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: 82,333 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 is advertised with 82,333 miles, approximately 17,400 above the typical mileage for its age. The AskCar estimate for this car is £10,769. It is priced at £10,995, which is £226 above that estimate. The AskCar estimate draws on 6,645 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. The seller is Saline Motors, based in Comrie. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £226 (2%) over the AskCar estimate of £10,769.

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 6,645 priced Audi A3 adverts across different ages and specifications, as of 5 November 2026.

A 2018 Audi A3 with the 1.5 petrol engine is typically advertised at £12,100: the median of the 143 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2018 Audi A3 advertised today. About half of 2018 Audi A3 cars are gone from sale within a month of being advertised: 247 of the 494 first advertised between 10 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 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 5 November 2026: valid until 22 May 2027.

It has had 6 MOTs. The latest, on 22 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 80,760 miles, which matches the advertised 82,333 miles.

Advertised mileage is about 17,400 miles higher than the median mileage of a 2018 Audi A3 on AskCar.

Similar cars

25 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 5 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 83,590 miles. Price: £10,999, the same price as this car. Dealer: NexCar in Neath. AskCar page: https://askcar.co.uk/car/audi-a3-2018-725571f84fc3
• 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 83,632 miles. Price: £9,990, £1,005 less than this car. Dealer: Auto32 in West Molesey. AskCar page: https://askcar.co.uk/car/audi-a3-2018-75a75fd7bbb2
• 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, grey, 90 miles from this car. Mileage: 37,359 miles. Price: £15,999, £5,004 more than this car. Dealer: Hawco Group in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-a3-2018-88db5c91297d