MCU.D 4.1 V8 TDI vs MCX 3.6 V6 TT
Side-by-side reliability comparison
Higher reliability score
MCX 3.6 V6 TT
ACCEPTABLE
75/100
+20 points over MCU.D 4.1 V8 TDI
0
/ 100
CAUTION
MCU.D 4.1 V8 TDI
Porsche
0
/ 100
ACCEPTABLE
MCX 3.6 V6 TT
Porsche
Specifications
MCU.D 4.1 V8 TDI
MCX 3.6 V6 TT
Brand
Porsche
Porsche
Verdict
CAUTION
ACCEPTABLE
Reliability
55
75
Years
2012--2018
2014--present
Displacement
4134 cc
3604 cc
Layout
V8
V6
Type
Diesel
Petrol Turbo
Power
382--385 hp
400--440 hp
Known Issues
1
1
Total Risk Cost
€0--€2,000
€400--€1,000
Character
MCU.D 4.1 V8 TDI
"Cayenne S Diesel. Same Audi 4.0 TDI V8 family. Dieselgate fallout. Complex V8 diesel. DPF/SCR. Timing chain. 8 injectors. Pulled from market due to emissions scandal."
MCX 3.6 V6 TT
"Cayenne S, Panamera. Larger MCX variant. Same EA839 family. Strong, refined. Timing chain. Carbon buildup. Expensive but predictable maintenance."
Issues Comparison
MCU.D 4.1 V8 TDI 1
▲ HIGH
Dieselgate / emissions recall
MCX 3.6 V6 TT 1
● MODERATE
Carbon buildup (DI)