2018 Audi A6 Saloon

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

£18,540

Fair price: within 8% of the typical £19,280 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
61,000 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

With 61,000 miles on the clock, this 2018 Audi A6 Saloon S Line has done roughly 7,900 fewer miles than a typical 2018 Audi A6 Saloon. Its asking price of £18,540 is £740 below our estimate of £19,280. Our estimate draws on 842 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 65 days. The latest MOT record shows an expiry date of 16 March 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Smart Wheel Motors in Uxbridge.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 16 August 2026, 65 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
16 August 2026£17,140
25 August 2026£20,540
4 September 2026£18,540
19 October 2026£18,540

Price and mileage comparison

Estimated market asking price: £19,280. The asking price is £740 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 842 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,900 miles lower than typical for a 2018 Audi A6 Saloon.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 16 March 2027. 57,949 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 61,000 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

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Dealer

Smart Wheel Motors, Uxbridge. Across the dealer network: 75 cars for sale.

Dealer postcode: UB10 9JU.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-18:00
Sunday
11:00-17:00

Vehicle photos