The 1999 Volvo S70 is available as a 4-door, 5-seat sedan. Starting at $27,385, the 1999 Volvo S70 Base (M5) FWD is powered by a 2.4L , 5 -cylinder engine mated to a manual transmission that returns an EPA estimated 21-mpg in the city and 29-mpg on the highway. The top of the line 1999VolvoS704WD , priced at $ 33,520 , is powered by a 2.4L , 5 - cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 25-mpg on the highway.