Remove Legal Remove MPG Remove MPH Remove Resource
article thumbnail

ORNL researchers quantify the effect of increasing highway speed on fuel economy

Green Car Congress

legal light-duty vehicles from 1984 to present. One tip is that drivers should obey the speed limit since the fuel economy of most vehicles decreases above 50 mph [80 km/h]. Vehicles were tested in dynamometer laboratories at steady speeds from 40 to 80 mph [64 to 129 km/h], with the proper road-load applied. 50 to 60 mph.

article thumbnail

First Drive: 2016 Hyundai Sonata PHEV and HEV

Green Car Congress

Combined fuel economy (mpg). In charge sustaining mode, the Sonata PHEV is expected to return 40 mpg (5.88 EV mode, or all-electric battery charge depleting mode, can handle speeds up to approximately 75 mph (121 km/h). Maximum EV speed (mph). MPG (charge sustaining). Engine power (kW). Engine torque (N·m).

PHEV 150
article thumbnail

Audi highlights its range of electrification efforts; Q7 diesel PHEV, A7 fuel cell PHEV, BEV, 48V and more; 750 Wh/l by 2025

Green Car Congress

US mpg) in the New European Driving Cycle (NEDC), corresponding to 46 grams CO 2 per km (74.0 mph) as long as traffic is slow-moving. The driver can program times for charging as well as preheating or cooling and adapt them to his or her requirements, such as departure time, so as to save resources and costs.

Audi 150