2018 Audi A3 1.5 TFSI CoD S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI CoD 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2018
• Mileage: 93,330 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A3 S Line has covered 93,330 miles, around 28,300 more miles than is typical for its age. The dealer is asking £10,995, which is £1,057 above the AskCar estimate of £9,938. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We have tracked this advert for 61 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by J26 Car Sales in Ballymena. 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: £1,057 (10%) over the AskCar estimate of £9,938.

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 1.5 petrol engine is typically advertised at £12,200: the median of the 142 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A3 has been on sale for at least 61 days.

Price history

AskCar first saw this advert on 2 September 2026 at £10,995. 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 13 May 2027.

It has had 6 MOTs. The latest, on 20 April 2026, passed.

Advisories at the latest test: front tyre worn close to legal limit/worn on edge both fronts.

Mileage at that test: 91,380 miles, which matches the advertised 93,330 miles.

Advertised mileage is about 28,300 miles higher than the median mileage of a 2018 Audi A3 on AskCar.

Similar cars

26 other 2018 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £6,990 to £15,999, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 95,000 miles. Price: £8,594, £2,401 less than this car. Dealer: Prime London Motors in Staines. AskCar page: https://askcar.co.uk/car/audi-a3-2018-22a20b674e34
• 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 99,596 miles. Price: £9,322, £1,673 less than this car. Dealer: Jwp Motors in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a3-2018-a96cfee46950
• 2018 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 86,914 miles. Price: £9,995, £1,000 less than this car. Dealer: Croyland Car Megastore in Rushden. AskCar page: https://askcar.co.uk/car/audi-a3-2018-faf4d70b961e

• The nearest: 2018 Audi A3 S Line, 1.5 petrol hatchback, black, 20 miles from this car. Mileage: 62,313 miles. Price: £12,450, £1,455 more than this car. Dealer: Richard Greer Car Sales in Ballyclare. AskCar page: https://askcar.co.uk/car/audi-a3-2018-0d81202abb38