BIKERELIABILITY Reg check
League table/ Kymco Downtown/vs Honda Forza 300/350
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Kymco Downtown vs Honda Forza 300/350

The Honda Forza 300/350 passes its MOT first time more often than the Kymco Downtown: 89.6% vs 81.4%, a 8.2-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Kymco Downtown Honda Forza 300/350
First-time pass rate 81.4% 89.6%
Outright fail rate 14.5% 7.3%
Vs comparable bikes (age & mileage adjusted) -1.0 pts +2.6 pts
Engine size 299cc 279cc
Rank among all models #3291 of 5428 #1077 of 5428
Median miles at test 11,018 9,648
MOT tests analysed 1,320 10,821
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 Kymco Downtown Honda Forza 300/350
Brakes 7.6% 3.4%
Tyres & wheels 4.7% 2.6%
Steering & suspension 4.4% 1.8%
Lights & signalling 2.9% 1.7%
Structure & body 0.4% 0.4%

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 Kymco Downtown Honda Forza 300/350
2018 75.0% 87.4%
2019 79.3% 88.4%
2020 83.5% 87.6%
2021 82.9% 88.2%
2022 76.6% 90.5%
2023 83.6% 89.2%
2024 84.2% 90.2%
2025 86.7% 91.8%

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 Kymco Downtown Honda Forza 300/350
0k-10k miles 84.0% 94.2%
10k-20k miles 80.6% 87.6%
20k-30k miles 80.6% 81.3%
30k-40k miles 74.6% 82.1%
40k-50k miles 78.0% 83.2%

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

Kymco Downtown vs Honda Forza 300/350 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Kymco Downtown or the Honda Forza 300/350?

The Honda Forza 300/350 passes its MOT first time more often than the Kymco Downtown: 89.6% vs 81.4%, a 8.2-point lead. Adjusted for age, mileage and test class, the Honda Forza 300/350 still comes out ahead: -1.0 points vs comparable bikes for the Kymco Downtown, +2.6 for the Honda Forza 300/350. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Kymco Downtown fail its MOT on most?

Brakes: 7.6% of Kymco Downtown MOT tests failed on it, then tyres & wheels (4.7%).

What does the Honda Forza 300/350 fail its MOT on most?

Brakes: 3.4% of Honda Forza 300/350 MOT tests failed on it, then tyres & wheels (2.6%).

Which holds up better at high mileage, the Kymco Downtown or the Honda Forza 300/350?

At 40k-50k miles the Honda Forza 300/350 passes first time more often: 78.0% for the Kymco Downtown vs 83.2% for the Honda Forza 300/350.

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