2018 Porsche CaymanFuel Economy & MPG Ratings
Gasoline Two SeatersRear-Wheel Drive
City
22
MPG
Highway
29
MPG
Combined
25
MPG
Trim Comparison
Automatic (AM-S7)
Premium
City
22
Hwy
29
Comb
25
Fuel cost: $3,250/yr
Manual 6-spd
Premium
City
21
Hwy
28
Comb
24
Fuel cost: $3,400/yr
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Automatic (AM-S7) | Premium | 22 | 29 | 25 | $3,250 |
| Manual 6-spd | Premium | 21 | 28 | 24 | $3,400 |
Annual Fuel Cost
$3,250
Based on gasoline at $3.67/gal, 15,000 miles/year
5-Year Fuel Savings
$-4,250
vs. average new vehicle
EPA Fuel Economy Score: 5/10
GHG Score: 5/10
Environment
- CO₂ Tailpipe Emissions
- 353 g/mile
- Annual Petroleum Consumption
- 11.9 barrels
Specifications
- Engine
- 2L 4-cyl
- Transmission
- 6-speed Manual
- Drivetrain
- RWD
- Body Style
- Sedan
- GVWR
- Class 1 (≤6,000 lbs)
Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.
Engine & Efficiency Details
Source: EPA fueleconomy.gov
- Engine Size
- 2L, 4-cylinder
- Induction Type
- Direct Injection
- Efficiency Tech
- Auto Start-Stop
- Fuel Type
- Premium Gasoline
Related
Porsche Cayman MPG History
See how this model's fuel economy changed by year