2018 Audi A6 Saloon

2.0 TDI 40 S Line S tronic FWD Euro 6 (s/s) 4dr (201 bhp)

£17,495

Fair price: within 8% of the typical £17,847 for this model, age and mileage, drawing on 864 adverts of this make and model.

Overview

Make
Audi
Model
A6 Saloon
Trim
S LINE
Version
2.0 TDI 40 S Line S tronic FWD Euro 6 (s/s) 4dr (201 bhp)
Mileage
48,000 miles
Year
2018
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
201 bhp
Seats
5
CO2
118 g/km
Colour
White
Doors
4
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

At 48,000 miles, this 2018 Audi A6 Saloon S Line has covered about 23,900 fewer miles than other 2018 Audi A6 Saloon cars. Its asking price of £17,495 is £352 below our estimate of £17,847. We use UK dealer asking prices, including 864 Audi A6 Saloon listings, and account for the car’s age, mileage and specification. The asking price is now £500 lower than when we first recorded the advert 58 days ago. MOT records show an expiry date of 13 April 2027, and the latest recorded mileage is consistent with the advert. The seller is R-Line Motors, based in Oldham.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 August 2026, 58 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £500 from the first recorded £17,995. 1 price reduction recorded, the latest observed on 7 October 2026.

Recorded asking prices
Date observedAsking price
26 August 2026£17,995
7 October 2026£17,495
21 October 2026£17,495

Price and mileage comparison

Estimated market asking price: £17,847. The asking price is £352 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 864 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 23,900 miles lower than typical for a 2018 Audi A6 Saloon.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 13 April 2027. 46,036 miles at the last test.

39 other cars with the same year, trim, gearbox and fuel are for sale from £7,995 to £21,998.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£7,995115,000 miles
£8,950180,000 miles
£9,770100,000 miles
£9,999103,000 miles
£10,98080,000 miles

These cars have covered 24,000–180,000 miles, compared with 48,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Audi A6 Saloon cars for sale · 2018 Audi A6 Saloon price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos