MCX 4.0 V8 TT vs 9A2
Side-by-side reliability comparison
Higher reliability score
9A2
BUY
80/100
+8 points over MCX 4.0 V8 TT
0
/ 100
ACCEPTABLE
MCX 4.0 V8 TT
Porsche
0
/ 100
BUY
9A2
Porsche
Specifications
MCX 4.0 V8 TT
9A2
Brand
Porsche
Porsche
Verdict
ACCEPTABLE
BUY
Reliability
72
80
Years
2019--present
2016--present
Displacement
3996 cc
2981 cc
Layout
V8
F6
Type
Petrol Turbo
Petrol Turbo
Power
480--660 hp
370--450 hp
Known Issues
1
4
Total Risk Cost
€500--€1,500
€2,300--€6,100
Character
MCX 4.0 V8 TT
"Cayenne Turbo/Turbo GT. Same Audi 4.0 TFSI family. Hot-V design. Strong. Carbon buildup. Turbo at extreme outputs. Premium ownership but reliable for what it does."
9A2
"Modern 911 heart. No IMS drama (thats 996/997). Reliable, powerful, expensive to service. Porsche at its best."
Issues Comparison
MCX 4.0 V8 TT 1
● MODERATE
Carbon buildup (DI)
9A2 4
● MODERATE
Coolant pipe leak (rear)
○ MINOR
Spark plug replacement (access)
○ MINOR
Sport exhaust valve actuator
○ MINOR
Rear main seal weep