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

BMW R 18

1802cc Petrol Class 2
#32 of 5426 overall #4 of 109 BMWs #19 of 2787 other bikes
95.8%
first-time pass rate
0.9%
failed outright
2,908
median miles at test
456
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2023–2025

The R 18's first-time pass rate has risen 4.0 points since 2023, 92.2% to 96.2%.

91%95%98%2023: 92.2% pass (51 tests)2024: 97.0% pass (135 tests)2025: 96.2% pass (266 tests)20232025

What fails on a R 18

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
Identification of the vehicle
3 60
tyres
1 20
wheels
1 20

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 R 18 beats 4 of its 4 closest rivals (SUZUKI GSX1400, SUZUKI GSX1300R, YAMAHA FJR1300A).

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 R 18.

Pass rate by registration year

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

Best year to buy used: 2022 (96.3% pass). Weakest: 2020 (95.6%).

95%96%97%2020: 95.6% pass (158 tests)2021: 95.7% pass (186 tests)2022: 96.3% pass (109 tests)202020212022

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.