BIKERELIABILITY Reg check
League table/ Laverda RGS/vs BMW R1150
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Laverda RGS vs BMW R1150

The Laverda RGS passes its MOT first time more often than the BMW R1150: 90.0% vs 88.5%, a 1.5-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Laverda RGS BMW R1150
First-time pass rate 90.0% 88.5%
Outright fail rate 5.9% 6.8%
Vs comparable bikes (age & mileage adjusted) +7.5 pts +6.7 pts
Engine size 981cc 1,130cc
Rank among all models #960 of 5428 #1449 of 5428
Median miles at test 41,924 33,151
MOT tests analysed 657 170,963
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 Laverda RGS BMW R1150
Brakes 2.7% 2.9%
Lights & signalling 2.9% 2.4%
Steering & suspension 1.2% 1.4%
Tyres & wheels 0.8% 1.7%
Fuel & exhaust 0.6% 0.1%
Structure & body 0.2% 0.2%
Drive system 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 Laverda RGS BMW R1150
2011 89.2% 87.3%
2012 88.4% 87.6%
2013 95.2% 87.1%
2014 82.9% 87.5%
2015 91.9% 88.0%
2016 87.5% 87.6%
2017 94.7% 88.2%
2018 90.3% 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 Laverda RGS BMW R1150
0k-10k miles 91.4% 92.9%
10k-20k miles 91.9% 92.1%
20k-30k miles 86.6% 90.1%
30k-40k miles 93.9% 88.6%
40k-50k miles 88.0% 86.9%
50k-60k miles 88.7% 85.7%

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

Laverda RGS vs BMW R1150 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Laverda RGS or the BMW R1150?

The Laverda RGS passes its MOT first time more often than the BMW R1150: 90.0% vs 88.5%, a 1.5-point lead. Adjusted for age, mileage and test class the two are level (+7.5 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 Laverda RGS fail its MOT on most?

Lights & signalling: 2.9% of Laverda RGS MOT tests failed on it, then brakes (2.7%).

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 Laverda RGS or the BMW R1150?

At 50k-60k miles the Laverda RGS passes first time more often: 88.7% for the Laverda RGS vs 85.7% for the BMW R1150.

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