BIKERELIABILITY Reg check
League table/ Aprilia RST 1000/vs Triumph Sprint
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Aprilia RST 1000 vs Triumph Sprint

The Triumph Sprint passes its MOT first time more often than the Aprilia RST 1000: 85.6% vs 84.4%, a 1.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Aprilia RST 1000 Triumph Sprint
First-time pass rate 84.4% 85.6%
Outright fail rate 9.3% 8.8%
Vs comparable bikes (age & mileage adjusted) -0.1 pts +1.8 pts
Engine size 998cc 955cc
Rank among all models #2639 of 5428 #2333 of 5428
Median miles at test 17,563 20,615
MOT tests analysed 2,696 132,827
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 Aprilia RST 1000 Triumph Sprint
Lights & signalling 3.7% 2.8%
Brakes 2.6% 3.7%
Steering & suspension 3.4% 2.5%
Tyres & wheels 2.3% 2.2%
Structure & body 0.3% 0.6%
Drive system 0.4% 0.4%
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 test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Aprilia RST 1000 Triumph Sprint
2018 80.5% 86.2%
2019 84.2% 86.1%
2020 85.7% 86.4%
2021 80.9% 86.7%
2022 81.4% 85.9%
2023 77.8% 86.4%
2024 84.6% 86.8%
2025 82.0% 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 Aprilia RST 1000 Triumph Sprint
0k-10k miles 86.3% 90.9%
10k-20k miles 85.4% 87.5%
20k-30k miles 83.4% 85.0%
30k-40k miles 81.8% 82.1%
40k-50k miles 81.8% 80.3%
50k-60k miles 82.5% 79.3%

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

Aprilia RST 1000 vs Triumph Sprint FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Aprilia RST 1000 or the Triumph Sprint?

The Triumph Sprint passes its MOT first time more often than the Aprilia RST 1000: 85.6% vs 84.4%, a 1.2-point lead. Adjusted for age, mileage and test class, the Triumph Sprint still comes out ahead: -0.1 points vs comparable bikes for the Aprilia RST 1000, +1.8 for the Triumph Sprint. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Aprilia RST 1000 fail its MOT on most?

Lights & signalling: 3.7% of Aprilia RST 1000 MOT tests failed on it, then steering & suspension (3.4%).

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 Aprilia RST 1000 or the Triumph Sprint?

At 50k-60k miles the Aprilia RST 1000 passes first time more often: 82.5% for the Aprilia RST 1000 vs 79.3% for the Triumph Sprint.

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