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

YAMAHA SR500

499cc Petrol Class 2
81.4%
first-time pass rate
9.4%
failed outright
26,907
median miles at test
2,505
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2023

The SR500's first-time pass rate has risen 8.9 points since 2005, 72.2% to 81.1%.

67%82%97%2005: 72.2% pass (36 tests)2006: 81.1% pass (185 tests)2007: 77.8% pass (167 tests)2008: 81.0% pass (168 tests)2009: 79.1% pass (172 tests)2010: 74.5% pass (157 tests)2011: 81.8% pass (176 tests)2012: 78.7% pass (169 tests)2013: 80.6% pass (186 tests)2014: 77.7% pass (175 tests)2015: 82.6% pass (167 tests)2016: 85.4% pass (144 tests)2017: 84.4% pass (141 tests)2018: 84.5% pass (116 tests)2019: 92.1% pass (89 tests)2020: 91.7% pass (60 tests)2021: 91.2% pass (68 tests)2022: 78.3% pass (46 tests)2023: 81.1% pass (37 tests)20052023

Pass rate by mileage

how the SR500's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage SR500 passes first time 79.7% of the time; by 50k that's 86.3%.

76%82%88%0k: 79.7% pass (463 tests)10k: 81.2% pass (420 tests)20k: 82.3% pass (480 tests)30k: 78.0% pass (381 tests)40k: 81.9% pass (343 tests)50k: 86.3% pass (183 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 SR500

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
232 35.5 1.2×
steering and suspension
127 19.4 1.2×
brakes
87 13.3 0.6×
lamps and reflectors
45 6.9 0.5×
tyres and wheels
43 6.6 0.7×
reg plates and vin
32 4.9 1.8×
fuel and exhaust
32 4.9 1.4×
drive system
29 4.4 1.4×
structure and attachments
15 2.3 0.5×
driving controls
11 1.7 1.9×

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 SR500 beats 3 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 SR500.

Pass rate by registration year

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

Best year to buy used: 1998 (87.0% pass). Weakest: 1983 (77.8%).

76%82%89%1978: 82.1% pass (340 tests)1979: 82.7% pass (533 tests)1980: 81.6% pass (396 tests)1981: 79.9% pass (427 tests)1982: 84.5% pass (148 tests)1983: 77.8% pass (126 tests)1985: 84.3% pass (102 tests)1998: 87.0% pass (54 tests)197819821998

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.

YAMAHA SR500 FAQ

answers computed from the data above · terms in the glossary

Is the YAMAHA SR500 reliable?

The YAMAHA SR500 is less reliable than average for its class: 81.4% of its 2,505 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3291 of 5426 models.

What does a SR500 fail its MOT on most?

lighting and signalling — 36% of all defects recorded against failed SR500 tests.

What is the best year of SR500 to buy used?

By first-time pass rate, 1998-registered examples do best (87.0%) and 1983 worst (77.8%). Condition and history still trump the year.

How many miles will a SR500 last?

The median SR500 shows 26,907 miles at test, and examples around 50k miles still pass 86.3% of the time — mileage alone rarely kills one.