T he Porsche 964 is the company’s internal name for the Porsche 911 manufactured and sold between 1989 and 1994. Designed by Benjamin Dimson through January 1986, it featured significant styling revisions over previous 911 models, most prominently the more integrated bumpers. It was the first car to be offered with Porsche’s Tiptronic automatic transmission and all wheel drive as options.

Engine

Engine design: Air/oil-cooled, horizontally opposed, dry-sump lubrication, rear-mounted
Engine displacement: 3,600 cc (220 cu in)
Cylinders: Six
Bore and stroke: 100 x 76.4 mm (3.94 x 3.01 in)
Compression ratio: 11.3 : 1
Fuel/ignition: Electronic fuel injection, DME controller, with twin-spark with knock regulation
Crankshaft: Forged, seven main bearings
Block and heads: aluminum alloy
Valve Train: Single Overhead cam (Sohc)- one per bank, double chain drive
Power: 184 kW/247 hp (SAE net)/250 PS (DIN) at 6,100 rpm
Torque: 310 N·m/228 lb·ft at 4,800 rpm
Engine speed limitation: 6,700 rpm

Chassis

The suspension was redesigned using coil springs instead of torsion bars, the first major engineering changes since the original 911. The front suspension used MacPherson struts, a system that has continued for all subsequent versions, but the rear suspension retained semi-trailing arms.

Performance

Top speed: 163 mph (261 km/h), 159 mph (256 km/h) (Tiptronic)
0-60 mph: 5.5 s (manual transmission), 6.2 s (Tiptronic)
1/4 mile: 13.6 s (C2), 14.0 s (Tiptronic), 14.1 s (C4)
Coefficient of drag: 0.32
Fuel consumption approx 24 mpg[vague]

Selected dimensions/capacities

Curb weight (to DIN 70020): 3,031 lb/1,375 kg (C2); 3,100 lb/1,406 kg (Tiptronic), 3,252 lb (1,475 kg) (C4)
Wheelbase: 89.4 in (2,270 mm)
Overall Length: 168.3 in (4,270 mm)
Width 65.0 in (1,650 mm)
Height: 52.0 in (1,320 mm)
Front Track: 54.3 in (1,380 mm)
Rear Track: 54.1 in (1,370 mm)
Ground Clearance: 4.7 in (US)
Fuel Tank: 20.3 gal (US)
Engine Oil: 11.5 L (12.1 qt US), oil change volume: 9 L (9.5 qt US)
Transmission Fluid: 3.6 L (3.8 qt US) (C2), 9 L (9.5 qt US (Tiptronic), 3.8 L (4.0 qt US) (C4)

sourced: wikipedia

One Comment

Leave a Reply