The 2007 Yamaha YFM450FWAN 4WD, part of Yamaha's Grizzly lineup, is a popular mid-size utility ATV. Produced throughout the mid-2000s, its core appeal lies in its robust 4WD system and Yamaha's legendary reliability. This model is known for its dependable performance in various terrains, making it a go-to for recreational riders and those needing a capable workhorse.
The Good
The 2007 Yamaha YFM450FWAN 4WD excels in its dependable 4WD performance and legendary Yamaha reliability. Its comfortable ride and practical design make it a joy for weekend adventures, while its robust build offers peace of mind and great long-term value for any rider.
The Bad
Potential weaknesses for the 2007 Yamaha YFM450FWAN 4WD include a slightly dated design compared to newer models and a less powerful engine than some larger displacement competitors. Owners might also note that basic amenities may be less refined than in more premium ATVs.
2007 Yamaha YFM450FWAN 4WD: Quick Overview
- Engine Options: The 2007 Yamaha YFM450FWAN 4WD features a single engine option.
- Engine Type: It is powered by a 421cc, liquid-cooled, SOHC, 4-stroke, 4-valve, single-cylinder engine.
- Horsepower: While specific horsepower figures are not always officially published for ATVs, this engine typically produces around 25-28 horsepower.
- Fuel Economy: Fuel economy for ATVs can vary significantly based on riding style and terrain, but a general estimate for this 450cc class would be in the range of 15-25 miles per gallon (MPG).
- 0-60 Times: 0-60 mph times are not a standard metric for ATVs due to their off-road nature and lack of speedometer/gearing designed for high-speed pavement travel. Acceleration is more relevant, and it offers brisk performance for its class.
- Towing Capacity: The YFM450FWAN 4WD is equipped with front and rear racks capable of carrying substantial weight, and it has a towing hitch receiver. Its towing capacity is generally rated at approximately 1,255 pounds (570 kg).
- Trim-Level Features: The "FWAN" designation typically indicates the 4WD model. Key features for this model year include:
- 4WD System: On-Command® push-button 4WD, allowing selection between 2WD, 4WD, and 4WD with differential lock.
- Transmission: Yamaha's Ultramatic® automatic transmission with all-wheel engine braking.
- Suspension: Independent front suspension (IFS) with 6.3 inches of travel and a rear swingarm suspension with 7.1 inches of travel, providing a comfortable and capable ride over varied terrain.
- Brakes: Sealed hydraulic disc brakes front and rear.
- Tires: Typically came with 25-inch front and 26-inch rear tires.
- Ergonomics: Comfortable seating position and accessible controls designed for extended use.
- Lighting: Dual 30-watt halogen headlights and a 30-watt taillight.
- Instrumentation: Digital LCD display providing key information such as speedometer, odometer, trip meter, and 4WD indicator.
- Storage: Front and rear steel racks with a combined carrying capacity of 264 pounds (120 kg).
- Other: Under-seat water-resistant storage compartment.
2007 Yamaha YFM450FWAN 4WD Specifications
Vehicle Information
| Year | 2007 |
| Make | Yamaha |
| Model | YFM450FWAN 4WD |
| Trim | - |
| Style | - |
| Type | Motorcycle |
| Category | Low Speed Vehicle |
Manufacturing Details
| Made In | United States |
| Manufacturing City | NEWNAN |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 450CC |
| Engine Size | 450L |
| Engine Cylinders | 1 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | Four-Wheel Drive |
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 YFM450FWAN 4WD Have?
The 2007 Yamaha YFM450FWAN 4WD, as part of the broader Yamaha Grizzly 450 lineup, is generally known for its excellent long-term reliability, a hallmark of Yamaha engineering. However, like any machine, it is not immune to potential issues, especially as it ages.
Frequently Reported Problems:
One of the more commonly cited areas for concern on models from this era, not specific to the 2007 YFM450FWAN but rather the Grizzly line in general, revolves around the carburetor. Over time, particularly with infrequent use or fuel that has been allowed to sit, the carburetor can become clogged or fouled. This can lead to difficulty starting, rough idling, or a loss of power. Regular cleaning and proper fuel stabilization are key to mitigating this.
