Bmw Rear Battery Cable L: 340mm (13.5’) on 2040-parts.com

Amazing muscle car and rare supercars go to auction

The forthcoming RKM Collector Car Auction at the Charlotte Convention Centre, USA features - as you'd expect - a wealth of American muscle cars. But sift through the catalogue and you'll discover some very interesting lots from Europe and Japan, too. We couldn't help but take a closer look, starting with a McLaren F1 car, formerly driven by James Hunt...

Mercedes-Benz to use inflatable rear seatbelts on new car

Mercedes-Benz will begin equipping its cars with inflatable seatbelts for rear passengers, making it the second automaker to use the safety technology. Mercedes said the belt would be introduced on an upcoming luxury car. A likely candidate is the redesigned S-class sedan, which the German automaker is preparing to put into production next year.

Hennessey Cadillac Escalade gets 557 hp

The 2015 Cadillac Escalade is about as American as an SUV can be. We didn't find the 420-hp, 6.2-liter V8 lacking in any way, but if you want something with a little more grunt, Hennessey Performance Engineering and its HPE550 upgrade should help. Hennessey says the HPE550 Escalade package bumps output to 557 hp and 542 lb-ft of torque with the help of a belt-driven supercharger producing 6 psi.