Fuel Economy of Mercedes-Benz GL320 Cars

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The following table compares the fuel economies of different models of Mercedes-Benz GL320 cars, across model years.
The annual fuel costs (shown in the right-hand columns) are calculated based on an estimated annual mileage of 15,000 miles, of which 55% of the miles are city driving, and 45% of the miles are highway driving. Annual Cost 1 assumes a fuel cost of $5.00 per gallon, while Annual Cost 2 assumes a fuel cost of $6.00 per gallon.

Table 1. Fuel Economy of Mercedes-Benz GL320 CDI 4matic

Model YearTransmissionCyl. Combined
MPG
City
MPG
Highway
MPG
Annual
Cost 1
Annual
Cost 2
2008 GL320 CDI 4maticAutomatic 7-speed6 201824$3,697$4,437
2007 GL320 CDI 4maticAutomatic 7-speed6 201823$3,759$4,510

Table 2. Fuel Economy of Mercedes-Benz GL320 Bluetec

Model YearTransmissionCyl. Combined
MPG
City
MPG
Highway
MPG
Annual
Cost 1
Annual
Cost 2
2009 GL320 BluetecAutomatic 7-speed6 191723$3,893$4,672