2018 Audi A6 Saloon

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

£17,495

Fair price: within 8% of the typical £18,182 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
69,482 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

This 2018 Audi A6 Saloon S Line has covered 69,482 miles. Its asking price of £17,495 is £687 below our estimate of £18,182. We use UK dealer asking prices, including 842 Audi A6 Saloon listings, and account for the car’s age, mileage and specification. The asking price is now £700 lower than when we first recorded the advert 70 days ago. That may be worth mentioning if you discuss the price with the dealer. Its recorded MOT is valid until 1 February 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Tenby Car Supermarket in Luton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 August 2026, 70 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £700 from the first recorded £18,195. 2 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
11 August 2026£18,195
12 August 2026£18,195
13 September 2026£17,795
14 October 2026£17,495
19 October 2026£17,495

Price and mileage comparison

Estimated market asking price: £18,182. The asking price is £687 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 600 miles higher than typical for a 2018 Audi A6 Saloon.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 1 February 2027. 64,805 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 69,482 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

Similar cars for less

Dealer

Tenby Car Supermarket, Luton. Across the dealer network: 113 cars for sale.

Dealer postcode: LU3 3AN.

Dealer opening hours

Monday
10:00-18:00
Tuesday
10:00-18:00
Wednesday
10:00-18:00
Thursday
10:00-18:00
Friday
10:00-18:00
Saturday
09:30-17:30
Sunday
11:00-15:00

Vehicle photos