2026
1 engine option
4.0L H6
Porsche 718 Cayman GT4
9 generations · 9 engine options · data across all years of the 718 Cayman GT4 platform.
4,932
Labor times
16,724
Torque specs
8,305
DTC codes
0
Repair procedures
63
Fluid specs
0
Open recalls
5-Year Cost of Ownership · 2026 4.0L H6
$11,207
~$2,241/yr maintenance labor at $150/hr. Other engines/years vary — pick a generation below to see its breakdown.
Generations & engine options
Become a Founding Sponsor
Your name on every Porsche 718 Cayman GT4 procedure
For $99, we generate the full step-by-step repair set for the 2026 4.0L H6 — free for everyone, forever, with your name on it.