Another area to watch for, especially on higher mileage units, is the CVT belt. While generally robust, the drive belt can wear out over time and eventually snap, leaving the ATV immobile. Inspection of the belt for cracks or excessive wear is a good preventative measure.
Some owners have reported issues with the 4WD actuator. While Yamaha's On-Command system is typically very reliable, any electronic component can eventually fail. Symptoms might include the 4WD not engaging properly or intermittently.
Recalls:
Specific recalls for the 2007 Yamaha YFM450FWAN 4WD are not widely publicized as a major widespread issue. Yamaha has a good track record for addressing safety concerns promptly. However, it is always recommended for owners to check the official Yamaha Motor USA website or contact a dealer with the vehicle's VIN to determine if any outstanding recalls apply.
Long-Term Reliability Concerns:
The primary concern for long-term reliability in any used ATV, including the 2007 YFM450FWAN, is the history of maintenance and how the vehicle has been used. Units that have been consistently maintained, with regular oil changes, air filter cleanings, and proper storage, will far outlast those that have been neglected.
The liquid-cooled engine and robust drivetrain are designed for durability. Key areas that require diligent maintenance include the cooling system (checking coolant levels and condition), the final drive oil, and the differential oil.
In summary, while the 2007 Yamaha YFM450FWAN 4WD is a very reliable machine, prospective buyers should be aware of potential carburetor issues, CVT belt wear, and the possibility of minor electrical gremlins like the 4WD actuator, all of which are often manageable with proper maintenance and a thorough pre-purchase inspection.
Frequently Reported Problems:
One of the more commonly cited areas for concern on models from this era, not specific to the 2007 YFM450FWAN but rather the Grizzly line in general, revolves around the carburetor. Over time, particularly with infrequent use or fuel that has been allowed to sit, the carburetor can become clogged or fouled. This can lead to difficulty starting, rough idling, or a loss of power. Regular cleaning and proper fuel stabilization are key to mitigating this.
Another area to watch for, especially on higher mileage units, is the CVT belt. While generally robust, the drive belt can wear out over time and eventually snap, leaving the ATV immobile. Inspection of the belt for cracks or excessive wear is a good preventative measure.
Some owners have reported issues with the 4WD actuator. While Yamaha's On-Command system is typically very reliable, any electronic component can eventually fail. Symptoms might include the 4WD not engaging properly or intermittently.
Recalls:
Specific recalls for the 2007 Yamaha YFM450FWAN 4WD are not widely publicized as a major widespread issue. Yamaha has a good track record for addressing safety concerns promptly. However, it is always recommended for owners to check the official Yamaha Motor USA website or contact a dealer with the vehicle's VIN to determine if any outstanding recalls apply.
Long-Term Reliability Concerns:
The primary concern for long-term reliability in any used ATV, including the 2007 YFM450FWAN, is the history of maintenance and how the vehicle has been used. Units that have been consistently maintained, with regular oil changes, air filter cleanings, and proper storage, will far outlast those that have been neglected.
The liquid-cooled engine and robust drivetrain are designed for durability. Key areas that require diligent maintenance include the cooling system (checking coolant levels and condition), the final drive oil, and the differential oil.
In summary, while the 2007 Yamaha YFM450FWAN 4WD is a very reliable machine, prospective buyers should be aware of potential carburetor issues, CVT belt wear, and the possibility of minor electrical gremlins like the 4WD actuator, all of which are often manageable with proper maintenance and a thorough pre-purchase inspection.
How long will the 2007 Yamaha YFM450FWAN 4WD last?
The 2007 Yamaha YFM450FWAN 4WD is built with durability in mind, and well-maintained units can easily exceed 10,000 miles or 10-15 years of service. Many owners report using their ATVs for recreational trail riding, hunting, and light farm work, accumulating an average of 500-1,000 miles per year. With regular maintenance, including oil changes every 50-100 hours, filter cleanings, and proper storage, the engine and drivetrain are known to last for decades. The key weaknesses over time are typically related to wear and tear on components like the CVT belt, suspension bushings, and the potential for carburetor issues if fuel is not stabilized. However, these are generally manageable and replaceable parts, allowing the core of the machine to remain functional for a very long time.
