Model year guide

2021 Porsche 718 Cayman GT4

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 Porsche 718 Cayman GT4 is worth — from official NHTSA and EPA data. 1 on record.

2021 Porsche 718 Cayman GT4 at a glance

Combined19–20 mpg

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

2021 Porsche 718 Cayman GT4 MPG & running costs

Combined19–20 mpg
City18 mpg
Highway24 mpg
Est. annual fuel cost$4,225
EPA size classTwo Seaters
TransmissionAutomatic (AM-S7) or Manual 6-spd
5-yr fuel cost vs average new car$9,125 more

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 2 versions of this model year; combined is shown as a range and the other figures are averages.

Estimated 5-year cost to own

A rough guide to what running a 2021 Porsche 718 Cayman GT4 costs over five years and 75,000 miles.

Fuel (5 yrs)$21,125
Fuel only$21,125
Per mile$0.28

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

2021 Porsche 718 Cayman GT4 vehicles on record

Other Porsche 718 Cayman GT4 model years

2021 Porsche 718 Cayman GT4 — frequently asked questions

What gas mileage does the 2021 Porsche 718 Cayman GT4 get?

The 2021 Porsche 718 Cayman GT4 has U.S. EPA estimates of 19–20 mpg combined, depending on engine and trim (2 versions).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.