Porsche Turbo S
The 3.6L V6 in the Panamera 970 facelift at a higher power level — technically the step between entry V6 and V8. Well calibrated, refined, without notable weaknesses. In the Panamera it delivers an appropriate driving experience without V8 costs.
Turbo S — the most powerful Panamera saloon
The Panamera Turbo S with over 400 kW is absurdly fast for a four-door saloon: 0–100 in 3.8 seconds, 310 km/h top speed. Ceramic brakes, Sport Chrono, PDCC all standard. On the Nürburgring it keeps pace with sports cars; on the motorway it overtakes them. For the driver who wants a four-door with supercar performance.
Engine Weaknesses 7
4.8L V8 Cayenne 92A: Timing chain elongates, chain tensioner gives way. Engine and gearbox removal required for repair.
Symptoms: Camshaft position fault code, chain rattle, power loss, CEL
Plastic coolant pipes become brittle and can fracture. Retrofit with aluminium pipes recommended.
Symptoms: Coolant loss, temperature warning, steam from engine bay
The 4.8 Turbo facelift shares the coolant bridge problem with the original model. Repair is complex and expensive (engine removal recommended). Upgrade to the bolted version 94810606121 available as a preventive measure.
Symptoms: Sudden complete coolant loss, immediate overheating warning, stop the car immediately, steam/smoke from rear of engine bay
Panamera Turbo FL V8 with oil consumption up to 1.4 L/2,000 km reported. Turbo bearing seals and piston rings as the cause.
Symptoms: Significant oil level drop, smoke trail on lift-off
The plastic PCV hose (948-107-245-71) in the turbo engine bay becomes brittle from heat. Cracks cause false air ingestion and can damage the PCV heating element, leading to pressure spikes in the intake system.
Symptoms: Power loss, hesitation under part load, idle fluctuations, in extreme cases loud bang and engine stall
All eight ignition coils on the V8 experience elevated wear from 90,000–120,000 km. Recommendation: replace all eight at the same time.
Symptoms: Misfires, hesitation at mid-range revs, CEL
The revised turbo version also shows elevated oil consumption. Porsche tolerates 1 litre per 680 miles as normal. Main causes are a failed oil-air separator and worn valve stem seals.
Symptoms: Top-ups needed between service intervals, blue exhaust smoke on cold start, oil level warning before service due
Vehicle Weaknesses 8
Air bags and compressor are common wear items. Vehicle sags or sits unevenly. Repair is labour-intensive and expensive.
Power steering fails at high engine bay temperature or high speed. Safety-relevant — steering wheel barely movable.
Complex comfort electronics (seat adjustment, memory, climate control, parking sensors) are repair-intensive. ECUs and sensors fail with age.
Climate control regulates driver and passenger sides with extreme temperature differences. Heat exchanger sensor delivers an invalid value.
Roof drain channels block with leaves and direct water into the bodywork. Ingressing water can reach the hybrid battery compartment (on E-Hybrid models) or ECUs in the boot — costly secondary damage possible.
High vehicle weight (1,800-2,000 kg) puts heavy demands on the brakes. Brake discs and pads need replacing more often than on lighter sports models.
Exhaust system and underbody fixings are prone to corrosion, especially with winter use. Seized bolts make service work considerably harder and can lead to cracks in the exhaust system.
Door seals lose their firm seating after a few years, and the headliner fabric begins to detach. Known issue on multiple Panamera 970s: allows wind noise and potential moisture ingress.
Reports & Tests
84 owner complaints filed with NHTSA (2009–2016). Most reported: Engine (33), Electrical (19), Powertrain (13).