What Technology & Safety Features are Included?
The 2007 Yamaha YFM450FWAN 4WD, being a utility ATV from this era, focuses primarily on functionality and ruggedness rather than advanced technology or entertainment features. It predates the widespread integration of complex digital systems seen in modern vehicles.
Built-in Tech: The primary piece of technology integrated into the YFM450FWAN is its digital LCD instrument cluster. This display typically provides essential information such as:
It also features Yamaha's proven On-Command® 4WD system, which allows the rider to select between 2WD, 4WD, and 4WD with differential lock via a handlebar-mounted push-button switch. This is a crucial technological feature for off-road capability. The Ultramatic® automatic transmission is another key technological component, providing smooth power delivery and excellent engine braking, enhancing control on descents.
Entertainment: There are no built-in entertainment features such as a stereo system or connectivity options on the 2007 Yamaha YFM450FWAN 4WD. The focus is on the riding experience itself and the machine's utility.
Driver-Assistance Features: As an ATV, it does not come with traditional automotive driver-assistance features like cruise control, lane keeping assist, or adaptive cruise control. Its operational assistance comes from its engineered capabilities, such as the automatic transmission, selectable 4WD, and effective suspension system, all designed to aid the rider in challenging terrain.
Safety Features: Safety on an ATV is paramount and relies on both the design of the machine and the rider's actions. The YFM450FWAN is equipped with:
Optional Features: While not standard, optional accessories commonly available for this model might include:
Crash-Test Ratings: ATVs do not undergo the same type of crash-testing as passenger vehicles. Safety is assessed through design features and adherence to industry standards set by organizations like the ATV Safety Institute (ASI). Owners are strongly encouraged to complete ASI's ATV Safety Course and always wear appropriate safety gear, including a helmet, eye protection, gloves, long pants, and boots.
Built-in Tech: The primary piece of technology integrated into the YFM450FWAN is its digital LCD instrument cluster. This display typically provides essential information such as:
- Speedometer
- Odometer
- Trip meter
- Clock
- 4WD indicator
- Neutral, Reverse, and Park indicators
It also features Yamaha's proven On-Command® 4WD system, which allows the rider to select between 2WD, 4WD, and 4WD with differential lock via a handlebar-mounted push-button switch. This is a crucial technological feature for off-road capability. The Ultramatic® automatic transmission is another key technological component, providing smooth power delivery and excellent engine braking, enhancing control on descents.
Entertainment: There are no built-in entertainment features such as a stereo system or connectivity options on the 2007 Yamaha YFM450FWAN 4WD. The focus is on the riding experience itself and the machine's utility.
Driver-Assistance Features: As an ATV, it does not come with traditional automotive driver-assistance features like cruise control, lane keeping assist, or adaptive cruise control. Its operational assistance comes from its engineered capabilities, such as the automatic transmission, selectable 4WD, and effective suspension system, all designed to aid the rider in challenging terrain.
Safety Features: Safety on an ATV is paramount and relies on both the design of the machine and the rider's actions. The YFM450FWAN is equipped with:
- Sealed hydraulic disc brakes on all four wheels for reliable stopping power.
- Full-coverage floorboards to protect feet from debris.
- Handguards to protect levers and offer some hand protection from brush.
- A headlight and taillight for visibility.
- The overall design prioritizes stability and control in off-road conditions.
Optional Features: While not standard, optional accessories commonly available for this model might include:
- Winches
- Gun scabbards or racks
- Storage boxes
- Windshields
- More aggressive tires
Crash-Test Ratings: ATVs do not undergo the same type of crash-testing as passenger vehicles. Safety is assessed through design features and adherence to industry standards set by organizations like the ATV Safety Institute (ASI). Owners are strongly encouraged to complete ASI's ATV Safety Course and always wear appropriate safety gear, including a helmet, eye protection, gloves, long pants, and boots.
What Colors Options are Available?
