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

Porsche Macan S Diesel heading for the USA

Porsche Macan S Diesel (pictured) is heading for the USA When the Porsche Macan was revealed at the Los Angeles Auto Show last month, it came in three flavours – Macan S, Macan S Diesel and Macan Turbo. But only the petrol Macan S and Macan Turbo were scheduled for the US market. But that looks likely to change.

This is the new Audi S1

Audi has turned its limited-production Audi A1 Quattro into a full series-production model with the three-door S1 and five-door S1 Sportback. Designed to take on the likes of the new Mini Cooper S, the new entry-level Audi S models make their world debut at the Geneva show early next month. Audi says the S1 and S1 Sportback won't be sold in the U.S.

Alfa Romeo 159 (2009): new engines and trims

By Tim Swietochowski First Official Pictures 28 August 2009 10:52 Alfa Romeo has announced two new additions to the Alfa Romeo 159 engine range, which will also find their way into the Alfa Brera and Spider later in 2009. New trim options for the 159 have also been revealed.The first new powerplant is a 16-valve, turbocharged 1.7-litre petrol, which features variable valve timing and direct injection, developing 200bhp and 236lb ft of torque. The new 1750 TBi, which takes its name from the Alfa 1750 Berlina, propels the 159 to 62mph from rest in 7.7 seconds and on to a top speed of 147mph.Joining the petrol motor is a new common-rail 2.0-litre diesel, the JTDM, which produces 170bhp and 265lb ft of torque to give the derv 159 a 0-62mph time of 8.8 seconds and a top speed of 136mph.Are these new Alfa Romeo engines economical?The new petrol motor produces CO2 emissions of 189g/km (lowering the 159’s UK company car benefit-in-kind tax by six bands in comparison with the old 2.2-litre JTS engine) with the diesel pumping out 142g/km.