MG Mgc Reliability, MOT Pass Rate & Common Faults
Free MG Mgc car check
Is the MG Mgc reliable? We analysed 2,053 real MOT tests across 196 vehicles to find out.
Got a specific MG Mgc? Enter the reg for a free check:
The MG Mgc is above average for reliability based on real UK MOT data. Common problems include parking brake: efficiency below requirements, brake binding and windscreen washer provides insufficient washer liquid. Here's everything you need to know before buying a used MG Mgc.
MG Mgc Number Plates
Number plates registered to a MG Mgc. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
MG Mgc MOT Pass Rate by Year
How likely is a MG Mgc to pass its MOT? Here's the pass rate for each registration year, newest first.
MG Mgc Problems — What Goes Wrong?
The most common reasons a MG Mgc fails its MOT, ranked by how often they occur. Check for these problems before you buy.
MG Mgc Mileage — What's Normal?
How many miles does a typical MG Mgc owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
MG Mgc MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the MG Mgc year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 1970 | 217 | 77.9% | 10,637 | 40,030 | 81,146 |
| 1969 | 620 | 82.6% | 7,714 | 15,976 | 48,500 |
| 1968 | 948 | 81.1% | 16,597 | 38,571 | 63,323 |
How Long Does a MG Mgc Last?
Based on 196 MG Mgc vehicles on UK roads.
MG Mgc Mileage Distribution
Total mileage recorded across all MG Mgc 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 Mgc
Based on MOT pass rates across all registration years with sufficient test data.
82.6% MOT pass rate from 620 tests
77.9% MOT pass rate from 217 tests
The best year to buy a used MG Mgc is 1969, which has the highest MOT pass rate at 82.6% across 620 tests. The 1970 model year has the lowest pass rate at 77.9% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the MG Mgc Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| MG Mgc THIS CAR | 81.5% | 2,053 | 30,633 mi | 58 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 |
| Vauxhall Meriva Tech Line | 86.6% | 2,804 | 46,295 mi | — yrs |
Compared to the MG Zr (69.8% pass rate) and the MG Mgf (66.7% pass rate), the MG Mgc outperforms both on MOT reliability.
Found a MG Mgc 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 MgcShould you buy a used MG Mgc?
The MG Mgc has an overall MOT pass rate of 81.5% across 2,053 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 Mgc are parking brake: efficiency below requirements (62 recorded failures), brake binding (49), and windscreen washer provides insufficient washer liquid (49). 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 Mgc owner drives around 400 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 Mgc models stay on UK roads for around 58 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.