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

Data as of: DVSA MOT results to 2025

Moto Guzzi Le Mans vs Triumph Sprint

The Moto Guzzi Le Mans passes its MOT first time more often than the Triumph Sprint: 87.9% vs 85.6%, a 2.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Moto Guzzi Le Mans Triumph Sprint
First-time pass rate 87.9% 85.6%
Outright fail rate 7.4% 8.8%
Vs comparable bikes (age & mileage adjusted) +4.7 pts +1.8 pts
Engine size 850cc 955cc
Rank among all models #1639 of 5428 #2333 of 5428
Median miles at test 34,999 20,615
MOT tests analysed 3,016 132,827
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 Le Mans Triumph Sprint
Brakes 3.4% 3.7%
Lights & signalling 3.7% 2.8%
Steering & suspension 1.9% 2.5%
Tyres & wheels 0.6% 2.2%
Structure & body 0.2% 0.6%
Drive system 0% 0.4%
Fuel & exhaust 0.2% 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 Le Mans Triumph Sprint
2017 88.8% 85.5%
2018 90.8% 86.2%
2019 88.3% 86.1%
2020 88.5% 86.4%
2021 87.6% 86.7%
2022 89.3% 85.9%
2023 88.6% 86.4%
2024 87.1% 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 Moto Guzzi Le Mans Triumph Sprint
0k-10k miles 88.0% 90.9%
10k-20k miles 85.8% 87.5%
20k-30k miles 86.5% 85.0%
30k-40k miles 88.1% 82.1%
40k-50k miles 90.9% 80.3%
50k-60k miles 85.7% 79.3%

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

Moto Guzzi Le Mans vs Triumph Sprint FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Moto Guzzi Le Mans or the Triumph Sprint?

The Moto Guzzi Le Mans passes its MOT first time more often than the Triumph Sprint: 87.9% vs 85.6%, a 2.3-point lead. Adjusted for age, mileage and test class, the Moto Guzzi Le Mans still comes out ahead: +4.7 points vs comparable bikes for the Moto Guzzi Le Mans, +1.8 for the Triumph Sprint. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Moto Guzzi Le Mans fail its MOT on most?

Lights & signalling: 3.7% of Moto Guzzi Le Mans MOT tests failed on it, then brakes (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 Moto Guzzi Le Mans or the Triumph Sprint?

At 50k-60k miles the Moto Guzzi Le Mans passes first time more often: 85.7% for the Moto Guzzi Le Mans vs 79.3% for the Triumph Sprint.

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