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

Aston Martin V12 Zagato (2012): the production car

Aston Martin has today unveiled the new V12 Zagato in final, showroom spec. Previously, we'd seen the Zagato as a racer at the 2011 Villa d'Este concours and at the 24-hour Nurburgring race last summer. But this is what will go on sale in the fourth quarter of 2012, costing a stout £330,000 plus local taxes.

Arizona auctions: Plenty of bidders are willing to buy

Friday's auction results from the four major auction houses continue on a strong streak, with sales reports topping even optimistic pre-event estimates. RM Auctions completed its second and final day of sales in Phoenix, posting results totaling an estimated $30.6 million, a record-high amount for this event. The Canadian-based company also garnered the most talked about sale of the day, a 1955 Mercedes-Benz 300SL steel-bodied "Gullwing" that sold for $1.375 million.

Bernie Ecclestone wants Saab – Spyker make new bid

Bernie Ecclestone is behind the Genii bid for Saab I think if we tried really hard we could be doing at least one story a day on the saga that is the sale of Saab by GM. There’s no point re-hashing the history – if you read here regularly you’ll have had your fill of the story that’s more like a Soap Opera than a business deal, but if you want all the back stories just look under Saab. But now – at the 11th hour – we have two new bits to add to the story.