BIKERELIABILITY Reg check
Model report · 2005–2025

ROYAL ENFIELD BULLIT

350cc Petrol Class 2
89.5%
first-time pass rate
3.4%
failed outright
10,160
median miles at test
466
MOT tests, 2005–2025
+2.7pp
vs expected · age & mileage

The pass rate is the MOT first-time pass: a roadworthiness check of the items an MOT covers (brakes, lights, tyres, steering, structure, emissions), not a full mechanical inspection of engine or gearbox internals. It is a reliability signal, not a complete measure of mechanical reliability. What this measures.

“vs expected” adjusts for age, mileage and test class, so a cherished classic and a hard-used commuter are compared fairly. How this works.

Pass rate over time

first-time pass rate by test year · 2006–2015

The BULLIT's first-time pass rate has fallen 16.9 points since 2006, 96.9% to 80.0%.

76%88%100%2006: 96.9% pass (32 tests)2007: 86.1% pass (36 tests)2010: 88.6% pass (35 tests)2011: 87.1% pass (31 tests)2012: 91.7% pass (36 tests)2013: 85.7% pass (35 tests)2014: 93.3% pass (30 tests)2015: 80.0% pass (30 tests)20062015

Pass rate by mileage

how the BULLIT's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage BULLIT passes first time 87.7% of the time; by 30k that's 95.1%.

86%91%97%0k: 87.7% pass (228 tests)10k: 88.3% pass (94 tests)20k: 88.6% pass (70 tests)30k: 95.1% pass (41 tests)0k20k30k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a BULLIT

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
19 55.9
brakes
6 17.6
steering and suspension
4 11.8
lamps and reflectors
2 5.9
tyres and wheels
2 5.9
reg plates and vin
1 2.9

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the BULLIT beats 4 of its 4 closest rivals (SUZUKI AN400, SUZUKI DR-Z400S, YAMAHA RD350).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the BULLIT.

Compare with any bike

rival not listed above? pick any model to see it head-to-head with the Bullit

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