The 2007 Yamaha YFM450AS 4WD, often known as the Kodiak 450, is a versatile all-terrain vehicle (ATV) produced by Yamaha. It falls under the utility ATV category, designed for rugged terrain and demanding tasks. While specific trims for the 2007 model year are limited, the 4WD variant is the key offering. Its popularity stems from its proven reliability, manageable power, and excellent off-road capability, making it a favorite for both work and recreation. New pricing in its era was in the mid-$7,000s range.
The Good
The 2007 Yamaha YFM450AS 4WD excels in its robust reliability and unwavering off-road performance, instilling confidence for any adventure. Its comfortable riding position and capable 4WD system provide practical benefits, while its enduring design and excellent value appeal to the sensible buyer seeking a dependable workhorse or recreational companion.
The Bad
While generally reliable, potential owners of the 2007 Yamaha YFM450AS 4WD should watch for occasional issues with the automatic transmission belt wear and possible carburetor adjustments. Some users have noted a less powerful engine compared to larger displacement models, and the braking system, while adequate, might feel less responsive under extreme conditions.
2007 Yamaha YFM450AS 4WD: Quick Overview
- Engine: The 2007 Yamaha YFM450AS 4WD features a single-cylinder, liquid-cooled, SOHC, 4-stroke engine.
- Displacement: 421cc.
- Horsepower: While exact factory horsepower figures are not always officially published for ATVs of this era, it is estimated to produce around 25-30 horsepower.
- Fuel Economy: Fuel economy can vary significantly based on riding conditions and style, but typical estimates range from 15-20 miles per gallon (MPG).
- 0-60 Times: 0-60 mph acceleration times are not a standard metric for ATVs, as their performance is measured more by acceleration and top speed in off-road conditions. However, it would be considered moderate for its class.
- Towing Capacity: The Yamaha YFM450AS 4WD is equipped with a robust towing capacity, typically rated at around 1,200 pounds (approximately 544 kg). This makes it suitable for hauling trailers, small loads, or equipment.
- Transmission: It utilizes Yamaha's Ultramatic automatic transmission with a continuously variable transmission (CVT) system. This system offers engine braking, which is beneficial for downhill descents.
- Drivetrain: Selectable 4WD with a locking front differential, allowing riders to choose between 2WD and 4WD modes for optimal traction.
- Suspension: Independent front suspension and a swingarm rear suspension provide a comfortable ride and good handling over varied terrain.
- Brakes: Dual hydraulic disc brakes at the front and a sealed wet brake at the rear.
- Wheels and Tires: Typically comes with 12-inch aluminum alloy wheels and rugged, all-terrain tires designed for grip and durability.
- Lighting: Standard dual 30-watt halogen headlights and a 15-watt taillight for visibility.
- Instrumentation: A digital LCD meter displaying speed, odometer, trip meter, clock, and 4WD indicator.
- Other Features: Under-seat storage compartment, a rugged steel cargo rack at the front and rear capable of carrying significant weight, a sealed 12V electrical outlet for accessories.
- Trim Levels: For the 2007 model year, the primary distinction is the 4WD capability (YFM450AS). There weren't distinct major trim packages beyond this standard configuration.
2007 Yamaha YFM450AS 4WD Specifications
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Vehicle History Report
What Problems Does the 2007 Yamaha YFM450AS 4WD Have?
The 2007 Yamaha YFM450AS 4WD, like many ATVs of its vintage, is generally considered a reliable machine. However, some common issues have been reported by owners over time. One of the more frequent concerns revolves around the automatic transmission's Ultramatic system. Specifically, the drive belt can experience premature wear if subjected to excessive stress, frequent hard acceleration, or improper maintenance. Regular inspection and timely replacement of the belt are crucial to prevent breakdowns.
Another area that sometimes requires attention is the carburetor. Over time, especially with variations in fuel quality or prolonged storage, the carburetor can become clogged or require tuning for optimal performance. This can lead to starting issues, rough idling, or a loss of power. Regular cleaning and proper jetting are recommended.
While not a widespread recall, some owners have reported issues with the starter motor or solenoid failing prematurely. This can manifest as the ATV not cranking over when the ignition is turned. Checking battery connections and the health of the starter system is advisable.
