2021 Audi S6 • Compare 2 used cars with valuation

Market overview: April-2026 Price Analysis: A used Audi S6 from 2021 currently costs between £39,990 and £46,790. On average, the mileage for this year stands at 49,233 miles. The depreciation and price trend over the last 12 months is £0.

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Carwow

2022

(2022) Mercedes E53 AMG Edition 435 HP

£40,455

Fair price

You save £245

LE12 7AT Mountsorrel, Leicestershire

215 g CO2/km comb. - 435 HP (319 kW) - 9.2 Mpg

Carwow

2019

(2019) Audi RS5 Sport 450 HP

£37,995

Good price

You save £2,705

WR9 7DZ Worcestershire, Worcestershire

206 g CO2/km comb. - 450 HP (330 kW) - 9.3 Mpg

Carwow

2022

(2022) Mercedes C43 AMG Premium 390 HP

£36,620

Fair price

You save £1,380

BB1 3NU Lancashire, Lancashire

220 g CO2/km comb. - 390 HP (286 kW) - 9.7 Mpg

Carwow

2023

(2023) Mercedes E53 AMG Edition 435 HP

£39,250

Good price

You save £3,050

WR9 7DZ Worcestershire, Worcestershire

218 g CO2/km comb. - 435 HP (319 kW) - 9.5 Mpg

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Used (2021) Audi S6 Performance 344 HP | Rare vehicle

Avant 3.0 TDI V6 Estate 5dr Diesel

2021
49,482 miles
Trim level: Performance
3.0L Hybrid
Estate
Automatic
344 HP (253 kW)
Details

£39,990

Rare vehicle

Motors.co.uk

SS0 0JR Southend-On-Sea, Essex

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-5%

1 / 4

Used (2021) Audi S6 Advanced 349 HP | Rare vehicle

S6 TDI 349 Quattro Vorsprung 5dr

2021
48,984 miles
Trim level: Advanced
3.0L Hybrid
Estate
Automatic
349 HP (256 kW)
Details

£46,790

£49,668

Rare vehicle

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Carwow

2020

(2020) Mercedes C43 AMG Premium 390 HP

£32,888

Fair price

Estimated price £32,291

Ayrshire, Ayrshire And Arran

219 g CO2/km comb. - 390 HP (286 kW) - 9.6 Mpg

Carwow

2022

(2022) BMW M340 Shadowline 340 HP

£31,595

Good price

You save £2,905

WV2 2QE West Midlands, West Midlands

160 g CO2/km comb. - 340 HP (250 kW) - 6.1 Mpg

Carwow

2021

(2021) BMW M340 M Sport 374 HP

£32,100

Fair price

You save £900

ME5 9QG Kent, Kent

176 g CO2/km comb. - 374 HP (275 kW) - 7.7 Mpg

Carwow

2020

(2020) Mercedes E53 AMG Premium Plus 435 HP

£32,980

Good price

You save £2,820

RG18EQ

211 g CO2/km comb. - 435 HP (319 kW) - 9.2 Mpg

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