Put simply, lambda (λ) is the ratio of measured air and fuel to stoichiometry (which is essentially a calculation of products and reactants in a chemical reaction, like the exhaust gas products of ...

The lavish and full-size luxury sedans like the BMW 7 Series contrast with the brutish nature of the Bavarian automaker's M models. The 7 Series has been one of BMW's foremost luxury offerings since ...

Alongside Honda and Suzuki, BMW is one of the rare companies that have managed to earn a coveted position in the minds of folks interested in both cars and motorcycles. The BMW Group operates 32 ...

Forbes contributors publish independent expert analyses and insights. Matthew MacConnell covers the evolving world of motoring. When I get cars like the BMW 550e to test, I’m reminded of how cruel ...

BMW is a manufacturer famous for a wide variety of reasons: its contemporary luxury designs, racing prowess, and storied history, to name a few. One of its most distinctive elements across all of ...

The E30 BMW 3 Series is a legend among car enthusiasts, and for good reason. It's a beautifully engineered, mechanical German car that wasn't muddied by too many electronics, turbochargers, or a ...

RECALL ALERT: There are 4 recalls on this vehicle. Learn More. There are 4 recalls on this vehicle. Learn More. RECALL ALERT: There are 4 recalls on this vehicle. Learn More. There are 4 recalls on ...