article thumbnail

XL1 dive and drive: Volkswagen aggressively optimizes for efficiency in its sleek diesel plug-in hybrid

Green Car Congress

The XL1 has a top speed (electronically controlled) of 160 km/h (99 mph); cruising at a constant 100 km/h the XL1 uses only 8.3 The ceramic brakes make a sound similar to sliding out on gravel, or swooshing through water. The mechanical water pump actively cools the engine only when operating conditions require it.

Plug-in 324
article thumbnail

Toyota Previews Generation III 2010 Prius Hybrid

Green Car Congress

With the replacement of the engine’s belt-driven water pump, all engine coolant pumps are now electrically operated, reducing mechanical losses and providing engine coolant flow rate control independent of engine RPM at all times. EV mode helps keep the vehicle in electric-only operation for up to about 1 mile at speeds less than 25 mph.

Prius 186
article thumbnail

MAEAA Web Links

Tony Karrer Delicious EVdriven

CortezHigh School : Plymouth Laser, Dodge Rampage and Pontiac Fiero KearnyHigh School : Porsche 924 {Returnto top of page} EV RacingSites and Organizations Carolina EV Challenge : Highschool EVs Demseys World Record Associates :electric streamliner "White Lightning" did 245.524 mph.