2020 Audi S6 • Compare 2 used cars with valuation

Market overview: March-2026 Price Analysis: A used Audi S6 from 2020 currently costs between £26,100 and £44,445. On average, the mileage for this year stands at 75,701 miles. The depreciation and price trend over the last 12 months is £0.

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Carwow

2019

(2019) Mercedes C43 AMG Premium Plus 390 HP

£29,495

Fair price

Estimated price £28,868

BL1 3DE Greater Manchester, Manchester

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

Carwow

2022

(2022) BMW M340 340 HP

£31,749

Super price

You save £4,751

DE21 6BZ Derby, Derbyshire

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

Carwow

2021

(2021) Mercedes C43 AMG Premium Plus 390 HP

£35,850

Fair price

Estimated price £34,515

CM1 3BH Essex, Essex

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

Carwow

2021

(2021) BMW M340 M Sport 374 HP

£36,749

Fair price

Estimated price £36,476

WD19 4HY Hertfordshire, Hertfordshire

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

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Used (2020) Audi S6 Advanced 349 HP | Rare vehicle

Avant 3.0 TDI V6 Estate 5dr Diesel

2020
85,402 miles
Trim level: Advanced
3.0L Hybrid
Estate
Automatic
349 HP (256 kW)
Details

£26,100

£27,800

Rare vehicle

Motors.co.uk

IP1 5QL Suffolk, Suffolk

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1 / 4

Used (2020) Audi S6 Advanced | Rare vehicle

Avant 3.0 TDI V6 Vorsprung

2020
66,000 miles
Trim level: Advanced
3.0L Diesel
Estate
Automatic
Details

£44,445

Rare vehicle

Motors.co.uk

LS27 7HJ Gildersome, West Yorkshire

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2019

(2019) Mercedes SL400 AMG line 367 HP

£29,995

Good price

You save £2,505

MK17 0PP Little Horwood, Buckinghamshire

191 g CO2/km comb. - 367 HP (269 kW) - 9.1 Mpg

Carwow

2019

(2019) Audi RS5 Sport 450 HP

£38,995

Fair price

You save £705

WR9 7DZ Worcestershire, Worcestershire

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

Carwow

2021

(2021) Mercedes C43 AMG Premium Plus 390 HP

£32,080

Fair price

Estimated price £31,774

HP9 1QJ Buckinghamshire, Buckinghamshire

231 g CO2/km comb. - 390 HP (286 kW) - 9.9 Mpg

Carwow

2022

(2022) BMW M340 M Sport 374 HP

£34,249

Fair price

Estimated price £33,929

WD19 4HX Hertfordshire, Hertfordshire

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

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