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

Data as of: DVSA MOT results to 2025

Cagiva Grand Canyon vs BMW R1150

The BMW R1150 passes its MOT first time more often than the Cagiva Grand Canyon: 88.5% vs 81.1%, a 7.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Cagiva Grand Canyon BMW R1150
First-time pass rate 81.1% 88.5%
Outright fail rate 12.2% 6.8%
Vs comparable bikes (age & mileage adjusted) -1.5 pts +6.7 pts
Engine size 904cc 1,130cc
Rank among all models #3358 of 5428 #1449 of 5428
Median miles at test 25,486 33,151
MOT tests analysed 1,129 170,963
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 Cagiva Grand Canyon BMW R1150
Lights & signalling 7.4% 2.4%
Brakes 4.4% 2.9%
Steering & suspension 4.3% 1.4%
Tyres & wheels 1.5% 1.7%
Drive system 1.1% 0.0%
Fuel & exhaust 0.4% 0.1%
Structure & body 0.3% 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 Cagiva Grand Canyon BMW R1150
2015 84.2% 88.0%
2016 80.8% 87.6%
2017 84.3% 88.2%
2018 79.4% 88.1%
2019 92.1% 88.3%
2021 87.2% 87.9%
2022 82.4% 88.6%
2023 84.8% 89.1%

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 Cagiva Grand Canyon BMW R1150
0k-10k miles 77.1% 92.9%
10k-20k miles 79.3% 92.1%
20k-30k miles 81.3% 90.1%
30k-40k miles 85.2% 88.6%
40k-50k miles 80.6% 86.9%
50k-60k miles 83.0% 85.7%

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

Cagiva Grand Canyon vs BMW R1150 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Cagiva Grand Canyon or the BMW R1150?

The BMW R1150 passes its MOT first time more often than the Cagiva Grand Canyon: 88.5% vs 81.1%, a 7.4-point lead. Adjusted for age, mileage and test class, the BMW R1150 still comes out ahead: -1.5 points vs comparable bikes for the Cagiva Grand Canyon, +6.7 for the BMW R1150. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Cagiva Grand Canyon fail its MOT on most?

Lights & signalling: 7.4% of Cagiva Grand Canyon MOT tests failed on it, then brakes (4.4%).

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 Cagiva Grand Canyon or the BMW R1150?

At 50k-60k miles the BMW R1150 passes first time more often: 83.0% for the Cagiva Grand Canyon vs 85.7% for the BMW R1150.

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