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

Data as of: DVSA MOT results to 2025

Moto Guzzi V 1000 vs BMW R1150

The Moto Guzzi V 1000 passes its MOT first time more often than the BMW R1150: 89.2% vs 88.5%, a 0.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Moto Guzzi V 1000 BMW R1150
First-time pass rate 89.2% 88.5%
Outright fail rate 4.6% 6.8%
Vs comparable bikes (age & mileage adjusted) +6.4 pts +6.7 pts
Engine size 949cc 1,130cc
Rank among all models #1212 of 5428 #1449 of 5428
Median miles at test 33,772 33,151
MOT tests analysed 651 170,963
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 V 1000 BMW R1150
Brakes 2.0% 2.9%
Lights & signalling 2.2% 2.4%
Tyres & wheels 1.1% 1.7%
Steering & suspension 0.9% 1.4%
Fuel & exhaust 0.3% 0.1%
Structure & body 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 V 1000 BMW R1150
2011 81.6% 87.3%
2012 80.5% 87.6%
2013 90.0% 87.1%
2014 91.7% 87.5%
2015 87.5% 88.0%
2016 93.3% 87.6%
2017 85.7% 88.2%
2018 93.3% 88.1%

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 V 1000 BMW R1150
0k-10k miles 89.4% 92.9%
10k-20k miles 85.9% 92.1%
20k-30k miles 84.8% 90.1%
30k-40k miles 95.7% 88.6%
40k-50k miles 87.4% 86.9%
50k-60k miles 89.3% 85.7%

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

Moto Guzzi V 1000 vs BMW R1150 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Moto Guzzi V 1000 or the BMW R1150?

The Moto Guzzi V 1000 passes its MOT first time more often than the BMW R1150: 89.2% vs 88.5%, a 0.7-point lead. Adjusted for age, mileage and test class the two are level (+6.4 vs +6.7 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 V 1000 fail its MOT on most?

Lights & signalling: 2.2% of Moto Guzzi V 1000 MOT tests failed on it, then brakes (2.0%).

What does the BMW R1150 fail its MOT on most?

Brakes: 2.9% of BMW R1150 MOT tests failed on it, then lights & signalling (2.4%).

Which holds up better at high mileage, the Moto Guzzi V 1000 or the BMW R1150?

At 50k-60k miles the Moto Guzzi V 1000 passes first time more often: 89.3% for the Moto Guzzi V 1000 vs 85.7% for the BMW R1150.

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