Fuel Economy of Mercedes-Benz S420 Cars
The following table compares the fuel economies of different models of Mercedes-Benz S420 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 S420
| Model Year | Transmission | Cyl. | Combined MPG | City MPG |
Highway MPG |
Annual Cost 1 |
Annual Cost 2 |
|---|---|---|---|---|---|---|---|
| 1999 S420 | Automatic 5-speed | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 1998 S420 | Automatic 5-speed | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 1997 S420 | Automatic 5-speed | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 1996 S420 | Automatic 5-speed | 8 | 16 | 14 | 20 | $4,633 | $5,560 |
| 1995 S420 | Automatic 4-speed | 8 | 16 | 14 | 19 | $4,722 | $5,667 |
| 1994 S420 | Automatic 4-speed | 8 | 15 | 14 | 18 | $4,821 | $5,785 |
Back to Fuel economy of Mercedes-Benz cars.Data source: Fuel Economy USA, Reference.