BIKERELIABILITY Reg check
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Moto Guzzi Sport vs BMW R1200

The BMW R1200 passes its MOT first time more often than the Moto Guzzi Sport: 92.9% vs 87.2%, a 5.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Moto Guzzi Sport BMW R1200
First-time pass rate 87.2% 92.9%
Outright fail rate 7.8% 3.7%
Vs comparable bikes (age & mileage adjusted) +5.0 pts +8.6 pts
Engine size 1,064cc 1,170cc
Rank among all models #1855 of 5428 #315 of 5428
Median miles at test 26,882 20,069
MOT tests analysed 1,683 299,381
Most common failure lighting and signalling 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 Sport BMW R1200
Lights & signalling 4.1% 0.9%
Brakes 2.2% 1.5%
Steering & suspension 2.4% 0.7%
Tyres & wheels 1.4% 1.0%
Structure & body 0.4% 0.1%
Fuel & exhaust 0.2% 0.0%

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 Sport BMW R1200
2018 85.1% 93.0%
2019 93.2% 93.6%
2020 87.2% 94.0%
2021 84.6% 93.9%
2022 89.8% 93.8%
2023 93.7% 94.1%
2024 88.0% 94.0%
2025 87.0% 94.2%

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 Sport BMW R1200
0k-10k miles 91.9% 94.8%
10k-20k miles 89.8% 93.7%
20k-30k miles 84.7% 92.8%
30k-40k miles 85.0% 91.9%
40k-50k miles 84.9% 90.8%
50k-60k miles 90.2% 89.5%

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

Moto Guzzi Sport vs BMW R1200 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Moto Guzzi Sport or the BMW R1200?

The BMW R1200 passes its MOT first time more often than the Moto Guzzi Sport: 92.9% vs 87.2%, a 5.7-point lead. Adjusted for age, mileage and test class, the BMW R1200 still comes out ahead: +5.0 points vs comparable bikes for the Moto Guzzi Sport, +8.6 for the BMW R1200. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Moto Guzzi Sport fail its MOT on most?

Lights & signalling: 4.1% of Moto Guzzi Sport MOT tests failed on it, then steering & suspension (2.4%).

What does the BMW R1200 fail its MOT on most?

Brakes: 1.5% of BMW R1200 MOT tests failed on it, then tyres & wheels (1.0%).

Which holds up better at high mileage, the Moto Guzzi Sport or the BMW R1200?

They are level: at 50k-60k miles the Moto Guzzi Sport passes 90.2% first time and the BMW R1200 89.5%.

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