The 2015 Audi A6 Avant 2.0 TDI Ultra S Line is a premium estate that delivers effortless long-distance cruising, executive comfort, and the practicality to match its refined image. With incredibly low mileage at just 33,656 miles and a full-service history, this example is a rare find?one that?s been clearly cherished by its previous owner. Add to that the all-important cambelt change done in 2021, and you have a car that?s ready to deliver many more years of smooth, efficient motoring. Under the bonnet, the 2.0-litre TDI Ultra diesel produces 190 BHP, offering strong, refined performance while maintaining outstanding fuel efficiency. Whether tackling a long motorway stretch or weaving through city traffic, the engine remains quiet, smooth, and effortlessly powerful, with the Manual gearbox delivering seamless shifts. Audi?s ultra-efficient diesel technology ensures this A6 remains impressively frugal, making it an ideal choice for high-mileage drivers who demand both performance and economy. The S Line trim enhances the A6?s sporty yet sophisticated presence, with aggressive styling, 18-inch alloy wheels, headlights, and a beautifully finished interior featuring leather sports seats. The cabin is a masterclass in premium craftsmanship, with Audi?s MMI infotainment system, dual-zone climate control, and a spacious, well-appointed layout making every journey feel special. The Avant?s vast boot space ensures that this is as practical as it is luxurious, making it the perfect all-rounder for business users and families alike. For those looking for a low-mileage, meticulously maintained luxury estate, this Audi A6 Ultra S Line Avant is a standout choice. It?s sleek, efficient, and built to last, proving once again why Audi remains at the forefront of premium estate motoring.