BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ BMW/GS800
Model report · 2005–2025

BMW GS800

798cc Petrol Class 2
90.8%
first-time pass rate
5.4%
failed outright
19,475
median miles at test
184
MOT tests, 2005–2025

Pass rate by mileage

how the GS800's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage GS800 passes first time 88.6% of the time; by 20k that's 94.2%.

87%91%95%0k: 88.6% pass (35 tests)10k: 93.2% pass (59 tests)20k: 94.2% pass (52 tests)0k10k20k

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 GS800

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
steering and suspension
4 30.8
brakes
3 23.1
lighting and signalling
2 15.4
tyres and wheels
1 7.7
lamps and reflectors
1 7.7
fuel and exhaust
1 7.7
Identification of the vehicle
1 7.7

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 GS800 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 GS800.

Pass rate by registration year

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

Best year to buy used: 2008 (89.5% pass). Weakest: 2008 (89.5%).

89%90%90%2008: 89.5% pass (57 tests)2009: 89.5% pass (86 tests)20082009

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.