2021 Audi S8 • Compare 2 used cars with valuation

Market overview: Price Analysis (June-2026): A used 2021 Audi S8 typically costs between £52,980 and £59,766 • On average, used 2021 Audi S8 cars have covered 26,051 miles – with a few high-mileage examples reaching up to 26,101 miles • Depreciation and price trends over the last 12 months for the 2021 Audi S8 stand at £0.

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Used Audi RS6 600 HP (441 kW) 2022 Estate

(2022) Audi RS6 600 HP

Super price

You save £7,710

295 g CO2/km comb. - 600 HP (441 kW) - 12.9 Mpg

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Used Audi RS6 Premium 600 HP (441 kW) 2021 Black Estate

(2021) Audi RS6 Premium 600 HP

Good price

You save £2,605

TN32 5LP Mountfield, East Sussex

295 g CO2/km comb. - 600 HP (441 kW) - 21.7 Mpg

Price checked by AutoUncle

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Expensive

-4%

1 / 4

Used (2021) Audi S8 Advanced 571 HP | Fair price

4.0 TFSI V8 Tiptronic quattro Euro

2021
26,000 miles
Trim level: Advanced
4.0L Petrol
Sedan
Automatic
571 HP (419 kW)
CO2 emissions: 262 g CO2/km comb.
11.5 mpg
Details

Fair price

£52,980

£55,480

Exchange and Mart

Nottinghamshire, Nottinghamshire

-8%

Used (2021) Audi S8 Advanced 571 HP

S8 Quattro Vorsprung 4dr Tiptr

2021
26,101 miles
Trim level: Advanced
4.0L Petrol
Sedan
Automatic
571 HP (419 kW)
CO2 emissions: 262 g CO2/km comb.
11.5 mpg
Details

£59,118

£64,852

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Used Mercedes S500L AMG Line Premium Plus 435 HP (319 kW) 2022 Sedan

(2022) Mercedes S500L AMG Line Premium Plus 435 HP

Fair price

Estimated price £68,326

TN12 5HD East Peckham, Kent

205 g CO2/km comb. - 435 HP (319 kW) - 8.6 Mpg

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Used Mercedes C63 AMG Premium Plus 510 HP (375 kW) 2020 Coupe

(2020) Mercedes C63 AMG Premium Plus 510 HP

Fair price

Estimated price £46,941

255 g CO2/km comb. - 510 HP (375 kW) - 11.3 Mpg

Carwow

Used BMW M5 Competition Edition 625 HP (459 kW) 2019 Grey Sedan

(2019) BMW M5 Competition Edition 625 HP

Good price

You save £2,000

WR9 7DZ Worcestershire, Worcestershire

241 g CO2/km comb. - 625 HP (459 kW) - 10.5 Mpg

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Used BMW M5 Competition Edition 625 HP (459 kW) 2019 Black Sedan

(2019) BMW M5 Competition Edition 625 HP

Good price

You save £3,125

BL9 5BQ Greater Manchester, Manchester

255 g CO2/km comb. - 625 HP (459 kW) - 10.5 Mpg

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