2005 · Two-Seater · Gas
2005 BMW Z4 MPG & fuel economy
The 2005 BMW Z4 is a two-seater offered in 5 EPA-rated configurations. The most efficient version returns 21 MPG combined (18 city / 26 highway) on premium gasoline. Across the lineup, combined ratings range from 20 to 21 MPG. Efficiency is unchanged from the 2004 model. Among 28 two-seaters rated for 2005, it ranks 7th for lowest fuel cost. At 15,000 miles a year with $3.95/gal premium gas, it costs about $2,821 a year to fuel.
What will it cost you?
Your mileage and prices are saved and used across the site.
Fuel average
The 2005 BMW Z4's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 7.7 km/L in the city and 11.1 km/L on the highway.
| MPG | km/L | L/100 km | |
|---|---|---|---|
| City | 18 | 7.7 | 13.1 |
| Highway | 26 | 11.1 | 9.0 |
| Combined | 21 | 8.9 | 11.2 |
How it ranks among 2005 Two-Seaters
Full class ranking →Annual fuel cost at 15,000 miles and default prices; shorter bars cost less.
Z4 MPG across model years
Full history →5 EPA-rated configurations
| Configuration | Type | City | Hwy | Combined | Range | Your cost / yr |
|---|---|---|---|---|---|---|
| RWD · 2.5L 6-cyl · 5-speed manual Z4 Roadster |
Gas | 18 MPG | 26 MPG | 21 MPG | — | $2,821 |
| RWD · 2.5L 6-cyl · 5-speed automatic Z4 Roadster |
Gas | 18 MPG | 26 MPG | 21 MPG | — | $2,821 |
| RWD · 3.0L 6-cyl · 6-speed manual Z4 Roadster |
Gas | 18 MPG | 27 MPG | 21 MPG | — | $2,821 |
| RWD · 3.0L 6-cyl · 6-speed automatic Z4 Roadster |
Gas | 18 MPG | 27 MPG | 21 MPG | — | $2,821 |
| RWD · 3.0L 6-cyl · 5-speed automatic Z4 Roadster |
Gas | 17 MPG | 25 MPG | 20 MPG | — | $2,962 |
Specs (most efficient configuration)
- Fuel
- Premium gasoline
- Engine / motor
- 2.5L 6-cyl
- Transmission
- 5-speed manual
- Drivetrain
- RWD
- Tailpipe CO₂
- 423 g/mi
2005 BMW Z4 vs. rivals
Compare the 2005 Z4
With any other car from any year, including other Z4 model years. Type a year to jump, e.g. "2015 Accord".
Frequently asked questions
What is the gas mileage of the 2005 BMW Z4?
Up to 21 MPG combined (18 city / 26 highway); ratings range from 20 to 21 MPG depending on configuration.
What fuel does the 2005 BMW Z4 use?
Premium gasoline (premium is required or recommended by the manufacturer).
What is the fuel average in km/L for the 2005 BMW Z4?
The 2005 BMW Z4's fuel average is 8.9 km/L (11.2 L/100 km), or 21 MPG combined: 7.7 km/L in the city and 11.1 km/L on the highway.
How much does it cost to fuel the 2005 BMW Z4 per year?
About $2,821 at 15,000 miles a year with $3.95/gal premium gas, or $18.81 per 100 miles. Use the calculator on this page to plug in your own mileage and prices.