BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ BMW/R100GS
Model report · 2005–2025

BMW R100GS

980cc Petrol Class 2
#2050 of 5426 overall #76 of 109 BMWs #1247 of 2787 other bikes
86.5%
first-time pass rate
6.1%
failed outright
37,927
median miles at test
394
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2012

The R100GS's first-time pass rate has held steady since 2006 (83.7% → 83.3%).

75%84%93%2006: 83.7% pass (43 tests)2007: 87.9% pass (33 tests)2008: 89.7% pass (39 tests)2009: 78.1% pass (32 tests)2012: 83.3% pass (30 tests)20062012

Pass rate by mileage

how the R100GS's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage R100GS passes first time 85.5% of the time; by 50k that's 85.7%.

76%87%98%0k: 85.5% pass (55 tests)20k: 94.5% pass (73 tests)30k: 78.9% pass (57 tests)40k: 87.2% pass (39 tests)50k: 85.7% pass (35 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 R100GS

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
17 41.5
brakes
10 24.4
steering and suspension
5 12.2
tyres and wheels
5 12.2
body and structure
2 4.9
lamps and reflectors
1 2.4
driving controls
1 2.4

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 R100GS beats 2 of its 4 closest rivals (BMW R1200, BMW R1150, TRIUMPH SPRINT).

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 R100GS.

Pass rate by registration year

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

Best year to buy used: 1990 (90.8% pass). Weakest: 1991 (85.1%).

84%88%92%1990: 90.8% pass (87 tests)1991: 85.1% pass (67 tests)19901991

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.