BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki GSX1100: MOT pass rate by registration year

Which GSX1100 years pass first time, and which fall short of the model's 82.4% average, from 6,365 DVSA tests.

1985
highest-passing year · 89.6%
1994
lowest-passing year · 71.7%
17.9pp
spread across 18 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: 1985 (89.6% of 251 tests). Lowest: 1994 (71.7% of 127). Years more than two points below the model average: 1971, 1983, 1986, 1988, 1989, 1991, 1993, 1994.

68%81%93%1971: 75.3% pass (89 tests)1980: 83.2% pass (744 tests)1981: 84.1% pass (792 tests)1982: 86.6% pass (834 tests)1983: 79.7% pass (444 tests)1984: 85.4% pass (404 tests)1985: 89.6% pass (251 tests)1986: 77.3% pass (308 tests)1987: 82.0% pass (328 tests)1988: 80.3% pass (640 tests)1989: 75.1% pass (229 tests)1990: 81.5% pass (205 tests)1991: 77.4% pass (195 tests)1992: 82.2% pass (180 tests)1993: 78.3% pass (152 tests)1994: 71.7% pass (127 tests)1995: 85.2% pass (81 tests)1996: 81.4% pass (70 tests)197119881996
RegisteredTestsFirst-time passvs model (82.4%)
1971 89 75.3% -7.1 pp
1980 744 83.2% +0.8 pp
1981 792 84.1% +1.7 pp
1982 834 86.6% +4.2 pp
1983 444 79.7% -2.7 pp
1984 404 85.4% +3.0 pp
1985 251 89.6% +7.2 pp
1986 308 77.3% -5.1 pp
1987 328 82.0% -0.4 pp
1988 640 80.3% -2.1 pp
1989 229 75.1% -7.3 pp
1990 205 81.5% -0.9 pp
1991 195 77.4% -5.0 pp
1992 180 82.2% -0.2 pp
1993 152 78.3% -4.1 pp
1994 127 71.7% -10.7 pp
1995 81 85.2% +2.8 pp
1996 70 81.4% -1.0 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 · 2005–2025
68%83%98%2005: 72.6% pass (95 tests)2006: 80.5% pass (606 tests)2007: 81.1% pass (508 tests)2008: 80.6% pass (475 tests)2009: 80.2% pass (444 tests)2010: 79.0% pass (423 tests)2011: 83.9% pass (378 tests)2012: 76.9% pass (359 tests)2013: 80.8% pass (359 tests)2014: 83.7% pass (367 tests)2015: 79.3% pass (333 tests)2016: 82.5% pass (297 tests)2017: 85.9% pass (304 tests)2018: 86.5% pass (200 tests)2019: 86.5% pass (215 tests)2020: 89.9% pass (178 tests)2021: 86.1% pass (216 tests)2022: 87.8% pass (205 tests)2023: 86.3% pass (160 tests)2024: 93.0% pass (114 tests)2025: 86.8% pass (129 tests)20052025

Questions

Which GSX1100 years have the lowest MOT pass rate?
1971, 1983, 1986, 1988, 1989, 1991, 1993, 1994 registered examples pass first time less often than the Suzuki GSX1100 overall (82.4%); the 1994 cohort is lowest at 71.7% from 127 tests.
Which GSX1100 year has the highest MOT pass rate?
1985, at 89.6% of 251 first tests (2005–2025). Years more than two points above the model average: 1982, 1984, 1985, 1995.
How much does the GSX1100 pass rate vary by year?
17.9 percentage points between the highest (1985, 89.6%) and lowest (1994, 71.7%) 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 GSX1100 reliability, failures and mileage · ranked #3108 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S