2021 Audi Q4 e-tron S line
Version: 40 S Line Auto RWD 5dr (201 bhp)
Price: £20,950. Fair price: £1,706 (7%) under the AskCar estimate of £22,656, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,144 priced Audi Q4 e-tron adverts on AskCar as of 31 October 2026.
AskCar lists 1,150 used Audi Q4 e-tron from 367 UK dealerships, as of 31 October 2026.
Overview
- Make
- Audi
- Model
- Q4 e-tron
- Trim
- S Line
- Version
- 40 S Line Auto RWD 5dr (201 bhp)
- Mileage
- 22,000 miles
- Year
- 2021
- Fuel type
- Electric
- Body type
- SUV
- Gearbox
- Automatic
- Power
- 201 bhp
- Seats
- 5
- CO2
- 0 g/km
- Colour
- Silver
- Doors
- 5
- Driven wheels
- Rear Wheel Drive
- Engine badge
- S line
- Emissions standard
- Euro 6
About this car
The advertised mileage for this 2021 Audi Q4 e-tron S Line is 22,000 miles. Its asking price of £20,950 is £1,706 below the AskCar estimate of £22,656. The AskCar estimate uses UK dealer asking prices, including 1,144 Audi Q4 e-tron adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 156 days. The advertised mileage is lower than the latest MOT reading of 29,228 miles. Ask the dealer to explain. Its recorded MOT is valid until 1 December 2026. It is for sale at Autotech Cars in Nottingham.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 28 May 2026, 156 days ago.
| Date observed | Asking price |
|---|---|
| 28 May 2026 | £20,950 |
| 14 July 2026 | £20,950 |
| 31 October 2026 | £20,950 |
Price and mileage comparison
Fair price: £1,706 (7%) under the AskCar estimate of £22,656.
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 1,144 priced Audi Q4 e-tron adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 9,900 miles lower than the median mileage of a 2021 Audi Q4 e-tron on AskCar.
Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.
MOT
MOT: valid until 1 December 2026. 29,228 miles at the last test.
Other matching cars
28 other 2021 Audi Q4 e-tron S Line automatic electric cars are for sale at UK dealers from £2,000 to £23,388, as of 31 October 2026.
The 5 cheapest:
- 2021 Audi Q4 e-tron. Price: £2,000. Mileage: 82,561 miles. Dealer: Car Quay in Derby. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-dc3f2ab7a5db
- 2021 Audi Q4 e-tron. Price: £15,300. Mileage: 94,726 miles. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-74c7d048d8c9
- 2021 Audi Q4 e-tron. Price: £17,500. Mileage: 77,000 miles. Dealer: BWC Used Cars Telford in Telford. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-11eaf4be706f
- 2021 Audi Q4 e-tron. Price: £17,699. Mileage: 74,354 miles. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-de0cbbfc2b38
- 2021 Audi Q4 e-tron. Price: £17,990. Mileage: 39,998 miles. Dealer: Bella Cars in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-efddda745be9
The 28 matching cars have covered 14,567 to 94,726 miles, compared with 22,000 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 Q4 e-tron cars for sale · 2021 Audi Q4 e-tron price guide
More like this
Photos
30 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.