2018 Audi A3 1.5 TFSI CoD S Line
Price: £11,395. Above the going rate: £991 (9%) over the AskCar estimate of £10,404, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,630 priced Audi A3 adverts on AskCar as of 4 November 2026.
AskCar lists 6,774 used Audi A3 from 2,309 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 1.5 TFSI CoD 35 S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)
- Year: 2018
- Mileage: 95,000 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 124 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A3 S Line is advertised with 95,000 miles, approximately 30,000 above the typical mileage for its age. The dealer is asking £11,395, which is £991 above the AskCar estimate of £10,404. To work out the AskCar estimate, we analyse UK dealer adverts for 6,630 Audi A3 cars across different ages and specifications. We have tracked this advert for 70 days. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Above the going rate: £991 (9%) over the AskCar estimate of £10,404.
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 6,630 priced Audi A3 adverts across different ages and specifications, as of 4 November 2026.
A 2018 Audi A3 with the 1.5 petrol engine is typically advertised at £12,100: the median of the 138 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2018 Audi A3 has been on sale for at least 70 days.
Price history
AskCar first saw this advert on 26 August 2026 at £11,395. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 30,000 miles higher than the median mileage of a 2018 Audi A3 on AskCar.
Similar cars
5 other 2018 Audi A3 S Line 1.5 petrol manual saloons are for sale at UK dealers, from £10,495 to £12,950, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A3 S Line, 1.5 petrol saloon, black. Mileage: 89,241 miles. Price: £10,495, £900 less than this car. Dealer: BAV Motor Company in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a3-2018-ea5a8bca9015
- 2018 Audi A3 S Line, 1.5 petrol saloon, black. Mileage: 102,000 miles. Price: £10,495, £900 less than this car. Dealer: Eclipse Car Sales in Winchester. AskCar page: https://askcar.co.uk/car/audi-a3-2018-e69527622250
- 2018 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 81,300 miles. Price: £12,500, £1,105 more than this car. Dealer: J26 Car Sales in Ballymena. AskCar page: https://askcar.co.uk/car/audi-a3-2018-91fe92d6c573
Browse all Audi A3 cars for sale · 2018 Audi A3 price guide
More like this
- Used Audi A3 S Line prices
- Used Audi A3 for sale under £15,000
- Used manual Audi A3 for sale
- Used petrol Audi A3 for sale
Photos
19 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.