2018 Audi Q3 1.5 TFSI CoD S Line
Version: 1.5 TFSI CoD 35 S Line S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
Price: £18,500. Above the going rate: £1,819 (10%) over the AskCar estimate of £16,681, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,459 priced Audi Q3 adverts on AskCar as of 30 October 2026.
AskCar lists 3,504 used Audi Q3 from 1,613 UK dealerships, as of 30 October 2026.
Overview
- Make
- Audi
- Model
- Q3
- Trim
- S Line
- Version
- 1.5 TFSI CoD 35 S Line S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
- Mileage
- 50,257 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- SUV
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 148 bhp
- Seats
- 5
- CO2
- 158 g/km
- Colour
- Black
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- S tronic
- Engine badge
- TFSI; CoD
- Emissions standard
- Euro 6
About this car
This 2018 Audi Q3 S Line has covered 50,257 miles, around 10,700 fewer miles than is typical for its age. The dealer is asking £18,500, which is £1,819 above the AskCar estimate of £16,681. To work out the AskCar estimate, we analyse UK dealer adverts for 3,459 Audi Q3 cars across different ages and specifications. We first recorded this car for sale today. Its recorded MOT is valid until 27 December 2026, and its advertised mileage is consistent with the latest MOT reading. It is advertised by Sytner Group West London Audi in Brentford.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £18,500 |
Price and mileage comparison
Above the going rate: £1,819 (10%) over the AskCar estimate of £16,681.
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 3,459 priced Audi Q3 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 10,700 miles lower than the median mileage of a 2018 Audi Q3 on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 27 December 2026. 41,614 miles at the last test.
Other matching cars
2 other 2018 Audi Q3 S Line automatic petrol cars are for sale at UK dealers from £15,050 to £16,380, as of 30 October 2026.
- 2018 Audi Q3. Price: £15,050. Mileage: 67,570 miles. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-q3-2018-9ee9bfe6d3e5
- 2018 Audi Q3. Price: £16,380. Mileage: 57,763 miles. Dealer: EMG Motor Group Haverhill in Haverhill. AskCar page: https://askcar.co.uk/car/audi-q3-2018-80f907c6520e
The 2 matching cars have covered 57,763 to 67,570 miles, compared with 50,257 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi Q3 cars for sale · 2018 Audi Q3 price guide
More like this
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.