2018 Audi A3 2.0 TDI SE Technik

Price: £8,475. Fair price: £579 (6%) under the AskCar estimate of £9,054, 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.

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

Overview

  • Make: Audi
  • Model: A3
  • Trim: SE Technik
  • Version: 2.0 TDI SE Technik Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
  • Year: 2018
  • Mileage: 80,000 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 109 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 80,000 miles, this 2018 Audi A3 SE Technik has covered about 15,000 more miles than other 2018 Audi A3 cars. Its asking price of £8,475 is £579 below the AskCar estimate of £9,054. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 37 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Nick King Car Sales in Gloucester. 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

Fair price: £579 (6%) under the AskCar estimate of £9,054.

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.

A 2018 Audi A3 with the 2.0 diesel engine is typically advertised at £13,500: the median of the 68 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A3 has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 26 September 2026 at £8,475. 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 2 November 2026: valid until 14 March 2027.

It has had 6 MOTs. The latest, on 12 March 2026, passed.

Advisories at the latest test: offside front tyre low inner edge.

Mileage at that test: 77,805 miles, which matches the advertised 80,000 miles.

Advertised mileage is about 15,000 miles higher than the median mileage of a 2018 Audi A3 on AskCar.

Similar cars

3 other 2018 Audi A3 SE Technik 2.0 diesel manual hatchbacks are for sale at UK dealers, from £7,990 to £8,990, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi A3 SE Technik, 2.0 diesel hatchback, black. Mileage: 89,296 miles. Price: £8,990, £515 more than this car. Dealer: Formula One Car Supermarket in Falkirk. AskCar page: https://askcar.co.uk/car/audi-a3-2018-153f814a6238
  • 2018 Audi A3 SE Technik, 2.0 diesel hatchback, silver. Mileage: 65,875 miles. Price: £8,700, £225 more than this car. Dealer: John Clark Select Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a3-2018-cf0505a7845d
  • 2018 Audi A3 SE Technik, 2.0 diesel hatchback, red. Mileage: 98,000 miles. Price: £7,990, £485 less than this car. Dealer: Choices Motor Company in Maidenhead. AskCar page: https://askcar.co.uk/car/audi-a3-2018-8678ede496f6

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

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Photos

20 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.