The 2008 Kawasaki KLX140-AF is a popular beginner-friendly off-road motorcycle. As part of Kawasaki's long-standing KLX line, it is designed for trail riding and motocross enthusiasts. This model year typically features a single trim. Its appeal lies in its approachable power, ease of handling, and robust build, making it a sought-after choice for young riders and novice adults seeking adventure. New pricing for this era was generally in the $2,500 - $3,000 range.
The Good
The 2008 KLX140-AF excels with its user-friendly power delivery, nimble handling for confidence-building rides, and durable construction. It offers a thrilling yet manageable off-road experience, promising reliability and fun for aspiring riders and a great value for families.
The Bad
Potential buyers should be aware of the KLX140-AF's relatively basic suspension, which might feel underdamped for aggressive riding. Additionally, the stock exhaust can be a bit quiet for some, and clutch wear is a common concern with heavy use.
2008 Kawasaki KLX140-AF: Quick Overview
- Engine: 138cc, air-cooled, four-stroke, SOHC, two-valve single-cylinder.
- Bore x Stroke: 56.0 x 54.6 mm.
- Compression Ratio: 9.5:1.
- Fuel System: Keihin PB20 carburetor.
- Ignition: CDI.
- Transmission: 5-speed constant mesh.
- Clutch: Wet, manual, multi-disc.
- Horsepower: Approximately 11-12 HP (estimated, as official figures are not always published for this class).
- Torque: Estimated around 8-9 lb-ft.
- Fuel Economy: Not officially rated for off-road motorcycles, but owners report excellent mileage, often exceeding 80-100 miles per gallon depending on riding conditions.
- 0-60 mph: Not applicable to this type of off-road motorcycle.
- Top Speed: Approximately 50-60 mph, depending on rider weight and terrain.
- Towing Capacity: Not applicable.
- Suspension (Front): 33mm telescopic fork with 7.1 inches of travel.
- Suspension (Rear): New Uni-Trak linkage system and single shock with 5.7 inches of travel.
- Brakes (Front): Disc.
- Brakes (Rear): Disc.
- Tires (Front): 70/100-19.
- Tires (Rear): 90/100-16.
- Frame: High-tensile steel perimeter.
- Seat Height: 31.5 inches.
- Ground Clearance: 9.3 inches.
- Wheelbase: 49.4 inches.
- Fuel Capacity: 1.5 gallons.
- Curb Weight: 207.2 lbs.
- Trim-Level Features: The 2008 KLX140-AF typically came in a single, well-equipped trim designed for trail riding. Key features included electric start, durable construction, adjustable suspension components (though basic), and a comfortable riding position suitable for beginners.
2008 Kawasaki KLX140-AF Specifications
Vehicle Information
| Year | 2008 |
| Make | Kawasaki |
| Model | KLX140-AF |
| Trim | - |
| Style | - |
| Type | Motorcycle |
| Category | Motorcycle |
Manufacturing Details
| Made In | Japan |
| Manufacturing City | AMPHUR PLUAK DAENG |
Dimensions
| Doors | - |
| Curb Weight | - |
| Gross Vehicle Weight Rating | - |
| Overall Height | - |
| Overall Length | - |
| Overall Width | - |
| Wheelbase Length | - |
| Standard Seating | - |
Engine & Performance
| Engine | 140CC |
| Engine Size | 140L |
| 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 2008 Kawasaki KLX140-AF Have?
The 2008 Kawasaki KLX140-AF is generally considered a very reliable motorcycle, especially for its intended use and target audience. However, like any machine, some issues are more frequently reported by owners. One common point of attention is the clutch. Due to the nature of off-road riding and potentially novice riders who might not be smooth with clutch engagement, the clutch plates can wear out faster than expected. Regular maintenance, including proper oil changes and clutch adjustment, can significantly extend its life. Another area owners sometimes mention is the suspension. While adequate for its class, the stock suspension may feel a bit soft or underdamped for more aggressive riding styles or heavier riders. Upgrades are available but represent an additional cost. Some users have also noted that the stock exhaust can be relatively quiet, leading some to consider aftermarket options for a more pronounced sound, though this is more of a preference than a problem. Electrical gremlins are rare, but as with any older vehicle, checking battery health and connections is always a good practice. There are no widespread, model-year-specific major mechanical failures or recalls commonly associated with the 2008 KLX140-AF. Kawasaki is known for building robust engines, and the KLX140's powerplant is no exception. With consistent oil changes, air filter cleaning, and basic maintenance checks, these bikes tend to hold up very well over time. Long-term reliability is largely dependent on how the bike was used and maintained. Bikes that have been thrashed without proper care will show wear sooner than those that have been ridden moderately and serviced regularly. Overall, the KLX140-AF is praised for its dependability, with most reported issues being minor and related to wear and tear or specific riding demands rather than inherent design flaws.
How long will the 2008 Kawasaki KLX140-AF last?
Based on owner data and typical maintenance habits for a dirt bike of this type, the 2008 Kawasaki KLX140-AF can reasonably be expected to provide 10-15 years or more of service, accumulating an average of 10,000 to 20,000 miles if well-maintained. Its long-term durability is a strong suit, thanks to Kawasaki's robust engine design and sturdy chassis. Weaknesses that may emerge over time include the aforementioned clutch wear, potential for suspension component aging (seals, bushings), and minor cosmetic wear and tear from off-road use. However, the core mechanical components are known to last, making it a durable option for many seasons of riding.
