BMW has announced a limited edition 7-Series V12 Bi-Turbo for Japan priced at 22,600,000 ( $223,000).The super luxurious saloon is powered by a 6.0 liter V12 twin-torbocharged petrol with whopping 554HP (407 kW). 0-100 km/h in 4.5 seconds and a top speed of 250 km/h (155 mph) – electronically limited.The exterior features a complete ///M aerodynamics package including modified front and rear bumpers and a pair of side skirts. There is also a set of 21" V-spoke alloy wheels fitted with low-profile performance tires. There are also a dark chrome finish for exhaust tailpipes and kidney grille.The interior boasts Nappa leather upholstery, a ceramic finish for vents and iDrive controller, and a 16-speaker Bang & Olufsen sound system with a total power of 1,200 WATTS.Only 52 units will be produced and available on order until August, with deliveries starting in October.