Used car guide

2003 SEAT Arosa petrol: common problems and MOT failures

What MOT testers find on the petrol SEAT Arosa first registered in 2003 (petrol cars only): we looked at the 1,351 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

1,351MOTs of 2003 petrol cars, done in 2023–2025
57%pass first time (all 2003 cars: 57%)
3,600typical miles a year
2×the usual rate for exhaust system

What goes wrong more than usual on a 2003 SEAT Arosa petrol?

Parts flagged at MOT more often on the 2003 SEAT Arosa petrol than on all cars registered in 2003.

  • Exhaust system2× usual
    SEAT Arosa
    19.5% All 2003 cars
    10%

    Failed outright at MOT: 4.4%, against 2.8% of all 2003 cars. The rest were advisories or minor defects.

    Rough price £100–£500 (pipe or section) ClickMechanic

    At the viewing: Listen for blowing or rattling from underneath at idle, and look for black soot around joints.

  • Anti-roll bar link bushes3× usual
    SEAT Arosa
    5.9% All 2003 cars
    2%

    Failed outright at MOT: 1%, against 0.5% of all 2003 cars. The rest were advisories or minor defects.

    Rough price £100–£280 (pair of drop links) Checkatrade

    At the viewing: Drive slowly over bumps and listen for a knock or rattle from the front. Worn anti-roll bar links are a cheap fix.

  • Transmission oil leaks2.3× usual
    SEAT Arosa
    3.6% All 2003 cars
    1.6%

    Failed outright at MOT: 0%, against 0% of all 2003 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

Brake pads: 2.4% here, against 6.8% of all 2003 cars. Rust around suspension or steering mountings: 2.7% here, against 6.2% of all 2003 cars.

Common 2003 SEAT Arosa petrol MOT failures and advisories

The share of 2003 SEAT Arosa petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    44% 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.

  • Brakes
    36% 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
    34% of testsRough price £10–£80

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

  • Tyres
    32% 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.

  • Exhaust and emissions
    21% 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 an engine warning light.

  • Oil and fluid leaks
    16% 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.

Questions to ask the seller before buying a 2003 SEAT Arosa petrol

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

  1. Any recent work on the exhaust system? (Flagged at MOT 2× as often on the 2003 SEAT Arosa petrol as on other cars the same age.)
  2. Any recent work on the anti-roll bar link bushes? (Flagged at MOT 3× as often on the 2003 SEAT Arosa petrol as on other cars the same age.)
  3. Any recent work on the transmission oil leaks? (Flagged at MOT 2.3× as often on the 2003 SEAT Arosa petrol as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a SEAT Arosa?

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 SEAT Arosa compared

YearMOT testsMost flagged
2022–Too few tests
2005167Suspension 47%
20041,716Suspension 44%
20021,113Suspension 49%
2001714Suspension 45%
2000347Brakes 41%
1999240Lights and electrics 34%
1998259Brakes 37%
1997–Too few tests

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2023–2025, counting the MOTs of SEAT Arosa cars first registered in 2003. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score