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

2013 Acura RDX to start at $35,205

Acura announced on Thursday that the 2013 RDX crossover will start at $35,205 including an $885 destination fee. That's a significant jump over the current Acura RDX, which starts at $33,780 including destination. Granted, the extra money buys you two more cylinders: The 2013 RDX features a new 3.5-liter V6 engine producing 33 more horses than the outgoing model, for a total of 273 hp.

Volvo gives T6 engine the Polestar treatment

Just weeks after announcing its Polestar performance kits for the T5-engined cars, Volvo is now offering packages for the XC60, S60 and XC70 models fitted with its turbocharged six-cylinder engine. The T6 Polestar software package adds 25 hp and 30 lb-ft of torque, bringing totals to 325 hp and 355 lb-ft, respectively. Volvo says the added power won't result in greater fuel consumption, as the tuning of the engine only increases power when needed--though we'd imagine most drivers will feel the need often enough to significantly affect mileage.

Frankfurt Motor Show 2013: the top 20 cars to look forward to

The 2013 Frankfurt Motor Show will play host to a wealth of new vehicles making their world and European debuts at the German automotive expo. So, from outlandish concepts and design studies to more mainstream production-ready metal, there are plenty of vehicles to look forward to when the covers come off at Frankfurt 2013. Everything form supercars to family estates will be vying for the limelight – here are 20 of the most interesting, important, unusual and fastest cars and concepts that’ll be on show.