Audi A4 S line TDI S-A – 2017 Key Features S line exterior styling with sporty body kit S line alloy wheels Heated front seats Front and rear parking sensors Audi MMI infotainment system Satellite navigation Bluetooth hands-free and audio streaming DAB digital radio Dual-zone electronic climate control Half leather / Alcantara S line upholstery Flat-bottom S line multifunction steering wheel Cruise control Automatic headlights Rain-sensing wipers LED daytime running lights Keyless start (where specified) Driving & Performance Efficient and powerful TDI diesel engine Smooth S-A (S tronic automatic) transmission Excellent balance of performance and fuel economy Comfortable and refined ride quality Ideal for both motorway cruising and everyday driving Drive Select modes (where specified) Safety & Technology ABS braking system with Brake Assist Electronic Stability Control (ESC) and Traction Control Multiple airbags throughout the cabin Tyre Pressure Monitoring System (TPMS) ISOFIX child seat mounting points Audi Pre Sense safety technology Hill Hold Assist