2023 Audi Q4 e-tron S line

Price: £26,845. Fair price: £778 (2%) over the AskCar estimate of £26,067, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,306 priced Audi Q4 e-tron adverts on AskCar as of 10 November 2026.

AskCar lists 1,311 used Audi Q4 e-tron from 387 UK dealerships, as of 10 November 2026.

Overview

  • Make: Audi
  • Model: Q4 e-tron
  • Trim: S Line
  • Version: 40 S Line Auto RWD 5dr (201 bhp)
  • Year: 2023
  • Mileage: 21,435 miles
  • Fuel: Electric
  • Body: 5 doors, 5 seats
  • Engine: 201 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Silver
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 21,435 miles on the clock, this 2023 Audi Q4 e-tron S Line has done roughly 8,600 fewer miles than a typical 2023 Audi Q4 e-tron. Priced at £26,845, it is advertised £778 above the AskCar estimate of £26,067. The AskCar estimate uses 1,306 UK dealer adverts for the Audi Q4 e-tron, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is SERE Motors Belfast, based in Belfast. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

SERE Motors Belfast is rated 4.5 out of 5 on Google.

Price

Fair price: £778 (2%) over the AskCar estimate of £26,067.

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 1,306 priced Audi Q4 e-tron adverts across different ages and specifications, as of 10 November 2026.

Time on sale

AskCar first saw this 2023 Audi Q4 e-tron advertised today. About half of 2023 Audi Q4 e-tron cars are gone from sale within a month of being advertised: 357 of the 683 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £26,845. 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 10 November 2026: valid until 17 October 2027.

It has had one MOT, on 1 October 2026, and passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; under trays fitted obscuring some items; offside front seat belt webbing slightly damaged or frayed.

Mileage at that test: 20,861 miles, which matches the advertised 21,435 miles.

Advertised mileage is about 8,600 miles lower than the median mileage of a 2023 Audi Q4 e-tron on AskCar.

Browse all Audi Q4 e-tron cars for sale · 2023 Audi Q4 e-tron price guide

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As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.