Vauxhall Corsa years to avoid — 2.4 million MOT tests ranked

Inspect most carefully: 2001, 2014. Strongest in the data: 2008 or 2009. The ranking uses 2.4 million MOT tests across 19 registration years (2023–2025) and compares each year with all UK cars of the same age.

Every Corsa year, ranked

The age-adjusted MOT index sets 100 as the pass rate of all UK cars registered in the same year and tested in the same calendar year. Higher is better. This prevents an old car being labelled a “bad year” simply because it is old.

RankYearIndexVs same-agePass rateTests
1 2008 Strong 98.8 -1.2 pts 63.9% 129,237
2 2009 Strong 98.5 -1.5 pts 64.9% 139,514
3 2011 98.4 -1.6 pts 67.6% 174,178
4 2010 98.3 -1.7 pts 65.6% 154,470
5 2007 97.8 -2.2 pts 62.9% 99,538
6 2019 96.8 -3.2 pts 85.2% 124,597
7 2012 96.3 -3.7 pts 67.6% 215,521
8 2018 95.4 -4.6 pts 81.8% 156,173
9 2013 95.0 -5.0 pts 68.4% 215,198
10 2016 93.9 -6.1 pts 75.3% 224,345
11 2017 93.9 -6.1 pts 77.9% 154,256
12 2006 93.4 -6.6 pts 57.8% 51,794
13 2015 93.1 -6.9 pts 71.8% 260,137
14 2004 92.9 -7.1 pts 57.2% 25,936
15 2005 92.7 -7.3 pts 57.1% 35,675
16 2003 92.1 -7.9 pts 57.1% 21,910
17 2002 92.1 -7.9 pts 57.8% 14,472
18 2001 Inspect 91.9 -8.1 pts 58.4% 9,679
19 2014 Inspect 91.3 -8.7 pts 67.1% 220,645

Why 2001 and 2014 rank lower

The 2001 cohort passes 58.4% of tests (-8.1 points versus same-age cars) at a median 74,785 miles, with suspension the leading failure system. The 2014 cohort passes 67.1% of tests (-8.7 points versus same-age cars) at a median 64,726 miles, with lamps, reflectors and electrical equipment the leading failure system. This is population-level evidence, not a known-fault list: service history, engine version and the individual MOT record can outweigh the registration-year average.

How to use this before buying

  • Rankings describe the cohort, not the car. A cherished 2001 example beats a neglected 2008 one — always run the specific reg through the free MOT history check.
  • Read the advisories. Repeated notes for the same component across years mean the owner has been ignoring it. Decode them in our advisory library.
  • Scan before you pay. A 2-minute OBD scan reveals stored faults the dashboard hides — see our scanner guide.

FAQs

Which Corsa years should I avoid?

Based on 2.4 million MOT tests adjusted against cars of the same age, 2001, 2014 are the lower-scoring outliers. That is a prompt for closer inspection, not proof that every car from those years is bad.

What is the best Corsa year to buy used?

2008 and 2009 lead the age-adjusted MOT ranking. The score compares each registration year with all UK cars of the same age; the specific car's history and condition still take priority.

Is the Corsa reliable overall?

Across 2.4 million tests, the median age-adjusted index is 93.9 (100 equals the pass rate of all cars registered in the same year). Use the spread between years as one signal, then check the individual registration.

Methodology: index = 100 + the model-year cohort’s MOT pass-rate difference versus all UK vehicles registered in the same year and tested in the same calendar year. Class 4 initial tests only; retests excluded; at least 1,500 tests per page. “Inspect” years are below both the same-age baseline and the model’s median index by at least 2 points. Association is not proof of a model-year defect. DVSA anonymised data 2023–2025, OGL v3.0.