BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki ZXR400: MOT pass rate by registration year

Which ZXR400 years pass first time, and which fall short of the model's 73.1% average, from 14,200 DVSA tests.

2003
highest-passing year · 86.2%
1988
lowest-passing year · 57.4%
28.8pp
spread across 16 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: 2003 (86.2% of 429 tests). Lowest: 1988 (57.4% of 68). Years more than two points below the model average: 1988, 1989, 1990, 1991, 1992, 1993.

52%72%92%1988: 57.4% pass (68 tests)1989: 67.3% pass (661 tests)1990: 64.8% pass (597 tests)1991: 68.3% pass (1,842 tests)1992: 69.0% pass (1,465 tests)1993: 67.8% pass (1,636 tests)1994: 71.3% pass (1,062 tests)1995: 73.2% pass (597 tests)1996: 72.6% pass (606 tests)1997: 78.5% pass (531 tests)1998: 74.3% pass (696 tests)1999: 77.5% pass (1,131 tests)2000: 79.9% pass (1,095 tests)2001: 78.4% pass (1,100 tests)2002: 86.1% pass (619 tests)2003: 86.2% pass (429 tests)198819962003
RegisteredTestsFirst-time passvs model (73.1%)
1988 68 57.4% -15.7 pp
1989 661 67.3% -5.8 pp
1990 597 64.8% -8.3 pp
1991 1,842 68.3% -4.8 pp
1992 1,465 69.0% -4.1 pp
1993 1,636 67.8% -5.3 pp
1994 1,062 71.3% -1.8 pp
1995 597 73.2% +0.1 pp
1996 606 72.6% -0.5 pp
1997 531 78.5% +5.4 pp
1998 696 74.3% +1.2 pp
1999 1,131 77.5% +4.4 pp
2000 1,095 79.9% +6.8 pp
2001 1,100 78.4% +5.3 pp
2002 619 86.1% +13.0 pp
2003 429 86.2% +13.1 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
64%78%93%2005: 74.2% pass (283 tests)2006: 73.0% pass (1,628 tests)2007: 72.3% pass (1,435 tests)2008: 72.6% pass (1,287 tests)2009: 70.1% pass (1,197 tests)2010: 68.5% pass (1,041 tests)2011: 71.2% pass (1,040 tests)2012: 69.5% pass (930 tests)2013: 68.6% pass (862 tests)2014: 70.6% pass (725 tests)2015: 75.5% pass (662 tests)2016: 75.6% pass (553 tests)2017: 74.7% pass (486 tests)2018: 75.9% pass (332 tests)2019: 79.3% pass (271 tests)2020: 80.4% pass (240 tests)2021: 81.2% pass (303 tests)2022: 86.3% pass (248 tests)2023: 82.8% pass (279 tests)2024: 80.0% pass (200 tests)2025: 88.4% pass (198 tests)20052025

Questions

Which ZXR400 years have the lowest MOT pass rate?
1988, 1989, 1990, 1991, 1992, 1993 registered examples pass first time less often than the Kawasaki ZXR400 overall (73.1%); the 1988 cohort is lowest at 57.4% from 68 tests.
Which ZXR400 year has the highest MOT pass rate?
2003, at 86.2% of 429 first tests (2005–2025). Years more than two points above the model average: 1997, 1999, 2000, 2001, 2002, 2003.
How much does the ZXR400 pass rate vary by year?
28.8 percentage points between the highest (2003, 86.2%) and lowest (1988, 57.4%) 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 ZXR400 reliability, failures and mileage · ranked #4490 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX