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

Data as of: DVSA MOT results to 2025

Benelli Tornado Naked T 125 E5 vs Gilera Runner

The Benelli Tornado Naked T 125 E5 passes its MOT first time more often than the Gilera Runner: 78.2% vs 70.8%, a 7.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Benelli Tornado Naked T 125 E5 Gilera Runner
First-time pass rate 78.2% 70.8%
Outright fail rate 11.4% 21.5%
Vs comparable bikes (age & mileage adjusted) +1.4 pts -0.7 pts
Engine size 125cc 124cc
Rank among all models #3881 of 5428 #4675 of 5428
Median miles at test 3,842 11,381
MOT tests analysed 836 69,850
Most common failure lamps and reflectors lighting and signalling

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 Benelli Tornado Naked T 125 E5 Gilera Runner
Lights & signalling 7.4% 12.3%
Steering & suspension 3.7% 10.6%
Brakes 2.9% 7.2%
Tyres & wheels 2.6% 5.1%
Structure & body 5.4% 2.0%
Fuel & exhaust 0% 2.6%

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 mileage

first-time MOT pass rate by miles on the clock at test
Mileage Benelli Tornado Naked T 125 E5 Gilera Runner
0k-10k miles 80.6% 76.2%
10k-20k miles 62.6% 67.5%

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

Benelli Tornado Naked T 125 E5 vs Gilera Runner FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Benelli Tornado Naked T 125 E5 or the Gilera Runner?

The Benelli Tornado Naked T 125 E5 passes its MOT first time more often than the Gilera Runner: 78.2% vs 70.8%, a 7.4-point lead. Adjusted for age, mileage and test class, the Benelli Tornado Naked T 125 E5 still comes out ahead: +1.4 points vs comparable bikes for the Benelli Tornado Naked T 125 E5, -0.7 for the Gilera Runner. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Benelli Tornado Naked T 125 E5 fail its MOT on most?

Lights & signalling: 7.4% of Benelli Tornado Naked T 125 E5 MOT tests failed on it, then structure & body (5.4%).

What does the Gilera Runner fail its MOT on most?

Lights & signalling: 12.3% of Gilera Runner MOT tests failed on it, then steering & suspension (10.6%).

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