German auto tuners Alpina showed off their latest BMW creation at the Tokyo Motor Show - the 2014 BMW Alpina B4 Bi-Turbo Coupe.

The supped up model sports Alpina's adaptive sport suspension and has a Switch Tronic equipped 8 speed sport automatic transmission. It pairs a modern straight six 3 liter engine with a duo of turbochargers creating 410hp, 442 lb-ft of torque and accelerates to 100km/h in 4.2 seconds.

Alpina’s B4 is slated to be available as early as May of 2014 starting at €57,647 EUR (approximately $78,102 USD).