2020 Audi A4 Avant

2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (187 bhp)

£17,794

Fair price: within 8% of the typical £18,522 for this model, age and mileage, drawing on 1,186 adverts of this make and model.

Overview

Make: Audi
Model: A4 Avant
Trim: S LINE
Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (187 bhp)
Mileage: 55,570 miles
Year: 2020
Fuel type: Petrol
Body type: Estate
Engine: 2.0 L
Gearbox: Automatic
Power: 187 bhp
Seats: 5
CO2: 167 g/km
Colour: Black
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: S tronic
Engine badge: TFSI
Emissions standard: Euro 6

About this car

This 2020 Audi A4 Avant S Line is advertised with 55,570 miles, approximately 3,700 below the typical mileage for its age. The dealer is asking £17,794, which is £728 below our market estimate of £18,522. To estimate its market asking price, we analyse UK dealer adverts for 1,186 Audi A4 Avant cars across different ages and specifications. Since we first spotted the advert 78 days ago, the asking price has dropped by £200. That may be worth mentioning if you discuss the price with the dealer. Its MOT is recorded as valid until 28 June 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Queensgate Car Sales in Burnley.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 4 August 2026, 78 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £200 from the first recorded £17,994. 1 price reduction recorded, the latest observed on 10 September 2026.

Recorded asking prices
Date observed	Asking price
5 August 2026	£17,994
10 September 2026	£17,794
20 October 2026	£17,794

Price and mileage comparison

Estimated market asking price: £18,522. The asking price is £728 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 1,186 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,700 miles lower than typical for a 2020 Audi A4 Avant.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 June 2027. 55,550 miles at the last test.

13 other cars with the same year, trim, gearbox and fuel are for sale from £14,605 to £22,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£14,605	77,179 miles
£15,221	76,233 miles
£15,250	86,312 miles
£15,900	59,230 miles
£15,995	65,000 miles

These cars have covered 11,600–86,312 miles, compared with 55,570 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 A4 Avant cars for sale · 2020 Audi A4 Avant price guide

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Dealer

Queensgate Car Sales, Burnley. Across the dealer network: 17 cars for sale.

Dealer postcode: BB10 1SG.