2018 Audi A4 Avant 2.0 TDI ultra S Line

Overview

• Make: Audi
• Model: A4 Avant
• Trim: S Line
• Version: 2.0 TDI ultra S Line S tronic FWD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2018
• Mileage: 98,714 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 113 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 98,714 miles on the clock, this 2018 Audi A4 Avant S Line has done roughly 21,400 more miles than a typical 2018 Audi A4 Avant. The dealer is asking £11,195, which is £39 below the AskCar estimate of £11,234. To work out the AskCar estimate, we analyse UK dealer adverts for 1,256 Audi A4 Avant cars across different ages and specifications. Since we first spotted the advert 26 days ago, the asking price has dropped by £300. The government's MOT record matches its advertised mileage. It is for sale at Vanquish Car Centre in Sittingbourne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £39 (under 1%) under the AskCar estimate of £11,234.

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 2.0 diesel engine is typically advertised at £14,000: the median of the 31 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2018 Audi A4 Avant has been on sale for at least 26 days.

Price history

AskCar first saw this advert on 11 October 2026 at £11,495. Its asking price is now £11,195, £300 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 11 October 2026: £11,495
• 17 October 2026: £11,395
• 23 October 2026: £11,295
• 25 October 2026: £11,195

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 18 January 2027.

It has had 6 MOTs. The latest, on 14 January 2026, passed.

Advisories at the latest test: nearside front upper suspension arm pin or bush worn but not resulting in excessive movement; offside front upper suspension arm pin or bush worn but not resulting in excessive movement.

Mileage at that test: 96,671 miles, which matches the advertised 98,714 miles.

Advertised mileage is about 21,400 miles higher than the median mileage of a 2018 Audi A4 Avant on AskCar.

Similar cars

2 other 2018 Audi A4 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £13,377 to £15,750, as of 6 November 2026.

The 2 closest to this car in mileage:

• 2018 Audi A4 Avant S Line, 2.0 diesel estate, silver. Mileage: 69,912 miles. Price: £13,377, £2,182 more than this car. Dealer: Vindis Group Auto Now Fakenham in Fakenham. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-52e2ec6cc9ac
• 2018 Audi A4 Avant S Line, 2.0 diesel estate, white. Mileage: 39,134 miles. Price: £15,750, £4,555 more than this car. Dealer: Sytner Select Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2018-dd89e31cf83a