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

Data as of: DVSA MOT results to 2025

Triumph Tiger 1200 GT Explorer vs Triumph Tiger 1050

The Triumph Tiger 1200 GT Explorer passes its MOT first time more often than the Triumph Tiger 1050: 96.9% vs 87.3%, a 9.6-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Triumph Tiger 1200 GT Explorer Triumph Tiger 1050
First-time pass rate 96.9% 87.3%
Outright fail rate 1.6% 7.1%
Vs comparable bikes (age & mileage adjusted) +8.9 pts +2.9 pts
Engine size 1,160cc 1,050cc
Median miles at test 8,529 18,584
MOT tests analysed 193 13,990
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.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Triumph Tiger 1200 GT Explorer Triumph Tiger 1050
0k-10k miles 98.2% 90.9%
10k-20k miles 93.7% 88.8%

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

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