2023 Audi Q3 1.5 TFSI CoD S Line

Price: £21,419. Fair price: £959 (4%) under the AskCar estimate of £22,378, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,499 priced Audi Q3 adverts on AskCar as of 5 November 2026.

AskCar lists 3,564 used Audi Q3 from 1,628 UK dealerships, as of 5 November 2026.

Overview

Make: Audi
Model: Q3
Trim: S Line
Version: 1.5 TFSI CoD 35 S Line Manual FWD Euro 6 (s/s) 5dr (148 bhp)
Year: 2023
Mileage: 26,363 miles
Fuel: Petrol
Body: SUV, 5 doors, 5 seats
Engine: 1.5 litres, 148 bhp
Gearbox: Manual
Drive: Front-wheel drive
Colour: Grey
CO2: 157 g/km
Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi Q3 S Line has covered 26,363 miles. The dealer is asking £21,419, which is £959 below the AskCar estimate of £22,378. To work out the AskCar estimate, we analyse UK dealer adverts for 3,499 Audi Q3 cars across different ages and specifications. Since we first spotted the advert 161 days ago, the asking price has dropped by £2,619. Its advertised mileage matches the government's MOT record. The seller is Lookers Audi Guildford, based in Guildford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £959 (4%) under the AskCar estimate of £22,378.

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 3,499 priced Audi Q3 adverts across different ages and specifications, as of 5 November 2026.

A 2023 Audi Q3 with the 1.5 petrol engine is typically advertised at £24,700: the median of the 236 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Audi Q3 has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £24,038. Its asking price is now £21,419, £2,619 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

28 May 2026: £24,038
1 June 2026: £23,827
7 June 2026: £23,538
29 August 2026: £23,410
30 August 2026: £22,387
2 September 2026: £21,495
5 September 2026: £21,956
26 September 2026: £22,075
29 September 2026: £21,800
10 October 2026: £21,677
17 October 2026: £21,542
23 October 2026: £21,419

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 11 April 2027.

It has had one MOT, on 20 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 26,198 miles, which matches the advertised 26,363 miles.

Advertised mileage is about 1,000 miles lower than the median mileage of a 2023 Audi Q3 on AskCar.

Similar cars

10 other 2023 Audi Q3 S Line 1.5 petrol manual SUVs are for sale at UK dealers, from £19,599 to £24,999, as of 5 November 2026.

The 3 closest to this car in mileage:

2023 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 28,000 miles. Price: £23,990, £2,571 more than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-q3-2023-872188f632bf
2023 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 22,296 miles. Price: £21,635, £216 more than this car. Dealer: Lookers Audi Guildford in Guildford. AskCar page: https://askcar.co.uk/car/audi-q3-2023-ffa2209c4d7a
2023 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 30,617 miles. Price: £24,990, £3,571 more than this car. Dealer: Stratstone Warrington Audi in Warrington. AskCar page: https://askcar.co.uk/car/audi-q3-2023-2b99cb2b7ca6

Browse all Audi Q3 cars for sale · 2023 Audi Q3 price guide

Photos

34 photos of this car are on its AskCar page.

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.