Ford has the Mustang, Porsche the 911, and BMW the M3 and M5. Sometimes, this results in other great offerings going completely under the radar. Just look at how long it has taken for the Boxster to ...

Its four-door sibling ... The source article notes that BMW is currently penning the design for an electric 4 Series, whose M variant will be launched toward the end of the decade.

The BMW 4 Series Gran Coupé is practical ... one step further by adding explosive performance to that practicality. M Sport comes with plenty of standard equipment, including 18in alloy wheels ...

while the M4 is based on the two-door 4 series coupe/convertible. There is a four-door M4 Grand Coupe. The BMW M4 has a 3.0-litre twin-turbocharged in-line straight six, which is good for 405kW/650Nm.