The 2015 Kawasaki EX300-B, also known as the Ninja 300, is a popular sportbike that first debuted in 2013 and continued through 2017. As a fully faired sportbike, it appeals to riders seeking an approachable yet sporty machine. While there aren't distinct 'trims' in the traditional sense, color options and special editions were available. New pricing in 2015 ranged roughly from $4,999 to $5,499. Its popularity stems from its beginner-friendly nature, nimble handling, and accessible performance, making it a favorite for new riders and experienced ones looking for a fun, lightweight machine.
The Good
The 2015 Kawasaki EX300-B offers a compelling blend of exhilarating yet manageable performance, renowned Kawasaki reliability, and surprisingly comfortable ergonomics for its class. Its sporty, aggressive styling evokes excitement, while its fuel efficiency and low running costs provide practical appeal for budget-conscious riders.
The Bad
While generally robust, potential owners should be aware of a few common issues. Some riders report the clutch cable can become stiff over time, requiring adjustment or replacement. Suspension might feel a bit basic for aggressive riding. Also, the stock exhaust note is quite mild.
2015 Kawasaki EX300-B: Quick Overview
- Engine: 296cc liquid-cooled, parallel-twin
- Horsepower: Approximately 39 hp at 11,000 rpm
- Torque: Approximately 19.9 lb-ft at 10,000 rpm
- Fuel Economy: Estimated around 60-70 mpg (combined city/highway), depending on riding style.
- 0-60 Times: Typically in the 5-6 second range, making it quick for its class.
- Towing Capacity: Not applicable, as this is a motorcycle.
- Transmission: 6-speed constant mesh
- Brakes: Front: 290mm petal-disc with a two-piston caliper. Rear: 220mm petal-disc with a two-piston caliper. ABS was an optional feature on some models.
- Suspension: Front: 37mm telescopic fork. Rear: Bottom-link Uni-Trak with adjustable preload.
- Tires: Front: 110/70-17. Rear: 140/70-17.
- Fuel Capacity: 3.4 gallons (13 liters)
- Weight (Curb): Approximately 379 lbs (172 kg)
- Body Style: Full faired sportbike
- Key Features: Aggressive Ninja styling, digital instrument cluster with analog tachometer, comfortable rider ergonomics for a sportbike, slipper clutch (standard on this model year), optional ABS.
- Trim Levels: Kawasaki typically offered the EX300-B primarily in standard and ABS variants, with various color schemes available each model year rather than distinct trims.
2015 Kawasaki EX300-B Specifications
Vehicle Information
| Year | 2015 |
| Make | Kawasaki |
| Model | EX300-B |
| 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 | 296CC |
| Engine Size | 296L |
| Engine Cylinders | 2 |
| Transmission | - |
| Transmission Type | - |
| Transmission Speeds | - |
| Drivetrain | - |
Additional Features
| Anti-Brake System | Standard |
| Steering Type | - |
Pricing
| Manufacturer Suggested Retail Price (MSRP) | - |
| Invoice Price | - |
| Delivery Charges | - |
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What Problems Does the 2015 Kawasaki EX300-B Have?
The 2015 Kawasaki EX300-B, part of the Ninja 300 lineup, is generally considered a very reliable motorcycle, especially for its segment. Most owners report a smooth and trouble-free ownership experience. However, like any vehicle, there are some common points that riders and mechanics occasionally encounter.
One frequently mentioned item, though not a major mechanical failure, is the clutch cable. Over time and with high mileage, some riders have experienced the clutch lever becoming stiff or the cable fraying. This is typically a maintenance item, often resolved with lubrication or replacement of the cable. It's not indicative of a design flaw but rather wear and tear.
Another aspect that some users note, particularly those accustomed to more performance-oriented machines, is the suspension. While perfectly adequate for commuting and spirited street riding, the stock suspension can feel a bit soft or basic when pushed hard on a track or very aggressive canyon roads. Upgraded suspension components are a common aftermarket modification for riders seeking sharper handling.
There have been no widespread, significant mechanical recalls or persistent long-term reliability concerns specifically for the 2015 model year that would deter potential buyers. The engine and drivetrain are known for their durability. Regular maintenance, such as oil changes, chain adjustments, and coolant flushes, is key to ensuring longevity.
In terms of general reliability, the parallel-twin engine is a robust unit that can last for many thousands of miles with proper care. The electrical system is also generally dependable. The plastic bodywork, while looking aggressive, is typical for its class and can be prone to scratches or cracking in a fall, but this is cosmetic rather than a mechanical issue. Overall, the 2015 EX300-B is built to last, and issues that arise are usually minor and related to routine maintenance or the expected wear and tear of riding.
