Audi A6 Series used – 193 cars for sale – Compare prices!

Super price

339 HP (249 kW)

heycar

Fair price

204 HP (150 kW) - 47.9 Mpg

heycar

Good price

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic [C+S Pack] - 2021 (71)

£27,800

Fair price

You save £400

Bedford MK42 9XE, UK

201 HP (147 kW)

heycar

Fair price

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

heycar

Fair price

201 HP (147 kW)

heycar

Super price

261 HP (191 kW) - 34.0 Mpg

heycar

Fair price

Audi A6 Saloon 2022 | 2.0 TFSI 40 Sport S Tronic Euro 6 (s/s) 4dr

35 g CO2/km comb. - 299 HP (219 kW)

Carwow

Fair price

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

Carwow

Super price

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

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

heycar

Audi A6 Avant 55 TFSI Quattro Vorsprung 5dr S Tronic

217 g CO2/km comb. - 340 HP (250 kW)

heycar

A bit pricey

Audi A6 -Avant 2.0 TDI Quattro Black Edition 5dr S Tronic

268 g CO2/km comb. - 600 HP (441 kW)

Carwow

A bit pricey

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

141 g CO2/km comb. - 190 HP (139 kW) - 5.4 Mpg

heycar

Expensive

201 HP (147 kW)

heycar

Expensive

339 HP (249 kW)

heycar

Expensive

Audi A6 Avant 45 TFSI 265 Quattro S Line 5dr S Tronic

201 HP (147 kW)

heycar

Expensive

Audi A6 -45 TFSI Quattro Black Edition 4dr S Tronic

261 HP (191 kW)

Carwow

Expensive

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

187 g CO2/km comb. - 245 HP (180 kW) - 8.2 Mpg

Carwow

Good price

Renault Mégane III 1.5 dCi Dynamique TomTom Energy 5dr

139 g CO2/km comb. - 120 HP (88 kW) - 5.9 Mpg

Carwow

Good price

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

90 g CO2/km comb. - 110 HP (80 kW) - 80.0 Mpg

Price checked by AutoUncle

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Good price

Fair price

A bit pricey

Expensive

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

45 TFSI 265 Quattro Sport 4dr S

Super price

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

Used (2024) Audi A6 S-Line 201 HP | Good price

40 TFSI S Line 4dr S Tronic

Good price

You save £1,500

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 | Good price

AVANT 40 TDI S Line 5dr S

St Albans AL4 0JJ, UK

Good price

You save £1,851

St Albans AL4 0JJ, UK

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 339 HP | Super price

S6TDI 344 Quattro Black Edition

Super price

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

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 | Super price

-Avant 40 TDI S Line 5dr Troni

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

Super price

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

Visit Carwow

Used (2025) Audi A6 Sport 204 HP | Super price

AVANT Avant 40 TFSI Sport 5dr S

Super price

You save £3,772

Waltham Cross EN8 8DY, UK

Used (2022) Audi A6 Sport 204 HP | Super price

Saloon 40 TFSI Sport 4dr S

Super price

You save £3,300

Waltham Cross EN8 8DY, UK

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

50 TFSI e Quattro S Line 4dr S

Super price

You save £5,651

New (2024) Audi A6 S-Line 200 HP | Super price

40 TFSI S Line 4dr S Tronic

Super price

You save £5,901

Audi A6 40 TDI S Line 4dr S Tronic [C+S Pack] - 2021 (71)

Visit Buyacar

Featured deals

heycar

Fair price

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

heycar

Fair price

201 HP (147 kW)

heycar

Super price

261 HP (191 kW) - 34.0 Mpg

heycar

Fair price

Audi A6 Saloon 2022 | 2.0 TFSI 40 Sport S Tronic Euro 6 (s/s) 4dr

35 g CO2/km comb. - 299 HP (219 kW)

Carwow

Fair price

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

Carwow

Super price

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

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

heycar

Audi A6 Avant 55 TFSI Quattro Vorsprung 5dr S Tronic

217 g CO2/km comb. - 340 HP (250 kW)

heycar

A bit pricey

Audi A6 -Avant 2.0 TDI Quattro Black Edition 5dr S Tronic

268 g CO2/km comb. - 600 HP (441 kW)

