2004 Renault Modus diesel: common problems and MOT failures

What goes wrong more than usual on a 2004 Renault Modus diesel?

Parts flagged at MOT more often on the 2004 Renault Modus diesel than on all cars registered in 2004.

• Brake discs2.2× usual
  Renault Modus

  28.8% All 2004 cars

  13.2%

  Failed outright at MOT: 1.2%, against 1% of all 2004 cars. The rest were advisories or minor defects.

  Rough price £150–£350 our estimate

  At the viewing: Look through the wheel at the brake disc: a deep lip at the edge or heavy scoring means they're worn. Feel for judder when braking.

• Coil springs2.1× usual
  Renault Modus

  22.1% All 2004 cars

  10.7%

  Failed outright at MOT: 8.8%, against 2.7% of all 2004 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.

• Track rod ends2.1× usual
  Renault Modus

  13.8% All 2004 cars

  6.5%

  Failed outright at MOT: 9.4%, against 3% of all 2004 cars. The rest were advisories or minor defects.

  Rough price £50–£150 (one end, plus about £30–£50 if it needs a wheel alignment) ClickMechanic

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

• Ball joint2× usual
  Renault Modus

  13.5% All 2004 cars

  6.7%

  Failed outright at MOT: 10%, against 3.2% 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.

Common 2004 Renault Modus diesel MOT failures and advisories

The share of 2004 Renault Modus diesel 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
  49% 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
  49% 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
  38% 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.

• Wipers, windscreen and mirrors
  12% of testsRough price £15–£250

  At the viewing: Check for chips in the driver's view, and test the wipers and washers.

• Steering
  8% of testsRough price £100–£450

  At the viewing: On a straight road the steering wheel should sit straight. Feel for play or knocking when turning.

Questions to ask the seller before buying a 2004 Renault Modus diesel

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

1. Any recent work on the brake discs? (Flagged at MOT 2.2× as often on the 2004 Renault Modus diesel as on other cars the same age.)
2. Any recent work on the coil springs? (Flagged at MOT 2.1× as often on the 2004 Renault Modus diesel as on other cars the same age.)
3. Any recent work on the track rod ends? (Flagged at MOT 2.1× as often on the 2004 Renault Modus diesel as on other cars the same age.)
4. Can I see the service history and receipts for any big jobs?