Pass rate over time
The G 650's first-time pass rate has risen 3.4 points since 2016, 80.6% to 84.0%.
Pass rate by mileage
A low-mileage G 650 passes first time 90.1% of the time; by 30k that's 87.7%.
First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.
What fails on a G 650
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
39 | 25 | 0.5× |
| lamps and reflectors |
|
29 | 18.6 | 1.1× |
| structure and attachments |
|
26 | 16.7 | 1.5× |
| tyres |
|
16 | 10.3 | 1.4× |
| steering |
|
14 | 9 | 2.0× |
| suspension |
|
12 | 7.7 | 1.1× |
| steering and suspension |
|
6 | 3.8 | 0.1× |
| lighting and signalling |
|
6 | 3.8 | 0.1× |
| Identification of the vehicle |
|
4 | 2.6 | 1.2× |
| drive system |
|
4 | 2.6 | 0.3× |
Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.
How rivals compare
On first-time pass rate the G 650 beats 4 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).
Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the G 650.
Pass rate by registration year
Best year to buy used: 2013 (91.8% pass). Weakest: 2011 (77.7%).
First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.
BMW G 650 FAQ
Is the BMW G 650 reliable?
The BMW G 650 is more reliable than average for its class: 86.9% of its 1,466 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1937 of 5426 models.
What does a G 650 fail its MOT on most?
brakes — 25% of all defects recorded against failed G 650 tests.
What is the best year of G 650 to buy used?
By first-time pass rate, 2013-registered examples do best (91.8%) and 2011 worst (77.7%). Condition and history still trump the year.
How many miles will a G 650 last?
The median G 650 shows 9,111 miles at test, and examples around 30k miles still pass 87.7% of the time — mileage alone rarely kills one.