2018 Audi A3 1.5 TFSI CoD S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI CoD S Line Manual FWD Euro 6 (s/s) 3dr (148 bhp)
• Year: 2018
• Mileage: 95,000 miles
• Fuel: Petrol
• Body: Hatchback, 3 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 116 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 95,000 miles, this 2018 Audi A3 S Line has covered about 30,000 more miles than other 2018 Audi A3 cars. Priced at £8,594, it is advertised £665 below the AskCar estimate of £9,259. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 158 days ago, the asking price has dropped by £1,000. Its advertised mileage matches the government's MOT record. It is for sale at Prime London Motors in Staines. 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: £665 (7%) under the AskCar estimate of £9,259.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £9,594. Its asking price is now £8,594, £1,000 less. The latest price cut was seen on 30 July 2026.

Price changes recorded:

• 29 May 2026: £9,594
• 4 June 2026: £9,494
• 26 June 2026: £9,394
• 28 June 2026: £9,194
• 16 July 2026: £9,094
• 21 July 2026: £8,994
• 30 July 2026: £8,494
• 5 October 2026: £8,594

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 12 June 2027.

It has had 6 MOTs. The latest, on 15 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 95,181 miles, which matches the advertised 95,000 miles.

Advertised mileage is about 30,000 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, white. Mileage: 93,330 miles. Price: £10,995, £2,401 more than this car. Dealer: J26 Car Sales in Ballymena. AskCar page: https://askcar.co.uk/car/audi-a3-2018-990694b160d1
• 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 99,596 miles. Price: £9,322, £728 more 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, black. Mileage: 102,002 miles. Price: £8,750, £156 more than this car. Dealer: Nawaie Motoring Ltd (West Midlands) in Oldbury. AskCar page: https://askcar.co.uk/car/audi-a3-2018-cf68d2f78db1

• The nearest: 2018 Audi A3 S Line, 1.5 petrol hatchback, black, 6 miles from this car. Mileage: 83,632 miles. Price: £10,290, £1,696 more than this car. Dealer: Auto32 in West Molesey. AskCar page: https://askcar.co.uk/car/audi-a3-2018-75a75fd7bbb2