2021 Audi Q4 e-tron

40 S Line Auto RWD 5dr (201 bhp)

£19,990

Fair price: within 8% of the typical £20,722 for this model, age and mileage, drawing on 1,064 adverts of this make and model.

Overview

Make
Audi
Model
Q4 e-tron
Trim
S LINE
Version
40 S Line Auto RWD 5dr (201 bhp)
Mileage
40,000 miles
Year
2021
Fuel type
Electric
Body type
SUV
Gearbox
Automatic
Power
201 bhp
Seats
5
CO2
0 g/km
Colour
Grey
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
S line
Emissions standard
Euro 6

About this car

This 2021 Audi Q4 e-tron S Line is advertised with 40,000 miles on the clock. Our estimated market asking price is £20,722. This car is advertised at £19,990, which is £732 below that figure. We use UK dealer asking prices, including 1,064 Audi Q4 e-tron listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 34 days ago. The last MOT shows 42,613 miles, more than the advert. This is worth checking with the dealer. Its MOT is recorded as valid until 26 February 2027. It is advertised by Audi Saab in Wirral.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 19 September 2026, 34 days ago. Advert duration calculated on 23 October 2026.

Recorded asking prices
Date observedAsking price
19 September 2026£19,990
22 October 2026£19,990

Price and mileage comparison

Estimated market asking price: £20,722. The asking price is £732 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,064 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,800 miles higher than typical for a 2021 Audi Q4 e-tron.

Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.

MOT

MOT valid until 26 February 2027. 42,613 miles at the last test.

27 other cars with the same year, trim, gearbox and fuel are for sale from £18,250 to £24,020.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£18,25057,000 miles
£18,45040,005 miles
£18,49039,998 miles
£18,99940,488 miles
£19,29831,600 miles

These cars have covered 14,567–57,000 miles, compared with 40,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Audi Q4 e-tron cars for sale · 2021 Audi Q4 e-tron price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 588,092 cars from 13,071 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.