2018 Audi A3 1.6 TDI SE Technik

Price: £9,998. Fair price: £124 (1%) under the AskCar estimate of £10,122, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,645 priced Audi A3 adverts on AskCar as of 5 November 2026.

AskCar lists 6,826 used Audi A3 from 2,317 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: A3
  • Trim: SE Technik
  • Version: 1.6 TDI SE Technik Manual FWD Euro 6 (s/s) 5dr Sportback (114 bhp)
  • Year: 2018
  • Mileage: 54,880 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.6 litres, 114 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 106 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A3 SE Technik has covered 54,880 miles, around 10,100 fewer miles than is typical for its age. The AskCar estimate for this car is £10,122. It is priced at £9,998, which is £124 below that estimate. The AskCar estimate draws on 6,645 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Perth Vauxhall / Fiat / Abarth / Jeep / Alfa Romeo / Leapmotor / Vanstore, based in Perth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £124 (1%) under the AskCar estimate of £10,122.

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 6,645 priced Audi A3 adverts across different ages and specifications, as of 5 November 2026.

A 2018 Audi A3 with the 1.6 diesel engine is typically advertised at £10,200: the median of the 41 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2018 Audi A3 advertised today. About half of 2018 Audi A3 cars are gone from sale within a month of being advertised: 247 of the 494 first advertised between 10 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £9,998. 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 5 November 2026: valid until 6 November 2027.

It has had 7 MOTs. The latest, on 23 October 2026, passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing; offside front tyre slightly damaged/cracking or perishing; nearside rear tyre slightly damaged/cracking or perishing; and 1 more.

Mileage at that test: 54,805 miles, which matches the advertised 54,880 miles.

Advertised mileage is about 10,100 miles lower than the median mileage of a 2018 Audi A3 on AskCar.

Similar cars

8 other 2018 Audi A3 SE Technik 1.6 diesel manual hatchbacks are for sale at UK dealers, from £4,495 to £11,999, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi A3 SE Technik, 1.6 diesel hatchback, white. Mileage: 49,879 miles. Price: £10,798, £800 more than this car. Dealer: CarSupermarket.com Hessle in Hessle. AskCar page: https://askcar.co.uk/car/audi-a3-2018-81a86992b521
  • 2018 Audi A3 SE Technik, 1.6 diesel hatchback, black. Mileage: 47,083 miles. Price: £10,240, £242 more than this car. Dealer: Evans Halshaw BYD Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a3-2018-9e632ecb83ea
  • 2018 Audi A3 SE Technik, 1.6 diesel hatchback, silver. Mileage: 66,648 miles. Price: £9,995, the same price as this car. Dealer: Selecta Cars in Colchester. AskCar page: https://askcar.co.uk/car/audi-a3-2018-8d81c28670a8
  • The nearest: 2018 Audi A3 SE Technik, 1.6 diesel hatchback, grey, 206 miles from this car. Mileage: 134,000 miles. Price: £6,095, £3,903 less than this car. Dealer: R-Line Motors in Oldham. AskCar page: https://askcar.co.uk/car/audi-a3-2018-9d74942f37da

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

More like this

Photos

1 photo of this car is on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.