Page 8 of 16:

Audi A6 - 50 TDI Quattro S Line 4dr Tip Auto

170 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

Carwow

£22,050

Super price

You save £5,050

Audi A6 -40 TFSI Sport 4dr S Tronic

179 g CO2/km comb. - 286 HP (210 kW) - 6.8 Mpg

Carwow

£20,800

Super price

You save £3,900

Audi A6 -Avant 40 TDI S Line 5dr Tronic

163 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

Carwow

£17,995

Fair price

You save £605

UB100LJ, London

149 g CO2/km comb. - 204 HP (150 kW) - 5.7 Mpg

Used (2025) Audi S6 e-tron Comfort 496 HP | Fair price

S6 370kW100kWh Launch Edition 5dr

Fair price

New (2025) Audi A6 Black Edition 201 HP | Fair price

Avant 40 TFSI Black Edition 5dr S

Fair price

Used (2016) Audi A6 Black Edition 190 HP | Fair price

2.0 TDI Ultra Black Edition 4dr S

UB8 2RT Uxbridge, London

Fair price

You save £205

UB8 2RT Uxbridge, London

New (2025) Audi A6 S-Line 295 HP | Fair price

2.0 e-Hybrid Qtro 299 Launch

Fair price

New (2026) Audi A6 S-Line 200 HP | Fair price

2.0 TDI Quattro 204 Launch Edition

Fair price

Used (2012) Audi A6 | Fair price

Avant 2.8 SE ESTATE DSG QUATTRO

Fair price

You save £510

Used (2012) Audi A6 S-Line | Fair price

Avant 2.8 FSI QUATTRO S LINE

Fair price

Estimated price £11,054

BR6 7QR Orpington, London

Used (2021) Audi A6 Sport 204 HP | Fair price

-40 TFSI Sport 4dr S Tronic

Fair price

You save £1,239

BR6 7QR Orpington, London

Used (2013) Audi A6 Black Edition 177 HP | Fair price

Saloon (2013/63)2.0 TDI Black

UB8 3GA Uxbridge, London

Fair price

You save £105

UB8 3GA Uxbridge, London

Visit Parkers.co.uk

Used (2018) Audi A6 S-Line 190 HP | Fair price

1.8 TFSI S line S Tronic Euro 6

CR0 4TJ Croydon, London

Fair price

Estimated price £18,044

CR0 4TJ Croydon, London

Audi A6 - 40 TDI S Line 4dr Tronic

Featured deals

Carwow

£18,050

Super price

You save £2,750

Audi A6 -Avant 40 TFSI Sport 5dr S Tronic

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

Carwow

£18,799

Fair price

You save £801

Audi A6 -2.0 TDI Ultra SE Executive 4dr S Tronic

168 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

Carwow

£9,648

Super price

You save £2,152

HA01TX, London

114 g CO2/km comb. - 190 HP (139 kW) - 4.4 Mpg

Carwow

Audi A6 - Avant 2.0 TDI Ultra S Line 5dr Tronic

£11,993

Fair price

You save £1,007

118 g CO2/km comb. - 190 HP (139 kW) - 4.5 Mpg

Used (2016) Audi A6 S-Line 190 HP | Fair price

Avant 2.0 TDI ultra S line Estate

HA8 0AP Edgware, London

Fair price

You save £605

HA8 0AP Edgware, London

Used (2018) Audi A6 S-Line 204 HP | Fair price

40 TDI S Line 4dr S Tronic

E5 9AA London, London

Fair price

Estimated price £18,701

E5 9AA London, London

Used (2017) Audi RS6 Performance 605 HP | Fair price

RS6 4.0T FSI QuattroPerformance

UB1 3ET London, London

Fair price

Estimated price £39,447

UB1 3ET London, London

Used (2023) Audi A6 S-Line 200 HP | Fair price

Avant 40 TDI Quattro S Line 5dr S

Fair price

Estimated price £32,949

Visit Honestjohn

Used (2016) Audi A6 Allroad Sport 267 HP | Fair price

3.0 TDI [272] Quattro Sport 5dr S

Fair price

Estimated price £16,526

Delivered to you

Visit Buyacar

New (2025) Audi A6 S-Line 200 HP | Fair price

Avant 2.0 TDI Quattro 204 Launch

Fair price

Estimated price £51,419

Visit Carsite.co.uk

Used (2022) Audi A6 S-Line 200 HP | Fair price

40 TFSI S Line 4dr S Tronic

Fair price

You save £1,050

Used (2023) Audi A6 Black Edition 200 HP | Fair price

Avant 40 TFSI Black Edition 5dr S

Fair price

Estimated price £28,362

Visit Carsite.co.uk

BR3 4AA Beckenham, London

New (2025) Audi A6 e-tron Sport 281 HP | Fair price

210kW 83kWh Sport 5dr Auto

Fair price

Used (2025) Audi A6 e-tron Performance 367 HP | Fair price

AVANT Avant Edition 1 e-tron

Fair price

You save £410

BR3 4AA Beckenham, London

Audi A6 -40 TDI S Line 4dr Tronic

Featured deals

Carwow

£16,998

Fair price

You save £702

Audi A6 - 40 TDI Sport 4dr S Tronic

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

Carwow

£15,858

Super price

You save £3,942

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

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

Carwow

£20,900

Not evaluated

Audi S6 -TFSI Quattro Black Edition 4dr S Tronic

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

Carwow

£18,995

Rare vehicle

HA80AP, London

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

Used (2025) Audi A6 e-tron Comfort 286 HP | Fair price

210kW 83kWh Edition 1 5dr Auto

Fair price

New (2026) Audi A6 Sport 200 HP | Fair price

Avant 2.0 TFSI 204 Sport 5dr S

Fair price

You save £565

Delivered to you

Visit Buyacar

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

Used (2023) Audi S6 Black Edition 344 HP | A bit pricey

S6TDI 344 Quattro Black Edition

A bit pricey

Estimated price £49,703

Visit Carwow

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

Used (2021) Audi A6 S-Line 204 HP | A bit pricey

-Avant 40 TFSI S Line 5dr

A bit pricey

Estimated price £20,372

SW170HB, London

Visit Carwow

Used (2020) Audi A6 S-Line 295 HP | A bit pricey

50 TFSI e Quattro S Line 4dr S

A bit pricey

Estimated price £16,103

Audi A6 Saloon S Line S Line

Visit Honestjohn

Featured deals

Carwow

£17,250

Rare vehicle

BR67QR Kent, London

153 g CO2/km comb. - 252 HP (185 kW) - 6.6 Mpg

Carwow

Audi A6 -Avant 40 TFSI S Line 5dr Tronic

£21,700

A bit pricey

Estimated price £20,372

SW170HB, London

170 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

Carwow

Audi S6 S6TDI 344 Quattro Black Edition 5dr Tip Auto

£52,103

A bit pricey

Estimated price £49,703