2021 Audi Q4 e-tron S line
Price: £17,199. Above the going rate: £1,275 (8%) over the AskCar estimate of £15,924, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,174 priced Audi Q4 e-tron adverts on AskCar as of 4 November 2026.
AskCar lists 1,180 used Audi Q4 e-tron from 377 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: Q4 e-tron
- Trim: S Line
- Version: 40 S Line Auto RWD 5dr (201 bhp)
- Year: 2021
- Mileage: 82,440 miles
- Fuel: Electric
- Body: SUV, 5 doors, 5 seats
- Engine: 201 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 0 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Audi Q4 e-tron S Line has covered 82,440 miles, around 50,400 more miles than is typical for its age. Its asking price of £17,199 is £1,275 above the AskCar estimate of £15,924. The AskCar estimate uses 1,174 UK dealer adverts for the Audi Q4 e-tron, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Cinch Ev Superstore Derby, based in Derby. 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: £1,275 (8%) over the AskCar estimate of £15,924.
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 1,174 priced Audi Q4 e-tron adverts across different ages and specifications, as of 4 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: 62 of the 110 first advertised between 11 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 3 November 2026 at £17,199. 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 4 November 2026: valid until 30 October 2027.
It failed its MOT on 29 October 2026 (offside front tyre has ply or cords exposed) and passed 2 days later, on 31 October 2026.
There were no advisories at the latest test.
Mileage at that test: 82,439 miles, which matches the advertised 82,440 miles.
Advertised mileage is about 50,400 miles higher than the median mileage of a 2021 Audi Q4 e-tron on AskCar.
Similar cars
22 other 2021 Audi Q4 e-tron S Line automatic SUVs are for sale at UK dealers, from £2,000 to £23,388, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2021 Audi Q4 e-tron S Line, SUV, black. Mileage: 82,561 miles. Price: £2,000, £15,199 less than this car. Dealer: Car Quay in Derby. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-dc3f2ab7a5db
- 2021 Audi Q4 e-tron S Line, SUV, white. Mileage: 77,000 miles. Price: £17,500, £301 more than this car. 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 S Line, SUV, grey. Mileage: 74,354 miles. Price: £17,699, £500 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-de0cbbfc2b38
Browse all Audi Q4 e-tron cars for sale · 2021 Audi Q4 e-tron price guide
More like this
- Used Audi Q4 e-tron S Line prices
- Used Audi Q4 e-tron for sale under £20,000
- Used Audi Q4 e-tron for sale near Derby
Photos
29 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.