Mercedes-Benz SL 230 vs BMW Z4 M40i

Mercedes-Benz SL 230

Convertible · Gasoline

BMW Z4 M40i

Convertible · Gasoline

Car A

Mercedes-Benz SL 230

A luxury-focused two-seater with serious performance—320 hp, 0–100 km/h in 5.0 s—and reasonable efficiency for its class at 9 L/100 km. Best for solo or couple drives; the 160 L trunk and two seats limit everyday hauling.

2 seatsConvertibleGasoline

Car B

BMW Z4 M40i

Two-seat roadster that delivers strong performance and a premium feel, with 340 hp and 0–100 km/h in 4.5 s. Efficient for its class at 7 L/100 km, but practicality is limited.

2 seatsConvertibleGasoline5-star safety7 L/100km340 hp

Why compared same body typesame powertrainsame ranking profilesame seatssecondary usage matchstrong ranking match

Usage fit

Family 0 / 34

City 28 / 38

Budget / value 14 / 53

Road trip 25 / 39

Performance 38 / 37

Cargo 1 / 7

Practical 8 / 26

Premium 57 / 55

Winter 14 / 26

Scores out of 100. Blue = Mercedes-Benz SL 230 · Orange = BMW Z4 M40i

Specs side-by-side

Spec Mercedes-Benz SL 230 BMW Z4 M40i

Values are representative — confirm for your market and trim.

Pros & cons