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1978 Porsche 928 MPG

Based on data from 1 vehicles, 16 fuel-ups and 3,521 miles of driving, the 1978 Porsche 928 gets a combined Avg MPG of 13.37 with a 1.53 MPG margin of error.

Below you can see a distribution of the fuel-ups with 1 outliers (5.88%) removed.

1978 Porsche 928s For Sale Nearby

  • Porsche

    1978 Porsche 928 4.5L V8 GAS Coupe
    Added Oct 2018 • 24 Fuel-ups

    Property of Franciscoeb

  • 15.2 Avg MPG

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from other Porsche 928 vehicles (View All)

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Fuel economy misconceptions- Optimal speed for MPG

Ideal MPG speed is definitely 70-80 mph: Nope The only re... ...

by Daschicken

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