Sherman 92328 Radiator Nissan Sentra on 2040-parts.com

Motorcycle Gear Review: Alpinestars T-Jaws Air Jacket and Oxygen Air Overpants

For motorcycle riders, it's rarely the perfect temperature. Winter means plugging in to an electric-warming vest. Summer means risking road rash with less gear because it gets too hot.

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?

Porsche Panamera Shooting Brake Estate Concept at Paris?

It looks like Porsche will be showing a concept estate version of the Panamera at Paris – perhaps the Porsche Panamera Shooting Brake? The rumours that Porsche are preparing an estate version of the Panamera for the Paris Motor Show in September are gathering pace, and it now seems almost certain there will be a Panamera Shooting Brake Concept to upset Porsche purists when the Paris Motor Show opens on 27th September. Although the Panamera Estate Concept is highly probable, it seems likely any production car is some way off – probably 2015 at the earliest – before which we’ll see the Panamera get a facelift (which could arrive at Paris too) and even a Panamera Coupe and convertible on a shortened wheelbase.