Window Motor/regulator Assy Rear Right Platinum# 1331865 on 2040-parts.com

One Lap of the Web: The Legend of Ludacris, McLaren engine removal and the Lotus Seven

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- Want to see a McLaren F1 get major surgery?

Why the BMW M4 is better than the M3 V8 (2013)

It’s no exaggeration to say that the turbocharged engine in the upcoming BMW M3 (saloon) and M4 (coupe) models is one of the most important engines ever produced by BMW’s M Division. No, it’s not the first turbo lump the performance off-shoot has built – you'll probably know we’ve already had the X5/X6M mutants plus the brilliant 1M and M5 and M6 – but it is the first turbo ever to slot in a production M3, the car that personifies BMW’s iconic performance sub brand, which itself has always been defined by high-revving, naturally aspirated engines. All of this explains why M’s engineers have cut their teeth on other engines first before plucking up the courage to develop the M3/M4 turbo while turning their backs on the outgoing E92 M3’s exceptional V8.

BBC’S TOP GEAR HIGHLIGHTS THE DANGERS OF BUYING USED

A RECENT episode of BBC Two’s Top Gear shone the spotlight on the pitfalls associated with buying a used car. The team bought three BMW 325i convertibles and demonstrated how seemingly identical vehicles can have a very different past. HPI warns consumers to remain vigilant and protect themselves with an HPI Check.