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2021 Porsche Cayenne mpg

Combined mpg, AWD

20mpg

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12,000 miles a year. Gas $3.20.

10152025303540Median 23Cayenne: 20 mpg
137 SUVs (2021), one trim per model: the cheapest with a rating. Median 23 mpg.
2021 Porsche Cayenne mpg by trim
TrimEngineDriveCity mpgHwy mpgCombinedTank, galMiles per tankCost a year
E-Hybrid AWD3.0L 6cylAWD20222119.8416$1,829
Coupe E-Hybrid AWD3.0L 6cylAWD20222119.8416$1,829
AWD3.0L 6cylAWD19232023.7474$1,920
Coupe AWD3.0L 6cylAWD19232023.7474$1,920
S AWD2.9L 6cylAWD18222023.7474$1,920
Coupe S AWD2.9L 6cylAWD18221923.7450$2,021
Turbo S E-Hybrid AWD4.0L 8cylAWDN/AN/A1819.8356$2,133
Coupe Turbo S E-Hybrid AWD4.0L 8cylAWDN/AN/A1819.8356$2,133
GTS AWD4.0L 8cylAWD15191723.7403$2,259
Coupe GTS AWD4.0L 8cylAWD15191723.7403$2,259
Turbo AWD4.0L 8cylAWD15191723.7403$2,259
Coupe Turbo AWD4.0L 8cylAWD15191723.7403$2,259

Fuel cost

AWD, 20 mpg combined.

Per year
$1,920
Per month
$160
Per mile
16.0 cents
Fill the tank
$75.84
  • Best mpg: E-Hybrid AWD, 21 mpg. $1,829 a year.
  • Top trim: Coupe Turbo S E-Hybrid AWD. $2,133 a year. $213 more than the AWD.

Trip cost

AWD: 23 mpg highway
TripGallonsCost
100 miles4.3$13.91
300 miles13.0$41.74
500 miles21.7$69.57
1,000 miles43.5$139

Commute cost

Per month
$139
Per year
$1,664
Miles a month
867

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

Is 20 mpg good? No. Beats 22% of 2026 cars.

MPG by year

16182022242009201220152018202120242026
Cayenne: combined mpg of the cheapest rated trim, 2009 to 2026.

Cayenne by year: price, hp, mpg, size

Rivals

2021 Porsche Cayenne and rivals
CarCheapest trimMPG or rangeCompare
2021 Porsche CayenneAWD20 mpg
2021 Audi Q855 TFSI Premium AWD20 mpg
2021 Audi e-tronPremium AWD222 mi rangeCompare
2021 INFINITI QX80LUXE RWD16 mpgCompare
2021 Land Rover Range Rover SportSE AWD24 mpg
2021 BMW X3 MAWD16 mpg
2021 BMW X6sDrive40i RWD23 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