We are talking about the latest Porsche 911 GT3 and the BMW M4 CSL ... though. The M4 CSL has a twin-turbocharged 3.0-liter inline-six engine under the hood with an output of 543 horsepower ...

The new BMW M4 GT3 has undergone over 8600 miles of testing ... but also the S58 turbocharged straight-six engine – peak output is quoted at ‘up to’ 582bhp, around 10bhp more than outgoing ...

Its twin-turbo 3.0-liter inline-6 makes 543 horsepower, 20 more than an M4 Competition, and that power is routed through BMW's xDrive all-wheel-drive system by an eight-speed automatic transmission.

He primarily competes behind the wheel of a BMW M4 GT3 for BMW M Team WRT in series like the GT World Challenge Europe and the FIA World Endurance Championship. He also finished second overall in ...

He’s a BMW M works driver nowadays, competing in an M4 GT3 in top-level global series (including the ... complete with its 542bhp twin-turbo straight-six engine and lots of carbon-fibre exterior ...

Ramp up the engine mode and the previously subtle ... Likewise if you go all out and pick yourself up a 991 GT3. BMW has launched a limited-run M4 CS to celebrate Valentino Rossi's birthday ...