the car is a motorsport special edition
over a std m3 it has

more bhp 298
3.0l single vanos engine
increased compression
different duration cams
tweeked throttle bodies
twin oil pickup
mapped management

lightweight bodywork
different final drive ratio giving quicker acceleration but a lower top speed of 178mph
british racing green paintwork
green leather and black suede interior
lower front suspension
extra front corner splitters
different twin rear spoiler
sunroof
forged magnesium alloy wheels
all factory fitted

and no doubt more ive forgotten