What distinguishes the interior of the E34 M5 from that of a normal E34 5 Series?
Though the basic architecture of the interior is identical to that of any E34 5 Series, the M5 interior does have a few unique items: The unique instrument cluster contains red needles, an oil temperature gauge under the tachometer (instead of an economy gauge) and an M logo between the speedometer and tachometer. This instrument cluster includes an integrated check control vehicle monitoring system. Like the E28 M5, there are “M5” trim plates on all four door sills (in one of two versions, depending upon the production date) and a fully-carpeted trunk with a luggage net and special storage compartment on the left side. All E34 M5s are equipped with sport front seats, identical in shape and adjustment to those fitted as an option to other E34 5 Series models. Power controls were either standard or optional, depending upon the year and market. On European-spec M5s, the seats could be upholstered in a unique M cloth with leather boolsters on 3.6-lier models or a different M cloth with Am