Test drive the mighty mclaren mp4 12c at surreys demanding dunsfold park which features the famous corners of hammerhead gambon and chicago as seen on tv with 592 bhp and an astounding 0 60 time of just 31 seconds the mclaren is one impressive motoring beast begin with a welcome introduction and safety briefing with a seasoned driving instructor then the fun really starts slide behind the wheel of the mclaren and take it for four exhilarating laps of the challenging dunsfold park cir