2018 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (114 bhp)
• Year: 2018
• Mileage: 28,492 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 114 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A3 S Line is advertised with 28,492 miles, approximately 36,500 below the typical mileage for its age. The AskCar estimate for this car is £13,300. It is priced at £13,499, which is £199 above that estimate. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 154 days ago, the asking price has dropped by £500. Our records show an MOT expiry date of 15 September 2026, which has passed. Ask the dealer for an update. Its advertised mileage matches the government's MOT record. The seller is Available Car Supermarket - Sutton-In-Ashfield, based in Sutton-in-Ashfield. 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: £199 (1%) over the AskCar estimate of £13,300.

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 154 days.

Price history

AskCar first saw this advert on 1 June 2026 at £13,999. Its asking price is now £13,499, £500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 1 June 2026: £13,999
• 21 October 2026: £13,799
• 28 October 2026: £13,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 15 September 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 16 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 25,817 miles, which matches the advertised 28,492 miles.

Advertised mileage is about 36,500 miles lower 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, grey. Mileage: 28,435 miles. Price: £13,495, the same price as this car. Dealer: Selecta Cars in Colchester. AskCar page: https://askcar.co.uk/car/audi-a3-2018-ffe2e69813f6
• 2018 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 32,000 miles. Price: £13,040, £459 less than this car. Dealer: DR Motors in Leicester. AskCar page: https://askcar.co.uk/car/audi-a3-2018-722758fbe1fb
• 2018 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 42,764 miles. Price: £13,495, the same price as this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/audi-a3-2018-843713966914

• The nearest: 2018 Audi A3 S Line, 1.0 petrol hatchback, grey, 2 miles from this car. Mileage: 54,918 miles. Price: £11,795, £1,704 less than this car. Dealer: SD Automotive in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/audi-a3-2018-16ebb0f9e95f