IsItAGoodCar
Reliability Guide

Common Problems with the
2011 Porsche Boxster / Cayman (987)

We've identified 2 known issues that can affect the 2011 Porsche Boxster / Cayman (987). None are considered critical, but they're worth knowing about before you buy.

2
Known Issues
0
Serious
2
Moderate
0
Minor

All Known Issues

Radiator / Condenser Corrosion

ModerateCooling System

Front intakes collect leaves and road salt, rotting the cooling components.

Est. Repair Cost: £600–£1,200
Warning Signs:

Weak AC, Sweet coolant smell, Visible rot in front grilles

What to Inspect:
  • Inspect front grilles for debris
Verified by IsItAGoodCar Research Team

Clutch Wear (Manual Models)

ModerateGearbox & Transmission

The clutch on manual models can wear prematurely, especially with spirited driving. A stiff clutch pedal or clicking noises from the transmission are telltale signs.

Est. Repair Cost: £750–£1,200
Warning Signs:

Stiff clutch pedal, Gear change clicking, Slipping clutch under load

What to Inspect:
  • Test clutch bite point
  • Listen for clicking from rear of car during gear changes
Verified by IsItAGoodCar Research Team

Buying Tips for 2011 Porsche Boxster / Cayman (987)

  • Focus on 987.2 models (2009+) if budget allows, as they lack the IMS bearing.
  • Inspect front radiators with a torch; they are prone to stone damage and rot.
  • Listen for "clonks" from the front suspension, often indicating worn coffin arms.