BMW F850 MOT pass rate and common failures
BMW F850 motorcycles pass the MOT 95.25% of the time, measured across 758 tests in the DVSA record. A further 2.77% passed only after a defect was put right at the test station.
What to check before the MOT
Built from this model's own failure record, not general advice.
- Start with too high - it accounts for 40% of failed tests on this model.
- Then check less than 1.0 mm thick and tread depth is below minimum requirements of 1.0mm, the next two most common reasons.
- The most common advisory is tread depth is below minimum requirements of 1.0mm (3.4% of all tests) - not a failure, but money you will spend sooner or later.
- Average recorded mileage at test is 13,114 miles, which is the number to compare any advert against.
Pass rate by age
A single pass rate hides the most useful thing in this data: how the same model behaves at three years old and at fifteen.
| Age at test | Pass rate | Tests | |
|---|---|---|---|
| 3-5 years | 95.66% | 415 | |
| 6-10 years | 94.75% | 343 |
Why the BMW F850 fails
Share of failed tests on this model where the item was recorded. One test can fail on several items, so the column does not add up to 100%.
| # | Item | Of failures | Tests | |
|---|---|---|---|---|
| 1 | Too high | 40% | 6 | |
| 2 | Less than 1.0 mm thick | 26.7% | 4 | |
| 3 | Tread depth is below minimum requirements of 1.0mm | 26.7% | 4 | |
| 4 | Has a serious fluid leak | 20% | 3 | |
| 5 | Missing | 20% | 3 | |
| 6 | Excessively binding | 13.3% | 2 | |
| 7 | Excessively loose | 13.3% | 2 | |
| 8 | Fouling on the fuel tank or bodywork on full lock | 13.3% | 2 | |
| 9 | Restricted in free movement from lock to lock | 13.3% | 2 | |
| 10 | Too low | 13.3% | 2 |
Most common advisories
Not a failure and not a legal requirement to fix - but an advisory that repeats year after year is money the next owner spends.
| # | Item | Of all tests | Tests | |
|---|---|---|---|---|
| 1 | Tread depth is below minimum requirements of 1.0mm | 3.4% | 26 | |
| 2 | Less than 1.0 mm thick | 3.3% | 25 | |
| 3 | Excessively loose | 2.8% | 21 | |
| 4 | Worn to excess | 2.4% | 18 | |
| 5 | Indicates excessive fluctuation of brake effort | 1.5% | 11 | |
| 6 | Is so short that the brake cannot be readily applied | 1.2% | 9 | |
| 7 | Noise is clearly in excess of that emitted by a similar motorcycle fitted with a standard silencer in average condition | 1.1% | 8 | |
| 8 | Sprocket worn to excess | 0.9% | 7 | |
| 9 | Excessively distorted | 0.7% | 5 | |
| 10 | Excessively tight | 0.7% | 5 |
BMW F850 for sale
No BMW F850 in stock at the moment - 86 other BMW bikes are advertised.
Similar bikes compared
Models of comparable capacity, so the comparison means something.
| Model | Tests | Pass rate | Avg mileage | |
|---|---|---|---|---|
| Triumph TIGER · 969cc | 16,144 | 91.27% | 22,934 | |
| Triumph BONNEVILLE 642-904cc · 642-904cc | 12,456 | 90.8% | 12,824 | |
| BMW S 1000 · 999cc | 8,445 | 91.96% | 15,282 | |
| Yamaha YZF R1 · 998cc | 6,022 | 88.01% | 23,152 | |
| Yamaha MT 800-1000cc · 800-1000cc | 5,720 | 90.98% | 16,130 | |
| Honda NC · 741cc | 5,311 | 89.53% | 22,765 |
Source: DVSA MOT testing data, 2025 · updated Aug 2026 · licence and method