Specs

1978 928 928
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1994 928 GTS Coupe (928)

Engine

  • Type V8
  • Induction Normally-aspirated
  • Cooling Water-cooled
  • Valvetrain Double overhead camshafts
  • Injection Port injection
  • Bore x Stroke 3.94 in/100 mm x 3.38 in/85.9 mm
  • Displacement 329.22 cu-in/5,397 cc
  • Horsepower 350 manual/345 automatic @ 5700 rpm
  • Torque 369 lb-ft @ 4250 rpm
  • Max RPM 7000
  • Compression Ratio 10.4:1

Transmission

  • Options 5- speed manual, 4-speed automatic

Chassis

  • Type Front-engined, rear-wheel drive
  • Curb Weight 3,594 lbs. manual/3,638 lbs. automatic
  • Height 50.51 in/1,283 mm
  • Ground Clearance N/A
  • Length 178.07 in/4,523 mm
  • Wheelbase 98.43 in/2,500 mm
  • Width 72.28 in/1,836 mm
  • Track Front 61.06 in/1,551 mm
  • Track Rear 63.62 in/1,616 mm
  • Drag Coefficient 0.35
  • Wheel Size Front 17 x 7.5
  • Wheel Size Rear 17 x 9
  • Tire Size Front 225/45ZR-17
  • Tire Size Rear 255/40ZR-17

Brakes

  • Caliper Front Fixed 4-piston
  • Caliper Rear Fixed 4-piston
  • Disc Type Front Ventilated discs
  • Disc Type Rear Ventilated discs
  • Disc Size Front 12.68 in/322 mm x 1.26 in/32 mm
  • Disc Size Rear 11.77 in/299 mm x 1.10 in/28 mm

Performance

  • 0 to 60 MPH N/A
  • Top Speed 171 mph manual/168 mph Tiptronic

Fuel

  • MPG City 11 manual/14 automatic
  • MPG Highway 17 manual/17 automatic
  • MPG Combined 13 manual/15 automatic
  • Fuel Tank Capacity 22.7 U.S. gallons
  • Required Octane Premium unleaded (91+)

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