Porsche 928 Transmission Information in Quick-to-Read Graphs

Average transmission load (Nm)

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Quick notes on Porsche 928 transmission

    • Drive: Rear wheel drive
    • Gearbox construction: Manual
    • Transmission type: 5 MT
    • Average acceleration: 5.4 s to 60 mph
    • Average optimal engine speed: 5700 rpm
    • Average torque: 500 Nm
    • Weight to torque ratio: 3 kg to 1 Nm
    • Average weight: 1620 kg / 3572 lbs
    • Maximum load for transmission: 2340 kg / 5160 lbs
    • Gearboxy rating: 10 / 10

Gearbox types in 1978 Porsche 928 through generations

  • 5.4 GTS —5 MT (500 Nm)
  • Acceleration with different gearboxes

  • 5.4 GTS 5 MT—5.4 s to 60 mph (5.7 s to 100 kmh )

    Optimal engine speed at last gear

  • 5.4 GTS 5 MT—5700 rpm.
  • Vehicle Transmission type Gears Drive type Optimal rpm Transmission efficiency
    5.4 GTS Manual 5 MT Rear wheel drive 5700 rpm. 91%
    Vehicle 5.4 GTS
    Transmission type Manual
    Gears 5 MT
    Drive type Rear wheel drive
    Optimal rpm 5700 rpm.
    Transmission efficiency 91%