2018 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 TFSI S Line Manual FWD Euro 6 (s/s) 5dr Sportback (114 bhp)
• Year: 2018
• Mileage: 28,435 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 114 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 108 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 28,435 miles on the clock, this 2018 Audi A3 S Line has done roughly 36,600 fewer miles than a typical 2018 Audi A3. The AskCar estimate for this car is £13,050. It is priced at £13,495, which is £445 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. It first appeared in our advert records 19 days ago. The latest recorded MOT expiry date is 8 October 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. You can find this car at Selecta Cars in Colchester. 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: £445 (3%) over the AskCar estimate of £13,050.

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 19 days.

Price history

AskCar first saw this advert on 14 October 2026 at £13,495. 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: the latest record we hold ran out on 8 October 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 9 September 2025, passed.

Advisories at the latest test: nearside front tyre slightly damaged/cracking or perishing cracking.

Mileage at that test: 25,263 miles, which matches the advertised 28,435 miles.

Advertised mileage is about 36,600 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: 28,492 miles. Price: £13,499, the same price as this car. Dealer: Available Car Supermarket - Sutton-In-Ashfield in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/audi-a3-2018-7d73cb67e4cf
• 2018 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 32,000 miles. Price: £13,040, £455 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, white, 53 miles from this car. Mileage: 52,000 miles. Price: £12,250, £1,245 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