BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Lexmoto Assault 125 HJ 125-J E4: MOT pass rate by registration year

Which Assault 125 HJ 125-J E4 years pass first time, and which fall short of the model's 62.6% average, from 977 DVSA tests.

2021
highest-passing year · 64.6%
2020
lowest-passing year · 62.1%
2.5pp
spread across 3 years

Pass rate by registration year

first-time pass rate · cohorts with 50 or more tests · registration year from first use date

Highest pass rate: 2021 (64.6% of 161 tests). Lowest: 2020 (62.1% of 646).

61%63%65%2019: 62.9% pass (170 tests)2020: 62.1% pass (646 tests)2021: 64.6% pass (161 tests)201920202021
RegisteredTestsFirst-time passvs model (62.6%)
2019 170 62.9% +0.3 pp
2020 646 62.1% -0.5 pp
2021 161 64.6% +2.0 pp

Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years. A first-time MOT pass is a roadworthiness check, not a full mechanical inspection.

Pass rate over time

first-time pass rate by test year · 2022–2025
60%63%65%2022: 61.9% pass (63 tests)2023: 64.1% pass (320 tests)2024: 60.9% pass (320 tests)2025: 63.1% pass (271 tests)20222025

Questions

Which Assault 125 HJ 125-J E4 years have the lowest MOT pass rate?
none: no registration year of the Lexmoto Assault 125 HJ 125-J E4 falls more than two points under the model's 62.6% overall pass rate.
Which Assault 125 HJ 125-J E4 year has the highest MOT pass rate?
2021, at 64.6% of 161 first tests (2005–2025).
How much does the Assault 125 HJ 125-J E4 pass rate vary by year?
2.5 percentage points between the highest (2021, 64.6%) and lowest (2020, 62.1%) cohorts with at least 50 tests. Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

Full report: Lexmoto Assault 125 HJ 125-J E4 reliability, failures and mileage · ranked #5129 of 5428 models· other Lexmoto models: Venom, Milano, ZSX, FMR, LXR 125 SY 125-10, Michigan