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

£1.7m Bugatti Veyron ‘Meo Constantini’ edition revealed

In a bid to eek a few more years out of its record-breaking Veyron hypercar, Bugatti has embarked on a series of Veyron ‘Legends’. This, the Veyron ‘Meo Constantini’ edition, is the third and latest instalment in the Legends line-up so far. Just three examples of the £1.7 million Bugatti will be made for those customers wanting an ultra-exclusive open top Veyron.

Porsche 911 GT3 R Hybrid (2011) first official pictures

Porsche has released details of its updated 911 GT3 R Hybrid – the 2010 original nearly won last year's Nurburgring 24hr race before (ironically) it retired with petrol engine failure.  The 2011 Porsche 911 GT3 R Hybrid – the lowdown Before this report disappears in a chorus of ‘it looks the same as last year’s one’, let's outline where Porsche’s engineers have been busy. At the unfashionable end of the car remains a 4.0-litre flat-six engine producing approximately 470bhp. Up front are twin electric motors, now producing 75kW of power each (up from 60kW) and combined these give the GT3 R Hybrid a 197bhp electric boost, which can be programmed to activate automatically via the throttle pedal, or manually selected during overtaking. F1-derived hybrid tech for the 911 GT3 R Hybrid Power for the two electric motors doesn't come from batteries, but flywheel accumulator technology from Williams Hybrid Power, an offshoot of the Williams Formula 1 team. The flywheel, encased in a carbonfibre safety cell in the space where the passenger seat would be, spins at up to 40,000rpm and acts as a mechanical energy store for the electric motors. Regenerative braking feeds energy back into the flywheel system – no surprises there, as the technology is derived from Williams' exeprience with Kinetic Energy Recovery Systems (KERS) in F1.

Nissan's next Sentra to look more like the Altima

Nissan aims to double or even triple sales of its next-generation Sentra by offering a car with styling more in line with the mid-sized Altima. "We miss the heart of the market right now," said Al Castignetti, Nissan Division vice president of sales. "A lot of people reject the Sentra because of its looks.