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

Lotus Elise (2010): a new face for evergreen roadster

By Tim Pollard First Official Pictures 16 February 2010 15:19 Lotus has just whisked the covers off the new, sleeker 2011 model year Elise – with a new fish-eyed face inspired by the Evora and a one-off 2007 'concept toy car' made for model car specialists Hot Wheels. The 2011 Lotus Elise will be shown at the 2010 Geneva auto show next month. It's a modest facelift with those wedgier lamps, LED day-running lights, more pronounced grille and fresh rear bumper and engine deck, but many of the changes are under the skin.Lotus Elise 2011: the engineering changesNorfolk continues its engine partnership with Toyota and has swapped the 1.8-litre four-pot for another Japanese-sourced four cylinder, this time downsized to 1.6 for the entry-level Elise S, sporting 134bhp and 118lb ft.It's the 1ZR engine with Valvematic breathing apparatus and a lower redline than the previous, manic 1.8.

Concept Car of the Week: Mercedes-Benz C111, C111-II and C111-IID

In 1962, Mercedes-Benz launched a research program to investigate the development of the Wankel rotary engine and its potential both on the road and track. While the early mule wasn't a looker, the prototype's design continued to evolve until a public unveiling of the C111-I concept, designed by Bruno Sacco, at the 1969 Frankfurt motor show. The coupé may have looked like the systematic further development of the Sport Light models from the ‘50s with its gullwing doors, but it wasn't a design study for a new SL.

BMW ActiveHybrid X6 introduced

BMW has released details and images of the BMW ActiveHybrid X6 BMW claim the X6 ActiveHybrid as the most powerful Hybrid car in production, with its total power output of 480 horses and 575lb/ft of torque. That’s a bit better than a Prius! All this power comes from the BMW 4.4 litre twin-turbo lump, coupled to a pair of electric motors that deliver 91bhp and 86bhp respectively.