Bsa B44 Reliability, MOT Pass Rate & Common Faults
Free Bsa B44 car check
Is the Bsa B44 reliable? We analysed 625 real MOT tests across 117 vehicles to find out.
Got a specific Bsa B44? Enter the reg for a free check:
The Bsa B44 is above average for reliability based on real UK MOT data. Common problems include stop lamp does not illuminate immediately a brake applies, shock absorber seal failed and leaking oil and steering headbearing has excessive free play. Here's everything you need to know before buying a used Bsa B44.
Bsa B44 Number Plates
Number plates registered to a Bsa B44. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Bsa B44 MOT Pass Rate by Year
How likely is a Bsa B44 to pass its MOT? Here's the pass rate for each registration year, newest first.
Bsa B44 Problems — What Goes Wrong?
The most common reasons a Bsa B44 fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Bsa B44 Mileage — What's Normal?
How many miles does a typical Bsa B44 owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Bsa B44 MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Bsa B44 year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 1970 | 52 | 84.6% | 7,109 | 9,140 | 14,241 |
| 1969 | 91 | 91.2% | 2,515 | 5,484 | 12,890 |
| 1968 | 96 | 86.5% | 4,000 | 8,481 | 11,904 |
How Long Does a Bsa B44 Last?
Based on 117 Bsa B44 vehicles on UK roads.
Bsa B44 Mileage Distribution
Total mileage recorded across all Bsa B44 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 B44
Based on MOT pass rates across all registration years with sufficient test data.
91.2% MOT pass rate from 91 tests
84.6% MOT pass rate from 52 tests
The best year to buy a used Bsa B44 is 1969, which has the highest MOT pass rate at 91.2% across 91 tests. The 1970 model year has the lowest pass rate at 84.6% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Bsa B44 Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Bsa B44 THIS CAR | 90.2% | 625 | 8,664 mi | 58 yrs |
| Bsa A10 | 92.2% | 10,105 | 12,338 mi | 74 yrs |
| Bsa Bantam | 89.9% | 7,723 | 13,212 mi | 77 yrs |
| Bsa C15 | 90.2% | 6,096 | 14,541 mi | 67 yrs |
| Mercedes-benz Vito 116CDI Tourer Select Auto | 87.2% | 1,110 | 50,567 mi | — yrs |
Compared to the Bsa A10 (92.2% pass rate) and the Bsa Bantam (89.9% pass rate), the Bsa B44 sits in the middle of the pack on MOT reliability.
Found a Bsa B44 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 B44Should you buy a used Bsa B44?
The Bsa B44 has an overall MOT pass rate of 90.2% across 625 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 B44 are stop lamp does not illuminate immediately a brake applies (5 recorded failures), shock absorber seal failed and leaking oil (3), and steering headbearing has excessive free play (2). 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 B44 owner drives around 264 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 B44 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.