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2007 Yamaha YFM450FWAN 4WD Prices and Market Value
When new in 2007, the Yamaha YFM450FWAN 4WD typically retailed in the range of $6,000 to $7,000 USD, depending on the dealer and any promotional offers. As a used vehicle, current market prices for a 2007 YFM450FWAN 4WD can vary significantly, generally ranging from $2,500 to $4,500. This price is heavily influenced by its condition, mileage, maintenance history, and the presence of any aftermarket accessories.
The depreciation curve for ATVs is generally steeper in the first few years but then levels off. Yamaha's reputation for reliability and durability helps this model retain its value better than many competitors. Factors that positively affect resale value include excellent mechanical condition, low hours/mileage, a clean cosmetic appearance, recent maintenance records, and desirable upgrades like a winch or upgraded tires. Conversely, neglect, damage, or a high number of operating hours will significantly decrease its market value.
The depreciation curve for ATVs is generally steeper in the first few years but then levels off. Yamaha's reputation for reliability and durability helps this model retain its value better than many competitors. Factors that positively affect resale value include excellent mechanical condition, low hours/mileage, a clean cosmetic appearance, recent maintenance records, and desirable upgrades like a winch or upgraded tires. Conversely, neglect, damage, or a high number of operating hours will significantly decrease its market value.
2007 Yamaha YFM450FWAN 4WD Cost of Ownership
The 2007 Yamaha YFM450FWAN 4WD is generally an economical vehicle to own and operate. Insurance costs are typically moderate, often covered under homeowner's policies or available as a separate policy, with prices varying based on location and coverage. Fuel consumption is reasonable for its class, averaging 15-25 MPG depending on usage. Routine maintenance, including oil changes and filter cleaning, is straightforward and relatively inexpensive. Repair costs for common issues are also generally affordable, especially if owners can perform some basic maintenance themselves. Overall, its strong reliability means fewer costly breakdowns, making it a cost-effective choice for many riders.
2007 Yamaha YFM450FWAN 4WD Fuel Efficiency
Fuel Type
Gasoline
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2007 Yamaha YFM450FWAN 4WD 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 YFM450FWAN 4WD Insurance
Insurance for a 2007 Yamaha YFM450FWAN 4WD 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 YFM450FWAN 4WD Compare to Other Motorcycle?
The 2007 Yamaha YFM450FWAN 4WD competes in the mid-size utility ATV segment against models like the Honda FourTrax Foreman 4x4, Polaris Sportsman 450, and Kawasaki Brute Force 300/400.
Performance: The YFM450FWAN's 421cc engine offers adequate power for trail riding and moderate work. It's not the most powerful in its class, but its smooth Ultramatic transmission and capable 4WD system compensate well. The Honda Foreman 4x4 often boasts a slightly more torquey engine and renowned toughness. Polaris Sportsman models typically offer a more plush ride and often more features for the price point, though reliability can be more variable. The Kawasaki Brute Force 400 is a direct competitor in terms of displacement but may lack some of the refinement found in Yamaha's drivetrain.
Features: Yamaha's On-Command® 4WD and Ultramatic® transmission are strong points, offering ease of use and reliability. The independent front suspension provides good comfort and handling. Competitors like Polaris often feature more advanced electronic aids or more suspension travel. Honda tends to focus on mechanical simplicity and robustness.
Reliability: This is where the Yamaha YFM450FWAN truly shines. Yamaha has a legendary reputation for building durable, long-lasting machines, and this model is no exception. While competitors like Honda also have excellent reliability, Yamaha often leads in overall build quality and consistency. Polaris, while offering innovation, has historically faced more challenges with long-term reliability compared to its Japanese counterparts.
Price: When new, these models were competitively priced. On the used market, the YFM450FWAN often holds its value well due to its reliability, sometimes making it slightly more expensive than comparable used models from other brands with similar hours, but offering better long-term value.
Recommendations:
Similar Alternatives: If you prioritize bulletproof reliability and a smooth, dependable riding experience, the Yamaha YFM450FWAN is an excellent choice. Look for a well-maintained unit. A slightly older Honda FourTrax Foreman 4x4 (e.g., 2005-2008) is a strong contender if you prefer Honda's ruggedness and simpler mechanics.
