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

YAMAHA RD350R

347cc Petrol Class 2
88.8%
first-time pass rate
3.6%
failed outright
14,962
median miles at test
223
MOT tests, 2005–2025

Pass rate by mileage

how the RD350R's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage RD350R passes first time 92.0% of the time; by 20k that's 90.0%.

79%87%94%0k: 92.0% pass (87 tests)10k: 81.3% pass (64 tests)20k: 90.0% pass (60 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 RD350R

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
10 38.5
steering and suspension
7 26.9
lighting and signalling
3 11.5
steering
2 7.7
drive system
2 7.7
suspension
1 3.8
tyres and wheels
1 3.8

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 RD350R 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 RD350R.

Pass rate by registration year

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

Best year to buy used: 1993 (93.5% pass). Weakest: 1995 (87.2%).

86%90%95%1993: 93.5% pass (62 tests)1995: 87.2% pass (94 tests)19931995

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.