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

Exhibition: BMW Art Drive London

Entering the seventh floor of a London car park to find three spaces occupied by BMWs is an inconsequential occurrence given the proliferation of Bavarian-born cars in the UK Capital. Except, that is, when the three in question have been touched by the hands (and brushes) of Roy Lichtenstein, Andy Warhol and Robert Rauschernberg. As part of the London 2012 Festival and in partnership with the ICA, BMW has taken over a grimy multi-storey in London's hipster Shoreditch district, filling it with 16 works from its iconic, priceless Art Car collection.

New Audi S1: 231hp, sub-£25k price

Pictures and full details of the Audi S1 have been released ahead of the car’s public debut at the Geneva Motor Show next month. If the bright yellow colour of the car pictured doesn’t grab you, the stats probably will – this pocket rocket has four-wheel drive, a 0-62mph time of just 5.8 seconds and prices starting from less than £25,000 (just). Audi Audi S1: what's new?

Mercedes-Benz drops first sketches of S-Class Coupé concept

The first batch of official sketches of Mercedes-Benz's S-Class Coupé Concept emerged this morning ahead of its unveiling at next week's Frankfurt motor show. The S-Class Coupé Concept previews the production model that will replace the CL-Class Coupé, and the first glimpse provides us with views from every angle. From what we can see, it mixes elements of S-Class – dropping feature line, rounded rear screen – with a pinch of SLS – hood power domes, rear lamp graphics and cab-rearward proportions.