Pass rate over time
The DELIVERY's first-time pass rate has fallen 2.5 points since 2009, 73.6% to 71.1%.
Pass rate by mileage
A low-mileage DELIVERY passes first time 77.1% of the time; by 30k that's 72.5%.
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 DELIVERY
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
104 | 26.1 | 1.9× |
| lamps and reflectors |
|
80 | 20.1 | 3.4× |
| lighting and signalling |
|
69 | 17.3 | 1.4× |
| steering and suspension |
|
48 | 12 | 1.2× |
| tyres and wheels |
|
30 | 7.5 | 1.5× |
| suspension |
|
24 | 6 | 3.1× |
| tyres |
|
20 | 5 | 3.3× |
| body and structure |
|
10 | 2.5 | 1.8× |
| structure and attachments |
|
7 | 1.8 | 1.3× |
| steering |
|
7 | 1.8 | 1.8× |
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 DELIVERY beats 4 of its 4 closest rivals (YAMAHA YBR 125, HONDA CG125, HONDA CBF125).
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 DELIVERY.
Pass rate by registration year
Best year to buy used: 2013 (77.1% pass). Weakest: 2016 (63.8%).
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 DELIVERY FAQ
Is the TGB DELIVERY reliable?
The TGB DELIVERY is about average for its class: 74.7% of its 794 MOT tests (2005–2025) passed first time, against a class average of 73.4%. That ranks it #4336 of 5426 models.
What does a DELIVERY fail its MOT on most?
brakes — 26% of all defects recorded against failed DELIVERY tests.
What is the best year of DELIVERY to buy used?
By first-time pass rate, 2013-registered examples do best (77.1%) and 2016 worst (63.8%). Condition and history still trump the year.
How many miles will a DELIVERY last?
The median DELIVERY shows 8,906 miles at test, and examples around 30k miles still pass 72.5% of the time — mileage alone rarely kills one.