One frequently mentioned item, though not a major mechanical failure, is the clutch cable. Over time and with high mileage, some riders have experienced the clutch lever becoming stiff or the cable fraying. This is typically a maintenance item, often resolved with lubrication or replacement of the cable. It's not indicative of a design flaw but rather wear and tear.
Another aspect that some users note, particularly those accustomed to more performance-oriented machines, is the suspension. While perfectly adequate for commuting and spirited street riding, the stock suspension can feel a bit soft or basic when pushed hard on a track or very aggressive canyon roads. Upgraded suspension components are a common aftermarket modification for riders seeking sharper handling.
There have been no widespread, significant mechanical recalls or persistent long-term reliability concerns specifically for the 2015 model year that would deter potential buyers. The engine and drivetrain are known for their durability. Regular maintenance, such as oil changes, chain adjustments, and coolant flushes, is key to ensuring longevity.
In terms of general reliability, the parallel-twin engine is a robust unit that can last for many thousands of miles with proper care. The electrical system is also generally dependable. The plastic bodywork, while looking aggressive, is typical for its class and can be prone to scratches or cracking in a fall, but this is cosmetic rather than a mechanical issue. Overall, the 2015 EX300-B is built to last, and issues that arise are usually minor and related to routine maintenance or the expected wear and tear of riding.
How long will the 2015 Kawasaki EX300-B last?
Based on owner data and general motorcycle longevity, a well-maintained 2015 Kawasaki EX300-B can realistically achieve 50,000 to 100,000 miles, and potentially even more. Many owners use this bike for daily commuting, touring, and recreational riding, accumulating significant mileage over its service life. Long-term durability is a strong suit for the EX300-B; its engine and drivetrain are robust. Weaknesses that may emerge over time are primarily related to wear and tear on consumables like the clutch cable, brake pads, and chain/sprockets, which are expected maintenance items. Suspension components might also eventually require servicing or replacement. However, the core mechanicals are known to be very dependable, indicating excellent long-term value and potential for many years of service.
What Technology & Safety Features are Included?
The 2015 Kawasaki EX300-B is designed as an accessible sportbike, and its technology, entertainment, and safety features reflect its positioning in the entry-level segment.
Technology: The instrument cluster is a clear and functional digital display that provides essential information. It typically includes a speedometer, odometer, trip meters, clock, and fuel gauge. A prominent analog tachometer is also usually present, offering a classic sportbike feel. The bike features fuel injection, which provides smooth throttle response and consistent performance in various conditions, a significant technological advantage over carbureted engines. The lighting system utilizes standard halogen bulbs.
Entertainment: As a sportbike focused on the riding experience, the EX300-B does not come with any built-in entertainment features such as audio systems or connectivity options. The primary form of 'entertainment' is the thrill of the ride itself.
Driver-Assistance Features: In terms of driver-assistance, the EX300-B is quite basic. It doesn't have features like traction control, multiple riding modes, or electronic suspension adjustments, which are more common on larger, more technologically advanced motorcycles. The most significant available rider aid is ABS (Anti-lock Braking System), which was an optional feature on certain models. ABS significantly enhances safety by preventing wheel lock-up during hard braking, particularly on slippery surfaces.
Safety Features: Beyond the optional ABS, safety relies on the rider's skill and the bike's predictable handling. The frame is a high-tensile steel diamond frame, designed for rigidity and stability. The petal-style disc brakes offer good stopping power, especially when paired with ABS. The full fairing contributes to aerodynamics and rider protection from the elements.
Crash-Test Ratings: Motorcycles are not subjected to standardized crash-test ratings in the same way as cars. Safety is assessed through design, component quality, and the availability of rider aids like ABS. The EX300-B is engineered to be a stable and predictable platform for novice riders, with its approachable power delivery and manageable weight contributing to overall safety.
Technology: The instrument cluster is a clear and functional digital display that provides essential information. It typically includes a speedometer, odometer, trip meters, clock, and fuel gauge. A prominent analog tachometer is also usually present, offering a classic sportbike feel. The bike features fuel injection, which provides smooth throttle response and consistent performance in various conditions, a significant technological advantage over carbureted engines. The lighting system utilizes standard halogen bulbs.
Entertainment: As a sportbike focused on the riding experience, the EX300-B does not come with any built-in entertainment features such as audio systems or connectivity options. The primary form of 'entertainment' is the thrill of the ride itself.
