BIKERELIABILITY Reg check
League table/ Aprilia RSV Mille/vs Yamaha YZF-R1
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Aprilia RSV Mille vs Yamaha YZF-R1

The Yamaha YZF-R1 passes its MOT first time more often than the Aprilia RSV Mille: 84.1% vs 82.4%, a 1.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Aprilia RSV Mille Yamaha YZF-R1
First-time pass rate 82.4% 84.1%
Outright fail rate 8.4% 7.8%
Vs comparable bikes (age & mileage adjusted) -2.7 pts -0.5 pts
Engine size 1,000cc 998cc
Rank among all models #3108 of 5428 #2721 of 5428
Median miles at test 14,504 16,705
MOT tests analysed 1,396 231,553
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.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component Aprilia RSV Mille Yamaha YZF-R1
Lights & signalling 3.6% 4.3%
Brakes 2.7% 1.7%
Tyres & wheels 1.8% 1.9%
Steering & suspension 1.4% 1.4%
Fuel & exhaust 1.1% 0.5%
Drive system 0.9% 0.4%
Structure & body 0.4% 0.6%

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 Aprilia RSV Mille Yamaha YZF-R1
2010 82.4% 81.3%
2011 81.9% 81.8%
2012 85.7% 82.8%
2013 83.6% 82.8%
2014 83.3% 82.9%
2015 76.9% 84.0%
2016 80.0% 84.3%
2017 87.2% 84.8%

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 Aprilia RSV Mille Yamaha YZF-R1
0k-10k miles 88.9% 87.8%
10k-20k miles 82.4% 84.7%
20k-30k miles 75.5% 82.4%
30k-40k miles 79.4% 80.2%
40k-50k miles 87.5% 78.8%

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

Aprilia RSV Mille vs Yamaha YZF-R1 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Aprilia RSV Mille or the Yamaha YZF-R1?

The Yamaha YZF-R1 passes its MOT first time more often than the Aprilia RSV Mille: 84.1% vs 82.4%, a 1.7-point lead. Adjusted for age, mileage and test class, the Yamaha YZF-R1 still comes out ahead: -2.7 points vs comparable bikes for the Aprilia RSV Mille, -0.5 for the Yamaha YZF-R1. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Aprilia RSV Mille fail its MOT on most?

Lights & signalling: 3.6% of Aprilia RSV Mille MOT tests failed on it, then brakes (2.7%).

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 Aprilia RSV Mille or the Yamaha YZF-R1?

At 40k-50k miles the Aprilia RSV Mille passes first time more often: 87.5% for the Aprilia RSV Mille vs 78.8% for the Yamaha YZF-R1.

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