Prices shown are the prices you can expect to pay for a 1991 Porsche 928 S4 2 Door Coupe across different levels of condition. Edit options.

For its final outing in B9 form, the S4 had both turbocharged petrol V6 and yes, diesel engines. Combined with an eight-speed automatic transmission and the ubiquitous quattro all-wheel drive ...

A modern classic blend of luxury and performance. The 1990 Porsche 928 S4, a hallmark of German engineering, stands as a timeless example of luxury and performance. This particular model ...