okay, not a BMW ... but a car from the time-frame of the coupe - the volvo p1800. this is relatively interesting and captures a lot of the spirit of the volvo

Revealing the Volvo P1800 Cyan
High-strength steel and carbon fibre body Bespoke and independent fully adjustable chassis 420hp and 990kg ”Our company was founded in 1996 to race Volvo cars in Sweden and the Volvo P1800 Cyan is closing the circle for us,” said Christian Dahl, CEO and founder of Cyan Racing...
www.cyanracing.com