2020 Hyundai Tucson diesel: common problems and MOT failures

What goes wrong more than usual on a 2020 Hyundai Tucson diesel?

Parts flagged at MOT more often on the 2020 Hyundai Tucson diesel than on all cars registered in 2020.

• Track rod ends13.5× usual
  Hyundai Tucson

  5.4% All 2020 cars

  0.4%

  Failed outright at MOT: 1.2%, against 0.1% of all 2020 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.

• Suspension arm bushes and joints4.2× usual
  Hyundai Tucson

  5% All 2020 cars

  1.2%

  Failed outright at MOT: 1.4%, against 0.2% of all 2020 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.

• Braking performance2.8× usual
  Hyundai Tucson

  2.2% All 2020 cars

  0.8%

  Failed outright at MOT: 0.4%, against 0.3% of all 2020 cars. The rest were advisories or minor defects.

  Rough price £100–£350 our estimate

  At the viewing: On a quiet road, brake firmly from about 30mph. The car should stop straight without pulling.

Common 2020 Hyundai Tucson diesel MOT failures and advisories

The share of 2020 Hyundai Tucson diesel MOT tests where testers flagged each area, as a fail or an advisory. Rough prices are typical independent-garage costs.

• Tyres
  23% 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.

• Brakes
  14% 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
  10% 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.

• Wipers, windscreen and mirrors
  7% of testsRough price £15–£250

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

• Lights and electrics
  3% of testsRough price £10–£80

  At the viewing: Ask a friend to check every light, including brake lights and indicators, while you operate them.

• Seats and seatbelts
  3% of testsRough price £80–£250

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

Known faults on the 2020 Hyundai Tucson 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.

• Clutch judder (manual diesel)

  Manual diesel

  Manual diesels can suffer from clutch judder. A redesigned clutch is available.

  At the viewing: Pull away gently several times and feel for judder.

  If it needs doing: Clutch replacement, about £250–£600. ClickMechanic

  Source: Auto Express: used Hyundai Tucson (2015-2020) guide

• Hesitant DCT automatic

  DCT automatic

  The dual-clutch automatic can be hesitant and laggy pulling away.

  At the viewing: Test it from a standstill and in slow traffic.

  Source: Auto Express: used Hyundai Tucson (2015-2020) guide

Questions to ask the seller before buying a 2020 Hyundai Tucson 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 track rod ends? (Flagged at MOT 13.5× as often on the 2020 Hyundai Tucson diesel as on other cars the same age.)
2. Any recent work on the suspension arm bushes and joints? (Flagged at MOT 4.2× as often on the 2020 Hyundai Tucson diesel as on other cars the same age.)
3. Any recent work on the braking performance? (Flagged at MOT 2.8× as often on the 2020 Hyundai Tucson diesel as on other cars the same age.)
4. Can I see the service history and receipts for any big jobs?