718 Cayman GT4
Rear-Wheel Drive · Manual 6-spd · Two Seaters
- MPG combined
- 19
- City / highway
- 16 / 23
- Engine
- 4.0L 6-cyl
- Fuel
- Premium
- Annual fuel cost
- $4,350
- Tailpipe CO₂
- 473 g/mi

The Porsche 718 has been sold in the US from 2020 to 2025, in 6 model years covered here. The 2025 line-up has 14 trims with 16–24 MPG combined.
Rear-Wheel Drive · Manual 6-spd · Two Seaters
Rear-Wheel Drive · Manual 6-spd · Two Seaters
Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.