MORGAN 4/4 MOT Pass Rate
89.7% of 2,896 MORGAN 4/4 MOT tests pass.
At 89.7%, The 4/4 passes slightly less often than the average across all MORGAN models (91.4%).
The MORGAN 4/4 passes its MOT 89.7% of the time — well above the national average for cars, which sits at 79.2%.
Pass rate by vehicle age
Pass rate eases gradually with age, from 95.8% at 3–6 years to 89.4% at 15+ years.
| Vehicle age | Pass rate | Tests | Average mileage |
|---|---|---|---|
| 0–3 years | no tests recorded | 0 | no reading |
| 3–6 years | 95.8% | 48 | 7,101 miles |
| 6–10 years | 91.5% | 223 | 11,080 miles |
| 10–15 years | 90.8% | 238 | 21,987 miles |
| 15+ years | 89.4% | 2,387 | 35,288 miles |
Common MOT failure reasons for the MORGAN 4/4
The most common reason the MORGAN 4/4 fails its MOT is lamps, reflectors and electrical equipment — present in 56.1% of failed tests, most often logged as "Not working".
| Category | Share of failed tests | Example |
|---|---|---|
| Lamps, reflectors and electrical equipment | 56.1% | Not working |
| Brakes | 40.2% | Excessively binding |
| Noise, emissions and leaks | 24.9% | Lambda reading after 2nd fast idle outside specified limits |
| Visibility | 13.8% | Not working |
| Steering | 8.5% | Ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt |
| Suspension | 7.9% | Pin or bush excessively worn |
| Tyres | 6.9% | Tread depth below requirements of 1.6mm |
| Body, chassis, structure | 4.0% | Leaking excessively or a risk of fire |
| Seat belts and supplementary restraint systems | 3.4% | Webbing significantly weakened |
| Road Wheels | 1.9% | Fixing loose |
Related MORGAN models
- MORGAN PLUS — 91.4% pass rate