2021 Audi Q4 e-tron S line

Overview

• Make: Audi
• Model: Q4 e-tron
• Trim: S Line
• Version: 40 S Line Auto RWD 5dr (201 bhp)
• Year: 2021
• Mileage: 32,609 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

The advertised mileage for this 2021 Audi Q4 e-tron S Line is 32,609 miles. Its asking price of £21,399 is £151 below the AskCar estimate of £21,550. To work out the AskCar estimate, we analyse UK dealer adverts for 1,137 Audi Q4 e-tron cars across different ages and specifications. Since we first spotted the advert 34 days ago, the asking price has dropped by £566. The government's MOT record matches its advertised mileage. It is advertised by car360 in Cannock Chase. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £151 (under 1%) under the AskCar estimate of £21,550.

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 1,137 priced Audi Q4 e-tron adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2021 Audi Q4 e-tron has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £21,965. Its asking price is now £21,399, £566 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 29 September 2026: £21,965
• 30 September 2026: £21,958
• 1 October 2026: £21,957
• 2 October 2026: £21,950
• 3 October 2026: £21,937
• 4 October 2026: £21,920
• 5 October 2026: £21,922
• 6 October 2026: £21,943
• 7 October 2026: £21,936
• 8 October 2026: £21,943
• 9 October 2026: £21,939
• 10 October 2026: £21,964
• 11 October 2026: £21,978
• 12 October 2026: £21,998
• 13 October 2026: £22,010
• 15 October 2026: £21,820
• 16 October 2026: £21,811
• 17 October 2026: £21,803
• 18 October 2026: £21,799
• 19 October 2026: £21,821
• 20 October 2026: £21,819
• 21 October 2026: £21,832
• 22 October 2026: £21,824
• 23 October 2026: £21,837
• 24 October 2026: £21,852
• 25 October 2026: £21,858
• 26 October 2026: £21,857
• 27 October 2026: £21,860
• 28 October 2026: £21,845
• 31 October 2026: £21,866
• 1 November 2026: £21,398
• 2 November 2026: £21,399

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 September 2027.

It has had 3 MOTs. The latest, on 25 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 32,607 miles, which matches the advertised 32,609 miles.

Advertised mileage is about 700 miles lower than the median mileage of a 2021 Audi Q4 e-tron on AskCar.

Similar cars

21 other 2021 Audi Q4 e-tron S Line automatic SUVs are for sale at UK dealers, from £2,000 to £23,388, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q4 e-tron S Line, SUV, white. Mileage: 31,750 miles. Price: £20,995, £404 less than this car. Dealer: Aspire International Sourcing in Wrecclesham. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-d05dc468096f
• 2021 Audi Q4 e-tron S Line, SUV, blue. Mileage: 31,635 miles. Price: £19,996, £1,403 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-7daddf0d8d19
• 2021 Audi Q4 e-tron S Line, SUV, blue. Mileage: 34,000 miles. Price: £21,490, £91 more than this car. Dealer: S James Prestige in Essendine. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-ae3115133e67

• The nearest: 2021 Audi Q4 e-tron S Line, SUV, silver, 15 miles from this car. Mileage: 14,567 miles. Price: £20,766, £633 less than this car. Dealer: Lookers Car Hub Star City in Birmingham. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-d377608b69e0