What does the 2021 Porsche Cayenne Coupe cost per mile?

Fuel cost a mile

15.2cents

Gas, $ a gallon2025 IRS rate, cents

Gas $3.20. 2025 IRS rate 70 cents.

2021 Porsche Cayenne Coupe E-Hybrid Coupe AWD. Cents a mile.

2021 Porsche Cayenne Coupe: cost a mile by trim
Trim	Rating	Cost a mile	Margin a mile	Per 10,000 mi
E-Hybrid Coupe AWD	21 mpg	15.2 cents	54.8 cents	$5,476
S Coupe AWD	19 mpg	16.8 cents	53.2 cents	$5,316
GTS Coupe AWD	17 mpg	18.8 cents	51.2 cents	$5,118
Turbo Coupe AWD	17 mpg	18.8 cents	51.2 cents	$5,118
Turbo S E-Hybrid Coupe AWD	18 mpg	17.8 cents	52.2 cents	$5,222
AWD	20 mpg	16.0 cents	54.0 cents	$5,400
Cayenne AWD	20 mpg	16.0 cents	54.0 cents	$5,400
Cayenne E-Hybrid AWD	21 mpg	15.2 cents	54.8 cents	$5,476
Cayenne GTS AWD	17 mpg	18.8 cents	51.2 cents	$5,118
Cayenne S AWD	20 mpg	16.0 cents	54.0 cents	$5,400
Cayenne Turbo AWD	17 mpg	18.8 cents	51.2 cents	$5,118
Cayenne Turbo S E-Hybrid AWD	18 mpg	17.8 cents	52.2 cents	$5,222
GTS AWD	17 mpg	18.8 cents	51.2 cents	$5,118
S AWD	19 mpg	16.8 cents	53.2 cents	$5,316
Turbo AWD	17 mpg	18.8 cents	51.2 cents	$5,118

What this cannot tell you

Fuel only. Insurance, repairs and value loss not counted.

The IRS rate covers every cost, not fuel alone.