2009–2012 Porsche 911 (997)
Browse our directory of 2009–2012 Porsche 911 (997) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 2009–2012 Porsche 911 (997) has 2 known issues. 1 of these are classified as serious faults that could be expensive to repair. 1 are moderate concerns worth inspecting before purchase.
PDK Distance Sensor Failure
SeriousAn internal sensor in the PDK gearbox fails, rendering the car undriveable. Porsche dealers typically quote £20,000–£30,000 for a full gearbox replacement as they do not repair internal parts. However, UK specialists like Ninemeister and Zuffenhaus can now repair the unit by replacing the faulty component with an upgraded T-Design9 sensor.
Symptoms: Transmission fault warning, Emergency transmission mode...
Est. repair cost: £4,500–£7,000 (Specialist Repair)
Cracked Ignition Coil Packs
ModerateThe coil packs on 997 engines are prone to cracking and failing, causing misfires. A relatively inexpensive fix but common across all variants.
Symptoms: Engine misfire, Check engine light...
Est. repair cost: £200–£400
Buying Tips for the 2009–2012 Porsche 911 (997)
- ✓On 997.1 models, check if an IMS retrofit or a larger factory bearing is fitted.
- ✓Look for sootier residue on the left exhaust tip, which can be an early sign of bore scoring.
- ✓Verify the operation of the PASM dampers; leaking struts are common on S models.
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