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

Data as of: DVSA MOT results to 2025

Suzuki Gsxr 1000 K7 Isle Of Man vs Honda CBR1100XX

The Suzuki Gsxr 1000 K7 Isle Of Man passes its MOT first time more often than the Honda CBR1100XX: 89.6% vs 87.1%, a 2.5-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Suzuki Gsxr 1000 K7 Isle Of Man Honda CBR1100XX
First-time pass rate 89.6% 87.1%
Outright fail rate 4.1% 8.1%
Vs comparable bikes (age & mileage adjusted) +3.0 pts +4.8 pts
Engine size 999cc 1,137cc
Rank among all models #1077 of 5428 #1884 of 5428
Median miles at test 9,097 27,599
MOT tests analysed 508 105,141
Most common failure brakes 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 Suzuki Gsxr 1000 K7 Isle Of Man Honda CBR1100XX
Brakes 1.0% 3.1%
Lights & signalling 1.2% 2.4%
Tyres & wheels 1.2% 2.3%
Steering & suspension 1.0% 2.4%
Drive system 0% 0.4%
Fuel & exhaust 0.2% 0.2%
Structure & body 0% 0.3%

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 Suzuki Gsxr 1000 K7 Isle Of Man Honda CBR1100XX
2010 86.5% 86.7%
2011 92.6% 85.9%
2012 95.6% 85.7%
2013 94.9% 86.6%
2014 88.4% 85.9%
2015 88.1% 86.6%
2016 83.8% 86.6%
2017 87.9% 86.7%

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 Suzuki Gsxr 1000 K7 Isle Of Man Honda CBR1100XX
0k-10k miles 91.4% 92.9%
10k-20k miles 90.8% 90.2%
20k-30k miles 83.1% 87.9%

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

Suzuki Gsxr 1000 K7 Isle Of Man vs Honda CBR1100XX FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Suzuki Gsxr 1000 K7 Isle Of Man or the Honda CBR1100XX?

The Suzuki Gsxr 1000 K7 Isle Of Man passes its MOT first time more often than the Honda CBR1100XX: 89.6% vs 87.1%, a 2.5-point lead. Adjusted for age, mileage and test class, the Honda CBR1100XX still comes out ahead: +3.0 points vs comparable bikes for the Suzuki Gsxr 1000 K7 Isle Of Man, +4.8 for the Honda CBR1100XX. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Suzuki Gsxr 1000 K7 Isle Of Man fail its MOT on most?

Lights & signalling: 1.2% of Suzuki Gsxr 1000 K7 Isle Of Man MOT tests failed on it, then tyres & wheels (1.2%).

What does the Honda CBR1100XX fail its MOT on most?

Brakes: 3.1% of Honda CBR1100XX MOT tests failed on it, then lights & signalling (2.4%).

Which holds up better at high mileage, the Suzuki Gsxr 1000 K7 Isle Of Man or the Honda CBR1100XX?

At 20k-30k miles the Honda CBR1100XX passes first time more often: 83.1% for the Suzuki Gsxr 1000 K7 Isle Of Man vs 87.9% for the Honda CBR1100XX.

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