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2026 Porsche Cayenne Coupe mpg

Combined mpg, S Coupe AWD

18mpg

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12,000 miles a year. Gas $3.20.

1020304050Median 23Cayenne Coupe: 18 mpg
139 SUVs (2026), one trim per model: the cheapest with a rating. Median 23 mpg.
2026 Porsche Cayenne Coupe mpg by trim
TrimEngineDriveCity mpgHwy mpgCombinedTank, galMiles per tankCost a year
AWD3.0L 6cylAWD17231923.7450$2,021
Cayenne Base Style AWD3.0L 6cylAWD17231923.7450$2,021
S Coupe AWD4.0LAWD16211823.7427$2,133
GTS Coupe AWD4.0LAWD16221823.7427$2,133
GTS AWD4.0L 8cylAWD16221823.7427$2,133
S AWD4.0L 8cylAWD16211823.7427$2,133
Turbo GT AWD4.0L 8cylAWD15201723.7403$2,259
Turbo GT Coupe AWD4.0LAWD15201723.7403$2,259

Fuel cost

S Coupe AWD, 18 mpg combined.

Per year
$2,133
Per month
$178
Per mile
17.8 cents
Fill the tank
$75.84
  • Best mpg: AWD, 19 mpg. $2,021 a year.
  • Top trim: Turbo GT Coupe AWD. $2,259 a year. $125 more than the S Coupe AWD.

Trip cost

S Coupe AWD: 21 mpg highway
TripGallonsCost
100 miles4.8$15.24
300 miles14.3$45.71
500 miles23.8$76.19
1,000 miles47.6$152

Commute cost

Per month
$154
Per year
$1,849
Miles a month
867

S Coupe AWD. 20 miles each way, 5 days a week.

Is 18 mpg good? No. Beats 11% of 2026 cars.

MPG by year

17181920212020202120222023202420252026
Cayenne Coupe: combined mpg of the cheapest rated trim, 2020 to 2026.

Cayenne Coupe by year: price, hp, mpg, size

Rivals

2026 Porsche Cayenne Coupe and rivals
CarCheapest trimMPG or rangeCompare
2026 Porsche Cayenne CoupeS Coupe AWD18 mpg
2026 Lexus LX600 Premium AWD19 mpgCompare
2026 Land Rover Range RoverP400 SE AWD21 mpgCompare
2026 Audi SQ8Premium Plus AWD16 mpgCompare
2026 Tesla Model XAWD352 mi rangeCompare
2026 Cadillac Escalade ESVRWD17 mpg

What this cannot tell you

EPA ratings. Your own mpg will differ.

Gas prices change by state and by week.

How values are checked