The 2015 M3 and M4 are electronically limited to a top ... Finally, there’s the all-new, 3.0-liter inline-six engine featuring BMW’s M TwinPower Turbo technology. Boasting 425 hp and 406 ...

Codenamed the S55, the 3-litre twin-turbocharged straight-six found in the current generation M4 ... Where BMW deserves credit is in the work it has achieved with turbocharging. This engine ...

However, the most powerful BMW M4 engine from this F80 generation was the setup used in the M4 GTS. Boasting 493 hp and 443 ...

Pleasantly surprised, I mash the accelerator to the floor in giddy pursuit of the car in front of me – an absolutely identical 2015 ... BMW is piping engine sounds into the cabin of the M4.

Remember: BMW now badges its two-door 3 Series models with the number four, and thus, meet the 2015 M4 Coupe ... 3.0-liter inline six-cylinder engine, sending 425 horsepower and 406 pound-feet ...

the BMW M4 has very usable back seats. It also features the kind of interior and high quality feel that should be expected from a BMW that starts at over $60,000. BMW's move towards smaller, ...

The BMW M4 Competition Package ... many other observers had of the M3 and M4 was the abrupt torque delivery. With so much twist available from such low engine speeds the rear tyres were very ...