2018 Audi A6 Saloon

3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 4dr (282 bhp)

£20,999

Above the going rate: £3,429 over the typical £17,570 for this model, age and mileage, drawing on 842 adverts of this make and model.

Overview

Make
Audi
Model
A6 Saloon
Trim
S LINE
Version
3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 4dr (282 bhp)
Mileage
74,434 miles
Year
2018
Fuel type
Diesel
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
282 bhp
Seats
5
CO2
146 g/km
Colour
Black
Doors
4
Driven wheels
Four Wheel Drive
Gearbox version
Tiptronic
Engine badge
TDI V6
Emissions standard
Euro 6

About this car

At 74,434 miles, this 2018 Audi A6 Saloon S Line has covered about 5,500 more miles than other 2018 Audi A6 Saloon cars. The dealer is asking £20,999, which is £3,429 above our market estimate of £17,570. Our estimate draws on 842 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 101 days ago. Its asking price has since fallen by £2,000. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 25 June 2027, and the latest recorded mileage is consistent with the advert. It is for sale at Webuycarsformore.com in Newcastle Upon Tyne.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 July 2026, 101 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £2,000 from the first recorded £22,999. 6 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observedAsking price
12 July 2026£22,999
13 July 2026£21,999
14 July 2026£21,999
2 September 2026£24,999
8 September 2026£21,999
19 September 2026£20,999
23 September 2026£19,999
25 September 2026£22,999
1 October 2026£21,999
17 October 2026£20,999
19 October 2026£20,999

Price and mileage comparison

Estimated market asking price: £17,570. The asking price is £3,429 above 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 842 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,500 miles higher than typical for a 2018 Audi A6 Saloon.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 25 June 2027. 73,152 miles at the last test.

38 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
£11,490131,000 miles

These cars have covered 24,000–180,000 miles, compared with 74,434 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

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Dealer

Webuycarsformore.com, Newcastle Upon Tyne. Across the dealer network: 143 cars for sale.

Dealer postcode: NE15 6XA.

Vehicle photos