BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ ENFIELD/BULLET 500
Model report · 2005–2025

ENFIELD BULLET 500

499cc Petrol Class 2
#1854 of 5426 overall #5 of 6 ENFIELDs #1122 of 2787 other bikes
87.2%
first-time pass rate
6.5%
failed outright
5,889
median miles at test
4,811
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 1.1 points since 2005, 87.9% to 86.8%.

81%87%93%2005: 87.9% pass (33 tests)2006: 86.8% pass (220 tests)2007: 88.3% pass (256 tests)2008: 83.4% pass (277 tests)2009: 83.1% pass (308 tests)2010: 84.0% pass (318 tests)2011: 86.9% pass (312 tests)2012: 88.0% pass (250 tests)2013: 89.3% pass (242 tests)2014: 86.1% pass (230 tests)2015: 89.6% pass (240 tests)2016: 85.2% pass (236 tests)2017: 91.3% pass (265 tests)2018: 88.0% pass (200 tests)2019: 89.2% pass (203 tests)2020: 88.1% pass (194 tests)2021: 87.9% pass (232 tests)2022: 88.7% pass (238 tests)2023: 89.3% pass (224 tests)2024: 85.5% pass (159 tests)2025: 86.8% pass (174 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 87.4% of the time; by 30k that's 86.0%.

85%86%88%0k: 87.4% pass (3,386 tests)10k: 87.3% pass (970 tests)20k: 85.4% pass (260 tests)30k: 86.0% pass (114 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 BULLET 500

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
248 41.1 0.7×
lamps and reflectors
83 13.7 0.8×
brakes
56 9.3 0.2×
tyres and wheels
54 8.9 0.5×
reg plates and vin
39 6.5 1.0×
steering and suspension
34 5.6 0.2×
structure and attachments
25 4.1 0.7×
fuel and exhaust
23 3.8 0.6×
body and structure
23 3.8 0.7×
drive system
19 3.1 0.5×

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: 1997 (94.3% pass). Weakest: 1991 (67.3%).

62%81%100%1990: 80.4% pass (51 tests)1991: 67.3% pass (52 tests)1992: 81.8% pass (77 tests)1993: 93.8% pass (96 tests)1994: 91.2% pass (68 tests)1995: 76.1% pass (109 tests)1996: 76.7% pass (60 tests)1997: 94.3% pass (53 tests)1999: 81.3% pass (64 tests)2000: 79.5% pass (127 tests)2001: 89.1% pass (394 tests)2002: 88.0% pass (608 tests)2003: 86.4% pass (426 tests)2004: 89.3% pass (392 tests)2005: 87.1% pass (513 tests)2006: 89.1% pass (470 tests)2007: 84.4% pass (353 tests)2008: 90.4% pass (480 tests)2009: 85.8% pass (134 tests)2010: 93.2% pass (117 tests)199020012010

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.

ENFIELD BULLET 500 FAQ

answers computed from the data above · terms in the glossary

Is the ENFIELD BULLET 500 reliable?

The ENFIELD BULLET 500 is more reliable than average for its class: 87.2% of its 4,811 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1854 of 5426 models.

What does a BULLET 500 fail its MOT on most?

lighting and signalling — 41% 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, 1997-registered examples do best (94.3%) and 1991 worst (67.3%). Condition and history still trump the year.

How many miles will a BULLET 500 last?

The median BULLET 500 shows 5,889 miles at test, and examples around 30k miles still pass 86.0% of the time — mileage alone rarely kills one.