BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki RF600: MOT pass rate by registration year

Which RF600 years pass first time, and which fall short of the model's 73.0% average, from 6,870 DVSA tests.

1998
highest-passing year · 78.9%
1993
lowest-passing year · 68.8%
10.1pp
spread across 6 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: 1998 (78.9% of 194 tests). Lowest: 1993 (68.8% of 1,198). Years more than two points below the model average: 1993.

67%74%81%1993: 68.8% pass (1,198 tests)1994: 72.9% pass (1,488 tests)1995: 74.4% pass (1,367 tests)1996: 72.3% pass (1,077 tests)1997: 74.8% pass (1,453 tests)1998: 78.9% pass (194 tests)199319961998
RegisteredTestsFirst-time passvs model (73.0%)
1993 1,198 68.8% -4.2 pp
1994 1,488 72.9% -0.1 pp
1995 1,367 74.4% +1.4 pp
1996 1,077 72.3% -0.7 pp
1997 1,453 74.8% +1.8 pp
1998 194 78.9% +5.9 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 · 2005–2025
66%76%86%2005: 75.4% pass (130 tests)2006: 77.8% pass (747 tests)2007: 72.4% pass (664 tests)2008: 71.1% pass (599 tests)2009: 69.3% pass (560 tests)2010: 71.7% pass (508 tests)2011: 69.9% pass (512 tests)2012: 69.6% pass (437 tests)2013: 69.7% pass (439 tests)2014: 73.7% pass (388 tests)2015: 72.1% pass (341 tests)2016: 73.7% pass (297 tests)2017: 75.0% pass (236 tests)2018: 73.0% pass (185 tests)2019: 75.0% pass (152 tests)2020: 76.5% pass (132 tests)2021: 78.7% pass (164 tests)2022: 81.0% pass (126 tests)2023: 82.5% pass (103 tests)2024: 75.9% pass (79 tests)2025: 80.3% pass (71 tests)20052025

Questions

Which RF600 years have the lowest MOT pass rate?
1993 registered examples pass first time less often than the Suzuki RF600 overall (73.0%); the 1993 cohort is lowest at 68.8% from 1,198 tests.
Which RF600 year has the highest MOT pass rate?
1998, at 78.9% of 194 first tests (2005–2025).
How much does the RF600 pass rate vary by year?
10.1 percentage points between the highest (1998, 78.9%) and lowest (1993, 68.8%) 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 RF600 reliability, failures and mileage · ranked #4498 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S