2021 Audi Q4 e-tron S line
Price: £20,995. Fair price: £590 (2%) under the AskCar estimate of £21,586, 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: 55.52kWh 35 S Line [Tech Pack] Auto RWD 5dr (167 bhp)
- Year: 2021
- Mileage: 19,454 miles
- Fuel: Electric
- Body: 5 doors, 5 seats
- Engine: 167 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Blue
- CO2: 0 g/km
About this car
This 2021 Audi Q4 e-tron S Line is advertised with 19,454 miles, approximately 12,300 below the typical mileage for its age. Priced at £20,995, it is advertised £590 below the AskCar estimate of £21,586. The AskCar estimate draws on 1,193 Audi Q4 e-tron adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 8 days ago. The government's MOT record matches its advertised mileage. It is advertised by Park's Motor Group Chery East Kilbride in South Lanarkshire. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £590 (2%) under the AskCar estimate of £21,586.
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
This 2021 Audi Q4 e-tron has been on sale for at least 8 days.
Price history
AskCar first saw this advert on 28 October 2026 at £20,995. 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 5 November 2026: valid until 25 November 2026.
It has had 2 MOTs. The latest, on 24 November 2025, passed.
Advisories at the latest test: offside rear child seat fitted not allowing full inspection of adult belt; offside front anti-roll bar ball joint has slight play; nearside rear tyre worn close to legal limit/worn on edge; and 1 more.
Mileage at that test: 16,080 miles, which matches the advertised 19,454 miles.
Advertised mileage is about 12,300 miles lower than the median mileage of a 2021 Audi Q4 e-tron on AskCar.
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 £30,000
- Used Audi Q4 e-tron for sale near Glasgow
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.