Honda Accord Air Filter A-17220-rca-a00 on 2040-parts.com

One Lap of the Web: DeLorean engine swaps, 2013 Women's World Car of the Year and the best French cars

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. -- We've driven the new BMW 4-series and found it worthy of being the 3-series coupe's successor.

Mercedes SLS Electric Drive takes to the track

Mercedes-Benz turned heads at the Paris motor show with the SLS AMG Coupe Electric Drive. The cool blue supercar costs $540,000, making it Mercedes-Benz’s most expensive car in the dealership. Mercedes also took the car to the Ascari race track in Spain.

Ford future products: New vehicles get lighter, faster and move upscale

Ford Motor Co.'s future-product focus is on improved fuel economy by making its vehicles smaller and engines lighter without sacrificing performance, safety or luxury. It also wants to push the Ford brand more upscale to capture customers orphaned by the shutdown of the Mercury brand, and to attract new buyers with more product offerings. Ford has said 90 percent of its North American nameplates will be available with direct-injection turbocharged EcoBoost engines as standard equipment or as an option by 2013.