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: 45,517 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 114 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 45,517 miles on the clock, this 2018 Audi A3 S Line has done roughly 19,500 fewer miles than a typical 2018 Audi A3. Its asking price of £12,600 is £442 above the AskCar estimate of £12,158. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first saw this car advertised 158 days ago. Its asking price has since fallen by £900. The government's MOT record matches its advertised mileage. It is advertised by 444 Approved Used in Wednesbury. 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: £442 (3%) over the AskCar estimate of £12,158.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £13,500. Its asking price is now £12,600, £900 less. The latest price cut was seen on 30 September 2026.

Price changes recorded:

• 28 May 2026: £13,500
• 4 June 2026: £13,350
• 18 June 2026: £13,300
• 27 June 2026: £13,250
• 10 July 2026: £13,000
• 23 July 2026: £12,750
• 19 August 2026: £12,700
• 30 September 2026: £12,600

Mileage and MOT

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

It has had 8 MOTs. The latest, on 14 May 2026, passed.

Advisories at the latest test: offside front shock absorbers has light misting of oil.

Mileage at that test: 45,525 miles, which matches the advertised 45,517 miles.

Advertised mileage is about 19,500 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, white. Mileage: 46,034 miles. Price: £11,995, £605 less than this car. Dealer: H & M Cars Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a3-2018-3447edf6caba
• 2018 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 42,764 miles. Price: £13,495, £895 more than this car. Dealer: Harentor Cars in St Albans. AskCar page: https://askcar.co.uk/car/audi-a3-2018-843713966914
• 2018 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 52,000 miles. Price: £12,250, £350 less than this car. Dealer: Brooke MOT Centre BMC Car Sales Group in Norwich. AskCar page: https://askcar.co.uk/car/audi-a3-2018-b45d393f97e0

• The nearest: 2018 Audi A3 S Line, 1.0 petrol hatchback, black, 40 miles from this car. Mileage: 32,000 miles. Price: £13,040, £440 more than this car. Dealer: DR Motors in Leicester. AskCar page: https://askcar.co.uk/car/audi-a3-2018-722758fbe1fb