2018 Audi A3 2.0 TFSI S Line

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: 64,632 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 64,632 miles. The dealer is asking £12,973, which is £55 below the AskCar estimate of £13,028. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. Since we first spotted the advert 3 days ago, the asking price has dropped by £231. We checked its advertised mileage against the government's MOT record, and they match. The seller is JCT600 Doncaster Audi, based in Doncaster. 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: £55 (under 1%) under the AskCar estimate of £13,028.

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 3 days 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 30 October 2026 at £13,204. Its asking price is now £12,973, £231 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 30 October 2026: £13,204
• 31 October 2026: £12,973

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 October 2027.

It has had 7 MOTs. The latest, on 22 October 2026, passed.

Advisories at the latest test: chip in windscreen; front inner brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 64,639 miles, which matches the advertised 64,632 miles.

Advertised mileage is about 400 miles lower than the median mileage of a 2018 Audi A3 on AskCar.

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: 65,045 miles. Price: £12,700, £273 less than this car. Dealer: Surrey Specialist Cars in Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2018-4b1e67220739
• 2018 Audi A3 S Line, 2.0 petrol hatchback, grey. Mileage: 70,000 miles. Price: £12,385, £588 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, the same price as this car. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/audi-a3-2018-7b22bd71745f

• The nearest: 2018 Audi A3 S Line, 2.0 petrol hatchback, grey, 26 miles from this car. Mileage: 87,043 miles. Price: £10,995, £1,978 less than this car. Dealer: JD Motor Co (Mansfield) in Mansfield. AskCar page: https://askcar.co.uk/car/audi-a3-2018-047934f0ee5a