Ron Simons of RSR racing in M3 vs M4 at Spa Francorchamps

Ron Simons of RSR team takes the new BMW M4 at Spa Francorchamps to chase the all new F80 BMW M3.

The new M3 and M4 use a 3.0 liter turbocharged engine that produces 425 HP and 560 Nm (413 lb-ft) of torque. The car weighs under 1,500 kg (3,300 lbs). From 0-100 km/h (0-62), the 2014 BMW M4 runs in 4.1 seconds with DCT while the M3 runs the same distance in 4.3 seconds, with the same transmission.

The F80 2015 BMW M3 Sedan costs $62,000 and 2015 BMW M4 sells for $64,200. Destination and handling is $925.