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Nissan sketches future compact car plans

Nissan has unveiled a sketch of a compact car that it plans to sell around the world. The carmaker released few specifics, but the vehicle will be sold in more than 150 countries and is set to launch first in Thailand in March 2010. The car will qualify as Thailand's first “eco-car,” which is a government policy to help promote energy-efficient vehicles.

Audi A8 sedan gets light refresh for 2015

The 2015 Audi A8 will come in at $78,325 when it rolls into dealerships in June. The new model gets a gentle refresh including new LED lights and a restyled grille, bumper and splitter. The top-of-the-line A8L W12 starts at $138,825.

London's GPS-based speed-limit trial puts Big Brother's foot on the gas pedal

A fleet of 12 Toyota Priuses in London have been fitted with GPS-linked speed limiters to measure how drivers respond to having their speed controlled by a computer rather than their own feet. For now, the trial is local to London, run by Transport for London, the agency that manages the city's roads, buses, subways and trains. The agency is using its own fleet of Priuses for the test and will add a bus and a taxi later this year.