2025 Bmw X3 M40i 0-60. In the u.s., the 2025 bmw x3 xdrive30 starts at $49,500. We think it’s a bit underrated, just.

Regardless, the x3 m50i is expected to accelerate from 0 to 60 mph in just 4.5 seconds, matching the outgoing model m40i in top speed while also improving fuel efficiency. Take, for example, the $58,795 bmw x3 m40i, which sits between the x3 xdrive30i and the x3 m.