In terms of long-term reliability, the engine itself is typically very robust and can last for many thousands of miles with proper care. The chassis and suspension components are also generally durable, though regular lubrication and inspection of bushings and bearings are necessary to prevent premature wear, especially if used in muddy or wet conditions.
There were no major widespread recalls issued specifically for the 2007 YFM450AS 4WD model that significantly impacted its overall reliability. However, as with any vehicle, it is always recommended for owners to check the National Highway Traffic Safety Administration (NHTSA) website or contact Yamaha directly for any specific safety recalls that might have been issued for their VIN. Generally, proactive maintenance, such as regular oil changes, filter replacements, and checking fluid levels, is the best way to ensure the long-term reliability of this model.
Another area that sometimes requires attention is the carburetor. Over time, especially with variations in fuel quality or prolonged storage, the carburetor can become clogged or require tuning for optimal performance. This can lead to starting issues, rough idling, or a loss of power. Regular cleaning and proper jetting are recommended.
While not a widespread recall, some owners have reported issues with the starter motor or solenoid failing prematurely. This can manifest as the ATV not cranking over when the ignition is turned. Checking battery connections and the health of the starter system is advisable.
In terms of long-term reliability, the engine itself is typically very robust and can last for many thousands of miles with proper care. The chassis and suspension components are also generally durable, though regular lubrication and inspection of bushings and bearings are necessary to prevent premature wear, especially if used in muddy or wet conditions.
There were no major widespread recalls issued specifically for the 2007 YFM450AS 4WD model that significantly impacted its overall reliability. However, as with any vehicle, it is always recommended for owners to check the National Highway Traffic Safety Administration (NHTSA) website or contact Yamaha directly for any specific safety recalls that might have been issued for their VIN. Generally, proactive maintenance, such as regular oil changes, filter replacements, and checking fluid levels, is the best way to ensure the long-term reliability of this model.
How long will the 2007 Yamaha YFM450AS 4WD last?
Based on owner data and maintenance habits, the 2007 Yamaha YFM450AS 4WD can reasonably be expected to provide 10-15 years of service, accumulating anywhere from 8,000 to 15,000 miles, assuming diligent upkeep. The engine and drivetrain are known for their longevity, often surpassing 10,000 miles with regular oil changes and filter replacements. The primary weaknesses that can emerge over time include potential wear on the automatic transmission belt, which may need replacement around the 5,000-8,000-mile mark depending on usage. Suspension components, like bushings and ball joints, will eventually require attention, especially with heavy off-road use. Overall, its long-term durability is a strong point, reflecting Yamaha's reputation for robust engineering.
What Technology & Safety Features are Included?
The 2007 Yamaha YFM450AS 4WD is primarily a utility-focused ATV, meaning its technological features are geared towards functionality rather than luxury or entertainment. It does not come equipped with advanced infotainment systems, touchscreens, or premium audio typically found in modern vehicles. The built-in technology is limited to essential operational aids.
Key Technological Features:
Driver-Assistance Features: As a recreational off-road vehicle, the 2007 YFM450AS 4WD does not feature any advanced driver-assistance systems (ADAS) like adaptive cruise control, lane keeping assist, or automatic emergency braking. Its assistance is primarily mechanical, such as the selectable 4WD system and the engine braking provided by the Ultramatic transmission.
Safety Features: Safety on this ATV is largely dependent on its design and the rider's operation. Key safety aspects include:
Crash-Test Ratings: ATVs, by their nature, are not subjected to standardized crash-test ratings like passenger cars or trucks. Safety certifications for ATVs typically relate to manufacturing standards and design integrity rather than independent crash performance evaluations. Therefore, there are no crash-test ratings available for the 2007 Yamaha YFM450AS 4WD.
Key Technological Features:
- Digital LCD Instrument Cluster: This provides crucial information to the rider, including speedometer, odometer, trip meter, clock, and a 4WD indicator. This basic digital display is functional and easy to read.
- Electric Start: Standard electric start ensures easy and convenient ignition.
- 12V DC Outlet: A sealed 12V DC outlet is usually included, allowing for charging of small electronic devices like GPS units or phones, which is a practical feature for longer rides or work applications.
- Lighting: It is equipped with dual 30W halogen headlights for illuminating the path ahead and a 15W taillight for visibility.
