2026 · Midsize & Large SUV · Gas

2026 Porsche Cayenne MPG & fuel economy

The 2026 Porsche Cayenne is a midsize or large SUV offered in 5 EPA-rated configurations. The most efficient version returns 19 MPG combined (17 city / 23 highway) on premium gasoline. Across the lineup, combined ratings range from 17 to 19 MPG. Efficiency is unchanged from the 2025 model. Among 91 midsize & large SUVs rated for 2026, it ranks 77th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $3,118 a year to fuel.

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Combined 19 MPG 17 MPG city · 23 MPG hwy

Driving range — not published for this model

Your fuel cost $3,118 15,000 mi/yr · $20.79 per 100 mi

Class rank, 2026 #77 of 91 Midsize & Large SUVs by fuel cost

What will it cost you?

Your mileage and prices are saved and used across the site.

Miles per year Premium gas $/gal

Fuel average

The 2026 Porsche Cayenne's fuel average is 8.1 km/L (12.4 L/100 km), or 19 MPG combined: 7.2 km/L in the city and 9.8 km/L on the highway.

	MPG	km/L	L/100 km
City	17	7.2	13.8
Highway	23	9.8	10.2
Combined	19	8.1	12.4

How it ranks among 2026 Midsize & Large SUVs

Full class ranking →

1Audi Q4 e-tron115 MPGe $794
2Lucid Gravity111 MPGe $818
3Cadillac Optiq105 MPGe $867
4Tesla Model X105 MPGe $869
5Honda Prologue104 MPGe $878
···
77Porsche Cayenne19 MPG $3,118
···
91Rolls-Royce Cullinan14 MPG $4,232

2026 CayenneOther midsize & large SUVsClass median: $2,277/yr

Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.

Cayenne MPG across model years

Full history →

5 EPA-rated configurations

Configuration	Type	City	Hwy	Combined	Range	Your cost / yr
AWD · 3.0L 6-cyl turbo · 8-speed automatic Cayenne	Gas	17 MPG	23 MPG	19 MPG	—	$3,118
AWD · 4.0L 8-cyl turbo · 8-speed automatic Cayenne S	Gas	16 MPG	21 MPG	18 MPG	—	$3,292
AWD · 4.0L 8-cyl turbo · 8-speed automatic Cayenne GTS	Gas	15 MPG	22 MPG	18 MPG	—	$3,292
AWD · 4.0L 8-cyl turbo · 8-speed automatic Cayenne GTS Coupe	Gas	16 MPG	22 MPG	18 MPG	—	$3,292
AWD · 4.0L 8-cyl turbo · 8-speed automatic Cayenne Turbo GT	Gas	15 MPG	20 MPG	17 MPG	—	$3,485

Specs (most efficient configuration)

Fuel: Premium gasoline
Engine / motor: 3.0L 6-cyl turbo
Transmission: 8-speed automatic
Drivetrain: AWD
Tailpipe CO₂: 469 g/mi
EPA fuel economy score: 4/10
EPA greenhouse gas score: 4/10

2026 Porsche Cayenne vs. rivals

vs Land Rover Discovery Hybrid 19 MPG · $3,118/yr Same fuel cost vs Lexus LX 19 MPG · $3,118/yr Same fuel cost vs Audi Q8 19 MPG · $3,118/yr Same fuel cost vs Genesis GV80 Hybrid 19 MPG · $3,118/yr Same fuel cost vs Land Rover Defender 20 MPG · $2,962/yr Defender saves $156/yr vs Land Rover Defender Hybrid 20 MPG · $2,962/yr Defender Hybrid saves $156/yr vs Mercedes-Benz G-Class Hybrid 18 MPG · $3,292/yr Cayenne saves $173/yr vs Infiniti QX80 18 MPG · $3,292/yr Cayenne saves $173/yr

Compare the 2026 Cayenne

With any other car from any year, including other Cayenne model years. Type a year to jump, e.g. "2015 Accord".

Frequently asked questions

What is the gas mileage of the 2026 Porsche Cayenne?

Up to 19 MPG combined (17 city / 23 highway); ratings range from 17 to 19 MPG depending on configuration.

What fuel does the 2026 Porsche Cayenne use?

Premium gasoline (premium is required or recommended by the manufacturer).

What is the fuel average in km/L for the 2026 Porsche Cayenne?