BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki RG250: MOT pass rate by registration year

Which RG250 years pass first time, and which fall short of the model's 82.7% average, from 1,055 DVSA tests.

1983
highest-passing year · 90.4%
1990
lowest-passing year · 76.2%
14.2pp
spread across 8 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: 1983 (90.4% of 52 tests). Lowest: 1990 (76.2% of 63). Years more than two points below the model average: 1987, 1988, 1990.

73%83%93%1983: 90.4% pass (52 tests)1984: 83.3% pass (102 tests)1985: 87.9% pass (140 tests)1986: 81.4% pass (199 tests)1987: 77.9% pass (136 tests)1988: 76.9% pass (104 tests)1989: 89.1% pass (64 tests)1990: 76.2% pass (63 tests)198319871990
RegisteredTestsFirst-time passvs model (82.7%)
1983 52 90.4% +7.7 pp
1984 102 83.3% +0.6 pp
1985 140 87.9% +5.2 pp
1986 199 81.4% -1.3 pp
1987 136 77.9% -4.8 pp
1988 104 76.9% -5.8 pp
1989 64 89.1% +6.4 pp
1990 63 76.2% -6.5 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 · 2006–2025
62%81%100%2006: 75.3% pass (89 tests)2007: 68.2% pass (66 tests)2008: 74.6% pass (59 tests)2009: 76.9% pass (52 tests)2010: 82.5% pass (57 tests)2011: 85.7% pass (49 tests)2012: 85.4% pass (41 tests)2013: 82.0% pass (50 tests)2014: 91.1% pass (56 tests)2015: 82.7% pass (52 tests)2016: 87.3% pass (55 tests)2017: 81.4% pass (43 tests)2018: 78.1% pass (32 tests)2019: 94.0% pass (50 tests)2020: 94.9% pass (39 tests)2021: 87.5% pass (64 tests)2022: 83.6% pass (55 tests)2023: 90.4% pass (52 tests)2024: 89.5% pass (38 tests)2025: 83.3% pass (42 tests)20062025

Questions

Which RG250 years have the lowest MOT pass rate?
1987, 1988, 1990 registered examples pass first time less often than the Suzuki RG250 overall (82.7%); the 1990 cohort is lowest at 76.2% from 63 tests.
Which RG250 year has the highest MOT pass rate?
1983, at 90.4% of 52 first tests (2005–2025). Years more than two points above the model average: 1983, 1985, 1989.
How much does the RG250 pass rate vary by year?
14.2 percentage points between the highest (1983, 90.4%) and lowest (1990, 76.2%) 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 RG250 reliability, failures and mileage · ranked #3029 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S