Z4 M40i
Rear-Wheel Drive · Automatic (S8) · Two Seaters
- MPG combined
- 25
- City / highway
- 22 / 30
- Engine
- 3.0L 6-cyl turbo
- Fuel
- Premium
- Annual fuel cost
- $3,300
- Tailpipe CO₂
- 355 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 · Automatic (S8) · Two Seaters
Rear-Wheel Drive · Automatic (S8) · 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.