1987-1991
Engine:
Water cooled 90 degree 32V DOHC V8, aluminum block and heads
Bore and Stroke: 100.0 x 78.9 mm
Displacement: 4,957cc
Horsepower : 316@5,250 rpm
Power to weight ratio: 11.6 lbs per horsepower
Compression ratio: 10.0:1
Cd: .34
Fuel system: K-jetronic (Bosch)
Drivetrain:
5 speed manual transmission,. 4 speed automatic
Suspension:
Front:Upper and lower A-arms, coil springs, tube shocks, anti-roll bar
Rear:Upper lateral links, lower trailing arms, Weissach axle, coil
springs, tube shocks, anti-roll bar
Dimensions:
Curb weight: 3,540 lbs
Wheelbase: 98.4"
Length: 175.1"
Width: 72.3"
Height: 51.7"
Track front/rear: 60.8"/59.6"
Ground clearance: 4.5"
Brakes and Wheels:
Power assisted, internally vented discs, ABS
16x7.0" front, 16x8.0" rear cast aluminum wheels
Fuel Economy:
13 mpg (city) 17 mpg (hwy)
Performance:
0-60mph: 5.5 seconds
0-1/4 mile: 13.8s @ 101.5 mph
Top Speed: 165 mph
In 1987-88, only the S4 was available. In 1989-91, you had a choice
between the S4 and the GT, the GT being the one with standard transmission.