BMW has presented a new luxury sedan, the BMW Alpina B7 Bi-Turbo. Newly interpreted and in every way state-of-the-art, the BMW Alpina B7 Bi-Turbo unites exclusiveness, athleticism and comfort in perfect harmony. With the increase in torque is stronger than its predecessor, this car also benefits fuel economy.
The BMW Alpina B7 Bi-Turbo levels of torque and power from the charged 4.4 litre V8, and in conjunction with the electronically-adjustable suspension with active roll stabilization. Two especially for Alpina powerplant constructed turbochargers, one located above each of the V8’s two cylinder banks, are responsible for the forced induction. The turbochargers operate in parallel, with generously-dimensioned turbine vanes measuring 44mm in diameter. The fully-aluminium, 4395 cm3 V8 aggregate yields 507 peak horsepower (373 kW) at a moderate 5500rpm, with a maximum torque of 700 Nm available between 3000-4750 rpm.
Performance in high-performance machines to produce specific output of 115hp (85kW) per litre, with a maximum average compression of 20.1 bar. EU5-emissions rated powerplant include petrol-direct-injection and Double-VANOS. These contribute in no small measure to the Alpina BMW B7 Bi-Turbo’s “Best-in-Class” fuel economy 12.1 l/100km [23.4 Imp. MPG] and a CO2 emissions rating of 282g/km.
The BMW Alpina B7 Bi-Turbo can run with speed from 0-100 km/h in 4.7 seconds, vehemently pressing on to an electronically-limited 280 km/h top speed.
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