BIKERELIABILITY Reg check
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Victory Vegas Eight Ball 1731 vs BMW R1250

The BMW R1250 passes its MOT first time more often than the Victory Vegas Eight Ball 1731: 95.8% vs 90.7%, a 5.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Victory Vegas Eight Ball 1731 BMW R1250
First-time pass rate 90.7% 95.8%
Outright fail rate 3.7% 2.1%
Vs comparable bikes (age & mileage adjusted) +3.3 pts +8.5 pts
Engine size 1,731cc 1,254cc
Median miles at test 8,764 11,082
MOT tests analysed 161 33,642
Most common failure fuel and exhaust brakes

First-time outcomes on normal tests, 2005–2025. "Most common failure" is the component group with the most recorded defects on failed tests. Read pass rates against test counts: a smaller sample is noisier. Source: DVSA anonymised MOT results.

"Vs comparable bikes" is the first-time pass rate minus the rate expected for each bike's own mix of age, mileage and test class, in percentage points: positive means better than comparable bikes. How this works.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Victory Vegas Eight Ball 1731 BMW R1250
0k-10k miles 92.4% 96.6%
10k-20k miles 87.7% 95.6%

Bands with fewer than 30 tests for either bike are left out.

See each bike's full report (trend, mileage curve, failure breakdown and rivals) on its own page.