BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Suzuki TS50: MOT pass rate by registration year

Which TS50 years pass first time, and which fall short of the model's 59.3% average, from 4,727 DVSA tests.

1991
highest-passing year · 68.9%
1987
lowest-passing year · 46.0%
22.9pp
spread across 19 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: 1991 (68.9% of 106 tests). Lowest: 1987 (46.0% of 63). Years more than two points below the model average: 1986, 1987, 1989, 1990, 1994, 1995, 1996, 1999.

41%57%73%1985: 66.0% pass (94 tests)1986: 50.0% pass (90 tests)1987: 46.0% pass (63 tests)1988: 59.7% pass (67 tests)1989: 51.6% pass (91 tests)1990: 51.4% pass (146 tests)1991: 68.9% pass (106 tests)1992: 61.9% pass (97 tests)1993: 59.5% pass (121 tests)1994: 55.0% pass (140 tests)1995: 49.0% pass (157 tests)1996: 57.0% pass (223 tests)1997: 60.7% pass (346 tests)1998: 57.9% pass (605 tests)1999: 54.4% pass (715 tests)2000: 60.6% pass (566 tests)2001: 66.3% pass (498 tests)2002: 62.4% pass (354 tests)2003: 65.4% pass (52 tests)198519942003
RegisteredTestsFirst-time passvs model (59.3%)
1985 94 66.0% +6.7 pp
1986 90 50.0% -9.3 pp
1987 63 46.0% -13.3 pp
1988 67 59.7% +0.4 pp
1989 91 51.6% -7.7 pp
1990 146 51.4% -7.9 pp
1991 106 68.9% +9.6 pp
1992 97 61.9% +2.6 pp
1993 121 59.5% +0.2 pp
1994 140 55.0% -4.3 pp
1995 157 49.0% -10.3 pp
1996 223 57.0% -2.3 pp
1997 346 60.7% +1.4 pp
1998 605 57.9% -1.4 pp
1999 715 54.4% -4.9 pp
2000 566 60.6% +1.3 pp
2001 498 66.3% +7.0 pp
2002 354 62.4% +3.1 pp
2003 52 65.4% +6.1 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
44%64%85%2005: 53.1% pass (175 tests)2006: 59.1% pass (533 tests)2007: 59.6% pass (436 tests)2008: 55.0% pass (422 tests)2009: 53.2% pass (380 tests)2010: 54.1% pass (344 tests)2011: 56.1% pass (344 tests)2012: 51.0% pass (300 tests)2013: 57.4% pass (277 tests)2014: 59.1% pass (242 tests)2015: 65.1% pass (195 tests)2016: 63.0% pass (192 tests)2017: 61.2% pass (139 tests)2018: 63.5% pass (104 tests)2019: 63.7% pass (91 tests)2020: 75.5% pass (98 tests)2021: 77.9% pass (95 tests)2022: 74.0% pass (104 tests)2023: 67.3% pass (107 tests)2024: 73.9% pass (69 tests)2025: 75.0% pass (80 tests)20052025

Questions

Which TS50 years have the lowest MOT pass rate?
1986, 1987, 1989, 1990, 1994, 1995, 1996, 1999 registered examples pass first time less often than the Suzuki TS50 overall (59.3%); the 1987 cohort is lowest at 46.0% from 63 tests.
Which TS50 year has the highest MOT pass rate?
1991, at 68.9% of 106 first tests (2005–2025). Years more than two points above the model average: 1985, 1991, 1992, 2001, 2002, 2003.
How much does the TS50 pass rate vary by year?
22.9 percentage points between the highest (1991, 68.9%) and lowest (1987, 46.0%) 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 TS50 reliability, failures and mileage · ranked #5235 of 5428 models· other Suzuki models: GSXR600, GSF600, GSXR750, GSF1200, GSXR1000, SV650S