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

Data as of: DVSA MOT results to 2025

Royal Enfield Sports 500 vs Suzuki SV650S

The Royal Enfield Sports 500 passes its MOT first time more often than the Suzuki SV650S: 91.3% vs 80.6%, a 10.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Royal Enfield Sports 500 Suzuki SV650S
First-time pass rate 91.3% 80.6%
Outright fail rate 2.5% 11.9%
Vs comparable bikes (age & mileage adjusted) +3.6 pts -4.0 pts
Engine size 499cc 645cc
Rank among all models #619 of 5428 #3459 of 5428
Median miles at test 4,798 16,958
MOT tests analysed 240 84,632
Most common failure lighting and signalling lighting and signalling

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.

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