Driver-Assistance Features: In terms of driver-assistance, the EX300-B is quite basic. It doesn't have features like traction control, multiple riding modes, or electronic suspension adjustments, which are more common on larger, more technologically advanced motorcycles. The most significant available rider aid is ABS (Anti-lock Braking System), which was an optional feature on certain models. ABS significantly enhances safety by preventing wheel lock-up during hard braking, particularly on slippery surfaces.
Safety Features: Beyond the optional ABS, safety relies on the rider's skill and the bike's predictable handling. The frame is a high-tensile steel diamond frame, designed for rigidity and stability. The petal-style disc brakes offer good stopping power, especially when paired with ABS. The full fairing contributes to aerodynamics and rider protection from the elements.
Crash-Test Ratings: Motorcycles are not subjected to standardized crash-test ratings in the same way as cars. Safety is assessed through design, component quality, and the availability of rider aids like ABS. The EX300-B is engineered to be a stable and predictable platform for novice riders, with its approachable power delivery and manageable weight contributing to overall safety.
What Colors Options are Available?
We’re working on this section!
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.
2015 Kawasaki EX300-B Prices and Market Value
When new, the 2015 Kawasaki EX300-B typically retailed for between $4,999 and $5,499, depending on whether ABS was included. Currently, on the used market, prices for a 2015 EX300-B generally range from $2,500 to $4,000, with variations based on mileage, condition, maintenance history, and location.
Depreciation has been steady but reasonable for the EX300-B. It holds its value quite well, especially compared to larger displacement motorcycles, due to its popularity as an entry-level sportbike. Factors affecting resale value include low mileage, a clean title, a well-documented maintenance history, and the presence of desirable upgrades (like aftermarket exhausts or cosmetic enhancements). Conversely, high mileage, accident damage, or neglected maintenance will significantly reduce its resale value. The ABS version generally commands a slightly higher price.
Depreciation has been steady but reasonable for the EX300-B. It holds its value quite well, especially compared to larger displacement motorcycles, due to its popularity as an entry-level sportbike. Factors affecting resale value include low mileage, a clean title, a well-documented maintenance history, and the presence of desirable upgrades (like aftermarket exhausts or cosmetic enhancements). Conversely, high mileage, accident damage, or neglected maintenance will significantly reduce its resale value. The ABS version generally commands a slightly higher price.
2015 Kawasaki EX300-B Cost of Ownership
The 2015 Kawasaki EX300-B is exceptionally economical to own.
Insurance: Premiums are typically very affordable, especially for new riders or those with good driving records, due to its smaller engine size and lower top speed.
Fuel: Its outstanding fuel economy, often exceeding 60 mpg, makes running costs very low.
Maintenance & Repair: Routine maintenance like oil changes and chain lubrication is inexpensive. Parts are readily available and generally priced reasonably. While major repairs are rare due to its reliability, they would also be more affordable than on larger bikes.
Overall, the EX300-B is one of the most cost-effective sportbikes to own and operate.
Insurance: Premiums are typically very affordable, especially for new riders or those with good driving records, due to its smaller engine size and lower top speed.
Fuel: Its outstanding fuel economy, often exceeding 60 mpg, makes running costs very low.
Maintenance & Repair: Routine maintenance like oil changes and chain lubrication is inexpensive. Parts are readily available and generally priced reasonably. While major repairs are rare due to its reliability, they would also be more affordable than on larger bikes.
Overall, the EX300-B is one of the most cost-effective sportbikes to own and operate.
2015 Kawasaki EX300-B Fuel Efficiency
Fuel Type
-
Fuel Capacity
-
City Mileage
-
Highway Mileage
-
2015 Kawasaki EX300-B 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
2015 Kawasaki EX300-B Insurance
Insurance for a 2015 Kawasaki EX300-B is moderately priced, reflecting its status as a Motorcycle with strong safety ratings and
reasonable repair costs.
reasonable repair costs.
How Does the 2015 Kawasaki EX300-B Compare to Other Motorcycle?
The 2015 Kawasaki EX300-B (Ninja 300) competed directly with other small-displacement sportbikes and nakeds. Its primary rivals included the Yamaha YZF-R3, Honda CBR300R, and potentially the KTM RC 390 (though the RC 390 was generally more performance-oriented and pricier).
Performance: The Ninja 300's 39 hp parallel-twin engine offered a good balance of power for its class. It was often seen as slightly more refined and less vibey than some competitors like the CBR300R, while the R3 offered a bit more peak power. The KTM RC 390, with its single-cylinder engine, delivered significantly more horsepower but could be less forgiving for beginners. The Ninja 300's slipper clutch was a notable performance advantage, especially for new riders learning clutch control.
