Used car guide

2009 Vauxhall Insignia: common problems and MOT failures

What MOT testers find on the Vauxhall Insignia first registered in 2009: we looked at the 27,884 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

27,884MOTs of 2009 cars, done in 2023–2025
59%pass first time (all 2009 cars: 59%)
7,600typical miles a year
2.4×the usual rate for engine oil leaks

What goes wrong more than usual on a 2009 Vauxhall Insignia?

Parts flagged at MOT more often on the 2009 Vauxhall Insignia than on all cars registered in 2009.

  • Engine oil leaks2.4× usual
    Vauxhall Insignia
    21.3% All 2009 cars
    8.9%

    Failed outright at MOT: 0.4%, against 0.3% of all 2009 cars. The rest were advisories or minor defects.

    Rough price £80–£600 our estimate

    At the viewing: Look under the engine and where the car is usually parked for fresh oil. Ask whether the leak has been looked at.

  • Shock absorbers2.2× usual
    Vauxhall Insignia
    15.9% All 2009 cars
    7.1%

    Failed outright at MOT: 6.3%, against 2% of all 2009 cars. The rest were advisories or minor defects.

    Rough price £200–£300 (pair, average rear to front) ClickMechanic

    At the viewing: Push down hard on each corner. It should bounce once and settle. Look for oil on the shock absorber body.

  • Sub-frame2.3× usual
    Vauxhall Insignia
    13% All 2009 cars
    5.7%

    Failed outright at MOT: 0.4%, against 0.4% of all 2009 cars. The rest were advisories or minor defects.

    Rough price £300–£1,000 our estimate

    At the viewing: Look underneath at the frame the suspension bolts to. Flaky rust or holes are expensive to fix.

  • Corroded fuel pipes5.2× usual
    Vauxhall Insignia
    2.6% All 2009 cars
    0.5%

    Failed outright at MOT: 0%, against 0% of all 2009 cars. The rest were advisories or minor defects.

    Rough price £100–£400 our estimate

    At the viewing: Ask to see underneath, or check the MOT advisories: corroded brake or fuel pipes get worse every year and fail the MOT when they do.

  • Engine warning light1.9× usual
    Vauxhall Insignia
    4.2% All 2009 cars
    2.2%

    Failed outright at MOT: 4.2%, against 2.2% of all 2009 cars. The rest were advisories or minor defects.

    Rough price £10–£80 our estimate

    At the viewing: Ask a friend to check every light while you work the switches: indicators, brake lights, fog lights and reversing lights.

Better than most

Rigid brake pipes: 0.4% here, against 7.1% of all 2009 cars. Ball joint: 1.5% here, against 6.3% of all 2009 cars.

Petrol or diesel: does it make a difference?

The same figures for each fuel on its own. Check which one the car you're looking at is: it's on the logbook and in its MOT history.

FuelPass first timeStands outMOTs
Petrol59%Engine oil leaks 3.2×, Exhaust system 2.3×, Shock absorbers 2×12,272
Diesel60%Shock absorbers 2.4×, Sub-frame 2.3×, Engine oil leaks 1.7×15,612

Common 2009 Vauxhall Insignia MOT failures and advisories

The share of 2009 Vauxhall Insignia MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    47% of testsRough price £120–£400

    At the viewing: Listen for knocks over speed bumps, and look behind each front wheel for a snapped coil spring.

  • Tyres
    39% of testsRough price £70–£150

    At the viewing: Check the tread on all four tyres, including the inside edges, and look for cracks or bulges.

  • Brakes
    29% of testsRough price £150–£350

    At the viewing: Look for a lip on the disc edges and feel for judder or pulling when braking firmly from about 40mph.

  • Lights and electrics
    27% of testsRough price £10–£80

    At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

  • Oil and fluid leaks
    23% of testsRough price £80–£600

    At the viewing: Look under the engine and on the ground where the car is usually parked for fresh oil or fluid.

  • Exhaust and emissions
    11% of testsRough price £100–£1,200

    At the viewing: Look for black soot in the tailpipe, listen for blowing from the exhaust and check for engine or DPF warning lights.

Known faults on the 2009 Vauxhall Insignia

Reported by owners, mechanics and buying guides for this model and age. Check which engine the car has, as some apply to one engine only.

  • Dashboard and lighting electrical faults

    Owners report dashboard displays and interior lights switching off at random.

    At the viewing: On the test drive, watch the dash displays and try every interior and exterior light.

    Source: Auto Express: used Vauxhall Insignia Mk1 problems

  • 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).

    At the viewing: Ask a Vauxhall dealer to check the VIN for any recall work still outstanding.

    Source: Auto Express: used Vauxhall Insignia Mk1 problems

  • Rear brakes that bind

    Rear brake pads on earlier cars could bind. Vauxhall later redesigned the pads.

    At the viewing: 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

    Source: Auto Express: used Vauxhall Insignia Mk1 problems

  • Buckled 19- and 20-inch alloys

    The large optional alloy wheels can buckle, causing vibration and a harsher ride.

    At the viewing: Look along each wheel rim for dents and feel for vibration at motorway speed.

    Source: Auto Express: used Vauxhall Insignia Mk1 problems

Questions to ask the seller before buying a 2009 Vauxhall Insignia

Ask before you travel to see it. A seller who knows the car will have answers, and receipts.

  1. Has it had any electrical faults or warning lights?
  2. Has all the recall work been done?
  3. Have the rear brakes been replaced recently?
  4. Any recent work on the engine oil leaks? (Flagged at MOT 2.4× as often on the 2009 Vauxhall Insignia as on other cars the same age.)
  5. Any recent work on the shock absorbers? (Flagged at MOT 2.2× as often on the 2009 Vauxhall Insignia as on other cars the same age.)
  6. Any recent work on the sub-frame? (Flagged at MOT 2.3× as often on the 2009 Vauxhall Insignia as on other cars the same age.)

Looking at a Vauxhall Insignia?

Check the actual car: its own MOT history, mileage and what to ask the seller. Free, no sign-up.

Other years

Every year of the Vauxhall Insignia compared

YearMOT testsMost flagged
2022633Tyres 39%
20211,876Tyres 23%
20203,957Tyres 26%
201923,888Tyres 29%
201837,936Tyres 30%
201746,306Tyres 32%
201666,473Tyres 34%
201585,058Tyres 36%
201474,941Tyres 36%
201361,358Tyres 37%
201259,110Tyres 39%
201166,448Suspension 40%
201039,810Suspension 43%
2008310Suspension 41%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Vauxhall Insignia cars first registered in 2009. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score