2021 Vauxhall Combo MOT pass rate: 81.6% (1,725 tests)

2021-registered Vauxhall Combos passed 81.6% of 1,725 MOT tests in 2023–2025 — 8.9 points worse than same-age cars (90.4%).
81.6%Pass rate, 2021 cars
91.1Age-adjusted index (100 = average)
1,725Tests analysed
45,631 miMedian mileage at test
87.1% / 81.0%Petrol vs diesel pass rate

Is the 2021 Combo getting worse?

Pass rate of 2021-registered cars across recent test years:

Test yearPass rate
202481.6%
-9.1 vs same-age
202581.6%
-8.6 vs same-age

The raw rate normally falls as cars age. The “vs same-age” figure compares this cohort with all UK cars registered in the same year, so normal ageing is not mistaken for a bad model year.

What fails on a 2021 Combo

#SystemDefects recordedShare
1Visibility16726.3%
2Lamps, reflectors and electrical equipment14723.2%
3Brakes13421.1%
4Tyres11618.3%
5Noise, emissions and leaks284.4%
6Suspension162.5%

All Combo years compared

Registration yearTestsPass rateVs same-ageMedian mileage
2002 1,598 54.6% -11.1 pts 137,318
2003 4,591 53.7% -11.3 pts 131,943
2004 6,223 54.5% -9.8 pts 136,543
2005 6,976 56.3% -8.1 pts 123,654
2006 10,374 54.3% -10.1 pts 124,158
2007 13,296 54.9% -10.2 pts 127,138
2008 15,779 56.5% -8.7 pts 124,216
2009 11,694 57.3% -9.1 pts 116,690
2010 19,857 63.2% -4.2 pts 100,261
2011 22,248 66.1% -3.1 pts 99,642
2012 8,697 59.1% -12.2 pts 112,332
2013 9,617 62.2% -11.3 pts 108,466
2014 14,433 64.6% -11.3 pts 101,685
2015 15,487 65.8% -13.0 pts 99,054
2016 15,191 67.9% -13.5 pts 90,302
2017 10,847 69.3% -14.8 pts 78,298
2018 8,870 74.6% -11.8 pts 62,335
2019 46,469 80.4% -8.0 pts 51,753
2020 23,623 79.7% -10.2 pts 47,098
2021 (this page) 1,725 81.6% -8.9 pts 45,631

Weighing up which year to buy? See the full ranking: Vauxhall Combo years to avoid.

Buying a 2021 Combo? Two checks first

FAQs

Is a 2021 Vauxhall Combo reliable?

2021-registered examples passed 81.6% of their MOT tests (1,725 tests, 2023–2025), -8.9 points versus all UK cars registered in the same year. At roughly 5 years old with a median 45,631 miles, condition now varies car by car — always check the individual MOT history.

What mileage is too high for a 2021 Combo?

The median tested example shows 45,631 miles. Anything far beyond that isn't automatically bad — a motorway-mile car with consistent service records often beats a low-mileage school-run car — but price accordingly and scrutinise the mileage trail for gaps or drops.

Source: DVSA Anonymised MOT tests and results, 2023–2025 extracts (96 million Class 4 initial tests; retests excluded). Only vehicles old enough for a routine first MOT are included. Age-adjusted figures compare the model-year cohort with all vehicles of the same registration year tested in the same calendar year. Contains public sector information licensed under OGL v3.0.