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2022 Kawasaki KLX140 B Overview, Reviews, Ratings & Specs

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Simon A | February 4, 2026
The 2022 Kawasaki KLX140 B is a trail-ready dirt bike, part of a long-standing line of off-road motorcycles from Kawasaki, established in the early 2000s. This model falls under the dual-sport/off-road category. While specific trims for the 2022 B model are minimal, the KLX140 series generally offers variations. Pricing typically starts around $3,500. Its popularity stems from its approachable nature for novice riders and its robust performance for recreational trail riding, making it a go-to for fun and learning.
The Good

The KLX140 B offers an engaging, reliable performance for its class. Its durable construction and user-friendly design provide confidence for beginners, while its nimble handling and torquey engine deliver smiles for experienced riders. This blend of capability and approachability makes it a fantastic value for recreational riding.

The Bad

While generally solid, potential buyers should be aware that the KLX140 B is primarily a trail bike and not street legal without modification. Its suspension might feel a bit basic for aggressive riding, and the engine, while peppy, lacks the raw power for advanced competition. It's best suited for its intended purpose.

2022 Kawasaki KLX140 B: Quick Overview

  • Engine: The 2022 Kawasaki KLX140 B is powered by a single-cylinder, SOHC, 4-stroke, 2-valve, air-cooled engine. The displacement for this model is 144cc.
  • Horsepower: Official horsepower figures are not typically advertised by Kawasaki for this specific model, but it's estimated to be in the range of 11-13 horsepower. This is ample power for its intended off-road use.
  • Fuel Economy: Fuel economy figures are not officially published as this is an off-road motorcycle. However, due to its relatively small engine size and off-road usage patterns (which can vary greatly), it is expected to be quite efficient, likely achieving well over 50 miles per gallon under typical trail riding conditions.
  • 0-60 Times: As a dirt bike designed for off-road agility and not for acceleration on pavement, 0-60 mph times are not a relevant metric and are not published. Its acceleration is focused on getting up to speed quickly on loose terrain.
  • Towing Capacity: The KLX140 B is a motorcycle and does not have towing capacity.
  • Trim-Level Features: The 2022 KLX140 B is a specific model within the KLX140 family. Key features of the KLX140 B typically include:
    • Engine: 144cc air-cooled engine.
    • Transmission: 5-speed with manual clutch.
    • Front Suspension: 33mm telescopic fork offering 7.1 inches of travel.
    • Rear Suspension: Uni-Trak single shock with 5.7 inches of travel.
    • Brakes: Front and rear disc brakes for reliable stopping power.
    • Wheels: 17-inch front and 14-inch rear spoked wheels suitable for off-road terrain.
    • Seat Height: A lower seat height compared to some larger off-road bikes, making it more accessible.
    • Key differences from other KLX140 models (like the L): The 'B' designation often signifies standard seat height, while the 'L' models typically have a longer travel suspension and taller seat.

2022 Kawasaki KLX140 B Specifications

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Year 2022
Make Kawasaki
Model KLX140 B
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What Problems Does the 2022 Kawasaki KLX140 B Have?

The Kawasaki KLX140 series, including the 2022 KLX140 B, is generally known for its robust reliability and minimal frequently reported problems, especially when maintained according to Kawasaki's recommendations. These bikes are built with off-road durability in mind. However, as with any mechanical equipment, some minor issues can arise over time.

One area that can sometimes be a point of attention for owners is the clutch. In aggressive off-road riding, especially for newer riders who may be learning clutch control, premature wear can occur. This isn't a design flaw but rather a consequence of usage. Regular maintenance, including proper clutch adjustment and timely oil changes, can significantly prolong its life.

Another consideration, though not a defect, is the inherent nature of air-cooled engines. While simple and reliable, they can run hotter than liquid-cooled counterparts during prolonged, demanding use. This means riders should be mindful of operating conditions and ensure adequate airflow, particularly in very hot weather or during slow, technical riding. Again, proper maintenance is key.

Recalls for the KLX140 series are infrequent. Kawasaki has a good track record for addressing any significant safety or mechanical concerns promptly through recall campaigns. Owners are advised to register their vehicles with Kawasaki to be notified of any such actions.

Long-term reliability is a strong suit for the KLX140 B. The powertrain is simple and has proven to be very durable. With consistent oil changes, air filter cleaning/replacement, and regular checks of the chain and sprockets, these bikes can last for many years and thousands of off-road hours. Issues like engine blow-ups or transmission failures are rare unless the bike has been severely neglected or subjected to extreme abuse beyond its intended design. The suspension components, while basic, are also generally reliable, though seals might eventually require replacement after extensive use, which is standard for any suspension system.

