BIKERELIABILITY Reg check
League table/ Enfield Bullet 350T/vs Kawasaki ZXR400
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Enfield Bullet 350T vs Kawasaki ZXR400

The Enfield Bullet 350T passes its MOT first time more often than the Kawasaki ZXR400: 91.3% vs 73.1%, a 18.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Enfield Bullet 350T Kawasaki ZXR400
First-time pass rate 91.3% 73.1%
Outright fail rate 3.5% 18.9%
Vs comparable bikes (age & mileage adjusted) +3.7 pts -9.9 pts
Engine size 346cc 398cc
Rank among all models #619 of 5428 #4490 of 5428
Median miles at test 5,178 23,651
MOT tests analysed 481 14,200
Most common failure lighting and signalling lighting and signalling

First-time outcomes on normal tests, 2005–2025. "Most common failure" is the component group with the most recorded defects on failed tests. Read pass rates against test counts: a smaller sample is noisier. Source: DVSA anonymised MOT results.

"Vs comparable bikes" is the first-time pass rate minus the rate expected for each bike's own mix of age, mileage and test class, in percentage points: positive means better than comparable bikes. How this works.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Enfield Bullet 350T Kawasaki ZXR400
2011 94.9% 71.2%
2012 95.1% 69.5%
2013 92.1% 68.6%
2014 84.6% 70.6%
2015 97.1% 75.5%
2016 100.0% 75.6%
2017 93.5% 74.7%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Enfield Bullet 350T Kawasaki ZXR400
0k-10k miles 93.2% 87.1%
10k-20k miles 88.9% 77.4%

Bands with fewer than 30 tests for either bike are left out.

See each bike's full report (trend, mileage curve, failure breakdown and rivals) on its own page.