MG Bgt Reliability, MOT Pass Rate & Common Faults
Free MG Bgt car check
Is the MG Bgt reliable? We analysed 23,228 real MOT tests across 2,267 vehicles to find out.
Got a specific MG Bgt? Enter the reg for a free check:
The MG Bgt is above average for reliability based on real UK MOT data. Common problems include windscreen washer provides insufficient washer liquid, suspension spring mounting prescribed area is excessively corroded and parking brake: efficiency below requirements. Here's everything you need to know before buying a used MG Bgt.
MG Bgt Number Plates
Number plates registered to a MG Bgt. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
MG Bgt MOT Pass Rate by Year
How likely is a MG Bgt to pass its MOT? Here's the pass rate for each registration year, newest first.
MG Bgt Problems — What Goes Wrong?
The most common reasons a MG Bgt fails its MOT, ranked by how often they occur. Check for these problems before you buy.
MG Bgt Mileage — What's Normal?
How many miles does a typical MG Bgt owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
MG Bgt MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the MG Bgt year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 1999 | 68 | 76.5% | 18,402 | 90,196 | 96,507 |
| 1982 | 105 | 70.5% | 36,697 | 62,185 | 68,726 |
| 1981 | 1,218 | 73.4% | 25,770 | 56,018 | 72,991 |
| 1980 | 1,276 | 70.4% | 21,834 | 56,233 | 79,936 |
| 1979 | 1,364 | 71.8% | 21,674 | 53,129 | 79,674 |
| 1978 | 2,084 | 71.5% | 22,398 | 53,633 | 75,901 |
| 1977 | 988 | 71.1% | 18,844 | 47,418 | 76,919 |
| 1976 | 704 | 76.7% | 27,360 | 64,735 | 86,403 |
| 1975 | 1,535 | 73.8% | 24,261 | 48,117 | 81,046 |
| 1974 | 1,904 | 77.0% | 19,385 | 45,810 | 70,686 |
| 1973 | 2,114 | 75.7% | 18,044 | 39,697 | 72,238 |
| 1972 | 3,237 | 76.8% | 17,222 | 36,252 | 68,267 |
| 1971 | 2,230 | 76.1% | 14,530 | 35,876 | 61,746 |
| 1970 | 1,100 | 78.1% | 14,884 | 28,932 | 51,551 |
| 1969 | 775 | 79.1% | 13,093 | 32,785 | 64,125 |
| 1968 | 676 | 79.6% | 17,388 | 41,825 | 68,286 |
| 1967 | 844 | 79.5% | 13,786 | 33,702 | 69,344 |
| 1966 | 444 | 76.6% | 7,987 | 21,955 | 53,298 |
| 1965 | 70 | 75.7% | 25,436 | 44,030 | 55,748 |
| 1964 | 80 | 77.5% | 10,331 | 28,746 | 60,595 |
How Long Does a MG Bgt Last?
Based on 2,267 MG Bgt vehicles on UK roads.
MG Bgt Mileage Distribution
Total mileage recorded across all MG Bgt MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
Best Year to Buy a Used MG Bgt
Based on MOT pass rates across all registration years with sufficient test data.
79.6% MOT pass rate from 676 tests
70.4% MOT pass rate from 1,276 tests
The best year to buy a used MG Bgt is 1968, which has the highest MOT pass rate at 79.6% across 676 tests. The 1980 model year has the lowest pass rate at 70.4% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the MG Bgt Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| MG Bgt THIS CAR | 75.2% | 23,228 | 42,553 mi | 60 yrs |
| MG Zr | 69.8% | 651,705 | 57,257 mi | 25 yrs |
| MG Mgf | 66.7% | 546,238 | 62,469 mi | 31 yrs |
| MG Tf | 72.8% | 475,348 | 45,249 mi | 24 yrs |
| Audi Q2 Technik 30 TFSI | 90% | 7,737 | 29,785 mi | — yrs |
Compared to the MG Zr (69.8% pass rate) and the MG Mgf (66.7% pass rate), the MG Bgt outperforms both on MOT reliability.
Found a MG Bgt you like?
Run a full vehicle history check on the specific car. See finance, stolen, write-off, mileage and MOT data for that exact vehicle.
Check a specific MG BgtShould you buy a used MG Bgt?
The MG Bgt has an overall MOT pass rate of 75.2% across 23,228 real MOT tests — comfortably above the UK average, which puts it among the more reliable models on UK roads.
The most common problems on the MG Bgt are windscreen washer provides insufficient washer liquid (671 recorded failures), suspension spring mounting prescribed area is excessively corroded (659), and parking brake: efficiency below requirements (598). These are the faults most likely to cause an MOT failure on this model, so check for them carefully on any test drive or pre-purchase inspection. Many are wear-and-tear items that can be budgeted for, but a car that's already failing on multiple fronts may signal neglected maintenance.
A typical MG Bgt owner drives around 436 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.
In terms of longevity, most MG Bgt models stay on UK roads for around 60 years — a strong showing that suggests solid build quality and readily available parts. If you're buying one that's already approaching that window, the data suggests it has plenty of life left provided it's been maintained.
Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.