Benelli Tre-K vs BMW R1150

The BMW R1150 passes its MOT first time more often than the Benelli Tre-K: 88.5% vs 81.5%, a 7.0-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025

Metric	Benelli Tre-K	BMW R1150
First-time pass rate	81.5%	88.5%
Outright fail rate	10.2%	6.8%
Vs comparable bikes (age & mileage adjusted)	-6.1 pts	+6.7 pts
Engine size	1,130cc	1,130cc
Median miles at test	9,853	33,151
MOT tests analysed	108	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.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test

Mileage	Benelli Tre-K	BMW R1150
0k-10k miles	87.7%	92.9%
10k-20k miles	74.5%	92.1%

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

BENELLI TRE-K 81.5% pass · 108 tests BMW R1150 88.5% pass · 171k tests

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