The most economical new cars on sale based on low emissions and best fuel economy
New BMW M5
Just check the stats. The new E63 has up to 557hp against the M5's 560hp, 516lb ft versus 501lb ft and at 4.2 seconds is two tenths faster 0-62mph than the new BMW. Both have seven-speed gearboxes and both match each other to within fractions on CO2 and mpg.
related stories on msn
Latest Cars videos
The Italians have built a stunning carbonfibre sports car to tackle the Porsche Cayman head-on. We test the red-hot new Alfa 4C coupe.
Date 16/04/14, Duration 4:28, Views 6470