Used car guide

2003 Ford Fiesta petrol: common problems and MOT failures

What MOT testers find on the petrol Ford Fiesta first registered in 2003 (petrol cars only): we looked at the 42,201 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

42,201MOTs of 2003 petrol cars, done in 2023–2025
55%pass first time (all 2003 cars: 57%)
4,400typical miles a year
1.8×the usual rate for rigid brake pipes

What goes wrong more than usual on a 2003 Ford Fiesta petrol?

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

  • Rigid brake pipes1.8× usual
    Ford Fiesta
    34.4% All 2003 cars
    18.8%

    Failed outright at MOT: 6.7%, against 3.1% of all 2003 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.

  • Brake lights2× usual
    Ford Fiesta
    11.2% All 2003 cars
    5.7%

    Failed outright at MOT: 9%, against 4.6% of all 2003 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.

  • Ball joint dust cover2.1× usual
    Ford Fiesta
    10% All 2003 cars
    4.7%

    Failed outright at MOT: 4.1%, against 1.7% of all 2003 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.

  • Number plates1.5× usual
    Ford Fiesta
    11.6% All 2003 cars
    7.5%

    Failed outright at MOT: 0.8%, against 0.8% of all 2003 cars. The rest were advisories or minor defects.

    Rough price £5–£40 our estimate

    At the viewing: Check the number plate lights work and the plates are clean and legal.

  • Wheels3.5× usual
    Ford Fiesta
    5.3% All 2003 cars
    1.5%

    Failed outright at MOT: 0.4%, against 0.4% of all 2003 cars. The rest were advisories or minor defects.

    Rough price £70–£150 our estimate

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

Better than most

Headlights: 3.4% here, against 11.7% of all 2003 cars. Suspension arm bushes and joints: 2.2% here, against 8.6% of all 2003 cars.

Common 2003 Ford Fiesta petrol MOT failures and advisories

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

  • Brakes
    48% 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.

  • Suspension
    41% 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.

  • Lights and electrics
    38% 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
    34% 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.

  • 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.

  • Wipers, windscreen and mirrors
    14% 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 2003 Ford Fiesta 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.

  • Power steering belt recall

    All engines

    The power steering drive belt could break up and snap, so the steering suddenly goes heavy. There was a recall to fit a new belt.

    At the viewing: Ask for proof the recall was done, and look at the belt for cracks.

    Source: Haynes: Ford Fiesta Mk6 common problems (2002-2008)

  • Rear axle recall

    Some cars

    Some cars were recalled because a weld on the rear axle wasn’t up to standard. The axle was replaced free.

    At the viewing: Ask whether the rear axle recall was done.

    Source: Haynes: Ford Fiesta Mk6 common problems (2002-2008)

  • Sticky change into third gear

    Manual gearbox

    Worn synchro rings make the change into third and fourth feel sticky. It’s a gearbox-out job for a specialist.

    At the viewing: Change up and down through third and fourth several times and feel for stiffness or crunching.

    Source: Haynes: Ford Fiesta Mk6 common problems (2002-2008)

  • Air con that stops working

    Cars with air con

    The air con can stop working, or the compressor runs all the time, usually because of a faulty pressure switch.

    At the viewing: Make sure the air con blows cold and switches off properly.

    Source: Haynes: Ford Fiesta Mk6 common problems (2002-2008)

  • Grinding from the front

    All engines

    A worn driveshaft centre bearing makes a grinding noise from under the front.

    At the viewing: Listen for grinding when turning and at speed.

    Source: Haynes: Ford Fiesta Mk6 common problems (2002-2008)

Questions to ask the seller before buying a 2003 Ford Fiesta 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 rigid brake pipes? (Flagged at MOT 1.8× as often on the 2003 Ford Fiesta petrol as on other cars the same age.)
  2. Any recent work on the brake lights? (Flagged at MOT 2× as often on the 2003 Ford Fiesta petrol as on other cars the same age.)
  3. Any recent work on the ball joint dust cover? (Flagged at MOT 2.1× as often on the 2003 Ford Fiesta petrol as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Ford Fiesta?

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 Ford Fiesta compared

YearMOT testsMost flagged
2026–Too new for MOT data
2024–Too new for MOT data
20231,279Tyres 15%
202224,194Tyres 21%
202153,077Tyres 23%
2020138,826Tyres 26%
2019231,452Tyres 30%
2018275,560Tyres 31%
2017268,449Tyres 31%
2016339,835Tyres 32%
2015373,591Tyres 33%
2014364,190Suspension 38%
2013334,425Suspension 44%
2012293,149Suspension 46%
2011251,360Suspension 45%
2010256,215Suspension 46%
2009271,995Suspension 48%
2008166,878Lights and electrics 44%
2007154,032Lights and electrics 46%
2006125,159Suspension 47%
200574,517Suspension 49%
200461,285Suspension 48%
200222,152Suspension 44%
20018,018Suspension 54%
20004,564Suspension 53%
19994,618Suspension 53%
19983,710Suspension 53%
19971,676Suspension 52%
1996937Suspension 46%
1995805Brakes 36%
1994562Suspension 39%
1993423Suspension 32%
1992508Suspension 24%
1991881Suspension 18%
1990511Suspension 21%
1989–Too few tests
1988–Too few tests
1987–Too few tests
1986–Too few tests
1985–Too few tests
1984–Too few tests
1983–Too few tests
1982–Too few tests
1981–Too few tests
1980–Too few tests
1979–Too few tests
1978–Too few tests
1977–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 Ford Fiesta cars first registered in 2003. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score