2025 Porsche 718 CaymanFuel Economy & MPG Ratings
Gasoline Two SeatersRear-Wheel Drive
City
21
MPG
Highway
27
MPG
Combined
24
MPG
Trim Comparison
Automatic (AM-S7)
Premium
City
21
Hwy
27
Comb
24
Fuel cost: $3,400/yr
Manual 6-spd
Premium
City
20
Hwy
25
Comb
22
Fuel cost: $3,700/yr
| Trim | Engine | City | Hwy | Combined | Fuel Cost/yr |
|---|---|---|---|---|---|
| Automatic (AM-S7) | Premium | 21 | 27 | 24 | $3,400 |
| Manual 6-spd | Premium | 20 | 25 | 22 | $3,700 |
Annual Fuel Cost
$3,400
Based on gasoline at $3.67/gal, 15,000 miles/year
5-Year Fuel Savings
$-5,000
vs. average new vehicle
EPA Fuel Economy Score: 5/10
GHG Score: 5/10
Environment
- CO₂ Tailpipe Emissions
- 375 g/mile
- Annual Petroleum Consumption
- 12.4 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
Annual Fuel Cost by State
Prices as of week ending May 18, 2026 · Source: EIA
National AvgEPA default
$4.490/gal$2,806/yr
California
$5.957/gal$3,723/yr
Texas
$3.888/gal$2,430/yr
Florida
$4.136/gal$2,585/yr
New York
$4.522/gal$2,826/yr
Ohio
$4.510/gal$2,819/yr
Washington
$5.591/gal$3,494/yr
Colorado
$4.618/gal$2,886/yr
Minnesota
$4.344/gal$2,715/yr
Massachusetts
$4.448/gal$2,780/yr
| State | Gas Price | Annual Cost | vs. National Avg |
|---|---|---|---|
| National AvgEPA default | $4.490/gal | $2,806/yr | — |
| California | $5.957/gal | $3,723/yrHIGHEST | +$917 |
| Texas | $3.888/gal | $2,430/yrLOWEST | $-376 |
| Florida | $4.136/gal | $2,585/yr | $-221 |
| New York | $4.522/gal | $2,826/yr | +$20 |
| Ohio | $4.510/gal | $2,819/yr | +$13 |
| Washington | $5.591/gal | $3,494/yr | +$688 |
| Colorado | $4.618/gal | $2,886/yr | +$80 |
| Minnesota | $4.344/gal | $2,715/yr | $-91 |
| Massachusetts | $4.448/gal | $2,780/yr | $-26 |
Calculated at 15,000 miles/year (EPA standard assumption) using 24 MPG combined. Regular gasoline prices. Actual costs vary.
Recall History
Source: NHTSA✓No recalls reported for this vehicle.
Related
Porsche 718 Cayman MPG History
See how this model's fuel economy changed by year