(Sport) Audi A6 used • 7 cars for sale – Compares prices!

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

295 HP (216 kW)

heycar

£29,400

Good price

You save £2,500

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

201 HP (147 kW)

heycar

£26,995

Good price

You save £2,105

PH15AS Perth

201 HP (147 kW)

heycar

Photos coming soon

£28,500

Fair price

Estimated price £27,732

TW89BQ Brentford, London

201 HP (147 kW)

heycar

PE45BH Peterborough, Cambridgeshire

£30,400

Fair price

Estimated price £29,293

204 HP (150 kW) - 47.9 Mpg

heycar

£29,995

Fair price

You save £305

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic [Tech]

204 HP (150 kW) - 36.7 Mpg

heycar

£30,250

Good price

152 g CO2/km comb. - 204 HP (150 kW)

heycar

MK429XE Bedford, Bedfordshire

£27,800

Fair price

You save £400

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,650

Fair price

You save £1,150

Audi A6 SALOON Saloon 40 TFSI S Line 4dr

143 g CO2/km comb. - 204 HP (150 kW)

heycar

£26,544

Good price

You save £2,156

CR52AR Croydon, London

204 HP (150 kW) - 39.8 Mpg

heycar

NN55DH Northampton, Northamptonshire

£28,900

Fair price

You save £700

201 HP (147 kW)

heycar

£25,800

Good price

You save £2,100

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

201 HP (147 kW)

heycar

£20,700

Good price

You save £1,900

261 HP (191 kW) - 34.0 Mpg

Carwow

£16,500

Fair price

Estimated price £16,313

Audi A6 -40 TDI S Line 4dr Tronic

131 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

Carwow

£17,950

Super price

You save £3,050

142 g CO2/km comb. - 204 HP (150 kW) - 5.4 Mpg

Carwow

£10,450

Good price

Audi A6 -50 TFSI e 17.9kWh Quattro S Line 4dr Tronic

131 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

Carwow

£22,900

Fair price

You save £900

Audi A6 -Avant 2.0 TDI Ultra S Line 5dr

28 g CO2/km comb. - 299 HP (219 kW) - 1.3 Mpg

Carwow

£10,995

Good price

You save £1,505

HA80AP, London

119 g CO2/km comb. - 190 HP (139 kW) - 4.6 Mpg

heycar

Mercedes CLA220 CLA Class CLAAMG Line Premium Plus 4dr Tip Auto

£31,545

Fair price

You save £855

Mercedes C200 C-ClassAMG Line 4dr 9G-Tronic

190 HP (139 kW) - 52.3 Mpg

heycar

£31,800

Fair price

Estimated price £31,143

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

201 HP (147 kW)

Price checked by AutoUncle

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Good price

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Dealer

Used (2022) Audi A6 Sport | Good price

Saloon 40 TFSI Sport 4dr S Tronic

SW19 2PP London, London

Good price

You save £2,401

SW19 2PP London, London

Visit Motors.co.uk

Used (2021) Audi A6 Sport 261 HP | Good price

45 TFSI 265 Quattro Sport 4dr S

Good price

You save £1,900

Delivered to you

Visit heycar

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2022) Audi A6 Sport 201 HP | Good price

Avant 40 TFSI Sport 5dr S

Good price

Used (2025) Audi A6 Sport 200 HP | Fair price

Avant 40 TFSI Sport 5dr S

Fair price

Used (2025) Audi A6 Sport 299 HP | Not evaluated

50 TFSI e 17.9kWh Quattro Sport

CV4 9BY Coventry, West Midlands

Not evaluated

CV4 9BY Coventry, West Midlands

Visit Honestjohn

Dealer

New (2026) Audi A6 Sport 200 HP | Not evaluated

Avant 2.0 TFSI 204 Edition 1 5dr S

New (2026) Audi A6 Sport 200 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Edition

Featured deals

heycar

PE45BH Peterborough, Cambridgeshire

£30,400

Fair price

Estimated price £29,293

204 HP (150 kW) - 47.9 Mpg

heycar

£29,995

Fair price

You save £305

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic [Tech]

204 HP (150 kW) - 36.7 Mpg

heycar

£30,250

Good price

152 g CO2/km comb. - 204 HP (150 kW)

heycar

MK429XE Bedford, Bedfordshire

£27,800

Fair price

You save £400

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,650

Fair price

You save £1,150

Audi A6 SALOON Saloon 40 TFSI S Line 4dr

143 g CO2/km comb. - 204 HP (150 kW)

heycar

£26,544

Good price

You save £2,156

CR52AR Croydon, London

204 HP (150 kW) - 39.8 Mpg

heycar

NN55DH Northampton, Northamptonshire

£28,900

Fair price

You save £700

201 HP (147 kW)

heycar

£25,800

Good price

You save £2,100

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

201 HP (147 kW)

heycar

£20,700

Good price

You save £1,900

261 HP (191 kW) - 34.0 Mpg

Carwow

£16,500

Fair price

Estimated price £16,313

Audi A6 -40 TDI S Line 4dr Tronic

131 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

Carwow

£17,950

Super price

You save £3,050

142 g CO2/km comb. - 204 HP (150 kW) - 5.4 Mpg

Carwow

£10,450

Good price

Audi A6 -50 TFSI e 17.9kWh Quattro S Line 4dr Tronic

131 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

Carwow

£22,900

Fair price

You save £900

Audi A6 -Avant 2.0 TDI Ultra S Line 5dr

28 g CO2/km comb. - 299 HP (219 kW) - 1.3 Mpg

Carwow

£10,995

Good price

You save £1,505

HA80AP, London

119 g CO2/km comb. - 190 HP (139 kW) - 4.6 Mpg

heycar

Mercedes CLA220 CLA Class CLAAMG Line Premium Plus 4dr Tip Auto

£31,545

Fair price

You save £855

Mercedes C200 C-ClassAMG Line 4dr 9G-Tronic

190 HP (139 kW) - 52.3 Mpg

heycar

£31,800

Fair price

Estimated price £31,143

Audi A6 50 TFSI e Quattro Sport 4dr S Tronic

201 HP (147 kW)

heycar

£30,995

Fair price

You save £1,305

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

295 HP (216 kW)

heycar

£29,400

Good price

You save £2,500

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

201 HP (147 kW)

heycar

£26,995

Good price

You save £2,105

PH15AS Perth

201 HP (147 kW)

heycar

Photos coming soon