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

ROYAL ENFIELD BULLET 500

499cc Petrol Class 2
88.2%
first-time pass rate
5.2%
failed outright
6,826
median miles at test
25.7k
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2025

The BULLET 500's first-time pass rate has fallen 3.4 points since 2005, 92.2% to 88.8%.

85%89%94%2005: 92.2% pass (102 tests)2006: 89.6% pass (722 tests)2007: 88.8% pass (890 tests)2008: 88.1% pass (1,130 tests)2009: 86.5% pass (1,338 tests)2010: 87.9% pass (1,557 tests)2011: 88.8% pass (1,874 tests)2012: 87.3% pass (1,996 tests)2013: 88.0% pass (1,931 tests)2014: 86.5% pass (1,773 tests)2015: 88.3% pass (1,742 tests)2016: 89.4% pass (1,575 tests)2017: 87.2% pass (1,497 tests)2018: 89.4% pass (1,069 tests)2019: 87.6% pass (1,068 tests)2020: 90.9% pass (891 tests)2021: 88.3% pass (1,138 tests)2022: 87.9% pass (1,045 tests)2023: 89.0% pass (952 tests)2024: 89.6% pass (700 tests)2025: 88.8% pass (708 tests)20052025

Pass rate by mileage

how the BULLET 500's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage BULLET 500 passes first time 88.8% of the time; by 50k that's 86.8%.

86%88%90%0k: 88.8% pass (16,981 tests)10k: 87.2% pass (6,137 tests)20k: 86.5% pass (1,703 tests)30k: 86.8% pass (438 tests)40k: 86.6% pass (187 tests)50k: 86.8% pass (76 tests)0k30k50k

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 BULLET 500

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
934 38.9 0.5×
lamps and reflectors
320 13.3 0.5×
brakes
295 12.3 0.2×
tyres and wheels
211 8.8 0.4×
steering and suspension
177 7.4 0.2×
reg plates and vin
118 4.9 0.7×
drive system
110 4.6 0.5×
structure and attachments
97 4 0.5×
fuel and exhaust
78 3.3 0.4×
tyres
58 2.4 0.3×

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 500 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 500.

Pass rate by registration year

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

Best year to buy used: 1999 (89.9% pass). Weakest: 1997 (80.2%).

78%85%92%1992: 88.6% pass (88 tests)1993: 86.5% pass (111 tests)1994: 89.3% pass (290 tests)1995: 88.3% pass (282 tests)1996: 85.5% pass (124 tests)1997: 80.2% pass (111 tests)1998: 84.6% pass (130 tests)1999: 89.9% pass (217 tests)2000: 87.3% pass (842 tests)2001: 88.3% pass (1,704 tests)2002: 87.6% pass (3,164 tests)2003: 88.4% pass (2,305 tests)2004: 87.9% pass (2,676 tests)2005: 89.5% pass (2,621 tests)2006: 88.7% pass (2,530 tests)2007: 89.6% pass (2,897 tests)2008: 88.1% pass (3,400 tests)2009: 86.7% pass (2,014 tests)199220012009

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 500 FAQ

answers computed from the data above · terms in the glossary

Is the ROYAL ENFIELD BULLET 500 reliable?

The ROYAL ENFIELD BULLET 500 is more reliable than average for its class: 88.2% of its 25,698 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1541 of 5426 models.

What does a BULLET 500 fail its MOT on most?

lighting and signalling — 39% of all defects recorded against failed BULLET 500 tests.

What is the best year of BULLET 500 to buy used?

By first-time pass rate, 1999-registered examples do best (89.9%) and 1997 worst (80.2%). Condition and history still trump the year.

How many miles will a BULLET 500 last?

The median BULLET 500 shows 6,826 miles at test, and examples around 50k miles still pass 86.8% of the time — mileage alone rarely kills one.