IsItAGoodCar
Reliability Guide

Common Problems with the
2018 DS Automobiles DS 7 Crossback / DS 7

The DS 7 Crossback launched in the UK in 2018 as the brand's flagship SUV. Initially available with PureTech 225 and BlueHDi 180 engines, all paired with the EAT8 eight-speed automatic gearbox. The range-topping La Premiere edition offered Active Scan Suspension with camera-based road scanning and a distinctive diamond-stitched interior. Build quality and interior ambience were the standout qualities.

What changed for 2018

  • •UK launch in 2018 with PureTech 225 and BlueHDi 180 engines
  • •EAT8 eight-speed automatic gearbox standard
  • •Active Scan Suspension with road-scanning camera
  • •La Premiere limited launch edition

Common MOT watch-outs

  • !Active Scan Suspension cameras can become misaligned
  • !Check infotainment system for software update history
2
Known Issues
1
Serious
0
Moderate
1
Minor

All Known Issues

1.2 PureTech "Wet Belt" Degradation

SeriousEngine

The timing belt runs in oil and can degrade, shedding debris that blocks the oil pickup and can lead to vacuum pump failure (affecting braking assistance) and total engine failure.

Est. Repair Cost: £600–£1,800
Warning Signs:

Low oil pressure warning, Furry/cracked belt visible through filler cap, Hard brake pedal, Engine fault light

What to Inspect:
  • Check belt condition via oil filler cap
  • Insist on 0W-30/0W-20 oil service history
  • Check recall status for belt degradation
Verified by IsItAGoodCar Research Team

Infotainment and Screen Glitches

MinorElectrics & Electronics

The large central touchscreen can be prone to freezing, lagging, or failing to load certain menus like climate control.

Est. Repair Cost: £0–£400 (software vs hardware)
Warning Signs:

Unresponsive touchscreen, Bluetooth connection drops, Climate control lag

What to Inspect:
  • Test all menus during drive
  • Check for latest software updates
  • System reboot history
Verified by IsItAGoodCar Research Team

Buying Tips for 2018 DS Automobiles DS 7 Crossback / DS 7

  • ✓The La Premiere edition offers the highest specification with unique interior trim
  • ✓All engines are automatic-only; the BlueHDi 130 manual arrived later
20172019–2021
Check a 2018 DS Automobiles DS 7 Crossback / DS 7 by Registration