Spied: Alpina B4

Alpina’s B4 has been caught testing ahead of next year’s release and is clearly spotted sporting Alpina’s traditional multi-spoke wheels, blue brake calipers and quad-outlet exhaust system. The body appears to be a production 4-series coupe, but we expect the Alpina B4 to be equipped with the same engine fitted to the B3– a twin-turbo […] More »
By: 5Series Spies | September 13, 2013







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