Alpina’s new BMW crossover models pack 590 lb-ft of diesel torque
The new performance SUVs are based on the X3 and X4 and feature BMW’s quad-turbo 3.0-liter diesel
Diesels are falling out of favor but Alpina has faith in them
Its four turbochargers help it hit 62 mph in just 4.6 seconds
Alpina’s latest super-fast SUV hides a quad-turbodiesel under its friendly skin