Driver-Assistance Features: As a recreational off-road vehicle, the 2007 YFM450AS 4WD does not feature any advanced driver-assistance systems (ADAS) like adaptive cruise control, lane keeping assist, or automatic emergency braking. Its assistance is primarily mechanical, such as the selectable 4WD system and the engine braking provided by the Ultramatic transmission.
Safety Features: Safety on this ATV is largely dependent on its design and the rider's operation. Key safety aspects include:
- Engine Braking: The Ultramatic transmission offers significant engine braking, which helps control speed on descents, reducing reliance on the brakes and preventing runaways.
- Sealed Wet Brake System: The rear brake is a sealed wet brake, offering consistent stopping power even in wet or muddy conditions. The front brakes are dual hydraulic discs.
- 4WD System: The selectable 4WD and locking front differential provide enhanced traction and control in challenging off-road situations, contributing to safer navigation.
- Chassis and Ergonomics: The robust chassis and comfortable riding position are designed to provide stability and control.
Crash-Test Ratings: ATVs, by their nature, are not subjected to standardized crash-test ratings like passenger cars or trucks. Safety certifications for ATVs typically relate to manufacturing standards and design integrity rather than independent crash performance evaluations. Therefore, there are no crash-test ratings available for the 2007 Yamaha YFM450AS 4WD.
What Colors Options are Available?
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2007 Yamaha YFM450AS 4WD Prices and Market Value
When new, the 2007 Yamaha YFM450AS 4WD typically retailed for approximately $7,000 to $7,500. Today, on the used market, prices vary significantly based on condition, mileage, and location, generally ranging from $2,500 to $5,000. This represents a substantial depreciation from its original MSRP, which is typical for ATVs.
Factors heavily influencing resale value include maintenance history, the presence of modifications, tire condition, and overall cosmetic appearance. A well-maintained YFM450AS 4WD with low hours/miles and no significant damage will command a higher price than one that has been heavily used or neglected. The enduring reputation of Yamaha for reliability helps support its resale value compared to some less established brands.
Factors heavily influencing resale value include maintenance history, the presence of modifications, tire condition, and overall cosmetic appearance. A well-maintained YFM450AS 4WD with low hours/miles and no significant damage will command a higher price than one that has been heavily used or neglected. The enduring reputation of Yamaha for reliability helps support its resale value compared to some less established brands.
2007 Yamaha YFM450AS 4WD Cost of Ownership
Owning a 2007 Yamaha YFM450AS 4WD is generally economical. Insurance costs are typically lower than for a car, depending on coverage levels and location. Fuel consumption is moderate, averaging 15-20 MPG, making it relatively inexpensive to run. Routine maintenance, including oil changes and filter replacements, is straightforward and affordable. Repair costs are generally reasonable, especially for common parts, though specialized components can be pricier. Long-term ownership costs are kept manageable by its robust reliability and the availability of aftermarket parts. Overall, it's considered an economical vehicle to own.
2007 Yamaha YFM450AS 4WD Fuel Efficiency
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2007 Yamaha YFM450AS 4WD Insurance
Insurance for a 2007 Yamaha YFM450AS 4WD is moderately priced, reflecting its status as a Vehicle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2007 Yamaha YFM450AS 4WD Compare to Other Vehicle?
The 2007 Yamaha YFM450AS 4WD competed in the mid-size utility ATV segment against strong contenders like the Honda FourTrax Foreman 450, Suzuki TwinPeaks 700 (though slightly larger displacement), and Polaris Sportsman 450/500.
Performance: In terms of performance, the YFM450AS 4WD offered a balanced package. Its 421cc engine provided adequate power for most utility tasks and recreational trail riding, though it was outgunned in sheer horsepower by larger displacement models like the Suzuki TwinPeaks 700. The Yamaha's Ultramatic transmission provided smooth power delivery and excellent engine braking, a key advantage. Honda's Foreman 450 was known for its torque and ruggedness, while Polaris Sportsman models often offered more power and a more comfortable ride with their independent rear suspension (IRS) across the board.
Features: Feature-wise, the YFM450AS 4WD was competitive for its class and era. It offered selectable 4WD and a locking differential, which was a significant plus. The independent front suspension provided decent comfort, but many competitors, like the Polaris Sportsman, featured full IRS for a smoother ride. Honda's offerings were often more basic in terms of electronic features but lauded for their simplicity and durability.
