Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Poll: Spouses rank as worst backseat drivers

Spouses beat out mothers and children as the worst backseat drivers, according to 500 drivers recently polled by Insurance.com. For men, 40 percent said their wives were worst, followed by friends at 17 percent and mothers at 15 percent. Thirty-four percent of the women ranked their husbands worst, 18 percent said their mothers and 15 percent said their friends.

Jaguar lines up 4-, 6-cylinder engines

Jaguar hasn't offered a four-cylinder engine since 1948 and no V6 since the small, lackluster X-Type was pulled from the United States four years ago. But in an era of mpg obsession, even this proud British luxury brand is changing. Jaguar will offer four- and six-cylinder engines in two of its three car lines, starting this fall.

Porsche 911 Carrera GTS (2010) pictures and video

If you thought we didn’t need another Carrera version of the current 911, look away now – the Carrera GTS is revealed today, boasting a little bit more power, a millisecond or two of extra performance, a smidge more width, a smattering of cosmetic frippery and costing £12,500 more than a boggo model. If you happen to be Che Guevara or any other revolutionary, it isn’t for you. Let’s face it, this is a fairly blatant run-out job, with the next 911 due next year, but that doesn’t mean it won’t be brilliant to drive.