This 2017 Audi A6 Saloon 2.0 TDI ultra S line S Tronic (190 PS) is an elegant yet practical executive car that combines striking S line styling with refined performance and impressive efficiency. Its 2.0-litre TDI ultra diesel engine delivers a responsive 190 PS and 400 Nm of torque through the smooth 7-speed S Tronic automatic, offering strong acceleration (0-62 mph in around 8 seconds), a top speed of approximately 144 mph, and excellent real-world economy typically in the mid-60s mpg with low CO emissions and Euro 6 compliance for lower running costs. Outside, the S line package brings a purposeful look with the Platinum Grey single-frame grille, sport bumpers, side skirts and alloy wheels, while inside you'll find a high-quality cabin featuring supportive sport seats, a multifunction leather steering wheel with paddle shifts, aluminium inlays and a spacious, well-equipped interior perfect for comfortable long journeys. With a generous 530-litre boot, excellent refinement and the solid build quality Audi is known for, this A6 makes an attractive, usable choice for anyone seeking a premium diesel saloon that looks sharp, drives well and remains economical day to day.