IsItAGoodCar
Reliability Guide

Common Problems with the
2018 Porsche Panamera (971)

Porsche expanded the Panamera's appeal by launching the stunning 'Sport Turismo' estate version, offering slightly more boot space and a uniquely desirable silhouette.

What changed for 2018

  • •Introduction of the 'Sport Turismo' shooting-brake estate body style.
  • •Expansion of the E-Hybrid range, including the immense 680bhp Turbo S E-Hybrid.

Common MOT watch-outs

  • !Tyre wear on the inner edges, particularly on the heavy E-Hybrid models.
  • !Minor issues with the complex active aerodynamics (rear spoiler).
3
Known Issues
0
Serious
1
Moderate
2
Minor

All Known Issues

Air Suspension Leak

ModerateSuspension & Chassis

Air struts can leak on 971 models, causing the car to sag. More robust than the 970 but still a common failure point.

Est. Repair Cost: £1,200–£2,000 per corner
Warning Signs:

Car sagging after parking, Chassis system failure message

What to Inspect:
  • Check ride height after car has sat overnight
Verified by IsItAGoodCar Research Team

PCM Infotainment Glitches

MinorElectrics & Electronics

Software issues can cause the screen to go black or the system to reboot spontaneously.

Est. Repair Cost: £150–£300 (Update)
Warning Signs:

Black screen, Connectivity loss

What to Inspect:
  • Confirm all software updates have been applied
Verified by IsItAGoodCar Research Team

Rear Spoiler Actuator Failure

MinorBodywork & Rust

The hydraulic rear spoiler actuators can wear out, forcing the wing to stay up or fail to deploy. Common on Turbo models.

Est. Repair Cost: £500–£1,200
Warning Signs:

Spoiler stuck in up position, Spoiler warning light, Spoiler not deploying

What to Inspect:
  • Test spoiler operation via button
  • Check for spoiler warning lights
Verified by IsItAGoodCar Research Team

Buying Tips for 2018 Porsche Panamera (971)

  • ✓The Sport Turismo only offers marginally more boot space, so buy it for the looks rather than outright practicality.
  • ✓On E-Hybrid models, ensure the transition between electric and petrol power is smooth and seamless.
20172019–2020
Check a 2018 Porsche Panamera (971) by Registration