BIKERELIABILITY Reg check
League table/ Kawasaki ZX-10R/vs Triumph Sprint
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki ZX-10R vs Triumph Sprint

The Triumph Sprint passes its MOT first time more often than the Kawasaki ZX-10R: 85.6% vs 84.9%, a 0.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Kawasaki ZX-10R Triumph Sprint
First-time pass rate 84.9% 85.6%
Outright fail rate 7.4% 8.8%
Vs comparable bikes (age & mileage adjusted) -0.7 pts +1.8 pts
Engine size 998cc 955cc
Rank among all models #2516 of 5428 #2333 of 5428
Median miles at test 13,364 20,615
MOT tests analysed 19,876 132,827
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.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component Kawasaki ZX-10R Triumph Sprint
Lights & signalling 3.6% 2.8%
Brakes 1.5% 3.7%
Tyres & wheels 2.0% 2.2%
Steering & suspension 1.6% 2.5%
Structure & body 0.7% 0.6%
Drive system 0.3% 0.4%
Fuel & exhaust 0.3% 0.2%

A test that fails on two components counts once in each. Component links go to the bikes most likely to fail on it.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Kawasaki ZX-10R Triumph Sprint
2018 85.4% 86.2%
2019 85.0% 86.1%
2020 84.6% 86.4%
2021 84.2% 86.7%
2022 83.2% 85.9%
2023 85.5% 86.4%
2024 85.9% 86.8%
2025 87.4% 86.8%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Kawasaki ZX-10R Triumph Sprint
0k-10k miles 87.8% 90.9%
10k-20k miles 84.9% 87.5%
20k-30k miles 81.4% 85.0%
30k-40k miles 80.7% 82.1%
40k-50k miles 80.6% 80.3%
50k-60k miles 81.9% 79.3%

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

Kawasaki ZX-10R vs Triumph Sprint FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Kawasaki ZX-10R or the Triumph Sprint?

The Triumph Sprint passes its MOT first time more often than the Kawasaki ZX-10R: 85.6% vs 84.9%, a 0.7-point lead. Adjusted for age, mileage and test class, the Triumph Sprint still comes out ahead: -0.7 points vs comparable bikes for the Kawasaki ZX-10R, +1.8 for the Triumph Sprint. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Kawasaki ZX-10R fail its MOT on most?

Lights & signalling: 3.6% of Kawasaki ZX-10R MOT tests failed on it, then tyres & wheels (2.0%).

What does the Triumph Sprint fail its MOT on most?

Brakes: 3.7% of Triumph Sprint MOT tests failed on it, then lights & signalling (2.8%).

Which holds up better at high mileage, the Kawasaki ZX-10R or the Triumph Sprint?

At 50k-60k miles the Kawasaki ZX-10R passes first time more often: 81.9% for the Kawasaki ZX-10R vs 79.3% for the Triumph Sprint.

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