9A1/MA1 vs EA839
Side-by-side reliability comparison
Higher reliability score
9A1/MA1
BUY
82/100
+10 points over EA839
0
/ 100
BUY
9A1/MA1
Porsche
0
/ 100
ACCEPTABLE
EA839
Porsche
Specifications
9A1/MA1
EA839
Brand
Porsche
Porsche
Verdict
BUY
ACCEPTABLE
Reliability
82
72
Years
2008--2019
2016--present
Displacement
3800 cc
2995 cc
Layout
F6
V6
Type
Petrol Na
Petrol Turbo
Power
350--400 hp
340--440 hp
Known Issues
1
4
Total Risk Cost
€0--€0
€3,300--€8,300
Character
9A1/MA1
"991 Carrera NA and 997.2. Direct fuel injection. No IMS bearing. No bore scoring concern. Porsche's most reliable modern flat-6. Oil separator system improved. Excellent longevity."
EA839
"Audi-derived V6TT. Strong, refined. Coolant transfer tube is Achilles heel. Porsche tax on repairs."
Issues Comparison
9A1/MA1 1
○ MINOR
No significant design flaws known
EA839 4
▲ HIGH
Coolant transfer tube leak
● MODERATE
Turbo wastegate rattle
● MODERATE
Oil separator valve failure
● MODERATE
Water pump failure
Models
9A1/MA1 0
No models listed.