2015 · Midsize & Large SUV · Diesel
2015 Porsche Cayenne Diesel MPG & fuel economy
The 2015 Porsche Cayenne Diesel is a midsize or large SUV with one EPA-rated configuration. The most efficient version returns 23 MPG combined (20 city / 29 highway) on diesel. Efficiency is unchanged from the 2014 model. Among 45 midsize & large SUVs rated for 2015, it ranks 14th for lowest fuel cost. At 15,000 miles a year with $3.70/gal diesel fuel, it costs about $2,413 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2015 Porsche Cayenne Diesel's fuel average is 9.8 km/L (10.2 L/100 km), or 23 MPG combined: 8.5 km/L in the city and 12.3 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 20 | 8.5 | 11.8 |
| Highway | 29 | 12.3 | 8.1 |
| Combined | 23 | 9.8 | 10.2 |
How it ranks among 2015 Midsize & Large SUVs
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Cayenne Diesel MPG across model years
Full history →1 EPA-rated configuration
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| AWD · 3.0L 6-cyl turbo · 8-speed automatic Cayenne Diesel |
Diesel | 20 MPG | 29 MPG | 23 MPG | — | $2,413 |
Specs (most efficient configuration)
- Fuel
- Diesel
- Engine / motor
- 3.0L 6-cyl turbo
- Transmission
- 8-speed automatic
- Drivetrain
- AWD
- Tailpipe CO₂
- 445 g/mi
- EPA fuel economy score
- 5/10
- EPA greenhouse gas score
- 5/10
2015 Porsche Cayenne Diesel vs. rivals
Compare the 2015 Cayenne Diesel
With any other car from any year, including other Cayenne Diesel model years. Type a year to jump, e.g. "2015 Accord".
Same year, other powertrains: 2015 Porsche Cayenne (19 MPG), 2015 Porsche Cayenne Plug-in Hybrid (47 MPGe + 22 MPG)
Frequently asked questions
What is the gas mileage of the 2015 Porsche Cayenne Diesel?
Up to 23 MPG combined (20 city / 29 highway).
What fuel does the 2015 Porsche Cayenne Diesel use?
Diesel.
What is the fuel average in km/L for the 2015 Porsche Cayenne Diesel?
The 2015 Porsche Cayenne Diesel's fuel average is 9.8 km/L (10.2 L/100 km), or 23 MPG combined: 8.5 km/L in the city and 12.3 km/L on the highway.
How much does it cost to fuel the 2015 Porsche Cayenne Diesel per year?
About $2,413 at 15,000 miles a year with $3.70/gal diesel fuel, or $16.09 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.