BIKERELIABILITY Reg check
League table/ Moto Guzzi 1000S/vs Triumph Sprint
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Moto Guzzi 1000S vs Triumph Sprint

The Moto Guzzi 1000S passes its MOT first time more often than the Triumph Sprint: 86.9% vs 85.6%, a 1.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Moto Guzzi 1000S Triumph Sprint
First-time pass rate 86.9% 85.6%
Outright fail rate 8.9% 8.8%
Vs comparable bikes (age & mileage adjusted) +5.1 pts +1.8 pts
Engine size 949cc 955cc
Rank among all models #1937 of 5428 #2333 of 5428
Median miles at test 49,052 20,615
MOT tests analysed 764 132,827
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 Moto Guzzi 1000S Triumph Sprint
Brakes 4.3% 3.7%
Lights & signalling 3.9% 2.8%
Steering & suspension 1.8% 2.5%
Tyres & wheels 0.8% 2.2%
Structure & body 0% 0.6%
Drive system 0% 0.4%
Fuel & exhaust 0.1% 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 Moto Guzzi 1000S Triumph Sprint
2011 82.6% 84.3%
2012 89.1% 84.5%
2013 82.6% 85.4%
2014 90.9% 85.3%
2015 86.1% 85.6%
2016 78.6% 85.6%
2017 87.8% 85.5%
2018 91.2% 86.2%

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 Moto Guzzi 1000S Triumph Sprint
0k-10k miles 83.5% 90.9%
10k-20k miles 91.3% 87.5%
20k-30k miles 84.5% 85.0%
30k-40k miles 88.1% 82.1%
40k-50k miles 86.4% 80.3%
50k-60k miles 91.1% 79.3%

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

Moto Guzzi 1000S vs Triumph Sprint FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Moto Guzzi 1000S or the Triumph Sprint?

The Moto Guzzi 1000S passes its MOT first time more often than the Triumph Sprint: 86.9% vs 85.6%, a 1.3-point lead. Adjusted for age, mileage and test class, the Moto Guzzi 1000S still comes out ahead: +5.1 points vs comparable bikes for the Moto Guzzi 1000S, +1.8 for the Triumph Sprint. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Moto Guzzi 1000S fail its MOT on most?

Brakes: 4.3% of Moto Guzzi 1000S MOT tests failed on it, then lights & signalling (3.9%).

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 Moto Guzzi 1000S or the Triumph Sprint?

At 50k-60k miles the Moto Guzzi 1000S passes first time more often: 91.1% for the Moto Guzzi 1000S vs 79.3% for the Triumph Sprint.

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