Speaking of which, EPA fuel economy jumps from 15 mpg city and 23 highway to 19 and 26, respectively. On a mostly highway trip—but with no shortage of wide-open-throttle on-ramp charges—weThe Environmental Protection Agency rates the Mercedes-Benz S400 at 19-city/25-highway mpg, which is tops among large luxury cars. Though it may not seem like a quantum leap over the V8-powered
Mercedes-Benz S 580e hybrid. Edmunds Rating. 8.4/10. Mercedes-Benz took what was already one of the best luxury sedans on the road and made it quicker, more efficient and (marginally) less
Fuel Economy Fuel Economy. Fuel Economy Induction / Turbo 2014 Mercedes-Benz S-Class S400 Hybrid Auto. $49,990 Drive Away. $48,268 Excl. Est. Govt. Charges
However, opting for the plug-in hybrid S 580 e helps to solve this issue with up to 68 miles of pure-electric range, and a claimed fuel economy figure of 403.6mpg on the WLTP cycle, and CO2n6qh.