K&n 57-1554 Dodge Nitro Performance Intake Kit 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.

Who's Where: BMW announces personnel changes in top design positions

BMW's latest internal reshuffle has seen Domagoj Dukec appointed as head of exterior design, Martina Starke as head of color and material design and Oliver Heilmer as head of interior design. Dukec, a Pforzheim graduate, has previously worked for Volkswagen and Citroën where he played a key role in developing a new Citroën aesthetic with the C4 coupé, C5 Airscape, C5 (Mark II), Hypnos and GQ Concept. Since moving to BMW's exterior design team in 2010 he has been credited with the design of the Concept Active Tourer.

Bentley Mulsanne Mulliner Driving Specification arrives

The Bentley Mulsanne Mulliner Driving Specification debuts at Geneva Bentley are adding a predictable sporty touch to the Mulsanne by adding Mulliner bits to create the Bentley Mulsanne Mulliner Driving Specification. Debuts at Geneva. It may not be quite a Mulliner Speed, but for now the new Bentley Mulsanne Mulliner Driving Specification offering from Crewe is as close as you’re going to get to a ‘Sporty’ Mulsanne.