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

2013 Kia Pro_cee’d specs and prices: Costs from £17,495

Kia has revealed price and specification for the 2013 Procee’d, starting from £17,495 for the Pro_cee’d 1.6 GDI S rising to £20,795 for the SE. The new Procee’d comes in two trim options – S and SE – and with a choice of a 1.6 litre GDi petrol engine or 1.6 litre CRDi  diesel, all with a six-speed manual gearbox as standard although you can opt for a DCT ‘box on the Pro_cee’d 1.6 GDi SE. The 1.6 GDi offers 133bhp and 164lb/ft of torque, does 52.3mpg and takes 9.8 seconds to 62mph.

London's GPS-based speed-limit trial puts Big Brother's foot on the gas pedal

A fleet of 12 Toyota Priuses in London have been fitted with GPS-linked speed limiters to measure how drivers respond to having their speed controlled by a computer rather than their own feet. For now, the trial is local to London, run by Transport for London, the agency that manages the city's roads, buses, subways and trains. The agency is using its own fleet of Priuses for the test and will add a bus and a taxi later this year.

Caterham CSR 175 – Tokyo Catchup

The CAterham CSR 175 revealed at Tokyo We reported a few weeks ago that with the economic crisis still enveloping car makers round the world the Tokyo Motor Show was going to be almost exclusively domestic. Just Lotus – who brought the limited edition Lotus Scura – and Alpina – who brought the LWB B7 – were expected to be there to represent the rest of the world. But Caterham – inheritors of Colin Chapman’s Lotus 7  heritage – took advantage of some cheap floor space and turned up with a new car – the Caterham CSR 175./p> The CSR is Caterham’s top of the range, and this CSR 175 slots in as the bottom of the top – if that makes sense.