Z4 Roadster
Rear-Wheel Drive · Manual 5-spd · Two Seaters
- MPG combined
- 21
- City / highway
- 18 / 26
- Engine
- 2.5L 6-cyl
- Fuel
- Premium
- Annual fuel cost
- $3,900
- Tailpipe CO₂
- 423 g/mi

The BMW Z4 has been sold in the US from 2003 to 2026, in 22 model years covered here. The 2026 line-up has 3 trims with 22–28 MPG combined.
Rear-Wheel Drive · Manual 5-spd · Two Seaters
Rear-Wheel Drive · Automatic (S5) · Two Seaters
Rear-Wheel Drive · Automatic (S6) · Two Seaters
Rear-Wheel Drive · Manual 6-spd · Two Seaters
Rear-Wheel Drive · Automatic (S5) · Two Seaters
Rear-Wheel Drive · Automatic (S6) · Two Seaters
Source: U.S. EPA / DOE fueleconomy.gov. Annual fuel cost is the EPA estimate for 15,000 miles a year at national average fuel and electricity prices.