2021 Audi Q3 1.5 TFSI CoD Technik

Price: £17,800. Fair price: £763 (4%) under the AskCar estimate of £18,563, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,467 priced Audi Q3 adverts on AskCar as of 10 November 2026.

AskCar lists 3,515 used Audi Q3 from 1,636 UK dealerships, as of 10 November 2026.

Overview

Make: Audi
Model: Q3
Trim: Technik
Version: 1.5 TFSI CoD 35 Technik S tronic FWD Euro 6 (s/s) 5dr (148 bhp)
Year: 2021
Mileage: 35,682 miles
Fuel: Petrol, mild hybrid
Body: SUV, 5 doors, 5 seats
Engine: 1.5 litres, 148 bhp
Gearbox: Automatic (S tronic)
Drive: Front-wheel drive
Colour: Grey
CO2: 146 g/km
Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Audi Q3 Technik has covered 35,682 miles, around 6,400 fewer miles than is typical for its age. The AskCar estimate for this car is £18,563. It is priced at £17,800, which is £763 below that estimate. The AskCar estimate draws on 3,467 Audi Q3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. It is for sale at Car Planet Watford in Rickmansworth. 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

Car Planet Watford is rated 4.6 out of 5 on Google.

Price

Fair price: £763 (4%) under the AskCar estimate of £18,563.

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 3,467 priced Audi Q3 adverts across different ages and specifications, as of 10 November 2026.

A 2021 Audi Q3 with the 1.5 petrol engine is typically advertised at £20,000: the median of the 213 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2021 Audi Q3 advertised today. About half of 2021 Audi Q3 cars are gone from sale within a month of being advertised: 195 of the 406 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £17,800. 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 29 December 2026.

It has had 2 MOTs. The latest, on 22 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 30,377 miles, which matches the advertised 35,682 miles.

Advertised mileage is about 6,400 miles lower than the median mileage of a 2021 Audi Q3 on AskCar.

Similar cars

4 other 2021 Audi Q3 Technik 1.5 petrol automatic SUVs are for sale at UK dealers, from £18,295 to £19,798, as of 10 November 2026.

The 3 closest to this car in mileage:

2021 Audi Q3 Technik, 1.5 petrol SUV, white. Mileage: 38,309 miles. Price: £18,295, £495 more than this car. Dealer: Lookers Audi Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/audi-q3-2021-0fe725963a29
2021 Audi Q3 Technik, 1.5 petrol SUV, white. Mileage: 31,975 miles. Price: £19,798, £1,998 more than this car. Dealer: Arnold Clark Solihull Motorstore in Solihull. AskCar page: https://askcar.co.uk/car/audi-q3-2021-8580dd723d77
2021 Audi Q3 Technik, 1.5 petrol SUV, black. Mileage: 42,700 miles. Price: £18,995, £1,195 more than this car. Dealer: Pevensey Bay Car Centre in Pevensey Bay. AskCar page: https://askcar.co.uk/car/audi-q3-2021-068971dd0340

Browse all Audi Q3 cars for sale · 2021 Audi Q3 price guide

Photos

1 photo of this car is on its AskCar page.

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.