BIKERELIABILITY Reg check
League table/ Benelli Tre-K/vs Triumph Sprint
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Benelli Tre-K vs Triumph Sprint

The Triumph Sprint passes its MOT first time more often than the Benelli Tre-K: 85.6% vs 81.5%, a 4.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Benelli Tre-K Triumph Sprint
First-time pass rate 81.5% 85.6%
Outright fail rate 10.2% 8.8%
Vs comparable bikes (age & mileage adjusted) -6.1 pts +1.8 pts
Engine size 1,130cc 955cc
Median miles at test 9,853 20,615
MOT tests analysed 108 132,827
Most common failure lighting and signalling 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 Benelli Tre-K Triumph Sprint
0k-10k miles 87.7% 90.9%
10k-20k miles 74.5% 87.5%

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.