BIKERELIABILITY Reg check
League table/ Yamaha Tracer 700/vs Kawasaki ZX-6R
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Yamaha Tracer 700 vs Kawasaki ZX-6R

The Yamaha Tracer 700 passes its MOT first time more often than the Kawasaki ZX-6R: 92.9% vs 78.1%, a 14.8-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Yamaha Tracer 700 Kawasaki ZX-6R
First-time pass rate 92.9% 78.1%
Outright fail rate 2.9% 14.0%
Vs comparable bikes (age & mileage adjusted) +5.2 pts -5.8 pts
Engine size 689cc 599cc
Rank among all models #315 of 5428 #3895 of 5428
Median miles at test 9,108 19,446
MOT tests analysed 9,943 173,956
Most common failure lamps and reflectors 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.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component Yamaha Tracer 700 Kawasaki ZX-6R
Lights & signalling 1.2% 6.1%
Brakes 0.5% 5.2%
Steering & suspension 0.6% 4.6%
Tyres & wheels 0.9% 3.6%
Structure & body 0.6% 1.2%
Drive system 0% 1.0%
Fuel & exhaust 0% 0.8%

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 Yamaha Tracer 700 Kawasaki ZX-6R
2019 91.9% 78.5%
2020 94.5% 78.1%
2021 93.8% 78.6%
2022 92.4% 79.4%
2023 93.0% 79.8%
2024 91.5% 80.3%
2025 93.0% 81.1%

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 Yamaha Tracer 700 Kawasaki ZX-6R
0k-10k miles 95.4% 86.1%
10k-20k miles 91.5% 80.6%
20k-30k miles 87.4% 75.4%
30k-40k miles 80.6% 71.8%
40k-50k miles 85.2% 69.5%
50k-60k miles 89.2% 69.0%

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

Yamaha Tracer 700 vs Kawasaki ZX-6R FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Yamaha Tracer 700 or the Kawasaki ZX-6R?

The Yamaha Tracer 700 passes its MOT first time more often than the Kawasaki ZX-6R: 92.9% vs 78.1%, a 14.8-point lead. Adjusted for age, mileage and test class, the Yamaha Tracer 700 still comes out ahead: +5.2 points vs comparable bikes for the Yamaha Tracer 700, -5.8 for the Kawasaki ZX-6R. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Yamaha Tracer 700 fail its MOT on most?

Lights & signalling: 1.2% of Yamaha Tracer 700 MOT tests failed on it, then tyres & wheels (0.9%).

What does the Kawasaki ZX-6R fail its MOT on most?

Lights & signalling: 6.1% of Kawasaki ZX-6R MOT tests failed on it, then brakes (5.2%).

Which holds up better at high mileage, the Yamaha Tracer 700 or the Kawasaki ZX-6R?

At 50k-60k miles the Yamaha Tracer 700 passes first time more often: 89.2% for the Yamaha Tracer 700 vs 69.0% for the Kawasaki ZX-6R.

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