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

Data as of: DVSA MOT results to 2025

Aprilia Shiver 750 Abs vs Yamaha FZS600

The Aprilia Shiver 750 Abs passes its MOT first time more often than the Yamaha FZS600: 93.3% vs 82.6%, a 10.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Aprilia Shiver 750 Abs Yamaha FZS600
First-time pass rate 93.3% 82.6%
Outright fail rate 1.7% 10.6%
Vs comparable bikes (age & mileage adjusted) +5.5 pts -0.8 pts
Engine size 750cc 599cc
Median miles at test 7,856 21,612
MOT tests analysed 120 136,558
Most common failure lamps and reflectors 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 Aprilia Shiver 750 Abs Yamaha FZS600
0k-10k miles 94.2% 89.6%
10k-20k miles 97.2% 85.5%

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.