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) 5dr Sportback (148 bhp)
• Year: 2018
• Mileage: 48,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 48,000 miles, this 2018 Audi A3 S Line has covered about 17,000 fewer miles than other 2018 Audi A3 cars. Priced at £13,350, it is advertised £268 above the AskCar estimate of £13,082. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 33 days. The government's MOT record matches its advertised mileage. You can find this car at Bob Davies Car Sales in Ebbw Vale. 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: £268 (2%) over the AskCar estimate of £13,082.

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 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £13,350. 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 26 March 2027.

It has had 5 MOTs. The latest, on 23 March 2026, passed.

Advisories at the latest test: offside rear nail in tyre.

Mileage at that test: 47,442 miles, which matches the advertised 48,000 miles.

Advertised mileage is about 17,000 miles lower 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: 50,576 miles. Price: £12,849, £501 less than this car. Dealer: Motorpoint Birtley in Birtley. AskCar page: https://askcar.co.uk/car/audi-a3-2018-e7b8e69e2620
• 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 51,000 miles. Price: £12,495, £855 less than this car. Dealer: Cradley Heath Motor Co in Cradley Heath. AskCar page: https://askcar.co.uk/car/audi-a3-2018-4875b10805c5
• 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 54,709 miles. Price: £13,995, £645 more than this car. Dealer: Yeomans Audi Truro in Truro. AskCar page: https://askcar.co.uk/car/audi-a3-2018-710d99382d2c

• The nearest: 2018 Audi A3 S Line, 1.5 petrol hatchback, black, 28 miles from this car. Mileage: 83,590 miles. Price: £10,999, £2,351 less than this car. Dealer: NexCar in Neath. AskCar page: https://askcar.co.uk/car/audi-a3-2018-725571f84fc3