2018 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (114 bhp)
• Year: 2018
• Mileage: 46,034 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 114 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A3 S Line is advertised with 46,034 miles, approximately 19,000 below the typical mileage for its age. Its asking price of £11,995 is £129 below the AskCar estimate of £12,124. 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 158 days ago, the asking price has dropped by £1,600. The latest recorded MOT expiry date is 24 April 2026, which has passed. Confirm its status with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is H & M Cars Barnsley, based in Barnsley. 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: £129 (1%) under the AskCar estimate of £12,124.

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 1.0 petrol engine is typically advertised at £11,000: the median of the 65 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A3 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £13,595. Its asking price is now £11,995, £1,600 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 29 May 2026: £13,595
• 21 August 2026: £12,995
• 28 October 2026: £11,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 24 April 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 23 April 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 34,345 miles, which matches the advertised 46,034 miles.

Advertised mileage is about 19,000 miles lower than the median mileage of a 2018 Audi A3 on AskCar.

Similar cars

12 other 2018 Audi A3 S Line 1.0 petrol manual hatchbacks are for sale at UK dealers, from £9,495 to £15,100, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 45,517 miles. Price: £12,600, £605 more than this car. Dealer: 444 Approved Used in Wednesbury. AskCar page: https://askcar.co.uk/car/audi-a3-2018-28020334fe12
• 2018 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 42,764 miles. Price: £13,495, £1,500 more than this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/audi-a3-2018-843713966914
• 2018 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 52,000 miles. Price: £12,250, £255 more than this car. Dealer: Brooke MOT Centre BMC Car Sales Group in Norwich. AskCar page: https://askcar.co.uk/car/audi-a3-2018-b45d393f97e0

• The nearest: 2018 Audi A3 S Line, 1.0 petrol hatchback, grey, 27 miles from this car. Mileage: 54,918 miles. Price: £11,795, £200 less than this car. Dealer: SD Automotive in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/audi-a3-2018-16ebb0f9e95f