Hyundai revises fuel-economy numbers downward again

Hyundai revamped its fuel numbers on its Sonata sedan on March 4, and on Monday it issued an apology for misleading buyers. This is the second time in two years the company has needed to make amends for false numbers. Hyundai said the original number on its Sonata was 12.6 km per liter, which translates to 29.6 mpg.

Great races inside November's car-sales numbers

November was a big month for car sales in the United States, up 14 percent from November 2010 to 994,786 units. Analysts expect car sales to total 12.8 million units for the year. Here's a look at some of the trends behind that big number.

Peugeot Quartz Concept is a 494bhp Hybrid SUV – debuts at Paris Motor Show

The Peugeot Quartz Concept is a 494bhp Hybrid SUV - The Peugeot Quartz Concept is a concept from Peugeot heading for the Paris Motor Show next month, and it uses a hybrid setup to offer the potential of huge performance from a pair of electric motors and the 270 PS 1.6 litre petrol engine from the RCZ R. Before you get too excited, it seems unlikely the QuartZ Concept is heading for production with its very concept-y look with scissor doors, pop-out steps for access and no B-Pillar, but it does show what could be done if Peugeot is brave enough and it does show the performance potential of the hybrid platform. The hybrid platform consists of the 1.6 litre THP 270 engine from the RCZ R – good for 266bhp – and an electric motor on each axle.