Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Revealed: the cheapest and most expensive cars to fuel

Running a car can be an expensive business, with fuel a major contributing factor, especially if you happen to cover long distances. As we know, fuel isn’t cheap. Fortunately, independent car cost experts CAP constantly collect millions of pieces of data about thousands of new and used cars in the UK, helping to produce its Total Cost of Motoring analysis.

BMW ActiveHybrid 7 Series introduced

BMW has released images and detail on the BMW ActiveHybrid 7 Series The 7 Series ActiveHybrid, although built to serve the same purpose, utilises a different methodology to the X6 AvtiveHybrid. It is a ‘Mild’ Hybrid – built in co-operation with Mercedes – that uses a single electric motor (as opposed to the X6′s twin motors) together with the BMW 4.4 litre, twin-turb0 V8, to deliver 455 horses and 516lb/ft of torque. The V8 delivers 440bhp with the electric motor adding an extra 15bhp.The electric motor in the 7 Series ActiveHybrid is sandwiched between the 8-speed ZF ‘box and the engine.

Ram heavy-duty pickup gets higher towing rating

Ram has fired the latest salvo in the ongoing pickup war between the domestic automakers, releasing what the brand claims is now best-in-class towing capacity for its 2013 heavy-duty pickups. The 2013 Ram 3500 is rated to tow a 30,000-pound trailer, up from a maximum towing capacity of 22,750 pounds for the same vehicle and powertrain setup in 2012. According to their respective Web sites, similarly equipped heavy-duty 3500 pickups from General Motors are rated at a towing capacity of 23,100 pounds, while Ford's F-350 similarly equipped is rated at 22,800 pounds.