IsItAGoodCar
Reliability Guide

Common Problems with the
2018 SEAT Tarraco

The 2018 launch of the Tarraco completed SEAT's SUV lineup. As the brand's largest vehicle, sharing its platform with the Skoda Kodiaq, it offered seven seats and a premium-feeling interior, making it an excellent family hauler.

What changed for 2018

  • •Debut of the Tarraco, SEAT's largest SUV and first seven-seater since the Alhambra.
  • •Introduced a new front-end design language for the brand.

Common MOT watch-outs

  • !Too new for major MOT failure trends, but check for wear on brake pads and discs due to the vehicle's weight.
  • !Minor software glitches affecting the infotainment system.
5
Known Issues
0
Serious
3
Moderate
2
Minor

All Known Issues

1.5 TSI "Kangarooing"

ModerateEngine

The engine can stutter or jerk when cold in first gear, common on early versions of this engine.

Est. Repair Cost: £0–£200 (Software update)
Warning Signs:

Jerking when pulling away cold, Hesitation

What to Inspect:
  • Start from cold and check for smooth take-off
  • Verify software updates in service history
Verified by IsItAGoodCar Research Team

DSG Gearbox Jerking at Low Speed

ModerateGearbox & Transmission

The 7-speed DSG can exhibit jerky gear changes, hesitation when pulling away, or delayed engagement in stop-start traffic, a common VW Group DQ200 issue.

Est. Repair Cost: £200–£1,800
Warning Signs:

Jerky low-speed manoeuvring, Delayed gear engagement, Shunt when pulling away

What to Inspect:
  • Drive in traffic and on hills
  • Check for DSG fluid change history at 40k-mile intervals
  • Avoid any car that feels worse when hot
Verified by IsItAGoodCar Research Team

Brakes Premature Wear

ModerateBrakes

Front brake pads and discs can wear faster than expected, particularly on DSG models. Squealing noises and reduced braking performance are typical symptoms.

Est. Repair Cost: £150–£400
Warning Signs:

Squealing under light braking, Vibration through the steering wheel, Reduced stopping power

What to Inspect:
  • Check front disc and pad thickness
  • Look for uneven wear patterns
  • Test brakes from speed on a safe road
Verified by IsItAGoodCar Research Team

Infotainment System Freezing

MinorElectrics & Electronics

The touchscreen can be slow, freeze, or reboot randomly.

Est. Repair Cost: £0–£400
Warning Signs:

Black screen, Laggy response, CarPlay/Android Auto disconnects

What to Inspect:
  • Test all functions of the screen including navigation and phone mirroring
Verified by IsItAGoodCar Research Team

Fuel Filler Cap Locking Fault

MinorFuel System

The electronic fuel filler cap lock can fail, preventing the cap from being opened or locked. This can occur on brand-new cars as well as older models.

Est. Repair Cost: £50–£200
Warning Signs:

Fuel flap won't open, Fuel flap won't lock, Dashboard warning for fuel flap

What to Inspect:
  • Test the fuel flap release mechanism
  • Check for any dashboard warnings related to the fuel system
Verified by IsItAGoodCar Research Team

Buying Tips for 2018 SEAT Tarraco

  • Test the folding mechanism of the third-row seats; they are suitable for children only but should fold flat easily.
  • The 2.0 TDI (150 PS) is the pick of the range for hauling a full load, but ensure it sees regular motorway use to prevent DPF issues.