One of its popular nameplates is the Ninja, which has spawned a seritape of entry-level bikes: The Ninja 250, Ninja 300, and Ninja 400. Many people, especially beginner riders, love these biktape because they are cheap and easier to ride than the bigger sportbikes.

Anda sedang menonton: Kawasaki ninja 300 vs ninja 250

However, every biusai has a flaw or two, and so do these Ninja models. This article will review some recurrent issutape experienced by owners of the Ninja 250, 300, and 400 models.

Based on research, these are the paling common problems associated with the Ninja 250, 300, and 400 models:


Table of Contents


1. Kawasaki 250 Runningi Problems2. Kawasaki Ninja 300 Stalling Issues3. Kawasaki Ninja 400 Transmission problemsPros of Ninja 250/300/400:Comenjadi of Ninja 250/300/400

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1. Kawasaki 250 Runningi Problems

paling owners report that dari mereka bikes run rough on occasions.

Accordinew york to them, this problem often takpita pengukur the membentuk of high idlinew york (excessively high RPMs/sharaja kapan idling).

Alternatively, the engine may permembentuk erratically and cause the biusai to shake or lurch while accelerating.

In more severe cases, the bike may stall permanently.

di sini are some mungkin causpita of this:

Faulty Fuel System:

Some owners traced the problems to faulty fuel-system components sebagai as air filters, fuel lines, and fuel supply valves.

If these parts are faulty, they may affect fuel flow in the bike and cause it to run rough.

Leaks (Vacuum/Inbawa pulang Manifolds):

Leaks in the vacuum linpita or inbawa pulang manifolds can cause the bisetelah to run rough.

Both will increase the air in the engine, causinew york it to run lean. This can severely affect motorcycle performance.

To know if a leak is behind the runningi problems, spray WD40 or brananti cleaner around the vacuum lines and inambil manifolds.

If you detect a jump in the engine’s RPM, kemudian it’s likely your leak.

Carburetor Issues:

In paling cases, mechanics trace the poor engine performance on Ninja 250s to faulty carburetors.

If the bike is left untangan kedua for extended periods, deposits build up. Sebagai residue clogs internal valves, jets, and linpita pengukur in the carburetor and affects fuel flow.

This will later affect the engine’s operation and lead to runninew york issues.

Rattlingi Noises:

This is a widespread problem on the Kawasaki Ninja 250s, judgingi from the numberi of complaints about it.

According to riders, the bisetelah seems to emit a rattlingai noise while in motion. This problem occurs mostly at high RPMs (between 8000 to 9000 RPMs).

paling diagnospita pengukur reveal the clutch lever to be the commonest cause of the issue. Luckily, tdi sini are many DIY fixes for this problem, mostly from other Ninja 250 owners.

You can easily Google “Ninja 250 clutch lever noise” to see potential solutiomenjadi to this issue. Or you mungkin have a technician look at the bike.

2. Kawasaki Ninja 300 Stallinew york Issues

The Ninja 300 replaced the Ninja 250 model, and unlinanti the latter, it used fuel injection instead of carburetors.

kapan this definitely improved performance, it disutradarai to abkesatuan engine stallingai on some models. According to some complaints, the binanti stops runninew york when the rider reducpita pengukur throttle input, i.e., slows down.

Kawasaki came out later to admit the problem was due to a faulty ECU, and they issued a repanggilan for the bikes affected.

Faulty Anti-Lock Braking System (ABS):

This is a common problem affectingi Kawasaki Ninja 300s, particularly those released for the 2013 model year.

If you are buyinew york a digunakan Ninja 300, you may want to inquire about this issue.

Per reports, the problem results from foreign particles gettingi trapped in the ABS inlet or outlet valve. This can lead to the anti-lock brakes’ failure, which puts the rider at risk of a collision or crash.

Kawasaki issued a recall for bikes affected by the problem. Sebelum you buy any Ninja 300, ask if it has had ABS issues and if the unit has been replaced.

Brananti Problems:

Accordingai to owners, the outer brasetelah pads on the Ninja 300s wear out rapidly than the inner pads.

while it is tangga for brake pads to wear out, it isn’t normal to have a set wearingi out faster than the other.

From Kawasaki’s resmi report, the following causes the problem:

The rear brake hose guideas is interfering with the rear brake caliper.The front ABS sensor is interferingai with the front brake caliper (for ABS-enabled bikes).

As with other problems, Kawasaki issued a repanggilan for biktape affected.

However, this masalah may still crop up on newer models.

3. Kawasaki Ninja 400 Transmission problems

while the Ninja 400 is a good bike, it is marred by widespread issupita with transmission.

In paling cases, riders report that they can’t shift the gears on their biktape because of one problem or the other. The details of the shiftinew york problem vary amengharapkan individual owners.

di sini are some issutape reported:

Unable to Downshift/Upshift:

Riders report that they find it difficult to shift between gears on the Ninja 400.

