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

Theory test fee to fall

LEARNER drivers will have to fork out less for their theory tests - saving would-be motorists around £100 million over the next decade. The cost of a theory test is being slashed by 25% in October, taking the cost down from £31 to £25, and with a further drop of £2 lined up for October next year. Theory test fees for motorbikes and other vehicles are also set to be cut, a spokesman said.

Lewis Hamilton to Mercedes, Sergio Perez to McLaren

Lewis Hamilton is leaving McLaren to drive for Mercedes – ousting Michael Schumacher – and Sergio Perez joins McLaren. It’s seemed likely for some time that Lewis Hamilton would leave McLaren for Mercedes, and this morning McLaren has confirmed that’s exactly what’s happening. The move to Mercedes for Hamilton takes him away from the team that has nurtured his talent from childhood and given him a life he could never have dreamed of.

Rinspeed XchangE concept previews cabin of self-driving cars

Ever wondered what you'll be doing in your car once cars become driverless? We'd probably just sit in the back seat and read the financial section of the paper (on some kind of transparent tablet computer, of course) to see how our Tesla shares are doing and make small talk about the weather with our imaginary chauffeur named James in a faux British accent, asking him to pass the Grey Poupon from time to time. But unlike us, coachbuilder Rinspeed is actually taking the yet-to-materialize issue seriously, and at the upcoming Geneva Auto Show it will debut its XchangE concept.