Which model is the Audi A4 with four-wheel drive?
1 Answers
Audi A4 with four-wheel drive is the 45TFSI model. Introduction to 45TFSI: TFSI stands for a turbocharged (T) FSI engine, which combines the FSI direct injection engine with a turbocharger. The T represents turbocharging technology, while the FSI stands for Fuel Stratified Injection engine, with the S indicating stratification. The TFSI engine features both stratified injection and turbocharging, which is Audi's proprietary technology. The number 45 represents the acceleration of the Audi A4 with four-wheel drive. Powertrain of the Audi A4 with four-wheel drive: The Audi A4 with four-wheel drive uses an on-demand four-wheel-drive system, paired with an engine featuring hybrid injection technology and a 7-speed dual-clutch transmission. This engine can select different fuel injection methods under various operating conditions to improve efficiency and power.