Data as of: DVSA MOT results to 2025
YAMAHA RD350 YPVS
The pass rate is the MOT first-time pass: a roadworthiness check of the items an MOT covers (brakes, lights, tyres, steering, structure, emissions), not a full mechanical inspection of engine or gearbox internals. It is a reliability signal, not a complete measure of mechanical reliability. What this measures.
“vs expected” adjusts for age, mileage and test class, so a cherished classic and a hard-used commuter are compared fairly. How this works.
Pass rate over time
The RD350 YPVS's first-time pass rate has risen 1.9 points since 2006, 91.9% to 93.8%.
Pass rate by mileage
A low-mileage RD350 YPVS passes first time 89.2% of the time; by 40k that's 81.8%.
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 RD350 YPVS
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
35 | 33 | 0.8× |
| brakes |
|
25 | 23.6 | 0.6× |
| steering and suspension |
|
13 | 12.3 | 0.6× |
| tyres and wheels |
|
8 | 7.5 | 0.6× |
| drive system |
|
8 | 7.5 | 1.4× |
| lamps and reflectors |
|
6 | 5.7 | 0.3× |
| suspension |
|
4 | 3.8 | 0.7× |
| body and structure |
|
3 | 2.8 | 0.7× |
| steering |
|
2 | 1.9 | 0.8× |
| reg plates and vin |
|
2 | 1.9 | 0.6× |
Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.
How rivals compare
On first-time pass rate the RD350 YPVS beats 2 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 RD350 YPVS.
Compare with any bike
More YAMAHA models
Pass rate by registration year
Highest pass rate: 1986 (93.5%). Lowest: 1989 (81.5%). Every RD350 Ypvs year compared →
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.
YAMAHA RD350 YPVS FAQ
Is the YAMAHA RD350 YPVS reliable?
The YAMAHA RD350 YPVS is about average for its class: 85.0% of its 594 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2491 of 5428 models.
What does a RD350 YPVS fail its MOT on most?
lighting and signalling: 33% of all defects recorded against failed RD350 YPVS tests.
What is the best year of RD350 YPVS to buy used?
By first-time pass rate, 1986-registered examples do best (93.5%) and 1989 worst (81.5%). Condition and history still trump the year.
How many miles will a RD350 YPVS last?
The median RD350 YPVS shows 25,733 miles at test, and examples around 40k miles still pass 81.8% of the time, so mileage alone rarely decides the result.
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