BIKERELIABILITY Reg check
League table/ Honda ST1100R/vs Triumph Sprint
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Honda ST1100R vs Triumph Sprint

The Triumph Sprint passes its MOT first time more often than the Honda ST1100R: 85.6% vs 80.8%, a 4.8-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Honda ST1100R Triumph Sprint
First-time pass rate 80.8% 85.6%
Outright fail rate 15.5% 8.8%
Vs comparable bikes (age & mileage adjusted) +1.2 pts +1.8 pts
Engine size 1,085cc 955cc
Rank among all models #3418 of 5428 #2333 of 5428
Median miles at test 52,165 20,615
MOT tests analysed 677 132,827
Most common failure brakes 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 Honda ST1100R Triumph Sprint
Brakes 7.7% 3.7%
Steering & suspension 5.0% 2.5%
Lights & signalling 4.3% 2.8%
Tyres & wheels 3.4% 2.2%
Structure & body 1.0% 0.6%
Fuel & exhaust 0.7% 0.2%
Drive system 0% 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 ST1100R Triumph Sprint
2009 69.0% 84.1%
2010 87.8% 84.6%
2011 68.0% 84.3%
2012 91.7% 84.5%
2013 86.0% 85.4%
2014 79.1% 85.3%
2015 92.1% 85.6%
2016 79.5% 85.6%

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 ST1100R Triumph Sprint
10k-20k miles 94.1% 87.5%
20k-30k miles 89.1% 85.0%
30k-40k miles 84.7% 82.1%
40k-50k miles 80.4% 80.3%
50k-60k miles 89.0% 79.3%

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

Honda ST1100R vs Triumph Sprint FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Honda ST1100R or the Triumph Sprint?

The Triumph Sprint passes its MOT first time more often than the Honda ST1100R: 85.6% vs 80.8%, a 4.8-point lead. Adjusted for age, mileage and test class the two are level (+1.2 vs +1.8 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 Honda ST1100R fail its MOT on most?

Brakes: 7.7% of Honda ST1100R MOT tests failed on it, then steering & suspension (5.0%).

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 Honda ST1100R or the Triumph Sprint?

At 50k-60k miles the Honda ST1100R passes first time more often: 89.0% for the Honda ST1100R vs 79.3% for the Triumph Sprint.

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