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: 48,056 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 201 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 48,056 miles, approximately 16,400 above the typical mileage for its age. The AskCar estimate for this car is £19,972. It is priced at £20,560, which is £588 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,259 Audi Q4 e-tron adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. The government's MOT record matches its advertised mileage. You can find this car at Big Motoring World in Chelmsford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £588 (2%) over the AskCar estimate of £19,972.

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 1,259 priced Audi Q4 e-tron adverts across different ages and specifications, as of 8 November 2026.

Time on sale

AskCar first saw this 2021 Audi Q4 e-tron advertised today. About 6 in 10 of 2021 Audi Q4 e-tron cars are gone from sale within a month of being advertised: 67 of the 117 first advertised between 11 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £20,560. 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 8 November 2026: valid until 23 April 2027.

It has had 3 MOTs. The latest, on 31 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 43,985 miles, which matches the advertised 48,056 miles.

Advertised mileage is about 16,400 miles higher than the median mileage of a 2021 Audi Q4 e-tron on AskCar.

Similar cars

17 other 2021 Audi Q4 e-tron S Line automatic SUVs are for sale at UK dealers, from £2,000 to £21,545, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q4 e-tron S Line, SUV, black. Mileage: 46,000 miles. Price: £19,750, £810 less than this car. Dealer: Audi Saab in Liverpool. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-5aff8b454dc5
• 2021 Audi Q4 e-tron S Line, SUV, white. Mileage: 50,200 miles. Price: £17,550, £3,010 less than 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: 50,200 miles. Price: £17,550, £3,010 less than this car. Dealer: Wcc Auto Group in Heswall. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-f745f191af4c

• The nearest: 2021 Audi Q4 e-tron S Line, SUV, blue, 37 miles from this car. Mileage: 31,646 miles. Price: £19,598, £962 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-q4-e-tron-2021-7daddf0d8d19