Pass rate over time
The 302's first-time pass rate has fallen 12.0 points since 2006, 87.0% to 75.0%.
Pass rate by mileage
A low-mileage 302 passes first time 75.2% of the time; by 20k that's 69.7%.
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 302
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
142 | 29.3 | 2.0× |
| steering and suspension |
|
115 | 23.8 | 2.6× |
| brakes |
|
113 | 23.3 | 1.8× |
| fuel and exhaust |
|
30 | 6.2 | 3.0× |
| tyres and wheels |
|
25 | 5.2 | 1.2× |
| lamps and reflectors |
|
24 | 5 | 0.7× |
| body and structure |
|
14 | 2.9 | 2.4× |
| driving controls |
|
9 | 1.9 | 3.2× |
| reg plates and vin |
|
6 | 1.2 | 0.8× |
| structure and attachments |
|
6 | 1.2 | 0.7× |
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 302 beats 4 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).
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 302.
Pass rate by registration year
Best year to buy used: 2002 (82.1% pass). Weakest: 2007 (66.3%).
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.
TGB 302 FAQ
Is the TGB 302 reliable?
The TGB 302 is about average for its class: 73.6% of its 1,060 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4436 of 5426 models.
What does a 302 fail its MOT on most?
lighting and signalling — 29% of all defects recorded against failed 302 tests.
What is the best year of 302 to buy used?
By first-time pass rate, 2002-registered examples do best (82.1%) and 2007 worst (66.3%). Condition and history still trump the year.
How many miles will a 302 last?
The median 302 shows 9,880 miles at test, and examples around 20k miles still pass 69.7% of the time — mileage alone rarely kills one.