BIKERELIABILITY Reg check
League table/ Aprilia RSV/vs Triumph Daytona
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Aprilia RSV vs Triumph Daytona

The Aprilia RSV passes its MOT first time more often than the Triumph Daytona: 85.0% vs 83.6%, a 1.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Aprilia RSV Triumph Daytona
First-time pass rate 85.0% 83.6%
Outright fail rate 8.3% 9.4%
Vs comparable bikes (age & mileage adjusted) -0.4 pts -1.2 pts
Engine size 998cc 955cc
Rank among all models #2491 of 5428 #2835 of 5428
Median miles at test 13,360 15,798
MOT tests analysed 61,254 113,145
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 Triumph Daytona
Lights & signalling 4.0% 4.1%
Brakes 2.4% 3.1%
Steering & suspension 2.2% 2.7%
Tyres & wheels 1.6% 2.0%
Structure & body 0.5% 0.7%
Fuel & exhaust 0.5% 0.6%
Drive system 0.4% 0.5%

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 Triumph Daytona
2018 86.7% 84.2%
2019 86.5% 85.1%
2020 87.5% 85.6%
2021 86.8% 84.6%
2022 88.2% 85.9%
2023 89.0% 84.9%
2024 88.7% 84.7%
2025 89.5% 85.9%

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 Aprilia RSV Triumph Daytona
0k-10k miles 88.0% 88.3%
10k-20k miles 85.0% 83.8%
20k-30k miles 82.5% 80.9%
30k-40k miles 80.5% 79.4%
40k-50k miles 76.6% 78.6%
50k-60k miles 74.9% 77.7%

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

Aprilia RSV vs Triumph Daytona FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Aprilia RSV or the Triumph Daytona?

The Aprilia RSV passes its MOT first time more often than the Triumph Daytona: 85.0% vs 83.6%, a 1.4-point lead. Adjusted for age, mileage and test class the two are level (-0.4 vs -1.2 points against comparable bikes), so the raw gap is mostly down to how old and how used each fleet is. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Aprilia RSV fail its MOT on most?

Lights & signalling: 4.0% of Aprilia RSV MOT tests failed on it, then brakes (2.4%).

What does the Triumph Daytona fail its MOT on most?

Lights & signalling: 4.1% of Triumph Daytona MOT tests failed on it, then brakes (3.1%).

Which holds up better at high mileage, the Aprilia RSV or the Triumph Daytona?

At 50k-60k miles the Triumph Daytona passes first time more often: 74.9% for the Aprilia RSV vs 77.7% for the Triumph Daytona.

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