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

Groupon vouchers for cars? No

The Groupon juggernaut rolled into auto retailing last week, and dealers around the nation watched intently to see whether the online coupon phenomenon could drive herds of shoppers into showrooms. So far, no. Only four consumers agreed to pay $200 for a $500 discount voucher on a new-vehicle purchase at LaFontaine Buick-GMC-Cadillac in Highland, Mich.

BMW's N20 engine--four cylinders, more power

More power, greater torque, reduced fuel consumption, lower tailpipe emissions and less weight--but better? Before driving the BMW X1 xDrive28i, the first model to feature the German carmaker's new turbocharged 2.0-liter four-cylinder gasoline engine, we weren't so sure. The new engine, known as the N20 and set to lead a return of four-cylinder BMW models to North America for the first time since 1998, has been conceived to (indirectly) replace the company's long-running naturally aspirated 3.0-liter inline six-cylinder.

Skoda Citigo Monte Carlo launches – costs from £10,590

Skoda Citigo Monte Carlo (pictured) launches The Skoda Citigo may be a small city runaround, but that’s not stopping Skoda tagging the Monte Carlo badge on to give it a bit more appeal. The Skoda Citigo Monte Carlo has been launched with the usual array of tweaks and titivations Skoda likes to use on its Monte Carlo models, but no extra power. That means a trim level based on the mid-range Citigo SE spec with black highlights for the exterior on the alloys, front and rear spoiler, rear diffuser, grill and door mirrors and a lowering of the suspension for a more dynamic appearance.