2021 Audi Q4 e-tron S line
Price: £17,550. Fair price: £105 (under 1%) under the AskCar estimate of £17,655, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,193 priced Audi Q4 e-tron adverts on AskCar as of 5 November 2026.
AskCar lists 1,198 used Audi Q4 e-tron from 379 UK dealerships, as of 5 November 2026.
Overview
- Make: Audi
- Model: Q4 e-tron
- Trim: S Line
- Version: 35 S Line Auto RWD 5dr (167 bhp)
- Year: 2021
- Mileage: 50,200 miles
- Fuel: Electric
- Body: SUV, 5 doors, 5 seats
- Engine: 167 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: White
- CO2: 0 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi Q4 e-tron S Line is advertised with 50,200 miles, approximately 18,500 above the typical mileage for its age. The dealer is asking £17,550, which is £105 below the AskCar estimate of £17,655. To work out the AskCar estimate, we analyse UK dealer adverts for 1,193 Audi Q4 e-tron cars across different ages and specifications. It first appeared in our advert records 1 day ago. The seller is Wcc Auto Group, based in Wirral. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £105 (under 1%) under the AskCar estimate of £17,655.
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 1,193 priced Audi Q4 e-tron adverts across different ages and specifications, as of 5 November 2026.
Time on sale
AskCar first saw this 2021 Audi Q4 e-tron advertised 1 day ago. About 6 in 10 of 2021 Audi Q4 e-tron cars are gone from sale within a month of being advertised: 63 of the 113 first advertised between 11 July 2026 and 2 October 2026.
Price history
AskCar first saw this advert on 4 November 2026 at £17,550. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 18,500 miles higher than the median mileage of a 2021 Audi Q4 e-tron on AskCar.
Similar cars
20 other 2021 Audi Q4 e-tron S Line automatic SUVs are for sale at UK dealers, from £2,000 to £23,388, as of 5 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi Q4 e-tron S Line, SUV, white. Mileage: 50,200 miles. Price: £17,550, the same price as this car. Dealer: Wcc Auto Group in Heswall. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-1adf2ab04db4
- 2021 Audi Q4 e-tron S Line, SUV, white. Mileage: 52,480 miles. Price: £20,495, £2,945 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-ad972026f911
- 2021 Audi Q4 e-tron S Line, SUV, black. Mileage: 46,000 miles. Price: £19,750, £2,200 more than this car. Dealer: Audi Saab in Liverpool. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-5aff8b454dc5
Browse all Audi Q4 e-tron cars for sale · 2021 Audi Q4 e-tron price guide
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Photos
26 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.