Used car guide

2000 Ford Focus diesel: common problems and MOT failures

What MOT testers find on the diesel Ford Focus first registered in 2000 (diesel cars only): we looked at the 307 MOTs these cars had during 2023–2025. Plus known faults and what to look at before you buy one.

Small sample: there were only 307 MOTs of these cars during 2023–2025, so treat the percentages as rough. The known faults below don't depend on it.

307MOTs of 2000 diesel cars, done in 2023–2025
49%pass first time (all 2000 cars: 61%)
5,600typical miles a year
2.1×the usual rate for rigid brake pipes

What goes wrong more than usual on a 2000 Ford Focus diesel?

Parts flagged at MOT more often on the 2000 Ford Focus diesel than on all cars registered in 2000.

  • Rigid brake pipes2.1× usual
    Ford Focus
    35.5% All 2000 cars
    17.1%

    Failed outright at MOT: 5.9%, against 2.6% of all 2000 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.

  • Coil springs2.5× usual
    Ford Focus
    21.5% All 2000 cars
    8.7%

    Failed outright at MOT: 1%, against 1.7% of all 2000 cars. The rest were advisories or minor defects.

    Rough price £175–£400 (pair, one axle) ClickMechanic

    At the viewing: Look behind each wheel for a snapped spring coil, and listen for a clunk or twang when turning the wheel lock to lock with the car stopped.

  • Sub-frame4.3× usual
    Ford Focus
    15.6% All 2000 cars
    3.6%

    Failed outright at MOT: 1.3%, against 0.2% of all 2000 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.

  • Rust around suspension or steering mountings2.1× usual
    Ford Focus
    17.6% All 2000 cars
    8.2%

    Failed outright at MOT: 9.8%, against 4.5% of all 2000 cars. The rest were advisories or minor defects.

    Rough price £100–£450 our estimate

    At the viewing: On a straight road the steering wheel should sit straight. Listen for knocks when turning, and check the steering feels even.

  • Suspension arm3.5× usual
    Ford Focus
    10.1% All 2000 cars
    2.9%

    Failed outright at MOT: 1%, against 0.2% of all 2000 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.

Common 2000 Ford Focus diesel MOT failures and advisories

The share of 2000 Ford Focus diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

  • Suspension
    63% 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
    50% 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
    35% 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
    31% 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.

  • 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.

Known faults on the 2000 Ford Focus diesel

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.

  • Cambelt changes often skipped

    All engines

    A failed cambelt can wreck the engine, and because the job can cost close to what the car is worth, some owners skip it. Many specialists advise changing it more often than 100,000 miles or ten years, especially on diesels.

    At the viewing: Check the service history for a cambelt change.

    Source: What Car?: Ford Focus (1998-2004) reliability

  • Sill rust

    All engines

    The sills can corrode with age.

    At the viewing: Look along and under the sills for rust.

    Source: What Car?: Ford Focus (1998-2004) reliability

  • Electrical faults, wet lights and windscreen heater

    All engines

    Electrical parts are prone to fail, water gets into the headlights and tail lights and blows bulbs, and the Quickclear heated windscreen elements fail.

    At the viewing: Check all lights for water inside, and test the heated windscreen.

    Source: What Car?: Ford Focus (1998-2004) reliability

Questions to ask the seller before buying a 2000 Ford Focus diesel

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

  1. When was the cambelt last changed, and is there a receipt?
  2. Any recent work on the rigid brake pipes? (Flagged at MOT 2.1× as often on the 2000 Ford Focus diesel as on other cars the same age.)
  3. Any recent work on the coil springs? (Flagged at MOT 2.5× as often on the 2000 Ford Focus diesel as on other cars the same age.)
  4. Any recent work on the sub-frame? (Flagged at MOT 4.3× as often on the 2000 Ford Focus diesel as on other cars the same age.)
  5. Can I see the service history and receipts for any big jobs?

Looking at a Ford Focus?

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 Focus compared

YearMOT testsMost flagged
2026–Too new for MOT data
2025–Too new for MOT data
2024–Too new for MOT data
20231,106Tyres 14%
202215,220Tyres 24%
202137,645Tyres 26%
2020109,516Tyres 27%
2019164,617Tyres 29%
2018141,023Tyres 30%
2017189,550Tyres 31%
2016190,185Tyres 31%
2015223,949Tyres 33%
2014221,326Tyres 35%
2013217,909Tyres 35%
2012201,769Tyres 36%
2011189,450Suspension 40%
2010162,457Suspension 46%
2009166,345Suspension 48%
2008140,354Suspension 51%
2007121,609Suspension 52%
200688,093Suspension 52%
200565,488Suspension 55%
200447,198Suspension 58%
200335,763Suspension 53%
200228,429Suspension 54%
200116,460Suspension 53%
19993,978Suspension 60%
1998243Suspension 65%

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 Focus cars first registered in 2000. "Flagged" includes advisories, so it isn't the same as a fail rate. How we score