BIKERELIABILITY Reg check
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki Gsxs 1000 RQ M2 vs Aprilia Tuono

The Suzuki Gsxs 1000 RQ M2 passes its MOT first time more often than the Aprilia Tuono: 90.0% vs 88.4%, a 1.6-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Suzuki Gsxs 1000 RQ M2 Aprilia Tuono
First-time pass rate 90.0% 88.4%
Outright fail rate 2.3% 5.5%
Vs comparable bikes (age & mileage adjusted) +0.7 pts +2.3 pts
Engine size 999cc 998cc
Rank among all models #960 of 5428 #1478 of 5428
Median miles at test 4,738 11,489
MOT tests analysed 570 34,724
Most common failure lamps and reflectors 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 Suzuki Gsxs 1000 RQ M2 Aprilia Tuono
Lights & signalling 1.1% 2.5%
Brakes 0.2% 1.5%
Tyres & wheels 0.5% 1.1%
Steering & suspension 0.2% 1.2%
Structure & body 0.5% 0.6%
Drive system 0% 0.3%
Fuel & exhaust 0% 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 mileage

first-time MOT pass rate by miles on the clock at test
Mileage Suzuki Gsxs 1000 RQ M2 Aprilia Tuono
0k-10k miles 92.1% 90.7%
10k-20k miles 78.7% 87.2%

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

Suzuki Gsxs 1000 RQ M2 vs Aprilia Tuono FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Suzuki Gsxs 1000 RQ M2 or the Aprilia Tuono?

The Suzuki Gsxs 1000 RQ M2 passes its MOT first time more often than the Aprilia Tuono: 90.0% vs 88.4%, a 1.6-point lead. Adjusted for age, mileage and test class, the Aprilia Tuono still comes out ahead: +0.7 points vs comparable bikes for the Suzuki Gsxs 1000 RQ M2, +2.3 for the Aprilia Tuono. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Suzuki Gsxs 1000 RQ M2 fail its MOT on most?

Lights & signalling: 1.1% of Suzuki Gsxs 1000 RQ M2 MOT tests failed on it, then tyres & wheels (0.5%).

What does the Aprilia Tuono fail its MOT on most?

Lights & signalling: 2.5% of Aprilia Tuono MOT tests failed on it, then brakes (1.5%).

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