BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki GP100: MOT pass rate by registration year

Which GP100 years pass first time, and which fall short of the model's 71.1% average, from 2,317 DVSA tests.

1993
highest-passing year · 79.7%
1986
lowest-passing year · 65.8%
13.9pp
spread across 14 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: 1993 (79.7% of 69 tests). Lowest: 1986 (65.8% of 120). Years more than two points below the model average: 1986, 1988, 1989, 1992.

63%73%82%1980: 73.1% pass (119 tests)1981: 70.7% pass (174 tests)1982: 72.5% pass (207 tests)1983: 71.5% pass (137 tests)1984: 71.0% pass (176 tests)1985: 77.6% pass (125 tests)1986: 65.8% pass (120 tests)1987: 78.0% pass (91 tests)1988: 68.2% pass (148 tests)1989: 66.2% pass (133 tests)1990: 72.7% pass (198 tests)1991: 70.0% pass (247 tests)1992: 68.5% pass (270 tests)1993: 79.7% pass (69 tests)198019871993
RegisteredTestsFirst-time passvs model (71.1%)
1980 119 73.1% +2.0 pp
1981 174 70.7% -0.4 pp
1982 207 72.5% +1.4 pp
1983 137 71.5% +0.4 pp
1984 176 71.0% -0.1 pp
1985 125 77.6% +6.5 pp
1986 120 65.8% -5.3 pp
1987 91 78.0% +6.9 pp
1988 148 68.2% -2.9 pp
1989 133 66.2% -4.9 pp
1990 198 72.7% +1.6 pp
1991 247 70.0% -1.1 pp
1992 270 68.5% -2.6 pp
1993 69 79.7% +8.6 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 · 2005–2025
57%78%98%2005: 72.7% pass (77 tests)2006: 70.2% pass (208 tests)2007: 66.3% pass (193 tests)2008: 64.0% pass (172 tests)2009: 71.7% pass (152 tests)2010: 63.8% pass (141 tests)2011: 67.5% pass (151 tests)2012: 67.1% pass (152 tests)2013: 71.3% pass (150 tests)2014: 64.8% pass (145 tests)2015: 73.1% pass (130 tests)2016: 76.4% pass (106 tests)2017: 69.5% pass (95 tests)2018: 79.7% pass (74 tests)2019: 70.6% pass (68 tests)2020: 79.2% pass (53 tests)2021: 78.6% pass (70 tests)2022: 82.8% pass (64 tests)2023: 89.1% pass (46 tests)2024: 91.4% pass (35 tests)2025: 88.6% pass (35 tests)20052025

Questions

Which GP100 years have the lowest MOT pass rate?
1986, 1988, 1989, 1992 registered examples pass first time less often than the Suzuki GP100 overall (71.1%); the 1986 cohort is lowest at 65.8% from 120 tests.
Which GP100 year has the highest MOT pass rate?
1993, at 79.7% of 69 first tests (2005–2025). Years more than two points above the model average: 1985, 1987, 1993.
How much does the GP100 pass rate vary by year?
13.9 percentage points between the highest (1993, 79.7%) and lowest (1986, 65.8%) 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 GP100 reliability, failures and mileage · ranked #4652 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S