Used car guide

2004 Ford Mondeo: common problems and MOT failures

What MOT testers find on the Ford Mondeo first registered in 2004: we looked at the 2,864 MOTs these cars had during 2025. Plus known faults and what to look at before you buy one.

2,864MOTs of 2004 cars, done in 2025
56%pass first time (all 2004 cars: 58%)
5,500typical miles a year
1.7×the usual rate for rigid brake pipes

What goes wrong more than usual on a 2004 Ford Mondeo?

Parts flagged at MOT more often on the 2004 Ford Mondeo than on all cars registered in 2004.

  • Rigid brake pipes1.7× usual
    Ford Mondeo
    29.5% All 2004 cars
    17.1%

    Failed outright at MOT: 4.4%, against 2.7% of all 2004 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.

  • Sub-frame bushes12.8× usual
    Ford Mondeo
    6.4% All 2004 cars
    0.5%

    Failed outright at MOT: 0.3%, against 0.1% of all 2004 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.

  • Ball joint dust cover2.1× usual
    Ford Mondeo
    10% All 2004 cars
    4.8%

    Failed outright at MOT: 3.4%, against 1.8% of all 2004 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.

  • Flexible brake hoses1.8× usual
    Ford Mondeo
    10.3% All 2004 cars
    5.7%

    Failed outright at MOT: 2.5%, against 1.2% of all 2004 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.

  • Sub-frame1.7× usual
    Ford Mondeo
    10.6% All 2004 cars
    6.2%

    Failed outright at MOT: 0.6%, against 0.3% of all 2004 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.

Better than most

Number plate lights: 3.6% here, against 8% of all 2004 cars.

Common 2004 Ford Mondeo MOT failures and advisories

The share of 2004 Ford Mondeo MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Brakes
    52% 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
    50% 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
    39% 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
    33% 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
    26% 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
    16% 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.

Questions to ask the seller before buying a 2004 Ford Mondeo

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 1.7× as often on the 2004 Ford Mondeo as on other cars the same age.)
  2. Any recent work on the sub-frame bushes? (Flagged at MOT 12.8× as often on the 2004 Ford Mondeo 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 2004 Ford Mondeo as on other cars the same age.)
  4. Can I see the service history and receipts for any big jobs?

Looking at a Ford Mondeo?

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 Mondeo compared

YearMOT testsMost flagged
2026–Too new for MOT data
2022498Tyres 24%
20211,180Tyres 26%
20202,240Tyres 29%
20194,379Tyres 28%
20186,983Tyres 29%
201710,841Tyres 31%
201616,015Tyres 32%
201517,086Tyres 33%
201411,030Suspension 36%
201311,904Suspension 44%
201214,655Suspension 49%
201111,954Suspension 49%
201013,267Suspension 55%
200912,469Suspension 57%
200811,111Suspension 59%
20078,468Suspension 56%
20065,467Brakes 51%
20054,495Brakes 54%
20031,669Brakes 52%
20021,296Brakes 51%
20011,137Brakes 51%
2000566Suspension 48%
1999322Suspension 50%
1998198Suspension 48%
1997148Suspension 45%
1996151Suspension 46%
1995111Suspension 54%
1994–Too few tests
1993–Too few tests

Where this comes from: the DVSA's anonymised results for every MOT test done in Great Britain during 2025, counting the MOTs of Ford Mondeo cars first registered in 2004. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score