BIKERELIABILITY Reg check
League table/ Aprilia Falco/vs Suzuki GSF1200
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Aprilia Falco vs Suzuki GSF1200

The Aprilia Falco passes its MOT first time more often than the Suzuki GSF1200: 86.7% vs 82.4%, a 4.3-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Aprilia Falco Suzuki GSF1200
First-time pass rate 86.7% 82.4%
Outright fail rate 6.9% 8.9%
Vs comparable bikes (age & mileage adjusted) +3.2 pts -1.2 pts
Engine size 1,000cc 1,157cc
Rank among all models #1985 of 5428 #3108 of 5428
Median miles at test 20,913 20,274
MOT tests analysed 1,554 97,637
Most common failure brakes 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 Aprilia Falco Suzuki GSF1200
Lights & signalling 3.4% 4.5%
Brakes 2.3% 2.8%
Tyres & wheels 1.7% 2.0%
Steering & suspension 1.3% 2.2%
Structure & body 0.7% 0.8%
Drive system 0.8% 0.6%
Fuel & exhaust 0.1% 0.8%

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 Aprilia Falco Suzuki GSF1200
2018 77.6% 83.2%
2019 81.0% 82.9%
2020 86.5% 83.4%
2021 84.1% 82.9%
2022 77.4% 83.6%
2023 94.1% 83.8%
2024 88.9% 83.4%
2025 91.7% 84.1%

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 Aprilia Falco Suzuki GSF1200
0k-10k miles 91.6% 87.7%
10k-20k miles 87.5% 83.8%
20k-30k miles 87.3% 81.1%
30k-40k miles 87.4% 78.5%
40k-50k miles 75.0% 78.4%
50k-60k miles 82.9% 78.8%

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

Aprilia Falco vs Suzuki GSF1200 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Aprilia Falco or the Suzuki GSF1200?

The Aprilia Falco passes its MOT first time more often than the Suzuki GSF1200: 86.7% vs 82.4%, a 4.3-point lead. Adjusted for age, mileage and test class, the Aprilia Falco still comes out ahead: +3.2 points vs comparable bikes for the Aprilia Falco, -1.2 for the Suzuki GSF1200. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Aprilia Falco fail its MOT on most?

Lights & signalling: 3.4% of Aprilia Falco MOT tests failed on it, then brakes (2.3%).

What does the Suzuki GSF1200 fail its MOT on most?

Lights & signalling: 4.5% of Suzuki GSF1200 MOT tests failed on it, then brakes (2.8%).

Which holds up better at high mileage, the Aprilia Falco or the Suzuki GSF1200?

At 50k-60k miles the Aprilia Falco passes first time more often: 82.9% for the Aprilia Falco vs 78.8% for the Suzuki GSF1200.

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