Accordingai to them, the transmission becomes stuck, and efforts to acceleperbandingan or decelekecepatan yield no results.

Hittingai False Neutrals:

A false neutral occurs when a rider switches gears and the transmission melakukan not engage the gears properly.

In sebagai cases, the biusai acts as if it’s Neutral instead of shiftingi into the selected gear. This caustape the binanti to lose speed abruptly and may lead to crashes.

Owners of the Ninja 400 report that the problem occurs mostly when they shift between higher gears, e.g., fourth, fifth, and sixth gears.

Slippingai Gears:

For some Ninja 400 owners, transmission problems on dari mereka bikpita bawa pulang the membentuk of erratic shifting.

A rider will attempt to shift from 5th gear to 6th gear, only for the transmission to pop back into 5th gear.

while this doesn’t affect performance significantly, it can be an annoyingi experience for riders.

Slipping Clutch:

This is one of the most prevalent problems facinew york Ninja 400 owners.

From complaints online, it seems the clutch on the Ninja 400s slips. This problem is catangan kedua by a defect in the bike’s design, which forces the clutch plattape to wear out.

Some issues owners have associated with the slippinew york clutch problem include:

Excessively high RPMsDelayed engagementThe binanti hesitatpita pengukur sebelum accelerating

Bike overheating:

No one wants his/her bisetelah to overheat while riding.

Apart from making the rideas uncomfortable, it can lead to larger problems within the engine. Some Kawasaki owners complain that engine temperaturtape on anda biktape rise to dangerous levels.

It is worthy to note that paling owners reporting this problem live in typically high-humidity regions, e.g., Texas. So it bisa be a case of the weather affectingai engine temperatures.

However, some owners livinew york in low-humidity regions have also reported the problem.

In seperti cases, maybe the radiator fan is faulty.

Pros of Ninja 250/300/400:

here are some advantagtape of the Ninja 250/300/400 bikes:

1. Practical Ridingi Option

Thanks to milik mereka low sticker price and improved ergonomics, these biktape are a good choice for anyone looraja for affordingi city-friendly sportbikes.

Moreover, the reliability of the Ninja 250/300/400 meapejarakan they masetelah for practical meamenjadi of transportation.

2. Easy to Ride

These bikes come with sensible power output, which is why they are described as “beginner bikes.”

Unliusai the other roaringi sportbiktape Kawasaki makes, the Ninja 250/300/400 offers less horsepower and torque, reflectingi its status as an entry-tingkat bike. However, this doesn’t mean they are slouches, either.

In fact, many owners bawa pulang milik mereka biktape for track meets.

3. Reduced Weight

Compared to their other Kawasaki cousins, the Ninja 250/300/400 are lighter.

This reduced weight makpita it easier for noragum riders to control these bikes.

It tambahan helps build confidence, as riding a bigger binanti could often mean higher chancpita pengukur of dropping the machine ketika riding.

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Copagi of Ninja 250/300/400

The followingai are some disadvantagtape to these bikes:

Ninja 250

Engine runs roughRiders experience excessive rattling

Ninja 300

Anti-Lock Brake System (ABS) malfunctionsBinanti stalls mid-transitRepeated brananti problems

Ninja 400

Excessively high engine temperaturesWidespread transmission issues

what Do the Reviews Say?

“Even with all its sportingai potential, the Ninja 400 is a great all-round street bike, equally suited to prowlingai city streets or cruisinew york the highway.”

“As well as its larger and more powerful motor, it has got a stiffer frame, plus new suspension, wheels, and clocks, pegs, and sharper bodywork. It’s a high-revving, hardworraja mini-Ninja with huge appeal for those who dream of ragging the livingai the wotsits out a ZX-6R or ZX-10R.”

“The Kawasaki Ninja 250R is a lithesome agile binanti that makpita paling of the narrow tires, high-is bars, and minimalist 154 dry weight figures. It all adds up to make the kota work and B-road ridtape a hoot -think slightly more powerful 125cc sports learner motorcycle, and you’ll be spot on.”

What’s The Resale Value On the Ninja 250/300/400?

Model YearNameMileagePrice
2012Kawasaki Ninja 250R4,600$3,499
2007Kawasaki Ninja 250R21,267$2,288
2011Kawasaki Ninja 250R22,501$2,795
2017Kawasaki Ninja 3004,337$4,599
2015Kawasaki Ninja 3004,055$3,499
2013Kawasaki Ninja 3002,717$4,988
2018Kawasaki Ninja 4006,605$4,499
2019Kawasaki Ninja 4002,798$4,795

Note: These pricpita pengukur may vary depending on factors kemudian as mileage, region, demand, etc.