2011 · Two-Seater · Gas

2011 Porsche Cayman MPG & fuel economy

The 2011 Porsche Cayman is a two-seater offered in 4 EPA-rated configurations. The most efficient version returns 23 MPG combined (20 city / 29 highway) on premium gasoline. Across the lineup, combined ratings range from 22 to 23 MPG. That's down 1 MPG from the 2010 model. Among 25 two-seaters rated for 2011, it ranks 9th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,576 a year to fuel.

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Combined 23 MPG 20 MPG city · 29 MPG hwy
Driving range — not published for this model
Your fuel cost $2,576 15,000 mi/yr · $17.17 per 100 mi
Class rank, 2011 #9 of 25 Two-Seaters by fuel cost

What will it cost you?

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

Fuel average

The 2011 Porsche Cayman'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.

MPGkm/LL/100 km
City208.511.8
Highway2912.38.1
Combined239.810.2

How it ranks among 2011 Two-Seaters

Full class ranking →
  1. 1smart fortwo EV87 MPGe $1,053
  2. 2Honda CR-Z36 MPG $1,292
  3. 3smart fortwo36 MPG $1,646
  4. 4Audi TT Roadster26 MPG $2,279
  5. 5Chevrolet Corvette19 MPG $2,447
  6. 9Porsche Cayman23 MPG $2,576
  7. 25Bugatti Veyron10 MPG $5,925
2011 CaymanOther two-seatersClass median: $3,485/yr

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

Cayman MPG across model years

Full history →

4 EPA-rated configurations

ConfigurationTypeCityHwyCombinedRangeYour cost / yr
RWD · 2.9L 6-cyl · 7-speed automatic
Cayman		 Gas 20 MPG 29 MPG 23 MPG — $2,576
RWD · 3.4L 6-cyl · 7-speed automatic
Cayman S		 Gas 20 MPG 29 MPG 23 MPG — $2,576
RWD · 2.9L 6-cyl · 6-speed manual
Cayman		 Gas 19 MPG 26 MPG 22 MPG — $2,693
RWD · 3.4L 6-cyl · 6-speed manual
Cayman S		 Gas 19 MPG 26 MPG 22 MPG — $2,693

Specs (most efficient configuration)

Fuel
Premium gasoline
Engine / motor
2.9L 6-cyl
Transmission
7-speed automatic
Drivetrain
RWD
Tailpipe CO₂
386 g/mi

2011 Porsche Cayman vs. rivals

vs BMW Z4 22 MPG · $2,693/yr Cayman saves $117/yr vs Mercedes-Benz SLK-Class 21 MPG · $2,821/yr Cayman saves $245/yr vs Audi TT Roadster 26 MPG · $2,279/yr TT Roadster saves $297/yr vs Mercedes-Benz SL-Class 17 MPG · $3,485/yr Cayman saves $909/yr vs Porsche Boxster 23 MPG · $2,576/yr Same fuel cost vs Audi R8 16 MPG · $3,703/yr Cayman saves $1,127/yr vs Mercedes-Benz SLS AMG 16 MPG · $3,703/yr Cayman saves $1,127/yr

Compare the 2011 Cayman

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

Frequently asked questions

What is the gas mileage of the 2011 Porsche Cayman?

Up to 23 MPG combined (20 city / 29 highway); ratings range from 22 to 23 MPG depending on configuration.

What fuel does the 2011 Porsche Cayman use?

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

What is the fuel average in km/L for the 2011 Porsche Cayman?

The 2011 Porsche Cayman'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 2011 Porsche Cayman per year?

About $2,576 at 15,000 miles a year with $3.95/gal premium gas, or $17.17 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.

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