2021 Audi Q3 1.5 TFSI CoD S Line

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: 2021
• Mileage: 31,480 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 157 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 31,480 miles, this 2021 Audi Q3 S Line has covered about 10,600 fewer miles than other 2021 Audi Q3 cars. Its asking price of £18,500 is £1,143 below the AskCar estimate of £19,643. The AskCar estimate uses UK dealer asking prices, including 3,488 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 13 days ago. The government's MOT record matches its advertised mileage. You can find this car at German Autocentre in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,143 (5%) under the AskCar estimate of £19,643.

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 3,488 priced Audi Q3 adverts across different ages and specifications, as of 4 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 4 November 2026.

Time on sale

This 2021 Audi Q3 has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 22 October 2026 at £18,500. 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 4 November 2026: valid until 6 September 2027.

It failed its MOT on 18 August 2026 (exhaust lambda reading after 2nd fast idle outside specified limits) and passed 20 days later, on 7 September 2026.

There were no advisories at the latest test.

Mileage at that test: 31,455 miles, which matches the advertised 31,480 miles.

Advertised mileage is about 10,600 miles lower than the median mileage of a 2021 Audi Q3 on AskCar.

Similar cars

31 other 2021 Audi Q3 S Line 1.5 petrol manual SUVs are for sale at UK dealers, from £11,950 to £24,140, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Audi Q3 S Line, 1.5 petrol SUV, grey. Mileage: 31,323 miles. Price: £19,099, £599 more than this car. Dealer: Motorpoint Oldbury in Oldbury. AskCar page: https://askcar.co.uk/car/audi-q3-2021-bfa6ea35a793
• 2021 Audi Q3 S Line, 1.5 petrol SUV, white. Mileage: 32,011 miles. Price: £17,747, £753 less than this car. Dealer: Lookers Nissan Newcastle in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-q3-2021-032a57ab06c2
• 2021 Audi Q3 S Line, 1.5 petrol SUV, blue. Mileage: 30,772 miles. Price: £20,500, £2,000 more than this car. Dealer: John Clark Motor Group Aberdeen Audi in Aberdeen. AskCar page: https://askcar.co.uk/car/audi-q3-2021-ac70821b2334

• The nearest: 2021 Audi Q3 S Line, 1.5 petrol SUV, black, under a mile from this car. Mileage: 42,300 miles. Price: £18,500, the same price as this car. Dealer: German Autocentre in Sheffield. AskCar page: https://askcar.co.uk/car/audi-q3-2021-13c23f96a384