BIKERELIABILITY Reg check
League table/ Moto Guzzi V7 Stone/vs Triumph Sprint
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Moto Guzzi V7 Stone vs Triumph Sprint

The Moto Guzzi V7 Stone passes its MOT first time more often than the Triumph Sprint: 87.6% vs 85.6%, a 2.0-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Moto Guzzi V7 Stone Triumph Sprint
First-time pass rate 87.6% 85.6%
Outright fail rate 6.4% 8.8%
Vs comparable bikes (age & mileage adjusted) +0.9 pts +1.8 pts
Engine size 744cc 955cc
Rank among all models #1725 of 5428 #2333 of 5428
Median miles at test 10,573 20,615
MOT tests analysed 816 132,827
Most common failure lamps and reflectors 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 V7 Stone Triumph Sprint
Lights & signalling 2.8% 2.8%
Brakes 1.3% 3.7%
Tyres & wheels 2.0% 2.2%
Steering & suspension 1.0% 2.5%
Structure & body 0.4% 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 V7 Stone Triumph Sprint
2018 94.8% 86.2%
2019 82.9% 86.1%
2020 91.5% 86.4%
2021 85.9% 86.7%
2022 89.9% 85.9%
2023 89.6% 86.4%
2024 82.0% 86.8%
2025 90.0% 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 Moto Guzzi V7 Stone Triumph Sprint
0k-10k miles 92.7% 90.9%
10k-20k miles 84.6% 87.5%
20k-30k miles 84.9% 85.0%

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

Moto Guzzi V7 Stone vs Triumph Sprint FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Moto Guzzi V7 Stone or the Triumph Sprint?

The Moto Guzzi V7 Stone passes its MOT first time more often than the Triumph Sprint: 87.6% vs 85.6%, a 2.0-point lead. Adjusted for age, mileage and test class the two are level (+0.9 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 Moto Guzzi V7 Stone fail its MOT on most?

Lights & signalling: 2.8% of Moto Guzzi V7 Stone MOT tests failed on it, then tyres & wheels (2.0%).

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 Moto Guzzi V7 Stone or the Triumph Sprint?

They are level: at 20k-30k miles the Moto Guzzi V7 Stone passes 84.9% first time and the Triumph Sprint 85.0%.

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