Porsche S
Strongest combustion variant of the 2.9L biturbo. Also in the final Macan generation as S and GTS.
Macan S — finest compact SUV
The Macan S with the 2.9 biturbo V6 and PDK offers the best driving dynamics package in its class: firm suspension, precise steering, strong turbo thrust. More agile in corners than the GLC or X3, composed on the motorway. The PDK changes gears faster than any torque converter automatic. The reference for the sporty SUV driver.
Engine Weaknesses 8
Same EA839 architecture as the DGRC. Timing chain can wear prematurely if oil change intervals are neglected.
Symptoms: Timing chain rattle on cold start, rough engine operation
Audi extended the warranty for EA839 piston cracks; broken pistons lead to cylinder bore scoring and engine damage. Alusil block without liners. Particularly affects short-trip cold operation.
Symptoms: Knocking noise similar to diesel clatter on cold start, rough engine operation, elevated oil consumption.
The 2.9T EA839 in the Macan Turbo/S FL shares the coolant line problem. Plastic hose under the intake plenum becomes brittle. Extensive disassembly required.
Symptoms: Coolant loss, overheating, coolant warning light.
Factory-overtorqued aluminium bolts on the timing cover break; the cover no longer seals. Oil loss at the front near the radiator. Repair often requires engine removal.
Symptoms: Oil spots under the vehicle front right, oil film on the radiator hose, oil level warning.
The EA839 PCV vent hose fails through internal check valves. Crankcase pressure builds up, oil can leak at the turbines. Audi TSB 2020 known for related engines.
Symptoms: Oil mist in the engine bay, oil loss, burning smell.
Wastegate actuators on the 2.9T DGR can stick or develop play. P2563 code and metallic rattling on cold start are typical.
Symptoms: Metallic rattling, P2563 fault code, uneven boost.
Direct injection without port injection leaves deposits on intake valves. From 80,000–120,000 km stumbling appears under partial load. Cleaning via walnut blasting.
Symptoms: Rough idle, power loss under load, rough cold-start behaviour.
Six ignition coils under elevated thermal load — a single failure signals general ageing. Complete replacement of all six recommended.
Symptoms: Misfires, engine warning light, power loss.
Vehicle Weaknesses 8
Transfer case (PTM) fails due to water ingress into the gear oil. Revised several times, but still documented on 2014-2021 models.
PDK dual-clutch gearbox shudders on pull-away and manoeuvring. Gearbox oil change and software update can help; clutch replacement sometimes needed.
Rear axle subframe develops surface rust after 8-10 years with year-round use. May require replacement of the entire subframe.
A/C refrigerant line splits in the engine bay. Complete refrigerant loss, section of pipe rattles.
Alternator voltage regulator fault or short circuit causes charging problems. Fuse F30 blows repeatedly.
Macan wheel bearings wear prematurely with spirited use and poor roads. Rear axle particularly affected.
Macan brake pads and discs wear faster than on lighter Porsche models due to the high vehicle weight.
When turning to full lock combined with braking, the drivetrain produces an audible crack. Porsche describes it as design-inherent load relief.
Reports & Tests
168 owner complaints filed with NHTSA (2014–2024). Most reported: Airbags (42), Brakes (22), Electrical (18).