2026 BMW Z4 M40i
BMW Z4 — the model line, not this exact trim. Photo: Matti Blume · CC BY-SA 4.0 · Wikimedia Commons

2026 BMW Z4 M40i

BMW · Rear-Wheel Drive · 3.0 L 6-cyl turbo

Model year2026
Combined MPG25
City MPG23
Highway MPG29
Annual fuel cost$3,300

Against the 56 fuel-efficient two-seat sports cars

Combined MPG 25 MPGbest 29 · avg 18
Annual fuel cost $3,300best $2,850 · avg $4,730

Bars are scaled to the best in the list; the mark shows the list average. Lower is better for fuel cost; higher is better for the rest. All figures are the EPA's.