2018 Audi A3 2.0 TFSI S Line

Price: £12,700. Fair price: £290 (2%) under the AskCar estimate of £12,990, 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: S Line
  • Version: 2.0 TFSI S Line Manual FWD Euro 6 (s/s) 5dr Sportback (187 bhp)
  • Year: 2018
  • Mileage: 65,045 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A3 S Line has covered 65,045 miles. The dealer is asking £12,700, which is £290 below the AskCar estimate of £12,990. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. It first appeared in our advert records 1 day ago. Its advertised mileage matches the government's MOT record. It is for sale at Surrey Specialist Cars in Cranleigh. 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: £290 (2%) under the AskCar estimate of £12,990.

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 petrol engine is typically advertised at £13,500: the median of the 68 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2018 Audi A3 advertised 1 day ago. About half of 2018 Audi A3 cars are gone from sale within a month of being advertised: 230 of the 468 first advertised between 10 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 1 November 2026 at £12,700. 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 9 May 2027.

It has had 7 MOTs. The latest, on 8 May 2026, passed.

Advisories at the latest test: nearside rear nail in tyre.

Mileage at that test: 60,884 miles, which matches the advertised 65,045 miles.

Similar cars

6 other 2018 Audi A3 S Line 2.0 petrol manual hatchbacks are for sale at UK dealers, from £10,995 to £15,980, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi A3 S Line, 2.0 petrol hatchback, black. Mileage: 64,632 miles. Price: £12,973, £273 more than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a3-2018-36b60782d13c
  • 2018 Audi A3 S Line, 2.0 petrol hatchback, grey. Mileage: 70,000 miles. Price: £12,385, £315 less than this car. Dealer: Creeds Cars in Middlesbrough. AskCar page: https://askcar.co.uk/car/audi-a3-2018-1138804e1d66
  • 2018 Audi A3 S Line, 2.0 petrol hatchback, black. Mileage: 54,416 miles. Price: £12,980, £280 more than this car. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/audi-a3-2018-7b22bd71745f

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

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Photos

64 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.