2018 Audi A4 Avant 1.4 TFSI S Line
Price: £10,490. Fair price: £256 (2%) over the AskCar estimate of £10,234, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,256 priced Audi A4 Avant adverts on AskCar as of 6 November 2026.
AskCar lists 1,308 used Audi A4 Avant from 861 UK dealerships, as of 6 November 2026.
Overview
- Make: Audi
- Model: A4 Avant
- Trim: S Line
- Version: 1.4 TFSI S Line Manual FWD Euro 6 (s/s) 5dr (148 bhp)
- Year: 2018
- Mileage: 83,950 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 1.4 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 133 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A4 Avant S Line is advertised with 83,950 miles, approximately 6,600 above the typical mileage for its age. Priced at £10,490, it is advertised £256 above the AskCar estimate of £10,234. The AskCar estimate uses UK dealer asking prices, including 1,256 Audi A4 Avant adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 42 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Motorpod in Newport. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £256 (2%) over the AskCar estimate of £10,234.
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 1,256 priced Audi A4 Avant adverts across different ages and specifications, as of 6 November 2026.
A 2018 Audi A4 Avant with the 1.4 petrol engine is typically advertised at £11,200: the median of the 16 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2018 Audi A4 Avant has been on sale for at least 42 days.
Price history
AskCar first saw this advert on 25 September 2026 at £10,490. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 21 March 2027.
It failed its MOT on 18 March 2026 (nearside rear coil spring fractured or broken; offside rear coil spring fractured or broken) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 79,521 miles, which matches the advertised 83,950 miles.
Advertised mileage is about 6,600 miles higher than the median mileage of a 2018 Audi A4 Avant on AskCar.
Similar cars
4 other 2018 Audi A4 Avant S Line 1.4 petrol manual estates are for sale at UK dealers, from £9,750 to £12,999, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A4 Avant S Line, 1.4 petrol estate, white. Mileage: 85,200 miles. Price: £9,750, £740 less than this car. Dealer: RSG Motor Group in Ascot. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-eef171eb1193
- 2018 Audi A4 Avant S Line, 1.4 petrol estate, white. Mileage: 60,890 miles. Price: £12,490, £2,000 more than this car. Dealer: Dealdrive Motors in Middlesbrough. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-28e768b5222d
- 2018 Audi A4 Avant S Line, 1.4 petrol estate, black. Mileage: 59,850 miles. Price: £11,900, £1,410 more than this car. Dealer: Surrey Specialist Cars in Guildford. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-c5ff29b54330
Browse all Audi A4 Avant cars for sale · 2018 Audi A4 Avant price guide
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Photos
33 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.