Reliability: This is where the Yamaha YFM450AS 4WD truly shines. Yamaha has a long-standing reputation for building exceptionally reliable ATVs, and the Kodiak 450 is no exception. While all machines require maintenance, Yamaha engines and drivetrains are known to be exceptionally durable. Competitors like Honda also boast excellent reliability. Polaris, while offering more features and power in some models, historically had a more mixed reputation for long-term reliability, though they made significant improvements over the years.
Price: When new, the YFM450AS 4WD was competitively priced, often slotting between slightly less equipped models and more premium, higher-displacement machines. On the used market, it remains a strong value proposition due to its reliability, often holding its value well.
Recommendations:
Performance: In terms of performance, the YFM450AS 4WD offered a balanced package. Its 421cc engine provided adequate power for most utility tasks and recreational trail riding, though it was outgunned in sheer horsepower by larger displacement models like the Suzuki TwinPeaks 700. The Yamaha's Ultramatic transmission provided smooth power delivery and excellent engine braking, a key advantage. Honda's Foreman 450 was known for its torque and ruggedness, while Polaris Sportsman models often offered more power and a more comfortable ride with their independent rear suspension (IRS) across the board.
Features: Feature-wise, the YFM450AS 4WD was competitive for its class and era. It offered selectable 4WD and a locking differential, which was a significant plus. The independent front suspension provided decent comfort, but many competitors, like the Polaris Sportsman, featured full IRS for a smoother ride. Honda's offerings were often more basic in terms of electronic features but lauded for their simplicity and durability.
Reliability: This is where the Yamaha YFM450AS 4WD truly shines. Yamaha has a long-standing reputation for building exceptionally reliable ATVs, and the Kodiak 450 is no exception. While all machines require maintenance, Yamaha engines and drivetrains are known to be exceptionally durable. Competitors like Honda also boast excellent reliability. Polaris, while offering more features and power in some models, historically had a more mixed reputation for long-term reliability, though they made significant improvements over the years.
Price: When new, the YFM450AS 4WD was competitively priced, often slotting between slightly less equipped models and more premium, higher-displacement machines. On the used market, it remains a strong value proposition due to its reliability, often holding its value well.
Recommendations:
- Similar Alternatives: If seeking a comparable Yamaha, the earlier generations of the Grizzly 450 (which essentially evolved from the Kodiak line) would offer very similar capabilities and reliability. For other brands, the Honda FourTrax Foreman 450/500 (depending on year) is a direct competitor known for its bulletproof reliability and work ethic. The Arctic Cat 400/500 models could also be considered.
- Better Alternatives (if specific needs differ): If raw power or a more plush ride is a priority, consider larger displacement models like the Polaris Sportsman 500/600/700 or the Suzuki TwinPeaks 700. However, these may come with a higher price tag and potentially a slightly lower long-term reliability index compared to the Yamaha.
Final Verdict: Is the 2007 Yamaha YFM450AS 4WD a Good Vehicle?
The 2007 Yamaha YFM450AS 4WD is an ideal choice for the practical buyer seeking a dependable and capable utility ATV for light to moderate work and recreational trail riding. It's perfect for farmers, landowners, hunters, or recreational riders who prioritize reliability and off-road capability over cutting-edge technology or extreme power.
It is absolutely worth buying, especially on the used market. Given its age, finding a new one is highly unlikely. The key condition for purchase is a thorough inspection of its mechanical condition. Look for signs of regular maintenance, check the drive belt, and ensure the 4WD system engages properly.
A well-maintained used YFM450AS 4WD offers exceptional value, providing years of service. It represents a smart investment for those who need a workhorse that won't break the bank or require constant repairs, making it a highly recommended option for its intended purpose.
It is absolutely worth buying, especially on the used market. Given its age, finding a new one is highly unlikely. The key condition for purchase is a thorough inspection of its mechanical condition. Look for signs of regular maintenance, check the drive belt, and ensure the 4WD system engages properly.
A well-maintained used YFM450AS 4WD offers exceptional value, providing years of service. It represents a smart investment for those who need a workhorse that won't break the bank or require constant repairs, making it a highly recommended option for its intended purpose.
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.