What Technology & Safety Features are Included?
The 2008 Kawasaki KLX140-AF, being an entry-level off-road motorcycle from its era, prioritizes mechanical function and rider control over advanced technology. Consequently, it features very minimal built-in tech. There is no integrated entertainment system, such as a radio or Bluetooth connectivity, as these are not relevant to its purpose. Similarly, driver-assistance features like ABS or traction control are absent, as they are not typically found on this class of motorcycle, especially in 2008. The focus is on a raw, connected riding experience. Safety features are primarily mechanical and inherent to its design. The inclusion of disc brakes front and rear provides good stopping power for its weight and speed capabilities, which is a significant safety aspect. The electric start system enhances usability and safety, particularly in tricky situations where a kick-starter might be difficult. The durable frame and suspension components contribute to stability and control, aiding in safe navigation of trails. Optional features would typically be limited to aftermarket accessories rather than factory-installed technology packages. These might include upgraded exhaust systems, different tires, skid plates for protection, or graphics kits for personalization. As an off-road motorcycle, official crash-test ratings from organizations like the NHTSA or IIHS are not applicable. Safety is judged more by its handling, braking, and the rider's ability to maintain control, which the KLX140-AF generally supports well for its intended audience.
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.
2008 Kawasaki KLX140-AF Prices and Market Value
When new, the 2008 Kawasaki KLX140-AF typically retailed in the range of $2,500 to $3,000 USD. Its depreciation curve is relatively gentle for its class, owing to its solid reputation and consistent demand among beginner riders. Currently, on the used market, prices can vary significantly based on condition, mileage, and location, but expect to find them ranging from $800 to $1,800. Factors heavily affecting resale value include the overall condition of the motorcycle (cosmetic and mechanical), the number of hours or miles ridden, the extent of modifications, and whether it has been maintained regularly. A well-maintained, stock KLX140-AF in good shape will command a higher price than a neglected or heavily modified one.
2008 Kawasaki KLX140-AF Cost of Ownership
The 2008 Kawasaki KLX140-AF is an exceptionally economical motorcycle to own. Insurance costs are minimal, often falling under liability-only policies for off-road use, or can be bundled with homeowner's insurance. Fuel costs are negligible due to its small, efficient 138cc engine and infrequent need for fuel during typical trail riding sessions. Maintenance is straightforward and inexpensive, primarily involving oil changes, air filter cleaning, chain lubrication, and occasional adjustments. Repair costs are generally low, as parts are readily available and the mechanical simplicity means many tasks can be done by the owner. Overall, it is a very affordable machine to run and maintain.
2008 Kawasaki KLX140-AF Fuel Efficiency
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2008 Kawasaki KLX140-AF Warranty
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2008 Kawasaki KLX140-AF Insurance
Insurance for a 2008 Kawasaki KLX140-AF is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2008 Kawasaki KLX140-AF Compare to Other Motorcycle?
The 2008 Kawasaki KLX140-AF competes in the entry-level trail/playbike segment against models like the Yamaha TTR-125L, Honda CRF150F, and Suzuki DR-Z125L. In terms of performance, the KLX140-AF's 138cc engine offers a slight displacement advantage over the 125cc offerings from Honda and Suzuki, providing a bit more usable torque and power, making it feel a touch more capable on varied terrain. The Yamaha TTR-125L is often praised for its smooth power delivery and plush suspension, which can be more forgiving for absolute beginners. Feature-wise, the KLX140-AF stands out with its electric start, a significant convenience over kick-start-only models like some older TTR-125 variants. Reliability is a strong suit for all these Japanese brands, and the KLX140-AF is no exception, often matching or exceeding the dependable reputations of its rivals. Price-wise, the KLX140-AF was competitively positioned when new, and this holds true in the used market. The primary alternative often considered is the Yamaha TTR-125L, which is a very direct competitor offering a similar experience. The Honda CRF150F offers slightly more power due to its larger engine but may lack electric start in some configurations of that era. If seeking a slightly more premium feel or advanced suspension for the time, one might look at models like the KTM 200 EXC or Kawasaki's own KLX230, but these are a step up in price and power. For riders seeking a similar experience to the KLX140-AF, the Yamaha TTR-125L and Honda CRF150F are excellent, comparable alternatives, offering slightly different nuances in feel and features. The Suzuki DR-Z125L is also a strong contender, particularly for those who prefer its styling.
Final Verdict: Is the 2008 Kawasaki KLX140-AF a Good Motorcycle?
The 2008 Kawasaki KLX140-AF is ideal for beginner to intermediate riders, younger enthusiasts, or adults looking for an approachable and fun off-road machine for trail riding and casual motocross. It is absolutely worth buying, especially on the used market where it offers tremendous value. Given its age, purchasing a used KLX140-AF is the only option, and buyers should prioritize models that have been well-maintained. Look for bikes with clear maintenance records and minimal signs of abuse. Its single, well-equipped trim is perfectly suited for its intended purpose, making specific trim selection less of a concern. For its price point and capabilities, it remains a highly recommended choice for accessible off-road adventure.
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.