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2021 Audi RS Q3 Sportback • Compare 5 used cars with valuation

Market overview: Price Analysis (July-2026): A used 2021 Audi RS Q3 Sportback typically costs between £40,246 and £47,082 • On average, used 2021 Audi RS Q3 Sportback cars have covered 34,524 miles – with a few high-mileage examples reaching up to 42,280 miles • Depreciation and price trends over the last 12 months for the 2021 Audi RS Q3 Sportback stand at £0.

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Used Audi RS Q3 Sportback Design 400 HP (294 kW) 2023 SUV

(2023) Audi RS Q3 Sportback Design 400 HP

Good price

You save £1,805

227 g CO2/km comb. - 400 HP (294 kW) - 10.0 Mpg

Carwow

Used Audi RS Q3 Sportback Design 400 HP (294 kW) 2023 SUV

(2023) Audi RS Q3 Sportback Design 400 HP

Super price

You save £6,005

TR24BA, Cornwall

219 g CO2/km comb. - 400 HP (294 kW) - 9.6 Mpg

Price checked by AutoUncle

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1 / 4

Used (2021) Audi RS Q3 Sportback Advanced 400 HP | Good price

2.5 TFSI 5dr Petrol S Tronic

2021
35,732 miles
Trim level: Advanced
2.5L Petrol
SUV
Automatic
400 HP (294 kW)
CO2 emissions: 223 g CO2/km comb.
9.8 mpg
Details

Good price

£39,320

Motors.co.uk

CF11 8UT Cardiff, South Glamorgan

1 / 4

Used (2021) Audi RS Q3 Sportback 400 HP | Fair price

TFSI Vorsprung S Tronic quattro

2021
43,600 miles
2.5L Petrol
SUV
Automatic
400 HP (294 kW)
CO2 emissions: 223 g CO2/km comb.
9.8 mpg
Details

Fair price

£43,950

£43,500

Motors.co.uk

GL51 7PA Gloucestershire, Gloucestershire

Used (2021) Audi RS Q3 Sportback Sport 395 HP | Fair price

2.5 TFSI Sport Edition 5dr Petrol

Sep 2021
19,790 miles
Trim level: Sport
2.5L Petrol
SUV
Automatic
395 HP (290 kW)
CO2 emissions: 228 g CO2/km comb.
9.8 mpg
Details

Fair price

£47,490

Dealer

Lowestoft, Suffolk

1 / 4

Used (2021) Audi RS Q3 Sportback Advanced 400 HP | A bit pricey

2.5 TFSI Vorsprung 5dr Petrol S

2021
36,500 miles
Trim level: Advanced
2.5L Petrol
SUV
Automatic
400 HP (294 kW)
CO2 emissions: 223 g CO2/km comb.
9.8 mpg
Details

A bit pricey

£43,995

Motors.co.uk

NP20 2NS Newport, Gwent

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Verified Dealers

Carwow

Used Audi RS Q3 Sportback Design 400 HP (294 kW) 2023 SUV

(2023) Audi RS Q3 Sportback Design 400 HP

Good price

You save £1,805

227 g CO2/km comb. - 400 HP (294 kW) - 10.0 Mpg

Carwow

Used Audi RS Q3 Sportback Design 400 HP (294 kW) 2023 SUV

(2023) Audi RS Q3 Sportback Design 400 HP

Super price

You save £6,005

TR24BA, Cornwall

219 g CO2/km comb. - 400 HP (294 kW) - 9.6 Mpg

-1%

1 / 4

Used (2021) Audi RS Q3 Sportback Advanced 400 HP | Expensive

RS Q3 2.5 TFSI Vorsprung Quattro

2021
37,000 miles
Trim level: Advanced
2.5L Petrol
SUV
Automatic
400 HP (294 kW)
CO2 emissions: 223 g CO2/km comb.
9.8 mpg
Details

Expensive

£45,450

£45,950

Motors.co.uk

LU7 4SW Central Bedfordshire, Bedfordshire

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Used Porsche Cayenne 462 HP (339 kW) 2022 Black SUV

(2022) Porsche Cayenne 462 HP

Super price

You save £4,410

CM5 0ER Magdalen Laver, Essex

71 g CO2/km comb. - 462 HP (339 kW) - 3.1 Mpg

Carwow

Used BMW X5 M Sport 286 HP (210 kW) 2022 SUV

(2022) BMW X5 M Sport 286 HP

Good price

You save £2,800

CM1 3BH Essex, Essex

186 g CO2/km comb. - 286 HP (210 kW) - 6.6 Mpg

Carwow

Used BMW X7 Comfort Edition 530 HP (389 kW) 2021 Sapphire black SUV

(2021) BMW X7 Comfort Edition 530 HP

Super price

You save £6,500

CM1 3BH Essex, Essex

273 g CO2/km comb. - 530 HP (389 kW) - 12.5 Mpg

Carwow

Used Porsche Taycan 419 kW (571 HP) 2023 Sedan

(2023) Porsche Taycan 571 HP

Super price

You save £4,050

HA4 0JA Greater London, London

0 g CO2/km comb. - 419 kW (571 HP)

Showing 1 - 5 of 5 results

How much does a used Audi RS Q3 Sportback cost? Prices, ratings and depreciation by model year

How much does a used Audi RS Q3 Sportback cost? Prices, ratings and depreciation by model year
Model year	Price range*	Avg. Price	Median Mileage	Depreciation (12 mth.)	Cars for sale
2023 Audi RS Q3 Sportback	£38,434 - £50,060	£46,665	26,700 miles	-	< 10
2022 Audi RS Q3 Sportback	£40,042 - £47,865	£44,682	26,100 miles	-	< 10
2021 Audi RS Q3 Sportback	£40,246 - £47,082	£44,041	36,500 miles	-	< 10
2020 Audi RS Q3 Sportback	£38,429 - £44,194	£41,215	33,300 miles	-	< 10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 30 June 2026

Comparison of Audi RS Q3 Sportback variants and prices

Below you can compare prices and depreciation for the 2 most popular Audi RS Q3 Sportback variants. The table is updated daily with data from the market in United Kingdom.

Comparison of Audi RS Q3 Sportback variants and prices
Variant	Price range*	Avg. Price	Median Mileage	Depreciation (12 mth.)	Cars for sale
Audi RS Q3 Sportback Sport	£43,605 - £50,055	£46,922	24,400 miles	-	< 10
💰 The budget choice Audi RS Q3 Sportback Advanced	£38,528 - £49,683	£43,467	36,100 miles	-	10

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 30 June 2026

Which variant should you choose?

💰 The budget choice

The Advanced is the cheapest entry point with an average price of £43,467.

🏆 The most popular

There are the most Advanced for sale right now (10), which gives you the most options to choose from.

Price checked by AutoUncle

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See Audi RS Q3 Sportback

Audi RS Q3 Sportback (22)