Denso 234-4747 Oxygen Sensor on 2040-parts.com

Porsche 911 Carrera 4 (2012) first official pictures

Porsche has a new four-wheel drive - but it's not the Macan crossover, or an SUV of any description. The new-generation 911 has had the all-paw treatment, growing wider wings and fatter tyres in the process. It's also lost around 65kg compared with the old 997 Carrera 4, and Porsche claims it's a good deal faster too.

Aston Martin SP10: V8 Vantage S Special Edition – not for UK

Aston Martin has revealed a new Special Edition V8 Vantage S – the Vantage SP10 – inspired by the GT4 Race Series. Not available in the UK. But in recent years automatic gearboxes have got very clever, and the modern auto ‘box can work the cogs better than Michael Schumacher on a good day.

Eterniti Hemera

Eterniti Motors, the new British boutique manufacturer, today released further details of its prototype super-SUV, the Hemera. The Hemera is essentially a heavily re-worked Porsche Cayenne, which features a ‘limousine-like rear cabin' that boasts a plethora of luxury additions such as Maybach-esque twin electric reclining seats, an iPad for each passenger and a drinks chiller. The carbon-composite bodied SUV will be hand-built in London and aims to deliver ‘considerable' driver appeal in addition to its limousine moniker which, according to Eterniti, offer customers the option of being chauffeured as well as being driven.