Used car guide

1998 Ford Mondeo petrol: common problems and MOT failures

What MOT testers find on the petrol Ford Mondeo first registered in 1998 (petrol cars only): we looked at the 672 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

672MOTs of 1998 petrol cars, done in 2023–2025
60%pass first time (all 1998 cars: 65%)
3,600typical miles a year
2.1×the usual rate for rigid brake pipes

What goes wrong more than usual on a 1998 Ford Mondeo petrol?

Parts flagged at MOT more often on the 1998 Ford Mondeo petrol than on all cars registered in 1998.

  • Rigid brake pipes2.1× usual
    Ford Mondeo
    31.2% All 1998 cars
    15.2%

    Failed outright at MOT: 3.9%, against 2.2% of all 1998 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.

  • Suspension arm bushes and joints4× usual
    Ford Mondeo
    20.2% All 1998 cars
    5.1%

    Failed outright at MOT: 3.1%, against 0.9% of all 1998 cars. The rest were advisories or minor defects.

    Rough price £120–£180 (one arm) ClickMechanic

    At the viewing: Listen for clunks over bumps and feel for the steering wandering. Worn arm bushes show as cracked rubber near the wheels.

  • Anti-roll bar link bushes3.2× usual
    Ford Mondeo
    7.1% All 1998 cars
    2.2%

    Failed outright at MOT: 2.2%, against 0.5% of all 1998 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.

  • Rust in key structural areas2.8× usual
    Ford Mondeo
    7.4% All 1998 cars
    2.6%

    Failed outright at MOT: 4.8%, against 1.8% of all 1998 cars. The rest were advisories or minor defects.

    Rough price £80–£250 our estimate

    At the viewing: Pull each seatbelt sharply. It should lock, and retract cleanly.

  • Anti-roll bar link joints3.2× usual
    Ford Mondeo
    5.8% All 1998 cars
    1.8%

    Failed outright at MOT: 1.5%, against 0.5% of all 1998 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.

Common 1998 Ford Mondeo petrol MOT failures and advisories

The share of 1998 Ford Mondeo petrol MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    51% 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
    47% 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
    33% 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
    27% 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.

  • Rust and bodywork
    20% of testsRough price £150–£1,000

    At the viewing: Check the sills, wheel arches and underneath for rust, and look along the panels for uneven gaps or paint.

  • Exhaust and emissions
    13% 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.

Questions to ask the seller before buying a 1998 Ford Mondeo 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 2.1× as often on the 1998 Ford Mondeo petrol as on other cars the same age.)
  2. Any recent work on the suspension arm bushes and joints? (Flagged at MOT 4× as often on the 1998 Ford Mondeo petrol as on other cars the same age.)
  3. Any recent work on the anti-roll bar link bushes? (Flagged at MOT 3.2× as often on the 1998 Ford Mondeo 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 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
2022605Tyres 21%
20212,395Tyres 26%
20206,827Tyres 28%
201913,346Tyres 28%
201821,164Tyres 29%
201732,762Tyres 30%
201648,422Tyres 31%
201552,157Tyres 32%
201434,760Tyres 36%
201337,828Suspension 39%
201247,082Suspension 44%
201139,456Suspension 44%
201046,859Suspension 49%
200945,665Suspension 52%
200843,196Suspension 55%
200733,806Suspension 53%
200621,318Brakes 53%
200517,865Brakes 53%
200411,499Brakes 54%
20036,833Brakes 53%
20025,289Brakes 51%
20014,545Brakes 50%
20002,082Suspension 48%
19991,200Suspension 50%
1997525Suspension 45%
1996534Suspension 44%
1995347Suspension 51%
1994252Suspension 54%
1993225Suspension 48%

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 Mondeo cars first registered in 1998. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score