2018 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 TFSI S Line Manual FWD Euro 6 5dr (113 bhp)
• Year: 2018
• Mileage: 80,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 113 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 108 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 80,000 miles, this 2018 Audi A3 S Line has covered about 15,000 more miles than other 2018 Audi A3 cars. Its asking price of £10,450 is £844 above the AskCar estimate of £9,606. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 30 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at J.D. Autos (N.I.) in Lisburn and Castlereagh. 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

Above the going rate: £844 (8%) over the AskCar estimate of £9,606.

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 30 days.

Price history

AskCar first saw this advert on 3 October 2026 at £10,950. Its asking price is now £10,450, £500 less. The latest price cut was seen on 6 October 2026.

Price changes recorded:

• 3 October 2026: £10,950
• 6 October 2026: £10,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 17 December 2026.

It has had 5 MOTs. The latest, on 18 December 2024, passed.

There were no advisories at the latest test.

Mileage at that test: 65,076 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

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: 81,000 miles. Price: £9,495, £955 less than this car. Dealer: Car-Isma Cheshire in Knutsford. AskCar page: https://askcar.co.uk/car/audi-a3-2018-1aa19668cea3
• 2018 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 71,343 miles. Price: £9,995, £455 less than this car. Dealer: Sevenoaks Auto Village Sevenoaks AV in Hildenborough. AskCar page: https://askcar.co.uk/car/audi-a3-2018-caf6866f97ed
• 2018 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 55,399 miles. Price: £12,498, £2,048 more than this car. Dealer: Arnold Clark Perth Vauxhall / Fiat / Abarth / Jeep / Alfa Romeo / Leapmotor / Vanstore in Perth. AskCar page: https://askcar.co.uk/car/audi-a3-2018-d90a0118ed51