In summary, the 2022 KLX140 B is a dependable machine. The most common "problems" are typically related to normal wear and tear from off-road use or rider inexperience, rather than inherent manufacturing defects. Staying on top of maintenance is the most critical factor for ensuring its long-term reliability.

How long will the 2022 Kawasaki KLX140 B last?

Estimating average mileage for an off-road motorcycle like the 2022 Kawasaki KLX140 B is challenging due to varied usage patterns. However, based on owner reports and the bike's robust nature, it's reasonable to expect 5,000 to 10,000 miles or more in service life with diligent maintenance. Many owners use these bikes for recreational trail riding, which might accumulate fewer miles annually than daily commuters. The KLX140 B is built for durability. Its air-cooled engine and simple design contribute to its long-term resilience. The primary wear points would be consumables like tires, brake pads, chains, and sprockets. The engine itself, if properly serviced with regular oil and filter changes, can last for a very long time. Weaknesses over time would primarily relate to suspension seals or the eventual need for top-end engine rebuilds after many thousands of hard miles, which is typical for most small displacement off-road bikes. Neglect in maintenance is the biggest enemy of its long-term durability.

What Technology & Safety Features are Included?

The 2022 Kawasaki KLX140 B is designed with simplicity and off-road capability as its primary focus, meaning it eschews the advanced technology and creature comforts found in modern street motorcycles or cars. Consequently, there are no built-in tech suites, entertainment systems, driver-assistance features, or complex electronic aids.

Technology: The technology is purely functional and mechanical. This includes:
  • Engine Management: A simple carburetor system for fuel delivery, prioritizing reliability and ease of maintenance over precise electronic control for emissions or performance optimization.
  • Ignition System: A standard CDI ignition.
  • Instrumentation: A basic instrument cluster typically includes a speedometer, odometer, and indicator lights for neutral, high beam, and turn signals (if equipped, though many off-road models omit turn signals). There is no fuel gauge or advanced diagnostic displays.

Entertainment: There is no entertainment system, such as radios or Bluetooth connectivity, integrated into the KLX140 B. The focus is entirely on the riding experience and the sounds of the off-road environment.

Driver-Assistance & Safety Features:
  • Brakes: The primary safety feature is the hydraulic disc braking system on both the front and rear wheels, providing strong and consistent stopping power essential for off-road control.
  • Tires: Knobby off-road tires provide grip on various terrains.
  • Frame and Suspension: A strong, durable frame and capable suspension are designed to absorb impacts and maintain stability over rough ground, contributing to rider safety.
  • Lighting: A headlight and taillight are standard for visibility.
  • No Electronic Aids: It's important to note that the KLX140 B does not feature ABS, traction control, riding modes, or any other electronic rider aids. This simplicity is often preferred by off-road enthusiasts for a more direct connection to the machine and terrain, and it also contributes to lower cost and easier maintenance.

Optional Features: Optional features typically focus on customization and protection, such as skid plates, handguards, different exhaust systems, or graphics kits. Some riders may opt to add turn signals and mirrors if they plan on any limited street use (where legal and properly equipped).

Crash-Test Ratings: Motorcycles, including off-road models like the KLX140 B, are not subjected to standardized crash-test ratings in the same way that cars are. Safety is evaluated based on the bike's design, braking performance, handling characteristics, and the protective gear worn by the rider.

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2022 Kawasaki KLX140 B Prices and Market Value

When new, the 2022 Kawasaki KLX140 B had an MSRP typically in the range of $3,500 to $3,700 USD, depending on the dealer and any introductory offers. Used market prices for the 2022 model currently vary significantly based on condition, mileage, location, and any modifications. You can often find them in the $2,500 to $3,200 range. Depreciation on off-road motorcycles is generally less steep than on street bikes or cars, especially for popular and durable models like the KLX140. The KLX140 B holds its value well because it's a solid entry-level to intermediate off-road machine. Factors affecting resale value include the bike's overall condition (cosmetic and mechanical), maintenance history (receipts are a plus), remaining tire tread, chain/sprockets condition, and whether it has been raced or excessively thrashed. Well-maintained, low-hour examples will always command a premium.

