M28.70/M28.80 vs MA3
Side-by-side reliability comparison
Higher reliability score
MA3
BUY
82/100
+12 points over M28.70/M28.80
0
/ 100
ACCEPTABLE
M28.70/M28.80
Porsche
0
/ 100
BUY
MA3
Porsche
Specifications
M28.70/M28.80
MA3
Brand
Porsche
Porsche
Verdict
ACCEPTABLE
BUY
Reliability
70
82
Years
2017--present
2021--present
Displacement
3996 cc
3995 cc
Layout
V8
F6
Type
Petrol Turbo
Petrol Na
Power
550--630 hp
500--525 hp
Known Issues
4
1
Total Risk Cost
€3,800--€10,200
€0--€0
Character
M28.70/M28.80
"Brute force V8TT. 550-630hp. Reliable but maintenance costs are eye-watering. Turbo oil lines need watching."
MA3
"992 GT3/GT3 RS. 9,000 rpm redline. Derived from RSR race engine. No IMS. No bore scoring. Individual throttle bodies. Most exotic production flat-6 ever. Track-ready but street reliable."
Issues Comparison
M28.70/M28.80 4
▲ HIGH
Turbo oil feed line leak
● MODERATE
Ignition coil / spark plug failure
● MODERATE
Coolant line / hose deterioration
○ MINOR
Engine/transmission mount wear
MA3 1
○ MINOR
No known design flaws