2018 Audi A3

Price: £9,495. Far below the going rate: £3,472 (26%) under the AskCar estimate of £12,967, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,542 priced Audi A3 adverts on AskCar as of 2 November 2026. Worth asking the dealer why.

AskCar lists 6,720 used Audi A3 from 2,302 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: A3
  • Version: Auto Euro 6 5dr
  • Year: 2018
  • Mileage: 57,000 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Gearbox: Automatic
  • Colour: Red
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 57,000 miles, this 2018 Audi A3 has covered about 8,000 fewer miles than other 2018 Audi A3 cars. Priced at £9,495, this car is advertised £3,472 below the AskCar estimate of £12,967. This is a large price difference, so check the price and vehicle details with the dealer. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 96 days ago, and its asking price has since fallen by £2,500. You can find this car at Cars of Cowbridge in Vale of Glamorgan. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Far below the going rate: £3,472 (26%) under the AskCar estimate of £12,967. Worth asking the dealer why.

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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2018 Audi A3 has been on sale for at least 96 days.

Price history

AskCar first saw this advert on 29 July 2026 at £11,995. Its asking price is now £9,495, £2,500 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

  • 16 September 2026: £11,995
  • 17 September 2026: £9,995
  • 17 October 2026: £9,495

Mileage and MOT

Advertised mileage is about 8,000 miles lower than the median mileage of a 2018 Audi A3 on AskCar.

Browse all Audi A3 cars for sale · 2018 Audi A3 price guide

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Photos

30 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.