Car Guy Magazine Car Guy Magazine Issue 1114 | Page 43

Scroll turbochargers, cross-bank exhaust manifolds, VALVETRONIC and High Precision Direct Injection, the 4.4-liter V8 produces maximum output of 567 hp between 6,000 and 6,500 rpm. That represents a 3 percent increase over the predecessor models. The step up is even clearer when it comes to the power development of the new engine. Peak torque has been boosted by 53 lb-ft which equates to a rise of 10 percent. Its 553 lb-ft can be enjoyed across a broad rev range between 2,200 and 5,000 rpm. At the same time, fuel consumption of the new X5 M and X6 M in the European cycle (official EPA values will be available closer to the start of sales) has been cut by 20 percent, CO2 emissions are likewise down by more than 20 percent, to 258 g/km. The two models accelerate from 0 to 60 mph in 4.0 seconds through the standard eight-speed M Steptronic transmission with Drivelogic. Top speed is limited to 250 km/h (155 mph). Powerful looks and exclusive equipment. With their striking use of forms, the looks of the new X5 M and X6 M foretell their performance potential. With their exteriors painted fully in body color, both models cut a low-slung figure on the road, while mixed tires showcase their sporty track width. Additional exterior design modifications, moreover, elevate the M models even further than before from the standard BMW X5 and BMW X6. Large air intakes at the front end, side gills with a model badge and Air Breathers, signature M exterior mirrors in twin-stalk style, a typically M four-tailpipe exhaust system and a rear spoiler (for the BMW X6 M) give them a CarGuyMagazine.com 41