BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

MZ Skorpion: MOT pass rate by registration year

Which Skorpion years pass first time, and which fall short of the model's 82.0% average, from 1,626 DVSA tests.

1994
highest-passing year · 85.5%
1997
lowest-passing year · 78.9%
6.6pp
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: 1994 (85.5% of 76 tests). Lowest: 1997 (78.9% of 218). Years more than two points below the model average: 1997.

78%82%87%1994: 85.5% pass (76 tests)1995: 81.1% pass (286 tests)1996: 82.5% pass (97 tests)1997: 78.9% pass (218 tests)1998: 80.9% pass (324 tests)1999: 81.8% pass (110 tests)2000: 84.3% pass (166 tests)2001: 82.6% pass (115 tests)2002: 82.8% pass (99 tests)2003: 84.5% pass (110 tests)199419992003
RegisteredTestsFirst-time passvs model (82.0%)
1994 76 85.5% +3.5 pp
1995 286 81.1% -0.9 pp
1996 97 82.5% +0.5 pp
1997 218 78.9% -3.1 pp
1998 324 80.9% -1.1 pp
1999 110 81.8% -0.2 pp
2000 166 84.3% +2.3 pp
2001 115 82.6% +0.6 pp
2002 99 82.8% +0.8 pp
2003 110 84.5% +2.5 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 · 2006–2023
71%86%100%2006: 79.4% pass (170 tests)2007: 80.6% pass (160 tests)2008: 79.4% pass (136 tests)2009: 76.5% pass (119 tests)2010: 79.3% pass (121 tests)2011: 80.0% pass (110 tests)2012: 82.5% pass (97 tests)2013: 80.9% pass (94 tests)2014: 82.1% pass (84 tests)2015: 91.5% pass (71 tests)2016: 78.6% pass (70 tests)2017: 78.9% pass (57 tests)2018: 82.9% pass (41 tests)2019: 83.7% pass (43 tests)2020: 97.1% pass (35 tests)2021: 93.5% pass (46 tests)2022: 91.3% pass (46 tests)2023: 82.9% pass (41 tests)20062023

Questions

Which Skorpion years have the lowest MOT pass rate?
1997 registered examples pass first time less often than the MZ Skorpion overall (82.0%); the 1997 cohort is lowest at 78.9% from 218 tests.
Which Skorpion year has the highest MOT pass rate?
1994, at 85.5% of 76 first tests (2005–2025). Years more than two points above the model average: 1994, 2000, 2003.
How much does the Skorpion pass rate vary by year?
6.6 percentage points between the highest (1994, 85.5%) and lowest (1997, 78.9%) 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: MZ Skorpion reliability, failures and mileage · ranked #3181 of 5428 models· other MZ models: Baghira, ETZ250, ETZ251, TS250, ETZ125, TS125