BIKERELIABILITY Reg check
League table/ MBK/ NITRO/By year
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

MBK Nitro: MOT pass rate by registration year

Which Nitro years pass first time, and which fall short of the model's 59.8% average, from 3,071 DVSA tests.

2005
highest-passing year · 68.4%
2000
lowest-passing year · 56.8%
11.6pp
spread across 7 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: 2005 (68.4% of 57 tests). Lowest: 2000 (56.8% of 95). Years more than two points below the model average: 2000, 2003.

54%63%71%1999: 66.1% pass (183 tests)2000: 56.8% pass (95 tests)2001: 58.2% pass (553 tests)2002: 60.8% pass (783 tests)2003: 57.0% pass (846 tests)2004: 61.7% pass (491 tests)2005: 68.4% pass (57 tests)199920022005
RegisteredTestsFirst-time passvs model (59.8%)
1999 183 66.1% +6.3 pp
2000 95 56.8% -3.0 pp
2001 553 58.2% -1.6 pp
2002 783 60.8% +1.0 pp
2003 846 57.0% -2.8 pp
2004 491 61.7% +1.9 pp
2005 57 68.4% +8.6 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 · 2005–2023
47%62%77%2005: 58.5% pass (82 tests)2006: 64.7% pass (433 tests)2007: 61.8% pass (411 tests)2008: 59.4% pass (362 tests)2009: 57.3% pass (323 tests)2010: 56.0% pass (273 tests)2011: 53.6% pass (261 tests)2012: 52.1% pass (217 tests)2013: 54.2% pass (155 tests)2014: 56.8% pass (125 tests)2015: 68.2% pass (85 tests)2016: 69.1% pass (68 tests)2017: 72.3% pass (47 tests)2018: 66.7% pass (30 tests)2020: 66.7% pass (30 tests)2021: 63.3% pass (30 tests)2022: 60.0% pass (35 tests)2023: 70.0% pass (30 tests)20052023

Questions

Which Nitro years have the lowest MOT pass rate?
2000, 2003 registered examples pass first time less often than the MBK Nitro overall (59.8%); the 2000 cohort is lowest at 56.8% from 95 tests.
Which Nitro year has the highest MOT pass rate?
2005, at 68.4% of 57 first tests (2005–2025). Years more than two points above the model average: 1999, 2005.
How much does the Nitro pass rate vary by year?
11.6 percentage points between the highest (2005, 68.4%) and lowest (2000, 56.8%) 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: MBK Nitro reliability, failures and mileage · ranked #5222 of 5428 models· other MBK models: Ovetto, Mach G, Booster, Skyliner, YN50 Ovetto, Rocket