Mercedes W215 W220 (2000-2001) Auxiliary Fan Assembly Nissens +1 Year Warranty on 2040-parts.com

One Lap of the Web: Vintage racers, a 1961 Jaguar E-type and Warren Buffett '...in the house'

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. -- Whoopsies.

Mercedes F-Cell World Drive arrives home

The Mercedes B-Class Fuel Cell cars arrive back in Stuttgart Since January Mercedes has been driving round the world with a trio of hydrogen fuel cell cars to demonstrate that the future is all about hydrogen fuel cells, and not about hybrids or BEVs. In the four months since the three Mercedes B-Class Fuel Cell cars left home in Stuttgart at the end of January, they have covered 30,000 km each (that’s around 18.6k miles) and had zero emissions. Which will please the environmentalists no end.

BMW Concept 5-series ActiveHybrid (2010)

By Tim Pollard First Official Pictures 28 February 2010 06:30 BMW's new 5-series will quickly spawn a petrol-electric hybrid – as this Geneva motor show 2010 concept car proves. It'll be the third BMW hybrid car in production, after the ActiveHybrid X6 and ActiveHybrid 7. Like the part-electrified 7-series, the Concept 5-series ActiveHybrid uses a straight six petrol engine with twin turbos and an eight-speed auto with a hybrid module built in.How clean is the new BMW Concept 5-series ActiveHybrid?Munich says both fuel consumption and CO2 emissions are improved by 10% and a zero-emissions EV mode is available, as the hybrid 5 is a full hybrid.