dual-clutch transmission

Editor Sawyer has reviewed the Z4 previously, but a unique opportunity came up: my Speed Yellow sports car was at the dealership for minor service and they loaned me a BMW Z4 sDrive 35i for a long weekend. As this was not a car carefully massaged and prepped for the press fleet but instead something [...]

{ 0 comments }

Clean Diesels like the 2009 VW Jetta TDI are a high-mileage alternative to gasoline-electric hybrids, and the Jetta TDI is the most affordable Clean Diesel in the US. In spite of strong opposition from Greenies to their widespread sale, including strident opposition from the California Air Resources Board (CARB), Clean Diesels deliver exceptional fuel efficiency [...]

{ 2 comments }