MOT reliability
Fiat Diablo
6 vehicles · 61 completed MOT tests analysed
70%
MOT pass rate
Based on 6 Fiat Diablo vehicles and 61 completed MOT tests, the Fiat Diablo has an overall 70% pass rate, with an average recorded mileage of 142,391 miles.
6
Vehicles
61
MOT tests
11,216
Avg miles / year
2.4
Faults per test
0%
Dangerous-fault share
Fiat Diablo problem areas
Where faults occur most across all Fiat Diablo MOT tests:
-
Other90%
-
Emissions & nuisance6%
-
Steering5%
-
Brakes4%
-
Seatbelts & equipment3%
-
Tyres, wheels & suspension3%
-
Lamps & electrical1%
Fiat Diablo pass rate by age
| Age (years) | Tests | Pass rate |
|---|---|---|
| 3 | 2 | 50% |
| 4 | 6 | 50% |
| 5 | 4 | 75% |
| 6 | 8 | 75% |
| 7 | 6 | 83% |
| 8 | 6 | 67% |
| 9 | 4 | 50% |
| 10 | 7 | 57% |
| 11 | 3 | 100% |
| 12 | 5 | 60% |
| 13 | 1 | 100% |
| 14 | 1 | 100% |
| 15 | 1 | 100% |
| 16 | 1 | 0% |
Fuel types: Diesel (6)
Most common Fiat Diablo MOT faults
These are the faults and advisories recorded most often across Fiat Diablo MOT tests:
- Registration plate lamp not working (1.1.C.1d) (4 times)
- Nearside Front Brake pad(s) wearing thin (3.5.1g) (3 times)
- Offside Front Brake pad(s) wearing thin (3.5.1g) (3 times)
- Exhaust has part of the system slightly deteriorated (7.1.1a) (3 times)
- Front coil spring corroded (2.4.C.1b) (3 times)
- Offside Rear Tyre worn close to the legal limit (4.1.E.1) (2 times)
- Centre Rear Seat belt stitching slightly frayed (5.2.2b) (2 times)
- Exhaust has a minor leak of exhaust gases (7.1.2) (2 times)
- oil leak (2 times)
- Parking brake: efficiency below requirements (3.7.B.7) (2 times)
- Service brake: efficiency below requirements (3.7.B.7) (2 times)
- Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii)) (2 times)
- Items removed from driver's view prior to test (2 times)
- Nearside Front Lower Suspension arm rubber bush deteriorated but not resulting in excessive movement (2.4.G.2) (2 times)
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1) (2 times)
Fiat Diablo pass rate by registration year
| Year | Vehicles | Tests | Pass rate | Avg mileage |
|---|---|---|---|---|
| 2008 | 1 | 7 | 86% | 153,524 |
| 2006 | 1 | 14 | 71% | 222,335 |
| 2005 | 1 | 4 | 75% | 195,700 |
| 2002 | 2 | 30 | 60% | 124,853 |
Fiat Diablo reliability FAQ
Across 6 Fiat Diablo vehicles in our MOT data,
70% pass the MOT (a 30% failure rate), with about
2.4 faults or advisories recorded per test.
The most frequently recorded Fiat Diablo MOT issues are:
Registration plate lamp not working (1.1.C.1d); Nearside Front Brake pad(s) wearing thin (3.5.1g); Offside Front Brake pad(s) wearing thin (3.5.1g).
The typical Fiat Diablo in our data has covered around
142,391 miles.
Compare the Fiat Diablo
See how the Fiat Diablo stacks up against other Fiat models on MOT reliability:
Check a specific Fiat Diablo
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