2018 Audi A6 Avant 1.8 TFSI SE Executive

Price: £10,990. Fair price: £517 (4%) over the AskCar estimate of £10,473, our expected asking price for this car from its model, age, mileage and specification, drawing on 789 priced Audi A6 Avant adverts on AskCar as of 7 November 2026.

AskCar lists 813 used Audi A6 Avant from 595 UK dealerships, as of 7 November 2026.

Overview

  • Make: Audi
  • Model: A6 Avant
  • Trim: SE Executive
  • Version: 1.8 TFSI SE Executive S tronic FWD Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2018
  • Mileage: 103,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.8 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A6 Avant SE Executive has covered 103,000 miles. Its asking price of £10,990 is £517 above the AskCar estimate of £10,473. The AskCar estimate draws on 789 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 163 days ago. The latest MOT recorded 103,950 miles, above the advertised mileage. Check this with the dealer. Its recorded MOT is valid until 9 April 2027. You can find this car at Sunniside Car Sales in Newcastle Upon Tyne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £517 (4%) over the AskCar estimate of £10,473.

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 789 priced Audi A6 Avant adverts across different ages and specifications, as of 7 November 2026.

A 2018 Audi A6 Avant with the 1.8 petrol engine is typically advertised at £14,100: the median of the 10 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Audi A6 Avant has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £10,990. 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 7 November 2026: valid until 9 April 2027.

It failed its MOT on 30 March 2026 (nearside front coil spring fractured or broken) and passed 1 day later, on 31 March 2026.

Advisories at the latest test: tyre worn close to legal limit/worn on edge both front tyres.

Mileage at that test: 103,950 miles. The advert says 103,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 19,300 miles higher than the median mileage of a 2018 Audi A6 Avant on AskCar.

Similar cars

2 other 2018 Audi A6 Avant SE Executive 1.8 petrol automatic estates are for sale at UK dealers, from £12,995 to £14,213, as of 7 November 2026.

The 2 closest to this car in mileage:

  • 2018 Audi A6 Avant SE Executive, 1.8 petrol estate, white. Mileage: 69,000 miles. Price: £12,995, £2,005 more than this car. Dealer: Saline Motors in Dunfermline. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-c813078b012d
  • 2018 Audi A6 Avant SE Executive, 1.8 petrol estate, blue. Mileage: 49,586 miles. Price: £14,213, £3,223 more than this car. Dealer: JCT600 Approved South Leeds in Batley. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2018-0a04cb0800ce

Browse all Audi A6 Avant cars for sale · 2018 Audi A6 Avant price guide

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Photos

53 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.