BIKERELIABILITY Reg check
League table/ Honda CBR 1000 Ra-C/vs Yamaha YZF-R1
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda CBR 1000 Ra-C vs Yamaha YZF-R1

The Honda CBR 1000 Ra-C passes its MOT first time more often than the Yamaha YZF-R1: 89.6% vs 84.1%, a 5.5-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda CBR 1000 Ra-C Yamaha YZF-R1
First-time pass rate 89.6% 84.1%
Outright fail rate 4.1% 7.8%
Vs comparable bikes (age & mileage adjusted) +3.0 pts -0.5 pts
Engine size 999cc 998cc
Rank among all models #1077 of 5428 #2721 of 5428
Median miles at test 11,218 16,705
MOT tests analysed 1,353 231,553
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 Honda CBR 1000 Ra-C Yamaha YZF-R1
Lights & signalling 1.5% 4.3%
Tyres & wheels 0.8% 1.9%
Brakes 0.7% 1.7%
Steering & suspension 1.0% 1.4%
Structure & body 0.4% 0.6%
Fuel & exhaust 0.4% 0.5%
Drive system 0.1% 0.4%

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 Honda CBR 1000 Ra-C Yamaha YZF-R1
2018 85.0% 85.1%
2019 87.1% 85.6%
2020 89.2% 86.7%
2021 92.6% 85.8%
2022 92.6% 86.4%
2023 91.7% 87.2%
2024 93.5% 88.2%
2025 90.9% 87.9%

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 Honda CBR 1000 Ra-C Yamaha YZF-R1
0k-10k miles 92.3% 87.8%
10k-20k miles 87.0% 84.7%
20k-30k miles 88.9% 82.4%
30k-40k miles 87.8% 80.2%

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

Honda CBR 1000 Ra-C vs Yamaha YZF-R1 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Honda CBR 1000 Ra-C or the Yamaha YZF-R1?

The Honda CBR 1000 Ra-C passes its MOT first time more often than the Yamaha YZF-R1: 89.6% vs 84.1%, a 5.5-point lead. Adjusted for age, mileage and test class, the Honda CBR 1000 Ra-C still comes out ahead: +3.0 points vs comparable bikes for the Honda CBR 1000 Ra-C, -0.5 for the Yamaha YZF-R1. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Honda CBR 1000 Ra-C fail its MOT on most?

Lights & signalling: 1.5% of Honda CBR 1000 Ra-C MOT tests failed on it, then steering & suspension (1.0%).

What does the Yamaha YZF-R1 fail its MOT on most?

Lights & signalling: 4.3% of Yamaha YZF-R1 MOT tests failed on it, then tyres & wheels (1.9%).

Which holds up better at high mileage, the Honda CBR 1000 Ra-C or the Yamaha YZF-R1?

At 30k-40k miles the Honda CBR 1000 Ra-C passes first time more often: 87.8% for the Honda CBR 1000 Ra-C vs 80.2% for the Yamaha YZF-R1.

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