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

Audi RS5 Cabriolet (2012) first official pictures

Audi has taken its tin-opener to the RS5, to create this RS5 Cabriolet. Powertrain-wise, it's mechanically identical to the coupe, only now there's a soft-top roof that'll fold away in 15secs at speeds of up to 31mph.  Folding the roof swallows 60 litres of the boot's 380-litre capacity, but it's the sonorous engine that we're more interested in... Audi's 2012 RS5 Cabriolet: the performance The drivetrain is unchanged from the hard-top RS5.

Honda fires new F1 engine for first time

EVEN BEFORE the 2013 Formula 1 season has ended preparations and development are already well under way for next year, especially so because of a radical change to the rules. From 2014 all cars will be powered by small 1.6-litre turbocharged V6 engines, signalling the end of the current 2.4-litre non-turbocharged V8 engines, bringing them closer in basic layout - if not output - to normal road car engines. For Honda 2015 is a return to the sport in partnership with McLaren, and the Japanese firm's engines will power the 2015 McLaren challenger.

625 cars per day found to be insurance write-offs

ONE IN EVERY 33 vehicles given a history check is found to be an insurance write-off, according to data gathered by HPI. In 2012 one in 33 vehicles checked by HPI was an insurance total loss – otherwise known as a write-off. This equates to 625 cars a day or over 223,000 cars per year being dangerously repaired and sold on to unsuspecting consumers.