2018 Audi S4 3.0 TFSI V6
Version: 3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 4dr (349 bhp)
Price: £18,695. Fair price: £159 (under 1%) over the AskCar estimate of £18,536, our expected asking price for this car from its model, age, mileage and specification, drawing on 85 priced Audi S4 adverts on AskCar as of 30 October 2026.
AskCar lists 87 used Audi S4 from 76 UK dealerships, as of 30 October 2026.
Overview
- Make
- Audi
- Model
- S4
- Version
- 3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 4dr (349 bhp)
- Mileage
- 69,673 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Saloon
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 349 bhp
- Seats
- 5
- CO2
- 174 g/km
- Colour
- Blue
- Doors
- 4
- Driven wheels
- Four Wheel Drive
- Gearbox version
- Tiptronic
- Engine badge
- TFSI V6
- Emissions standard
- Euro 6
About this car
This 2018 Audi S4 is advertised with 69,673 miles, approximately 5,100 above the typical mileage for its age. The AskCar estimate for this car is £18,536. It is priced at £18,695, which is £159 above that estimate. The AskCar estimate draws on 85 Audi S4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. Its MOT is recorded as valid until 18 September 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Trade Autos in Croydon.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £18,695 |
Price and mileage comparison
Fair price: £159 (under 1%) over the AskCar estimate of £18,536.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 85 priced Audi S4 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 5,100 miles higher than the median mileage of a 2018 Audi S4 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 18 September 2027. 69,010 miles at the last test.
Other matching cars
16 other 2018 Audi S4 automatic petrol cars are for sale at UK dealers from £14,995 to £23,995, as of 30 October 2026.
The 5 cheapest:
- 2018 Audi S4. Price: £14,995. Mileage: 70,826 miles. Dealer: United Traders Yardley in Birmingham. AskCar page: https://askcar.co.uk/car/audi-s4-2018-d16bd6fe0178
- 2018 Audi S4. Price: £16,195. Mileage: 81,500 miles. Dealer: Pavilion Motor Company in Oldham. AskCar page: https://askcar.co.uk/car/audi-s4-2018-353a701c0e40
- 2018 Audi S4. Price: £16,999. Mileage: 90,000 miles. Dealer: Larks Motor Group in Great Gransden. AskCar page: https://askcar.co.uk/car/audi-s4-2018-1f5ca84fbb2e
- 2018 Audi S4. Price: £17,499. Mileage: 74,911 miles. Dealer: Lookers in Newtownabbey. AskCar page: https://askcar.co.uk/car/audi-s4-2018-35e3ba109f1c
- 2018 Audi S4. Price: £17,990. Mileage: 69,000 miles. Dealer: Park Road Garage in Bedford. AskCar page: https://askcar.co.uk/car/audi-s4-2018-d7ea84e4ed4d
The 16 matching cars have covered 15,778 to 90,000 miles, compared with 69,673 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi S4 cars for sale · 2018 Audi S4 price guide
Photos
37 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.