Vauxhall Insignia A: best and worst years, and what goes wrong
How every year of the Vauxhall Insignia A did at its MOT in 2025 compared with other cars the same age, the weak spots that keep coming up, and what to check before you buy one. From 158,068 MOT tests.
Year by year
First-time MOT pass rate for each year of the Vauxhall Insignia A, against all cars registered the same year. Older cars fail more, so the comparison with cars the same age is what matters.
| Year | Pass first time | All cars that year | Stands out | MOT tests |
|---|---|---|---|---|
| 2009 | 60% | 58% +2 | Engine oil leaks 2.3× usual | 6,532 |
| 2010 | 60% | 59% +1 | Engine oil leaks 2× usual | 9,913 |
| 2011 | 62% | 61% +1 | Engine oil leaks 2.3× usual | 18,053 |
| 2012 | 62% | 63% -1 | Sub-frame 2.6× usual | 17,032 |
| 2013 | 64% | 66% -2 | Sub-frame 3.1× usual | 18,682 |
| 2014 | 65% | 69% -4 | Suspension arm bushes and joints 2.2× usual | 23,737 |
| 2015 | 67% | 72% -5 | Number plate lights 3× usual | 27,338 |
| 2016 | 68% | 75% -7 | Coil springs 3× usual | 21,540 |
| 2017* | 75% | 78% -3 | Engine oil leaks 2.6× usual | 15,241 |
Weak spots across the Vauxhall Insignia A
Parts flagged at MOT well above the usual rate for cars the same age, in more than one year of this generation. Repeat findings like these are much less likely to be chance.
- Sub-frameup to 3.3× usual
Stands out in 7 years: 2015, 2014, 2013, 2012, 2011, 2010, 2009.
Rough price £300–£1,000 our estimateAt the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.
- Engine oil leaksup to 2.4× usual
Stands out in 7 years: 2016, 2015, 2013, 2012, 2011, 2010, 2009.
Rough price £80–£600 our estimateAt the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.
- Number plate lightsup to 3× usual
Stands out in 5 years: 2016, 2015, 2014, 2013, 2012.
Rough price £5–£40 our estimateAt the viewing: Check the number plate lights work and the plates are clean and legal.
- Headlightsup to 2.2× usual
Stands out in 4 years: 2013, 2012, 2011, 2010.
Rough price £40–£400 our estimateAt the viewing: Check both headlights on dipped and full beam, and look for cloudy or cracked lenses.
- Individual direction indicatorsup to 3.3× usual
Stands out in 3 years: 2012, 2011, 2010.
Rough price £10–£80 our estimateAt the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.
- Coil springsup to 3× usual
Stands out in 3 years: 2016, 2015, 2014.
Rough price £175–£400 (pair, one axle) ClickMechanicAt the viewing: Look behind each wheel for a snapped spring coil, and listen for a clunk or twang when turning the wheel lock to lock with the car stopped.
Known faults
From owners, mechanics and UK buying guides, in our own words. Not every car will have them.
- Dashboard and lighting electrical faults
Owners report dashboard displays and interior lights switching off at random.
Check: On the test drive, watch the dash displays and try every interior and exterior light.
- Recalls to check
Recalls covered the driver's airbag (from November 2010), electric window anti-trap (January 2011), estate tailgate struts (estates built up to March 2015) and steering (some cars built in April 2016).
Check: Ask a Vauxhall dealer to check the VIN for any recall work still outstanding.
- Rear brakes that bind
Rear brake pads on earlier cars could bind. Vauxhall later redesigned the pads.
Check: After the test drive, carefully feel near (not on) each rear wheel for one that's much hotter than the others, and listen for rubbing.
If it needs doing: Brake pads (one axle), about £75–£175. ClickMechanic
- Buckled 19- and 20-inch alloys
The large optional alloy wheels can buckle, causing vibration and a harsher ride.
Check: Look along each wheel rim for dents and feel for vibration at motorway speed.
Where this comes from: the DVSA's anonymised results for every MOT test in Great Britain in 2025, counting each car's main test of the year (not retests). A weak spot needs at least 30 cars flagged and must stay 1.5× the usual rate even at the cautious end of a 95% confidence range. Generation years are approximate: cars registered in a changeover year (*) can be either generation. How we score
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