Editorial - F20 M135i - Birds B1 review and M2 comparison - Autocar - March 2018
"Our M135i out-punches the M2 by 25bhp and 51lb ft of torque, so it feels stronger through the mid-range and more urgent near the redline. But with less power to deploy to the road, and wider tyres with which to do it, the M2 does have better traction..."
Read Autocar Magazine's review of our B1 M135i upgrades and comparison to BMW's M2 here!