Watch: BMW M4, Toyota Supra And Audi Racing In Front ... One of the most intriguing upgrades made to the car was the fitment of a water injection system that shoots water into the intake manifold ...

What you're probably keen to find out are the performance upgrades that BMW has implemented in the 2025 M4, however, depending on which variant you're choosing, you probably won't get any.

The BMW M4 Competition Package is the first significant ... which BMW’s M division engineers have worked to rectify with the raft of chassis upgrades. The 3-litre straight six with twin ...

What if we told you Steve Dinan's latest BMW is (almost) a Porsche GT3 RS (minus the aero) for half the cash? Yeah, that’s right, real drivers will want one. CarBahn calls its G82 M4 mods its ...