BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

ROYAL ENFIELD BULLET EFI

499cc Petrol Class 2
90.7%
first-time pass rate
4.7%
failed outright
4,780
median miles at test
644
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2015–2025

The BULLET EFI's first-time pass rate has risen 6.8 points since 2015, 88.1% to 94.9%.

82%91%100%2015: 88.1% pass (59 tests)2016: 92.1% pass (76 tests)2017: 93.0% pass (71 tests)2018: 86.2% pass (58 tests)2019: 92.6% pass (54 tests)2020: 92.6% pass (54 tests)2021: 93.1% pass (58 tests)2022: 84.7% pass (59 tests)2023: 88.9% pass (54 tests)2024: 97.4% pass (38 tests)2025: 94.9% pass (39 tests)20152025

What fails on a BULLET EFI

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
13 25 0.9×
brakes
11 21.2 0.4×
structure and attachments
6 11.5 0.9×
drive system
5 9.6 0.9×
lighting and signalling
4 7.7 0.1×
sidecar
3 5.8
tyres
3 5.8 0.5×
suspension
3 5.8 0.6×
Identification of the vehicle
2 3.8 1.3×
fuel and exhaust
2 3.8 0.4×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the BULLET EFI beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

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 BULLET EFI.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2012 (93.9% pass). Weakest: 2011 (85.7%).

84%90%96%2011: 85.7% pass (182 tests)2012: 93.9% pass (280 tests)2013: 90.1% pass (161 tests)201120122013

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

ROYAL ENFIELD BULLET EFI FAQ

answers computed from the data above · terms in the glossary

Is the ROYAL ENFIELD BULLET EFI reliable?

The ROYAL ENFIELD BULLET EFI is more reliable than average for its class: 90.7% of its 644 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #746 of 5426 models.

What does a BULLET EFI fail its MOT on most?

lamps and reflectors — 25% of all defects recorded against failed BULLET EFI tests.

What is the best year of BULLET EFI to buy used?

By first-time pass rate, 2012-registered examples do best (93.9%) and 2011 worst (85.7%). Condition and history still trump the year.