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Porsche 911 50 Years Edition (2013) at Frankfurt motor show

Here’s the inevitable special edition 911 to celebrate Porsche’s rear-engined icon’s half-century. The 911 50 Years Edition uses the Carrera 4’s 44mm-wider-than-standard body, rear-wheel drive and the Carrera S’s 395bhp 3.8-litre flat-six engine in either seven-speed manual or PDK form. In a nod to the 911’s birth year, only 1963 examples will be produced, each costing a cool £92,587 – a £10k premium over the Carrera S.

Infiniti releases another JX crossover teaser ahead of Pebble Beach

We get it, Infiniti. You're being coy. You release one small picture of the new three-row Infiniti JX crossover every week until Pebble Beach, when we'll finally see the full concept.

Study: Hybrids safer in accidents, more dangerous to pedestrians

In the first analysis of its kind, the Highway Loss Data Institute found that drivers of hybrid vehicles are, on average, 25 percent less likely to be injured in a crash than drivers of conventional vehicles. Matt Moore, the data institute's vice president and author of the study, said weight was a big factor in its analysis. “Hybrids on average are 10 percent heavier than their standard counterparts,” Moore said in a statement on Thursday.