BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ BMW/C 400 GT
Model report · 2005–2025

BMW C 400 GT

350cc Petrol Class 2
91.9%
first-time pass rate
5.6%
failed outright
5,309
median miles at test
160
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2024–2025

The C 400 GT's first-time pass rate has held steady since 2024 (92.3% → 91.4%).

90%92%93%2024: 92.3% pass (52 tests)2025: 91.4% pass (105 tests)20242025

What fails on a C 400 GT

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
tyres
4 40
brakes
2 20
lamps and reflectors
2 20
steering
2 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 C 400 GT beats 4 of its 4 closest rivals (SUZUKI AN400, SUZUKI DR-Z400S, YAMAHA RD350).

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 C 400 GT.

Pass rate by registration year

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

Best year to buy used: 2022 (93.0% pass). Weakest: 2021 (90.8%).

90%92%94%2021: 90.8% pass (98 tests)2022: 93.0% pass (57 tests)20212022

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.