Features: In terms of features for 2015, the Ninja 300 was competitive. Its full fairing, digital dash, and optional ABS were standard offerings. The Yamaha R3 and Honda CBR300R also offered similar features, with the R3 often praised for its sharper handling and the CBR300R for its strong low-end torque. The KTM RC 390, however, typically offered more premium features like adjustable suspension and a larger brake rotor.
Reliability: Kawasaki has a strong reputation for reliability, and the EX300-B is no exception. It generally outperformed or was on par with its Japanese competitors in this regard. The parallel-twin engine is known for its durability. The KTM, while capable, sometimes had a reputation for slightly higher maintenance costs or more complex issues compared to its Japanese counterparts.
Price: The Ninja 300 was very competitively priced, often hitting a sweet spot that made it highly attractive for budget-conscious buyers. The Honda CBR300R was similarly priced, while the Yamaha R3 was often slightly more expensive. The KTM RC 390 was usually the most expensive in this comparison.
Recommendations:
* Similar Alternative: For a very similar experience, the Honda CBR300R is a close competitor, offering slightly different character but comparable performance and reliability at a similar price point.
* Slightly More Performance: The Yamaha YZF-R3 offered a bit more punch and sharper handling, making it a good step up if budget allows.
* More Performance-Oriented: If budget and experience allow, the KTM RC 390 offered a significant performance leap, though at a higher cost and potentially more demanding maintenance. For riders wanting a more relaxed, upright riding position but similar performance, the Kawasaki Z300 (if available in the market) or naked versions of the CBR300R/R3 would be options.
Performance: The Ninja 300's 39 hp parallel-twin engine offered a good balance of power for its class. It was often seen as slightly more refined and less vibey than some competitors like the CBR300R, while the R3 offered a bit more peak power. The KTM RC 390, with its single-cylinder engine, delivered significantly more horsepower but could be less forgiving for beginners. The Ninja 300's slipper clutch was a notable performance advantage, especially for new riders learning clutch control.
Features: In terms of features for 2015, the Ninja 300 was competitive. Its full fairing, digital dash, and optional ABS were standard offerings. The Yamaha R3 and Honda CBR300R also offered similar features, with the R3 often praised for its sharper handling and the CBR300R for its strong low-end torque. The KTM RC 390, however, typically offered more premium features like adjustable suspension and a larger brake rotor.
Reliability: Kawasaki has a strong reputation for reliability, and the EX300-B is no exception. It generally outperformed or was on par with its Japanese competitors in this regard. The parallel-twin engine is known for its durability. The KTM, while capable, sometimes had a reputation for slightly higher maintenance costs or more complex issues compared to its Japanese counterparts.
Price: The Ninja 300 was very competitively priced, often hitting a sweet spot that made it highly attractive for budget-conscious buyers. The Honda CBR300R was similarly priced, while the Yamaha R3 was often slightly more expensive. The KTM RC 390 was usually the most expensive in this comparison.
Recommendations:
* Similar Alternative: For a very similar experience, the Honda CBR300R is a close competitor, offering slightly different character but comparable performance and reliability at a similar price point.
* Slightly More Performance: The Yamaha YZF-R3 offered a bit more punch and sharper handling, making it a good step up if budget allows.
* More Performance-Oriented: If budget and experience allow, the KTM RC 390 offered a significant performance leap, though at a higher cost and potentially more demanding maintenance. For riders wanting a more relaxed, upright riding position but similar performance, the Kawasaki Z300 (if available in the market) or naked versions of the CBR300R/R3 would be options.
Final Verdict: Is the 2015 Kawasaki EX300-B a Good Motorcycle?
The 2015 Kawasaki EX300-B, or Ninja 300, is an ideal motorcycle for new riders stepping into the sportbike world, commuters seeking an economical and nimble machine, or experienced riders looking for a fun, low-stress bike for city riding and spirited backroad jaunts.
It is absolutely worth buying, especially on the used market where it represents excellent value. Buying used is the most practical approach, as new models have been discontinued. Look for examples with lower mileage and a clear maintenance history. The standard (non-ABS) model is perfectly capable, but if your budget allows and you find one, the ABS version offers a significant safety enhancement, particularly for novice riders or those riding in varied conditions. It's a reliable, affordable, and engaging motorcycle that punches above its weight in terms of enjoyment and practicality.
It is absolutely worth buying, especially on the used market where it represents excellent value. Buying used is the most practical approach, as new models have been discontinued. Look for examples with lower mileage and a clear maintenance history. The standard (non-ABS) model is perfectly capable, but if your budget allows and you find one, the ABS version offers a significant safety enhancement, particularly for novice riders or those riding in varied conditions. It's a reliable, affordable, and engaging motorcycle that punches above its weight in terms of enjoyment and practicality.
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