BIKERELIABILITY Reg check
League table/ Lexmoto Scout/vs Piaggio NRG
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Lexmoto Scout vs Piaggio NRG

The Lexmoto Scout passes its MOT first time more often than the Piaggio NRG: 67.9% vs 65.5%, a 2.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Lexmoto Scout Piaggio NRG
First-time pass rate 67.9% 65.5%
Outright fail rate 22.1% 27.4%
Vs comparable bikes (age & mileage adjusted) -8.4 pts -6.0 pts
Engine size 49cc 49cc
Rank among all models #4861 of 5428 #4992 of 5428
Median miles at test 4,378 9,874
MOT tests analysed 900 40,458
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 Lexmoto Scout Piaggio NRG
Lights & signalling 13.9% 15.0%
Steering & suspension 9.4% 15.5%
Brakes 6.9% 10.2%
Tyres & wheels 4.8% 4.7%
Structure & body 3% 2.5%
Fuel & exhaust 0% 3.8%

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 Lexmoto Scout Piaggio NRG
2018 73.7% 69.2%
2019 63.1% 68.0%
2020 72.7% 71.8%
2021 67.2% 72.9%
2022 69.4% 74.8%
2023 64.8% 77.5%
2024 65.6% 81.9%
2025 66.7% 77.1%

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 Lexmoto Scout Piaggio NRG
0k-10k miles 68.8% 71.3%
10k-20k miles 53.5% 60.6%

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

Lexmoto Scout vs Piaggio NRG FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Lexmoto Scout or the Piaggio NRG?

The Lexmoto Scout passes its MOT first time more often than the Piaggio NRG: 67.9% vs 65.5%, a 2.4-point lead. Adjusted for age, mileage and test class, the Piaggio NRG still comes out ahead: -8.4 points vs comparable bikes for the Lexmoto Scout, -6.0 for the Piaggio NRG. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Lexmoto Scout fail its MOT on most?

Lights & signalling: 13.9% of Lexmoto Scout MOT tests failed on it, then steering & suspension (9.4%).

What does the Piaggio NRG fail its MOT on most?

Steering & suspension: 15.5% of Piaggio NRG MOT tests failed on it, then lights & signalling (15.0%).

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