Bsa C15 Reliability, MOT Pass Rate & Common Faults
Free Bsa C15 car check
Is the Bsa C15 reliable? We analysed 6,096 real MOT tests across 1,398 vehicles to find out.
Got a specific Bsa C15? Enter the reg for a free check:
The Bsa C15 is above average for reliability based on real UK MOT data. Common problems include steering headbearing has excessive free play, stop lamp does not illuminate immediately a brake applies and horn not working. Here's everything you need to know before buying a used Bsa C15.
Bsa C15 Number Plates
Number plates registered to a Bsa C15. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Bsa C15 MOT Pass Rate by Year
How likely is a Bsa C15 to pass its MOT? Here's the pass rate for each registration year, newest first.
Bsa C15 Problems — What Goes Wrong?
The most common reasons a Bsa C15 fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Bsa C15 Mileage — What's Normal?
How many miles does a typical Bsa C15 owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Bsa C15 MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Bsa C15 year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 2008 | 68 | 89.7% | 214 | 1,726 | 10,706 |
| 2007 | 55 | 83.6% | 4,710 | 15,002 | 20,498 |
| 2005 | 51 | 90.2% | 4,026 | 17,813 | 19,726 |
| 2003 | 54 | 90.7% | 21,919 | 29,106 | 29,811 |
| 2001 | 61 | 91.8% | 562 | 1,738 | 17,206 |
| 1998 | 69 | 87.0% | 448 | 11,432 | 22,858 |
| 1997 | 57 | 89.5% | 246 | 9,069 | 34,031 |
| 1993 | 57 | 93.0% | 3,656 | 14,408 | 26,470 |
| 1991 | 50 | 84.0% | 859 | 19,914 | 30,006 |
| 1990 | 59 | 96.6% | 5,676 | 15,634 | 19,717 |
| 1988 | 50 | 82.0% | 320 | 3,661 | 16,907 |
| 1984 | 75 | 88.0% | 9,095 | 21,582 | 31,849 |
| 1983 | 51 | 88.2% | 2,106 | 15,222 | 35,956 |
| 1981 | 67 | 89.6% | 622 | 19,751 | 36,680 |
| 1967 | 307 | 90.9% | 4,689 | 13,788 | 24,355 |
| 1966 | 592 | 89.4% | 5,816 | 18,381 | 28,860 |
| 1965 | 542 | 89.3% | 10,389 | 19,228 | 30,294 |
| 1964 | 437 | 89.7% | 8,584 | 18,273 | 30,674 |
| 1963 | 346 | 92.5% | 4,762 | 15,721 | 23,545 |
| 1962 | 549 | 90.0% | 2,932 | 13,172 | 27,377 |
How Long Does a Bsa C15 Last?
Based on 1,398 Bsa C15 vehicles on UK roads.
Bsa C15 Mileage Distribution
Total mileage recorded across all Bsa C15 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 Bsa C15
Based on MOT pass rates across all registration years with sufficient test data.
96.6% MOT pass rate from 59 tests
82.0% MOT pass rate from 50 tests
The best year to buy a used Bsa C15 is 1990, which has the highest MOT pass rate at 96.6% across 59 tests. The 1988 model year has the lowest pass rate at 82.0% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Bsa C15 Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Bsa C15 THIS CAR | 90.2% | 6,096 | 14,541 mi | 67 yrs |
| Bsa A10 | 92.2% | 10,105 | 12,338 mi | 74 yrs |
| Bsa Bantam | 89.9% | 7,723 | 13,212 mi | 77 yrs |
| Bsa A65 | 91.9% | 5,147 | 9,990 mi | 64 yrs |
| Land Rover Range Rover Evoque D 4X2 | 85% | 8,515 | 32,788 mi | — yrs |
Compared to the Bsa A10 (92.2% pass rate) and the Bsa Bantam (89.9% pass rate), the Bsa C15 sits in the middle of the pack on MOT reliability.
Found a Bsa C15 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 Bsa C15Should you buy a used Bsa C15?
The Bsa C15 has an overall MOT pass rate of 90.2% across 6,096 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 Bsa C15 are steering headbearing has excessive free play (50 recorded failures), stop lamp does not illuminate immediately a brake applies (29), and horn not working (21). 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 Bsa C15 owner drives around 101 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 Bsa C15 models stay on UK roads for around 67 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.