BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki GT550: MOT pass rate by registration year

Which GT550 years pass first time, and which fall short of the model's 77.1% average, from 11,459 DVSA tests.

1995
highest-passing year · 81.0%
1991
lowest-passing year · 74.5%
6.5pp
spread across 20 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: 1995 (81.0% of 447 tests). Lowest: 1991 (74.5% of 1,221). Years more than two points below the model average: 1985, 1986, 1991.

73%78%82%1983: 80.2% pass (187 tests)1984: 76.2% pass (122 tests)1985: 74.6% pass (118 tests)1986: 75.0% pass (128 tests)1987: 75.9% pass (373 tests)1988: 76.4% pass (798 tests)1989: 77.8% pass (1,130 tests)1990: 76.4% pass (1,371 tests)1991: 74.5% pass (1,221 tests)1992: 77.5% pass (1,277 tests)1993: 78.2% pass (817 tests)1994: 76.6% pass (657 tests)1995: 81.0% pass (447 tests)1996: 76.4% pass (525 tests)1997: 76.9% pass (490 tests)1998: 75.8% pass (347 tests)1999: 79.5% pass (541 tests)2000: 79.2% pass (453 tests)2001: 79.4% pass (359 tests)2003: 79.0% pass (62 tests)198319932003
RegisteredTestsFirst-time passvs model (77.1%)
1983 187 80.2% +3.1 pp
1984 122 76.2% -0.9 pp
1985 118 74.6% -2.5 pp
1986 128 75.0% -2.1 pp
1987 373 75.9% -1.2 pp
1988 798 76.4% -0.7 pp
1989 1,130 77.8% +0.7 pp
1990 1,371 76.4% -0.7 pp
1991 1,221 74.5% -2.6 pp
1992 1,277 77.5% +0.4 pp
1993 817 78.2% +1.1 pp
1994 657 76.6% -0.5 pp
1995 447 81.0% +3.9 pp
1996 525 76.4% -0.7 pp
1997 490 76.9% -0.2 pp
1998 347 75.8% -1.3 pp
1999 541 79.5% +2.4 pp
2000 453 79.2% +2.1 pp
2001 359 79.4% +2.3 pp
2003 62 79.0% +1.9 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
71%80%90%2005: 74.5% pass (263 tests)2006: 77.2% pass (1,241 tests)2007: 76.5% pass (1,073 tests)2008: 76.1% pass (961 tests)2009: 75.6% pass (892 tests)2010: 75.4% pass (832 tests)2011: 73.7% pass (818 tests)2012: 76.0% pass (720 tests)2013: 75.3% pass (657 tests)2014: 75.3% pass (588 tests)2015: 79.7% pass (522 tests)2016: 77.6% pass (473 tests)2017: 80.7% pass (420 tests)2018: 82.8% pass (279 tests)2019: 80.1% pass (297 tests)2020: 76.5% pass (247 tests)2021: 82.4% pass (296 tests)2022: 86.5% pass (266 tests)2023: 77.6% pass (245 tests)2024: 81.7% pass (175 tests)2025: 80.4% pass (194 tests)20052025

Questions

Which GT550 years have the lowest MOT pass rate?
1985, 1986, 1991 registered examples pass first time less often than the Kawasaki GT550 overall (77.1%); the 1991 cohort is lowest at 74.5% from 1,221 tests.
Which GT550 year has the highest MOT pass rate?
1995, at 81.0% of 447 first tests (2005–2025). Years more than two points above the model average: 1983, 1995, 1999, 2000, 2001.
How much does the GT550 pass rate vary by year?
6.5 percentage points between the highest (1995, 81.0%) and lowest (1991, 74.5%) 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: Kawasaki GT550 reliability, failures and mileage · ranked #4044 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX