We are 106,000+ car owners sharing real-world car information.

Join Us



The graph does not display if there are fewer than five results.
Model Year Body/Powertrain MPG  
2008 2008 2dr Convertible 255-hp 3.0L I6 6-sp shiftable automatic RWD 24.2
See all data
With the turbocharged 254hp 2.0L I4 engine, 8-speed shiftable automatic transmission, and rear-wheel drive, the 2008 BMW Z4 has been averaging 24.2 MPG (miles per gallon).

The 2008 BMW Z4s in this analysis were driven mostly on the highway at an average speed of 100 miles per hour (about 80 percent of the miles driven). The rest of the miles were in the city (10 percent), in the suburbs (0 percent), and in heavy traffic (0 percent).

In addition, the average 2008 BMW Z4 in this analysis was driven on flat terrain with a light foot and the AC not used at all.
2008 2008 2dr Convertible 215-hp 3.0L I6 6-sp shiftable automatic RWD 29.75
See all data
2008 2008 2dr Hatch 330-hp 3.2L I6 6-sp manual RWD 27.37
See all data

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2008 BMW Z4

2008 BMW Z4 Real Gas Mileage: Pros
2007 2dr Hatch 255-horsepower 3.0L I6
6-speed manual RWD
it gets better fuel economy than the M coupe, but still out performs the 2.5i and 3.0i models. see full BMW Z4 review
2007 2dr Convertible 215-horsepower 3.0L I6
6-speed shiftable automatic RWD
Fuel economy is great. Getting 30 to 33 mpg on trips on 2 lane rural highways at 65 to 70 mph. see full BMW Z4 review
2008 BMW Z4 Real Gas Mileage: Cons
2007 2dr Hatch 330-horsepower 3.2L I6
6-speed manual RWD
City driving only about 17 MPG; highway driving 21 MPG see full BMW Z4 review

2008 BMW Z4 Gas Mileage (MPG)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the BMW Z4's real-world MPG based on how and where you drive a car.