04 05 06 Mazda 3 5 Door Hatchback Muffler Catback Exhaust System Piping 4.5" Tip on 2040-parts.com

BMW Alpina D3 Bi-Turbo (2013) at Frankfurt motor show

If a collection of numbers dictated how we ranked and rated a car, the new BMW Alpina D3 might just be the best all-rounder in the world. You’re looking at a discreet and comfortable 3-series that’ll return a claimed 53.2mpg, and scorch to 62mph in just 4.6 seconds, quicker than the outgoing BMW M3. Read on to find out how.

Hyundai i-Flow concept (w/ Gallery)

The i-Flow concept previews a possible future contender in the D-segment from Korean automaker Hyundai. With an overall length of 4780mm, 1850mm width and 1420mm height, the concept has an imposing aesthetic. Also known as the HED-7, the i-Flow is the seventh in a series of concept cars created under the direction of Chief Designer Thomas Buerkle at Hyundai's European design studio in Russelsheim, Germany.

'Gran Turismo 6' coming for PS3 this holiday season

Update: Preview video added below for your enjoyment. When the sixth installment of "Gran Turismo" hits store shelves this holiday season for the PlayStation 3, it will include 1,200 cars, 33 tracks in 71 layouts, a new track editor with 10 square kilometers of scenery, and more ways to connect with friends and rivals. The new installment will add to the franchise's current sales of 70 million copies, continuing its run as one of the biggest sellers on the PlayStation family of consoles.