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2015 BMW M4 Convertible debuts: drop-top fun priced from $73,425

The 2015 BMW M4 Convertible made its official debut at the New York auto show yesterday. While the details of the high-octane hardtop didn't exactly catch us off-guard (see our full breakdown here), we now know how much it'll cost to feel the wind in your hair as you launch from 0-60 mph in 4.4 seconds: $73,425, to start. Complete pricing will be available closer to the M4 Convertible's sale date, which is “late summer” 2014, according to BMW.

Lorinser debuts 2014 Mercedes-Benz S-class

Brabus and AMG aren't the only tuning houses fielding their own versions of Mercedes-Benz cars, and during this week's Essen Motor Show German tuning house Lorinser unveiled their version of the new W222 Mercedes-Benz S-class. Lorinser has been tuning Mercedes-Benz automobiles since 1976 (and they've been selling them for more than 80 years), though their tuned cars not often seen on our shores. But Lorinser's upgrades to the S-class cars of the last 20 years have been well received in Europe.

Volkswagen Golf R 400 revealed – and it looks production ready

The VW Golf R 400 (pictured) revealed ahead of Beijing A few days ago we had a teaser sketch for the VW Golf R 400, a 395 bhp version of the Golf R, which we assumed would be nothing more than yet another uber-powerful Golf Concept. But with underpinnings largely taken from the production Golf R, and a fully functioning interior, this Golf R 400 looks more production ready than any Golf Concept before. The Golf R 400 still uses the regular Golf R’s 2,0 litre Turbo, but VW has managed to squeeze an extra 99bhp and 52lb/ft of torque to produce supercar-rivalling performance of 0-62mph in 3.9 seconds and a top speed of 174mph.