Porsche 928 (1977 - 1995)

Video
Details
Layout Front-engine, rear-wheel-drive
Powertrain
Engine
  • 4.5 L M28/01–M28/18 V8
  • 4.7 L M28/19–M28/22 V8
  • 5.0 L M28/41–M28/47 V8
  • 5.4 L M28/49–M28/50 V8
  • Note: Dashes indicate continued serial numbers. The engines had significant changes so they were given different engine codes while having the same displacement before larger displacement engines were subsequently introduced.
Transmission
  • 5-speed manual
  • 3-speed automatic
  • 4-speed automatic
Dimensions
Wheelbase
  • 2,500 mm (98.4 in)
Length
  • 4,520 mm (178.0 in)
  • 1988–1995: 4,524 mm (178.1 in)
Width
  • 1987–1992: 1,837 mm (72.3 in)
  • 1993–1995: 1,890 mm (74.4 in)
Height
  • Pre-1989: 1,275 mm (50.2 in)
  • 1990–1995: 1,282 mm (50.5 in)
Curb weight 1,450–1,620 kg (3,197–3,571 lb) (approx.)

 

Porsche 928: 928 928 S
(until MY 1984)
928 S
(from model year 1984)
928 S with KAT
(from model year 1986)
928 S4 928 GT 928 GTS
Engine:  8-cylinder V-engine (four-stroke)
Displacement:  4474 cc 4664 cc 4957 cc 5397 cc
Bore × stroke:  95.0 x 78.9 mm 97.0 x 78.9 mm 100.0 x 78.9 mm 100.0 x 85.9 mm
Performance

at 1 / min: 
176 kW
(240 hp)
5500
221 kW
(300 hp)
5900
228 kW
(310 hp)
5900
212 kW
(288 hp)
5750
235 kW
(320 PS)
6000
243 kW
(330 hp)
6200
257 kW
(350 hp)
5700
Max. Torque
at 1 / min: 
350 Nm
3600
385 Nm
4500
400 Nm
4100
410 Nm
2700
430 Nm
3000
430 Nm
4100
500 Nm
4250
Compression:  8.5: 1 10.0: 1 10.4: 1 9.3: 1 10.0: 1 10.4: 1
Valve control:  OHC , one overhead
camshaft per cylinder row,
drive via toothed belt
DOHC , two overhead
camshafts per cylinder row,
drive via toothed belt
Cooling:  Water cooling
Transmission:  all types with rear-wheel drive and 5-speed gearbox;
928 and 928 S a. W. with 3-speed automatic, from 1984 optional. 4-speed automatic on the 928 S;
928 S4 and 928 GTS optional. 4-speed automatic
(from 1990 with electronically controlled limited- slip differential )
928 S4 from 1989 only 4-speed automatic
Brakes:  Disc brakes (internally ventilated), from 1986 with ABS
Front suspension:  Independent suspension on double wishbones , stabilizer
Rear suspension:  Independent suspension on double wishbones, stabilizer,
track-stabilizing lower wishbone mounting ("Weissach axis")
Front suspension:  Coil springs, hydraulic telescopic shock absorbers
Rear suspension:  Coil springs, hydraulic telescopic shock absorbers
Body:  self-supporting steel body
Track width v / h (mm):  1551/1530 1549/1521 1551/1546 1551/1615
Wheelbase :  2500 mm
Tires rim:  215/60 VR 15
on 7J × 15
225/50 ZR 16
on 7J × 16
VA: 225/50 VR 16
on 7J × 16
HA: 245/45 VR 16
on 8J × 16
Front: 225/50 ZR 16
on 8J × 16
rear: 245/45 ZR 16
on 9J × 16

FA : 225/45 ZR 17 on 7½J × 17
HA: 255/40 ZR 17
on 9J × 17
Dimensions L × W × H:  4447 × 1836 × 1313 mm 4447 × 1836 × 1282 mm 4520 × 1836 × 1282 mm 4520 × 1890 × 1282 mm
Empty weight :  1450 kg 1530 kg 1580 kg
(automatic 1600 kg)
1580 kg 1620 kg
Top speed:  230 km / h 250 km / h 255 km / h 250 km / h 270 km / h
(automatic 265 km / h)
275 km / h
Acceleration
0-100 km / h: 
6.8 s 6.6 s 6.2 s 6.1 s
(automatic 6.6 s)
5.9 s 5.8 s 5.7 s
(automatic 5.9 s)

In addition to the production model of the 928 S4, a special model, the Porsche 928 S4 Clubsport (CS), with a revised engine (officially also 235 kW / 320 PS) and reduced weight was offered in 1988.

 

Porsche 928 on Wikipedia


  • Contact information: webmaster@autovehicle.info