Better Alternatives (if budget allows or needs differ): For more power and a more modern feature set, consider a Yamaha YFM660Grizzly or YFM700 Grizzly if available and within budget, offering significantly more performance. If a plush ride and extensive features are paramount, a used Polaris Sportsman 500 or 600 from a similar year could be considered, but do your homework on specific model year reliability. For pure workhorse capability with a no-frills approach, a Kawasaki Brute Force 650/750 would offer more power. However, for a balance of capable performance, exceptional reliability, and good value in the used market, the 2007 Yamaha YFM450FWAN remains a highly recommended option.
Performance: The YFM450FWAN's 421cc engine offers adequate power for trail riding and moderate work. It's not the most powerful in its class, but its smooth Ultramatic transmission and capable 4WD system compensate well. The Honda Foreman 4x4 often boasts a slightly more torquey engine and renowned toughness. Polaris Sportsman models typically offer a more plush ride and often more features for the price point, though reliability can be more variable. The Kawasaki Brute Force 400 is a direct competitor in terms of displacement but may lack some of the refinement found in Yamaha's drivetrain.
Features: Yamaha's On-Command® 4WD and Ultramatic® transmission are strong points, offering ease of use and reliability. The independent front suspension provides good comfort and handling. Competitors like Polaris often feature more advanced electronic aids or more suspension travel. Honda tends to focus on mechanical simplicity and robustness.
Reliability: This is where the Yamaha YFM450FWAN truly shines. Yamaha has a legendary reputation for building durable, long-lasting machines, and this model is no exception. While competitors like Honda also have excellent reliability, Yamaha often leads in overall build quality and consistency. Polaris, while offering innovation, has historically faced more challenges with long-term reliability compared to its Japanese counterparts.
Price: When new, these models were competitively priced. On the used market, the YFM450FWAN often holds its value well due to its reliability, sometimes making it slightly more expensive than comparable used models from other brands with similar hours, but offering better long-term value.
Recommendations:
Similar Alternatives: If you prioritize bulletproof reliability and a smooth, dependable riding experience, the Yamaha YFM450FWAN is an excellent choice. Look for a well-maintained unit. A slightly older Honda FourTrax Foreman 4x4 (e.g., 2005-2008) is a strong contender if you prefer Honda's ruggedness and simpler mechanics.
Better Alternatives (if budget allows or needs differ): For more power and a more modern feature set, consider a Yamaha YFM660Grizzly or YFM700 Grizzly if available and within budget, offering significantly more performance. If a plush ride and extensive features are paramount, a used Polaris Sportsman 500 or 600 from a similar year could be considered, but do your homework on specific model year reliability. For pure workhorse capability with a no-frills approach, a Kawasaki Brute Force 650/750 would offer more power. However, for a balance of capable performance, exceptional reliability, and good value in the used market, the 2007 Yamaha YFM450FWAN remains a highly recommended option.
Final Verdict: Is the 2007 Yamaha YFM450FWAN 4WD a Good Motorcycle?
The 2007 Yamaha YFM450FWAN 4WD is an ideal choice for recreational riders, hunters, and those needing a reliable utility ATV for light to moderate work. It is particularly well-suited for individuals who prioritize dependability and long-term durability over cutting-edge technology or raw power.
It is absolutely worth buying, especially on the used market, provided it has been well-maintained. Its legendary Yamaha reliability means it will likely offer years of service with proper care. Buying used is the only realistic option, as it is no longer produced new. Focus on finding a unit with a documented maintenance history and low hours if possible. The standard 4WD trim is excellent for most users. It represents a strong value proposition for its segment, offering a robust and trustworthy off-road experience without breaking the bank.
It is absolutely worth buying, especially on the used market, provided it has been well-maintained. Its legendary Yamaha reliability means it will likely offer years of service with proper care. Buying used is the only realistic option, as it is no longer produced new. Focus on finding a unit with a documented maintenance history and low hours if possible. The standard 4WD trim is excellent for most users. It represents a strong value proposition for its segment, offering a robust and trustworthy off-road experience without breaking the bank.
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