Used car guide

2011 Saab 9-3 petrol: common problems and MOT failures

What MOT testers find on the petrol Saab 9-3 first registered in 2011 (petrol cars only): we looked at the 1,312 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

1,312MOTs of 2011 petrol cars, done in 2023–2025
70%pass first time (all 2011 cars: 62%)
5,800typical miles a year
1.9×the usual rate for engine oil leaks

What goes wrong more than usual on a 2011 Saab 9-3 petrol?

Parts flagged at MOT more often on the 2011 Saab 9-3 petrol than on all cars registered in 2011.

  • Engine oil leaks1.9× usual
    Saab 9-3
    14.3% All 2011 cars
    7.5%

    Failed outright at MOT: 0.1%, against 0.2% of all 2011 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.

  • Sub-frame2.2× usual
    Saab 9-3
    9.3% All 2011 cars
    4.3%

    Failed outright at MOT: 0.6%, against 0.3% of all 2011 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.

  • Flexible brake hoses3.1× usual
    Saab 9-3
    5% All 2011 cars
    1.6%

    Failed outright at MOT: 0.8%, against 0.2% of all 2011 cars. The rest were advisories or minor defects.

    Rough price £50–£200 our estimate

    At the viewing: Look for cracked or bulging rubber hoses behind the wheels and in the engine bay.

  • Ball joint dust cover2.1× usual
    Saab 9-3
    5.6% All 2011 cars
    2.7%

    Failed outright at MOT: 1.3%, against 1.2% of all 2011 cars. The rest were advisories or minor defects.

    Rough price £60–£150 (one joint) ClickMechanic

    At the viewing: Listen for knocking over bumps and check the rubber boots behind the wheels aren't split.

  • Transmission oil leaks3.8× usual
    Saab 9-3
    3.4% All 2011 cars
    0.9%

    Failed outright at MOT: 0%, against 0% of all 2011 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.

Better than most

Suspension arm bushes and joints: 2.3% here, against 9.9% of all 2011 cars. Number plate lights: 2.8% here, against 7.5% of all 2011 cars.

Common 2011 Saab 9-3 petrol MOT failures and advisories

The share of 2011 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
    33% 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
    28% 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
    24% 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.

  • Oil and fluid leaks
    18% 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.

  • Lights and electrics
    16% of testsRough price £10–£80

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

  • Wipers, windscreen and mirrors
    6% of testsRough price £15–£250

    At the viewing: Check for chips in the driver's view, and test the wipers and washers.

Known faults on the 2011 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 2011 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 engine oil leaks? (Flagged at MOT 1.9× as often on the 2011 Saab 9-3 petrol as on other cars the same age.)
  3. Any recent work on the sub-frame? (Flagged at MOT 2.2× as often on the 2011 Saab 9-3 petrol as on other cars the same age.)
  4. Any recent work on the flexible brake hoses? (Flagged at MOT 3.1× as often on the 2011 Saab 9-3 petrol as on other cars the same age.)
  5. 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
2012595Suspension 29%
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 2011. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score