BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Kawasaki Zephyr 750: MOT pass rate by registration year

Which Zephyr 750 years pass first time, and which fall short of the model's 80.7% average, from 8,283 DVSA tests.

1999
highest-passing year · 88.7%
1991
lowest-passing year · 78.2%
10.5pp
spread across 10 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: 1999 (88.7% of 265 tests). Lowest: 1991 (78.2% of 2,252). Years more than two points below the model average: 1990, 1991.

76%83%91%1990: 78.4% pass (116 tests)1991: 78.2% pass (2,252 tests)1992: 79.3% pass (1,327 tests)1993: 80.7% pass (1,044 tests)1994: 80.3% pass (947 tests)1995: 85.4% pass (649 tests)1996: 82.6% pass (540 tests)1997: 83.9% pass (707 tests)1998: 81.5% pass (313 tests)1999: 88.7% pass (265 tests)199019951999
RegisteredTestsFirst-time passvs model (80.7%)
1990 116 78.4% -2.3 pp
1991 2,252 78.2% -2.5 pp
1992 1,327 79.3% -1.4 pp
1993 1,044 80.7% +0.0 pp
1994 947 80.3% -0.4 pp
1995 649 85.4% +4.7 pp
1996 540 82.6% +1.9 pp
1997 707 83.9% +3.2 pp
1998 313 81.5% +0.8 pp
1999 265 88.7% +8.0 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
73%83%92%2005: 78.7% pass (136 tests)2006: 80.8% pass (724 tests)2007: 79.8% pass (654 tests)2008: 79.1% pass (626 tests)2009: 76.5% pass (609 tests)2010: 76.9% pass (568 tests)2011: 79.0% pass (523 tests)2012: 79.2% pass (481 tests)2013: 76.9% pass (438 tests)2014: 81.9% pass (414 tests)2015: 79.5% pass (405 tests)2016: 82.6% pass (380 tests)2017: 81.2% pass (362 tests)2018: 84.8% pass (264 tests)2019: 86.7% pass (249 tests)2020: 87.1% pass (233 tests)2021: 82.9% pass (280 tests)2022: 81.3% pass (278 tests)2023: 88.9% pass (271 tests)2024: 84.7% pass (183 tests)2025: 86.8% pass (205 tests)20052025

Questions

Which Zephyr 750 years have the lowest MOT pass rate?
1990, 1991 registered examples pass first time less often than the Kawasaki Zephyr 750 overall (80.7%); the 1991 cohort is lowest at 78.2% from 2,252 tests.
Which Zephyr 750 year has the highest MOT pass rate?
1999, at 88.7% of 265 first tests (2005–2025). Years more than two points above the model average: 1995, 1997, 1999.
How much does the Zephyr 750 pass rate vary by year?
10.5 percentage points between the highest (1999, 88.7%) and lowest (1991, 78.2%) 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 Zephyr 750 reliability, failures and mileage · ranked #3439 of 5428 models· other Kawasaki models: ZX-6R, ZX-9R, ZZR600, ER5, ZZ-R1100, ZX