2018 Audi S4 Avant
3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)
£19,995
Fair price: within 8% of the typical £20,944 for this model, age and mileage, drawing on 117 adverts of this make and model.
Overview
- Make
- Audi
- Model
- S4 Avant
- Version
- 3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)
- Mileage
- 79,000 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Estate
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 349 bhp
- Seats
- 5
- CO2
- 175 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- Tiptronic
- Engine badge
- TFSI V6
- Emissions standard
- Euro 6
About this car
At 79,000 miles, this 2018 Audi S4 Avant has covered about 5,500 more miles than other 2018 Audi S4 Avant cars. Its asking price of £19,995 is £949 below our estimate of £20,944. To estimate its market asking price, we analyse UK dealer adverts for 117 Audi S4 Avant cars across different ages and specifications. We first saw this car advertised 29 days ago. Its asking price has since fallen by £500. It is for sale at Grand Motors in Stockport.
Stock data from 22 October 2026.
Price history
First seen on 24 September 2026, 29 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £500 from the first recorded £20,495. 1 price reduction recorded, the latest observed on 6 October 2026.
| Date observed | Asking price |
|---|---|
| 24 September 2026 | £20,495 |
| 6 October 2026 | £19,995 |
| 22 October 2026 | £19,995 |
Price and mileage comparison
Estimated market asking price: £20,944. The asking price is £949 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 117 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 5,500 miles higher than typical for a 2018 Audi S4 Avant.
17 other cars with the same year, trim, gearbox and fuel are for sale from £18,995 to £26,999.
| Asking price | Mileage |
|---|---|
| £18,995 | 82,500 miles |
| £18,995 | 100,186 miles |
| £19,400 | 75,070 miles |
| £19,495 | 75,840 miles |
| £19,820 | 71,119 miles |
These cars have covered 46,667–100,186 miles, compared with 79,000 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 S4 Avant cars for sale · 2018 Audi S4 Avant price guide
How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.
Vehicle photos
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- 2018 Audi S4 Avant photo 18
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