2018 Audi A6 Saloon

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

£15,990

Fair price: within 8% of the typical £16,002 for this model, age and mileage, drawing on 858 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: 67,000 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: Black
Doors: 4
Driven wheels: Front Wheel Drive
Gearbox version: S tronic
Engine badge: TDI
Emissions standard: Euro 6

About this car

The advertised mileage for this 2018 Audi A6 Saloon S Line is 67,000 miles. Its asking price of £15,990 is £12 below our estimate of £16,002. The estimate uses 858 UK dealer adverts for the Audi A6 Saloon, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 26 days ago. The latest MOT recorded 90,449 miles, above the advertised mileage. Check this with the dealer. Its recorded MOT is valid until 1 June 2027. You can find this car at EMC in Epping.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 26 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
25 September 2026	£15,990
20 October 2026	£15,990

Price and mileage comparison

Estimated market asking price: £16,002. The asking price is £12 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 858 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,300 miles lower than typical for a 2018 Audi A6 Saloon.

Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.

MOT

MOT valid until 1 June 2027. 90,449 miles at the last test.

37 other cars with the same year, trim, gearbox and fuel are for sale from £7,995 to £109,980.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£7,995	115,000 miles
£8,950	180,000 miles
£9,770	100,000 miles
£9,999	103,000 miles
£11,490	131,000 miles

These cars have covered 24,000–180,000 miles, compared with 67,000 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

EMC, Epping. Across the dealer network: 67 cars for sale.

Dealer postcode: CM16 6RE.