BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

LML Star Deluxe: MOT pass rate by registration year

Which Star Deluxe years pass first time, and which fall short of the model's 80.8% average, from 12,788 DVSA tests.

2014
highest-passing year · 86.1%
2002
lowest-passing year · 77.0%
9.1pp
spread across 14 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: 2014 (86.1% of 238 tests). Lowest: 2002 (77.0% of 305). Years more than two points below the model average: 2002, 2004.

75%82%88%2001: 81.1% pass (90 tests)2002: 77.0% pass (305 tests)2003: 80.3% pass (463 tests)2004: 77.6% pass (2,104 tests)2005: 79.2% pass (462 tests)2006: 80.2% pass (819 tests)2008: 80.7% pass (913 tests)2009: 81.4% pass (2,148 tests)2010: 81.9% pass (1,865 tests)2011: 81.8% pass (1,475 tests)2012: 83.1% pass (1,117 tests)2013: 82.5% pass (627 tests)2014: 86.1% pass (238 tests)2015: 82.0% pass (61 tests)200120092015
RegisteredTestsFirst-time passvs model (80.8%)
2001 90 81.1% +0.3 pp
2002 305 77.0% -3.8 pp
2003 463 80.3% -0.5 pp
2004 2,104 77.6% -3.2 pp
2005 462 79.2% -1.6 pp
2006 819 80.2% -0.6 pp
2008 913 80.7% -0.1 pp
2009 2,148 81.4% +0.6 pp
2010 1,865 81.9% +1.1 pp
2011 1,475 81.8% +1.0 pp
2012 1,117 83.1% +2.3 pp
2013 627 82.5% +1.7 pp
2014 238 86.1% +5.3 pp
2015 61 82.0% +1.2 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 · 2006–2025
72%79%87%2006: 74.2% pass (66 tests)2007: 79.6% pass (230 tests)2008: 74.9% pass (255 tests)2009: 79.9% pass (339 tests)2010: 75.2% pass (311 tests)2011: 76.2% pass (404 tests)2012: 74.9% pass (614 tests)2013: 79.0% pass (785 tests)2014: 76.6% pass (956 tests)2015: 81.9% pass (1,032 tests)2016: 82.0% pass (1,110 tests)2017: 82.9% pass (1,036 tests)2018: 84.0% pass (755 tests)2019: 82.1% pass (726 tests)2020: 84.4% pass (640 tests)2021: 80.4% pass (851 tests)2022: 83.1% pass (791 tests)2023: 81.7% pass (738 tests)2024: 82.9% pass (567 tests)2025: 84.5% pass (573 tests)20062025

Questions

Which Star Deluxe years have the lowest MOT pass rate?
2002, 2004 registered examples pass first time less often than the LML Star Deluxe overall (80.8%); the 2002 cohort is lowest at 77.0% from 305 tests.
Which Star Deluxe year has the highest MOT pass rate?
2014, at 86.1% of 238 first tests (2005–2025). Years more than two points above the model average: 2012, 2014.
How much does the Star Deluxe pass rate vary by year?
9.1 percentage points between the highest (2014, 86.1%) and lowest (2002, 77.0%) 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: LML Star Deluxe reliability, failures and mileage · ranked #3418 of 5428 models· other LML models: Star, Star 125 Auto, Star Deluxe 125 2T, Star Deluxe 125 4T, 125, Star Deluxe 200 4T