2023 Audi A6 Saloon

2.0 40 TFSI S Line S tronic FWD Euro 6 4dr (201 bhp)

£20,495

Fair price: within 8% of the typical £21,814 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: 2.0 40 TFSI S Line S tronic FWD Euro 6 4dr (201 bhp)
Mileage: 54,616 miles
Year: 2023
Fuel type: Petrol
Body type: Saloon
Engine: 2.0 L
Gearbox: Automatic
Power: 201 bhp
Seats: 5
Colour: Black
Doors: 4
Driven wheels: Front Wheel Drive
Gearbox version: S tronic
Engine badge: TFSI
Emissions standard: Euro 6

About this car

This 2023 Audi A6 Saloon S Line is advertised with 54,616 miles, approximately 23,000 above the typical mileage for its age. Our estimated market asking price is £21,814. This car is advertised at £20,495, which is £1,319 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 842 Audi A6 Saloon cars across different ages and specifications. Since we first spotted the advert 35 days ago, the asking price has dropped by £505. It is for sale at Lawson Cars in Middlesborough.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 15 September 2026, 35 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £505 from the first recorded £21,000. 1 price reduction recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observed	Asking price
15 September 2026	£21,000
9 October 2026	£20,495
19 October 2026	£20,495

Price and mileage comparison

Estimated market asking price: £21,814. The asking price is £1,319 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 23,000 miles higher than typical for a 2023 Audi A6 Saloon.

20 other cars with the same year, trim, gearbox and fuel are for sale from £17,990 to £26,800.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£17,990	80,791 miles
£19,500	44,000 miles
£19,987	51,984 miles
£20,000	60,626 miles
£21,021	31,198 miles

These cars have covered 14,288–80,791 miles, compared with 54,616 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 · 2023 Audi A6 Saloon price guide

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Dealer

Lawson Cars, Middlesborough. Across the dealer network: 29 cars for sale.

Dealer postcode: TS3 8AB.

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: 09:00-17:00
Sunday: Closed