BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki DL 250 AL8: MOT pass rate by registration year

Which DL 250 AL8 years pass first time, and which fall short of the model's 94.2% average, from 1,203 DVSA tests.

2020
highest-passing year · 97.8%
2018
lowest-passing year · 93.2%
4.6pp
spread across 4 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: 2020 (97.8% of 139 tests). Lowest: 2018 (93.2% of 548).

92%96%99%2017: 95.2% pass (189 tests)2018: 93.2% pass (548 tests)2019: 93.6% pass (327 tests)2020: 97.8% pass (139 tests)201720192020
RegisteredTestsFirst-time passvs model (94.2%)
2017 189 95.2% +1.0 pp
2018 548 93.2% -1.0 pp
2019 327 93.6% -0.6 pp
2020 139 97.8% +3.6 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 · 2021–2025
90%94%99%2021: 96.3% pass (164 tests)2022: 97.1% pass (245 tests)2023: 93.4% pass (304 tests)2024: 93.0% pass (228 tests)2025: 91.1% pass (235 tests)20212025

Questions

Which DL 250 AL8 years have the lowest MOT pass rate?
none: no registration year of the Suzuki DL 250 AL8 falls more than two points under the model's 94.2% overall pass rate.
Which DL 250 AL8 year has the highest MOT pass rate?
2020, at 97.8% of 139 first tests (2005–2025).
How much does the DL 250 AL8 pass rate vary by year?
4.6 percentage points between the highest (2020, 97.8%) and lowest (2018, 93.2%) 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: Suzuki DL 250 AL8 reliability, failures and mileage · ranked #143 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S