The 2014 BMW M3 F30 has been caught lapping the Nurburgring. The twin-turbocharged 6-cylinder engine could produce as much as 335 kW and 550 Nm of torque, while carbon fibre for the bonnet, roof and boot could help to shave as much as 100 kg off the current E92 M3.
SACarFan
The Latest Car News, Car Reviews, Road Tests, Auto Industry News and Car Videos, Updated Daily
