BMW presented the latest generation of its high performance M models.
BMW M3 Sedan:
353 kW/480 hp; acceleration [0 – 100 km/h (62 mph)]: 4.2 seconds; fuel consumption combined: 10.8 l/100 km (26.2 mpg imp); CO2 emissions combined: 248 g/km.
BMW M3 Competition Sedan:
375 kW/510 hp; acceleration [0 – 100 km/h (62 mph)]: 3.9 seconds; fuel consumption combined:10.2 l/100 km (27.7 mpg imp); CO2 emissions combined: 234 g/km.
BMW M4 Coupé:
353 kW/480 hp; acceleration [0 – 100 km/h (62 mph)]: 4.2 seconds; fuel consumption combined: 10.8 l/100 km (26.2 mpg imp); CO2 emissions combined: 248 g/km.
BMW M4 Competition Coupé:
375 kW/510 hp; acceleration [0 – 100 km/h (62 mph)]: 3.9 seconds; fuel consumption combined: 10.2 l/100 km (27.7 mpg imp); CO2 emissions combined: 234 g/km.


Source: BMW