2018 Audi A4 Avant 2.0 TFSI S Line
Version: 2.0 TFSI S Line S tronic FWD Euro 6 5dr (187 bhp)
Price: £15,745. Fair price: £699 (4%) under the AskCar estimate of £16,444, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,204 priced Audi A4 Avant adverts on AskCar as of 30 October 2026.
AskCar lists 1,243 used Audi A4 Avant from 825 UK dealerships, as of 30 October 2026.
Overview
- Make
- Audi
- Model
- A4 Avant
- Trim
- S Line
- Version
- 2.0 TFSI S Line S tronic FWD Euro 6 5dr (187 bhp)
- Mileage
- 45,000 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Automatic
- Power
- 187 bhp
- Seats
- 5
- CO2
- 130 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI
- Emissions standard
- Euro 6
About this car
This 2018 Audi A4 Avant S Line has covered 45,000 miles, around 27,600 fewer miles than is typical for its age. The dealer is asking £15,745, which is £699 below the AskCar estimate of £16,444. To work out the AskCar estimate, we analyse UK dealer adverts for 1,204 Audi A4 Avant cars across different ages and specifications. It first appeared in our advert records today. The latest MOT record shows an expiry date of 12 February 2027, with the advertised mileage consistent with the recorded reading. You can find this car at Motorline Direct in Loughborough.
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 | £15,745 |
Price and mileage comparison
Fair price: £699 (4%) under the AskCar estimate of £16,444.
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 1,204 priced Audi A4 Avant adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 27,600 miles lower than the median mileage of a 2018 Audi A4 Avant on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 12 February 2027. 44,135 miles at the last test.
Other matching cars
8 other 2018 Audi A4 Avant S Line automatic petrol cars are for sale at UK dealers from £12,999 to £20,995, as of 30 October 2026.
The 5 cheapest:
- 2018 Audi A4 Avant. Price: £12,999. Mileage: 73,464 miles. Dealer: Corner Park Swansea in Swansea. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-3631e3aa4a2f
- 2018 Audi A4 Avant. Price: £13,795. Mileage: 55,000 miles. Dealer: Drive Vehicle Sales in Derby. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-040cf35462ce
- 2018 Audi A4 Avant. Price: £13,990. Mileage: 85,000 miles. Dealer: Corne Motors in Oxford. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-51d46a364d71
- 2018 Audi A4 Avant. Price: £14,999. Mileage: 52,000 miles. Dealer: Plexus Motors in Keighley. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-a21345f2cfe5
- 2018 Audi A4 Avant. Price: £15,050. Mileage: 45,704 miles. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-8361b98ef940
The 8 matching cars have covered 15,401 to 85,000 miles, compared with 45,000 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 A4 Avant cars for sale · 2018 Audi A4 Avant price guide
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Photos
9 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.