Editorials

Read Autocar's review of our M140i B1 Conversion Package by clicking the images below or by following this link: https://...

Read the full review by EVO by clicking on the pictures below or by following this link: https://www.evo.co.uk/bmw/m140i/...

Autocar and Birds have collaborated over the past 6 months on a project car, a BMW F21 M135i, by upgrading many different aspects of the model which are all included in the Birds B1 Complete Conversion package.

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"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...