2013 BMW 5 Series Overview
ActiveHybrid 5 and M5 join expanding lineup. Recently redesigned, the BMW 5 Series gets two new models for 2013: the BMW ActiveHybrid 5 and the high-performance BMW M5. The 2013 BMW 5 Series now includes a dozen models, counting the variants with all-wheel drive. The BMW 528i sedan is the entry-level model, with a potent 240-horsepower turbocharged four-cylinder engine.