We're here to put the 2014 BMW 4 Series coupe through ... we took a few minutes to check out this 435i Coupe that's been fitted with a full suite of goodies from the BMW M Performance parts ...

The BMW 435d xDrive M Sport ... 435i. It’s when BMW offers the six-cylinder petrol engine with both xDrive and a manual gearbox that I suspect we’ll find the ultimate non-M 4-series.