Used car guide

2012 Saab 9-3 petrol: common problems and MOT failures

What MOT testers find on the petrol Saab 9-3 first registered in 2012 (petrol cars only): we looked at the 321 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 321 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

321MOTs of 2012 petrol cars, done in 2023–2025
75%pass first time (all 2012 cars: 64%)
6,000typical miles a year
3.1×the usual rate for sub-frame

What goes wrong more than usual on a 2012 Saab 9-3 petrol?

Parts flagged at MOT more often on the 2012 Saab 9-3 petrol than on all cars registered in 2012.

  • Sub-frame3.1× usual
    Saab 9-3
    10.9% All 2012 cars
    3.5%

    Failed outright at MOT: 1.6%, against 0.2% of all 2012 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.

Common 2012 Saab 9-3 petrol MOT failures and advisories

The share of 2012 Saab 9-3 petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    29% 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
    26% 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
    26% 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
    12% 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
    12% 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.

  • Steering
    6% of testsRough price £100–£450

    At the viewing: On a straight road the steering wheel should sit straight. Feel for play or knocking when turning.

Known faults on the 2012 Saab 9-3 petrol

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.

  • Hood motors and leaks (convertible)

    Convertible

    The electric hood motors can be damaged if the hood has been operated by hand. Check for rips, leaks and whistling at speed.

    At the viewing: Raise and lower the hood a couple of times and look for leaks.

    Source: RAC: Saab 9-3 Convertible (2003-2012) used car review

  • Fast front tyre wear (powerful versions)

    Powerful versions

    Hard driving can wear out the front tyres in about 5,000 miles.

    At the viewing: Check the front tyre tread.

    Source: RAC: Saab 9-3 Convertible (2003-2012) used car review

Questions to ask the seller before buying a 2012 Saab 9-3 petrol

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

  1. Has the hood or its motors been repaired?
  2. Any recent work on the sub-frame? (Flagged at MOT 3.1× as often on the 2012 Saab 9-3 petrol as on other cars the same age.)
  3. Can I see the service history and receipts for any big jobs?

Looking at a Saab 9-3?

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 Saab 9-3 compared

YearMOT testsMost flagged
20117,279Suspension 40%
201010,518Suspension 41%
200911,188Suspension 40%
200817,835Suspension 41%
200720,904Suspension 42%
200616,596Suspension 45%
200510,616Suspension 46%
20046,916Suspension 46%
20032,917Suspension 44%
20022,517Brakes 36%
20012,321Brakes 35%
20002,036Brakes 35%
19991,595Brakes 33%
1998892Brakes 38%

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of Saab 9-3 cars first registered in 2012. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score