335xi
The BMW 335xi features twin-turbocharged 3.0-liter N54 inline-six engine producing 306 PS (225 kW) at 5800 RPM with 400 Newton-meters (295 pound-feet) torque at 1300-5000 RPM through six-speed manual or optional six-speed automatic transmission and xDrive all-wheel-drive system achieving 250 km/h electronically-limited maximum velocity with 5.5-second 0-62 mph acceleration and 1720-kilogram kerb weight representing bi-turbo forced-induction specification delivering broad torque curve and enhanced traction through sophisticated all-wheel-drive architecture.
335xi launched 2007 represents BMW enhanced E90 platform establishing twin-turbocharged specification competing against Audi A4 3.2 Quattro and Mercedes-Benz C350 4MATIC through all-weather capability. Production spanning 2007-2012 demonstrated BMW forced-induction evolution with N54 powerplant featuring innovative twin-scroll turbocharger technology and direct injection establishing foundation for subsequent turbocharged BMW development. Model delivered compelling performance with all-wheel-drive traction advantages while maintaining BMW characteristic handling dynamics through sophisticated xDrive torque distribution achieving 29 mpg combined efficiency establishing versatile sports sedan throughout production before subsequent N55 single-turbo transition representing significant E90-generation performance specification.