TRIUMPH T160
Pass rate over time
The T160's first-time pass rate has fallen 2.6 points since 2006, 92.6% to 90.0%.
Pass rate by mileage
A low-mileage T160 passes first time 90.1% of the time; by 40k that's 91.3%.
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 T160
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
24 | 33.8 | 0.3× |
| brakes |
|
20 | 28.2 | 0.4× |
| steering and suspension |
|
12 | 16.9 | 0.3× |
| tyres and wheels |
|
5 | 7 | 0.3× |
| drive system |
|
3 | 4.2 | 0.4× |
| fuel and exhaust |
|
2 | 2.8 | 0.3× |
| reg plates and vin |
|
2 | 2.8 | 0.2× |
| body and structure |
|
2 | 2.8 | 0.4× |
| tyres |
|
1 | 1.4 | 0.1× |
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 T160 beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).
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 T160.
Pass rate by registration year
Best year to buy used: 1976 (90.9% pass). Weakest: 1977 (85.2%).
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.
TRIUMPH T160 FAQ
Is the TRIUMPH T160 reliable?
The TRIUMPH T160 is more reliable than average for its class: 89.7% of its 1,002 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1047 of 5426 models.
What does a T160 fail its MOT on most?
lighting and signalling — 34% of all defects recorded against failed T160 tests.
What is the best year of T160 to buy used?
By first-time pass rate, 1976-registered examples do best (90.9%) and 1977 worst (85.2%). Condition and history still trump the year.
How many miles will a T160 last?
The median T160 shows 15,477 miles at test, and examples around 40k miles still pass 91.3% of the time — mileage alone rarely kills one.