2022 Kawasaki KLX140 B Cost of Ownership

The 2022 Kawasaki KLX140 B is an exceptionally economical vehicle to own. Insurance costs are typically very low, often under $100-$200 per year, as it's an off-road specific model with limited value. Fuel costs are minimal due to its small, efficient 144cc engine; expect to spend very little on gasoline, likely less than $100 annually for recreational use. Maintenance is straightforward and inexpensive, primarily involving oil changes, air filter cleaning, and chain lubrication. Repair costs are also generally low, as parts are readily available and the mechanical simplicity means less labor. Overall, the KLX140 B is one of the most cost-effective ways to enjoy off-road riding.

2022 Kawasaki KLX140 B Fuel Efficiency

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2022 Kawasaki KLX140 B Warranty

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2022 Kawasaki KLX140 B Insurance

Insurance for a 2022 Kawasaki KLX140 B is moderately priced, reflecting its status as a Vehicle with strong safety ratings and
reasonable repair costs.

How Does the 2022 Kawasaki KLX140 B Compare to Other Vehicle?

The 2022 Kawasaki KLX140 B occupies a competitive segment of the small-displacement off-road motorcycle market, primarily aimed at trail riding and beginner to intermediate skill levels. Its key rivals include models like the Yamaha TT-R125LE, Honda CRF125F, and Suzuki DR-Z125L.

Performance: The KLX140 B's 144cc engine offers a slight displacement advantage over some competitors, translating to a bit more low-end torque which is beneficial for trail riding. While all these bikes offer modest power suitable for learning, the KLX140 B often feels a bit punchier. Suspension travel is comparable across the board, with the KLX140 B providing a balanced setup for general trail use. None of these bikes are powerhouses, but they excel at agility and ease of use.

Features: Kawasaki often equips its KLX line with a 5-speed transmission and manual clutch, which is a step up from some competitors that might offer 4-speed transmissions or automatic clutches (like some Honda CRF models). This manual clutch is crucial for developing riding skills. The KLX140 B generally has capable disc brakes front and rear, a standard feature across most of its class. The key differentiating feature for the KLX140 B versus its 'L' sibling is its lower seat height, making it more accessible.

Reliability: All Japanese manufacturers in this segment—Kawasaki, Yamaha, Honda, and Suzuki—are renowned for their exceptional reliability. The KLX140 B, with its simple, air-cooled engine and robust chassis, is a testament to this. Owners generally report very few mechanical issues with any of these bikes, provided basic maintenance is performed. They are built to withstand the rigors of off-road riding.

Price: The KLX140 B typically sits at a competitive price point, often slightly above or in line with its direct competitors. The MSRP for the 2022 models was generally in the mid-$3,000s. Used prices are also very similar across the brands for comparable model years and conditions.

Alternatives:
  • Yamaha TT-R125LE: A strong contender, often praised for its smooth power delivery and slightly more sophisticated suspension in the 'LE' trim. It's very reliable.
  • Honda CRF125F: Known for its user-friendliness and excellent build quality. Some versions have electric start, which is a significant convenience feature for beginners.
  • Suzuki DR-Z125L: Similar in concept to the KLX140 B, offering a capable 125cc engine and standard features for trail riding.

Recommendation: The 2022 Kawasaki KLX140 B is an excellent choice and is very comparable to its rivals. If you prioritize a manual clutch and a slightly more potent engine in a user-friendly package, it's a fantastic option. The Honda CRF125F with electric start might be a slightly better choice for absolute beginners who find kick-starting intimidating. The Yamaha TT-R125LE is also a very close competitor and often favored for its overall refinement. Ultimately, the best choice might come down to local availability, specific dealer offers, or personal aesthetic preference.

Final Verdict: Is the 2022 Kawasaki KLX140 B a Good Vehicle?

The 2022 Kawasaki KLX140 B is an ideal choice for beginner to intermediate off-road riders, particularly teenagers and smaller adults, looking for a fun, reliable, and manageable trail bike. Its approachable seat height, user-friendly controls, and torquey 144cc engine make it a forgiving yet capable machine for exploring trails. It is definitely worth buying for recreational purposes, offering a fantastic blend of performance and value.

Buying used is often a smart move for this bike, as they hold their value well and can be found in good condition for significantly less than new. If buying new, the price difference is usually modest. The KLX140 B is excellent as is for its intended purpose. If you are considering a specific trim, ensure it matches your physical size needs, as the 'L' models are taller. For its target audience and intended use, the KLX140 B is a highly recommended and satisfying purchase.

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Simon A

Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.