MOT reliability
Triumph Model 21
1 vehicles · 2 completed MOT tests analysed
100%
MOT pass rate
Based on 1 Triumph Model 21 vehicles and 2 completed MOT tests, the Triumph Model 21 has an overall 100% pass rate, with an average recorded mileage of 1,690 miles.
1
Vehicles
2
MOT tests
32
Avg miles / year
Fuel types: Petrol (1)
Most common Triumph Model 21 MOT faults
These are the faults and advisories recorded most often across Triumph Model 21 MOT tests:
- rear shocker lower bushes poor-splitting (1 times)
Triumph Model 21 pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 1958 | 1 | 2 | 100% | 1,690 |
Triumph Model 21 reliability FAQ
Across 1 Triumph Model 21 vehicles in our MOT data,
100% pass the MOT (a 0% failure rate), with about
0 faults or advisories recorded per test.
The most frequently recorded Triumph Model 21 MOT issues are:
rear shocker lower bushes poor-splitting.
The typical Triumph Model 21 in our data has covered around
1,690 miles.
Compare the Triumph Model 21
See how the Triumph Model 21 stacks up against other Triumph models on MOT reliability:
Check a specific Triumph Model 21
Enter a registration to see that exact vehicle's full MOT history, advisories and recurring faults.
See all Triumph models · Learn about common MOT failures · what an MOT checks