Mg B gt vs Mg Bgt gt: reliability comparison
MOT pass rates, common faults and mileage compared from real UK MOT data.
Mg B gt
75%
MOT pass rate · 47,800 vehicles
Mg Bgt gt
71%
MOT pass rate · 1 vehicles
Verdict: On MOT pass rate the Mg B gt (75%) and Mg Bgt gt (71%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Head to head
| Measure | Mg B gt | Mg Bgt gt |
|---|---|---|
| MOT pass rate | 75% ✓ | 71% |
| MOT failure rate | 25% ✓ | 29% |
| Faults & advisories per test | 1.7 ✓ | 2.3 |
| Dangerous-fault share | 0% | 0% |
| Average mileage | 56,621 mi | — |
| Sample size (vehicles) | 47,800 | 1 |
Most common faults
Mg B gt
- Oil leak
- Parking brake: efficiency below requirements (3.7.B.7)
- Exhaust emissions carbon monoxide content excessive (7.3.B.1a)
- Windscreen washer provides insufficient washer liquid (8.2.3)
- Horn not working (1.6.2a)
- Nearside Front Axle king pin has slight play in pin and/or bush (2.5.A.3a)
Mg Bgt gt
- Nearside Front Headlamp aim beam image kick up to the offside (1.8)
- Offside Front Headlamp aim beam image kick up to the offside (1.8)
- Offside Rear Brake hose stretched (3.6.B.4c)
- advise locking nuts fitted to rear subframe arms
- n/s/r number plate light dim
- slight play o/s/f king pin
Reliability FAQ
On MOT pass rate the Mg B gt (75%) and Mg Bgt gt (71%) are very close — weigh the individual measures below, and remember condition depends on age, mileage and upkeep.
Full Mg B gt report Full Mg Bgt gt report Most reliable cars
Pass rates are computed over completed (pass/fail) MOT tests. Reliability also depends on age, mileage and upkeep — see each model's page for the full picture.