New Dorman Steering Shaft, 425-270 on 2040-parts.com

Guess Jethro's lap time and win a £550 Suunto watch

CAR journo Jethro Bovingdon drove the Lotus Exige 260 Cup around the track at Lotus HQ in Hethel, Norfolk, for a story in the new August 2010 issue of CAR Magazine, out on 21 July. But how fast was he in the latest track-day tool of choice?If you can correctly guess Jethro's lap time, you could win this brilliant Suunto Elementum Ventus watch. It's worth £550 and is yours to keep if you come up with the nearest time to Jethro's fastest lap.The 260 Cup is a £45,950 slice of Lotus: a beefed-up, supercharged and super light at 890kg coupé version of the Elise, honed and fettled for track action.

McLaren P1 – Driven by Jay Leno at the Top Gear track (video)

Jat Leno (pictured) drives the McLaren P1 at the Top Gear track at Dunsfold We reported just a few days ago that the McLaren P1 has all but sold out, and one of those buyers is America’s petrolhead in chief, Jay Leno. Even though Jay isn’t short of a few bob, he’s not going to be the wealthiest buyer of a P1 (by far), but his celebrity status has conferred on him something most P1 buyers won’t get – the chance to take to the Top Gear track at Dunsofold in the new P1 with McLaren’s Chris Goodwin (Chief Test Driver) riding shotgun. Prior to the run round Dunsfold, Jay gets a tour of the new P1 production centre (perhaps the cleanest car production centre in the UK) before being whisked off to Dunsfold by helicopter.

2015 Nissan GT-R: facts and figures

Last week we told you about the 2015 Nissan GT-R, which will hit dealerships later this year. The latest GT-R will cost $103,365. The all-out track version will set you back $117,305.