2021 Audi e-tron S line

Overview

• Make: Audi
• Model: e-tron
• Trim: S Line
• Version: 95kWh 55 S Line Auto 4WD 5dr (402 bhp)
• Year: 2021
• Mileage: 70,621 miles
• Fuel: Electric
• Body: SUV, 5 doors, 5 seats
• Engine: 402 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi e-tron S Line is advertised with 70,621 miles, approximately 24,600 above the typical mileage for its age. Priced at £18,000, it is advertised £1,029 below the AskCar estimate of £19,029. The AskCar estimate draws on 411 Audi e-tron adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 20 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. You can find this car at Az Autos in Letchworth Garden City. 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: £1,029 (5%) under the AskCar estimate of £19,029.

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

Time on sale

This 2021 Audi e-tron has been on sale for at least 20 days.

Price history

AskCar first saw this advert on 13 October 2026 at £18,500. Its asking price is now £18,000, £500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 13 October 2026: £18,500
• 24 October 2026: £18,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 27 September 2027.

It has had 3 MOTs. The latest, on 28 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 70,596 miles, which matches the advertised 70,621 miles.

Advertised mileage is about 24,600 miles higher than the median mileage of a 2021 Audi e-tron on AskCar.

Similar cars

31 other 2021 Audi e-tron S Line automatic SUVs are for sale at UK dealers, from £15,400 to £25,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi e-tron S Line, SUV, grey. Mileage: 69,572 miles. Price: £17,995, the same price as this car. Dealer: NSA Motor Vehicles in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-e-tron-2021-5dc1012dc146
• 2021 Audi e-tron S Line, SUV, silver. Mileage: 72,915 miles. Price: £16,151, £1,849 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/audi-e-tron-2021-c031d192d9c5
• 2021 Audi e-tron S Line, SUV, black. Mileage: 73,398 miles. Price: £18,570, £570 more than this car. Dealer: Big Motoring World Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-e-tron-2021-68f9ec7c59f3