basic. However, the primary safety considerations for the rider involve protective gear and riding skill, rather than built-in vehicle safety systems.
Optional features are typically limited to aftermarket performance enhancements or cosmetic upgrades that riders choose to personalize their machines, such as different exhaust systems, suspension tuning kits, or graphics. These are not integrated factory options.
Crash-test ratings are not applicable to motocross motorcycles. These vehicles are not subjected to standardized crash tests by organizations like NHTSA or IIHS, as their operating environment and design intent are fundamentally different from passenger cars and trucks. The focus is on rider safety through personal protective equipment and the inherent design of the motorcycle to withstand the stresses of off-road terrain.
There is no infotainment system, no advanced electronics for navigation, and certainly no audio system. The concept of entertainment is provided by the thrill of riding itself. Driver-assistance systems, such as ABS, traction control, or stability control, are non-existent. These features would add weight and complexity, which are counterproductive for competitive motocross riding.
Safety features, in the conventional sense, are also minimal. The bike is equipped with robust disc brakes front and rear for effective stopping power, which is a critical safety component in this context. The lighting system, if equipped with headlights and taillights for recreational off-road riding, is basic. However, the primary safety considerations for the rider involve protective gear and riding skill, rather than built-in vehicle safety systems.
Optional features are typically limited to aftermarket performance enhancements or cosmetic upgrades that riders choose to personalize their machines, such as different exhaust systems, suspension tuning kits, or graphics. These are not integrated factory options.
Crash-test ratings are not applicable to motocross motorcycles. These vehicles are not subjected to standardized crash tests by organizations like NHTSA or IIHS, as their operating environment and design intent are fundamentally different from passenger cars and trucks. The focus is on rider safety through personal protective equipment and the inherent design of the motorcycle to withstand the stresses of off-road terrain.
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.
2007 Yamaha YZ450F Prices and Market Value
When new, the 2007 Yamaha YZ450F typically retailed in the range of $7,000 to $7,500. Like most performance-oriented off-road motorcycles, the YZ450F experiences significant depreciation from its original MSRP. Current used market prices for a 2007 YZ450F in good condition can range from $2,000 to $4,000, heavily influenced by hours of use, overall condition, maintenance history, and any modifications. Factors significantly affecting resale value include the number of hours on the engine, the condition of the suspension and clutch, and whether the bike has been raced extensively or used for recreational trail riding. Bikes that have been meticulously maintained and show minimal wear will command higher prices.
2007 Yamaha YZ450F Cost of Ownership
Owning a 2007 Yamaha YZ450F is generally considered moderately costly. Insurance is typically inexpensive, often comparable to other off-road vehicles, and may even be optional depending on usage. Fuel costs can be significant due to its high-performance engine, which demands premium fuel and has lower MPG. Maintenance is crucial and can be costly; regular oil changes, filter cleaning, valve adjustments, and potential clutch replacements add up. Repair costs for specialized parts or engine work can also be substantial. Overall, while the initial purchase price may be low on the used market, ongoing ownership costs for a YZ450F are not economical, especially for those who ride frequently or competitively.
2007 Yamaha YZ450F Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2007 Yamaha YZ450F 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
2007 Yamaha YZ450F Insurance
Insurance for a 2007 Yamaha YZ450F is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2007 Yamaha YZ450F Compare to Other Motorcycle?
The 2007 Yamaha YZ450F competed directly in the highly contested 450cc motocross class against formidable opponents such as the Honda CRF450R, Kawasaki KX450F, and KTM 450 SX-F. In terms of performance, the YZ450F was renowned for its strong, torquey engine that provided excellent pulling power out of corners, a hallmark of Yamaha's power character. It offered a balanced chassis with good handling, though some riders found its suspension slightly firmer than competitors out of the box.
Feature-wise, motocross bikes of this era were relatively basic, focusing on essential performance components. All rivals offered similar core features like liquid-cooled engines, disc brakes, and adjustable suspension. Yamaha's signature blue color scheme and aggressive styling were distinct visual cues.
Reliability was generally strong across the board for these Japanese manufacturers. Yamaha, Honda, and Kawasaki historically built durable machines. KTM, while rapidly improving, sometimes had a reputation for slightly less bulletproof reliability in certain components compared to its Japanese counterparts during this period, though their performance was often cutting-edge.
Price-wise, the YZ450F was competitively positioned, typically falling within a similar price bracket as its direct competitors from Honda and Kawasaki. KTMs could sometimes be priced slightly higher.
Alternatives:
Feature-wise, motocross bikes of this era were relatively basic, focusing on essential performance components. All rivals offered similar core features like liquid-cooled engines, disc brakes, and adjustable suspension. Yamaha's signature blue color scheme and aggressive styling were distinct visual cues.
Reliability was generally strong across the board for these Japanese manufacturers. Yamaha, Honda, and Kawasaki historically built durable machines. KTM, while rapidly improving, sometimes had a reputation for slightly less bulletproof reliability in certain components compared to its Japanese counterparts during this period, though their performance was often cutting-edge.
Price-wise, the YZ450F was competitively positioned, typically falling within a similar price bracket as its direct competitors from Honda and Kawasaki. KTMs could sometimes be priced slightly higher.
Alternatives:
- Honda CRF450R: Often praised for its well-rounded performance and predictable handling. A very strong contender that might appeal to riders seeking a slightly more refined feel.
- Kawasaki KX450F: Known for its potent engine and aggressive power delivery, often a favorite among riders who like to ride the bike hard.
- KTM 450 SX-F: While potentially more expensive and historically having a slight edge in maintenance needs, KTMs often offered innovative features and a strong performance package that appealed to a dedicated following.
Final Verdict: Is the 2007 Yamaha YZ450F a Good Motorcycle?
The 2007 Yamaha YZ450F is ideal for experienced motocross riders or aggressive off-road enthusiasts who prioritize raw power and a thrilling riding experience over creature comforts. It's a capable machine for racing or spirited trail riding, provided the rider has the skill to handle its potent engine and stiff suspension. It is absolutely worth buying for someone seeking a budget-friendly entry into the 450cc class, especially on the used market, as new models are no longer available. Buying used is the only option. Condition, maintenance history, and hours of use are paramount; a well-cared-for example offers great value, while a neglected one could lead to costly repairs. It is not recommended for beginners or casual riders due to its demanding nature.
Drew B
Drew is a seasoned automotive expert and contributor to VinCheck.info. With nearly 15 years of experience as a former Porsche technician, he brings a wealth of hands-on knowledge to his writing. Born in North Carolina, a region renowned for its deep-rooted NASCAR culture, Drew developed a passion for cars early in life, often building and working on vehicles from a young age. At VINCheck, Drew leverages his extensive technical background to provide in-depth analyses of various vehicles. His articles often focus on engine performance, reliability, and maintenance insights, offering readers practical information grounded in real-world experience. Some of his notable contributions include reviews on the Mazda CX-5's longevity and detailed examinations of engine options for models like the 2011 Toyota Camry and Tacoma