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One Lap of the Web: 'Mad Men,' the Euro cars and the 2013 Trans Am

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. -- "Mad Men" aficionados are deep into a plot line that has the the fictional New York advertising agency beginning work with Chevrolet to create a campaign for the ill-fated Vega.

The McLaren 650S is quicker than the legendary McLaren F1

We know what the McLaren 650S looks like thanks to photos that leaked ahead of the Geneva motor show debut, and now we know how the hopped-up, track-oriented take on the MP4 should perform. According to McLaren, the 650S has a 0-62 mph time of just 3.0 seconds. 0-124 mph takes 8.4 seconds; a quarter mile flies by in 10.5 seconds.

Smart's $99 loan deal has big balloon payment at end

Hoping to benefit from the federal cash-for-guzzlers program, Smart USA has set up a $99 monthly payment for buyers who use their $4,500 rebate. But there's a catch--and a hefty balloon payment disclosed only as a note to an asterisk in Smart's press information announcing the offer. The Smart financing is for $99 a month for 36 months, with a balloon payment of $6,667 due at the end.