Carwow

A bit pricey

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

141 g CO2/km comb. - 190 HP (139 kW) - 5.4 Mpg

heycar

Expensive

201 HP (147 kW)

heycar

Expensive

339 HP (249 kW)

heycar

Expensive

Audi A6 Avant 45 TFSI 265 Quattro S Line 5dr S Tronic

201 HP (147 kW)

heycar

Expensive

Audi A6 -45 TFSI Quattro Black Edition 4dr S Tronic

261 HP (191 kW)

Carwow

Expensive

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

187 g CO2/km comb. - 245 HP (180 kW) - 8.2 Mpg

Carwow

Good price

Renault Mégane III 1.5 dCi Dynamique TomTom Energy 5dr

139 g CO2/km comb. - 120 HP (88 kW) - 5.9 Mpg

Carwow

Good price

Audi S6 S6TDI 344 Quattro Black Edition 5dr Tip Auto

90 g CO2/km comb. - 110 HP (80 kW) - 80.0 Mpg

heycar

Super price

339 HP (249 kW)

heycar

Fair price

204 HP (150 kW) - 47.9 Mpg

heycar

Good price

201 HP (147 kW)

heycar

Fair price

201 HP (147 kW)

New (2024) Audi A6 Black Edition 200 HP | Super price

40 TFSI Black Edition 4dr S

Super price

New (2024) Audi A6 S-Line 200 HP | Super price

40 TFSI S Line 4dr S Tronic

Super price

Used (2024) Audi A6 S-Line 201 HP | Good price

40 TFSI S Line 4dr S Tronic

Good price

You save £2,229

New (2024) Audi A6 Black Edition 200 HP | Good price

40 TFSI Black Edition 4dr S

Good price

New (2024) Audi A6 Black Edition 200 HP | Good price

40 TFSI Black Edition 4dr S

Good price

Used (2024) Audi S6 Black Edition 339 HP | Good price

S6TDI Quattro Black Edition 5dr

Good price

You save £1,805

Visit Carsite.co.uk

New (2025) Audi A6 Black Edition 295 HP | Super price

50 TFSI e Quattro Black Edition

Super price

You save £4,310

New (2025) Audi A6 Black Edition 295 HP | Super price

50 TFSI e Quattro Black Edition

Super price

You save £4,301

Visit Carsite.co.uk

Used (2024) Audi A6 Sport 201 HP | Super price

Avant 40 TFSI Sport 5dr S

Super price

New (2025) Audi A6 S-Line 299 HP | Super price

50 TFSI e Quattro S Line 4dr S

Super price

You save £6,810

Audi A6 Saloon 2022 | 2.0 TFSI 40 Sport S Tronic Euro 6 (s/s) 4dr

Featured deals

Carwow

Fair price

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

Carwow

Super price

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

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

heycar

Audi A6 Avant 55 TFSI Quattro Vorsprung 5dr S Tronic

217 g CO2/km comb. - 340 HP (250 kW)

heycar

A bit pricey

Audi A6 -Avant 2.0 TDI Quattro Black Edition 5dr S Tronic

268 g CO2/km comb. - 600 HP (441 kW)

Carwow

A bit pricey

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

141 g CO2/km comb. - 190 HP (139 kW) - 5.4 Mpg

heycar

Expensive

201 HP (147 kW)

heycar

Expensive

339 HP (249 kW)

heycar

Expensive

Audi A6 Avant 45 TFSI 265 Quattro S Line 5dr S Tronic

201 HP (147 kW)

heycar

Expensive

Audi A6 -45 TFSI Quattro Black Edition 4dr S Tronic

261 HP (191 kW)

Carwow

Expensive

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

187 g CO2/km comb. - 245 HP (180 kW) - 8.2 Mpg

Carwow

Good price

Renault Mégane III 1.5 dCi Dynamique TomTom Energy 5dr

139 g CO2/km comb. - 120 HP (88 kW) - 5.9 Mpg

Carwow

Good price

Audi S6 S6TDI 344 Quattro Black Edition 5dr Tip Auto

90 g CO2/km comb. - 110 HP (80 kW) - 80.0 Mpg

heycar

Super price

339 HP (249 kW)

heycar

Fair price

204 HP (150 kW) - 47.9 Mpg

heycar

Good price

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic [C+S Pack] - 2021 (71)

£27,800

Fair price

You save £400

Bedford MK42 9XE, UK

201 HP (147 kW)

heycar

Fair price

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

heycar

Fair price

201 HP (147 kW)

heycar

Super price

261 HP (191 kW) - 34.0 Mpg

heycar

Fair price

35 g CO2/km comb. - 299 HP (219 kW)

Noke Ln, St Albans AL2 3NY, UK

Used (2011) Audi A6 | Good price

Avant 2.0 TDI SE Multitronic Euro

Good price

You save £1,101

Noke Ln, St Albans AL2 3NY, UK

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

270kW Performance 100kWh Edition 1

Super price

You save £7,910

Baldwins Ln, Croxley Green, Rickmansworth WD3 3LS, UK

Used (2021) Audi A6 Sport | Good price

Saloon 50 TFSI e Quattro Sport 4dr

Good price

Used (2012) Audi A6 S-Line 177 HP | Good price

Saloon 2.0 TDI S line Saloon 4dr

Good price

You save £910

Baldwins Ln, Croxley Green, Rickmansworth WD3 3LS, UK

Durkar, Wakefield WF2 7UA, UK

New (2025) Audi A6 e-tron Performance 367 HP | Good price

270kW Performance 100kWh Launch

Good price

You save £3,450

Durkar, Wakefield WF2 7UA, UK

Audi A6 -Avant 2.0 TDI Quattro Black Edition 5dr S Tronic

Featured deals

Carwow

A bit pricey

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

141 g CO2/km comb. - 190 HP (139 kW) - 5.4 Mpg

heycar

Expensive

201 HP (147 kW)

heycar

Expensive

339 HP (249 kW)

heycar

Expensive

Audi A6 Avant 45 TFSI 265 Quattro S Line 5dr S Tronic

201 HP (147 kW)

heycar

Expensive

Audi A6 -45 TFSI Quattro Black Edition 4dr S Tronic

261 HP (191 kW)

Carwow

Expensive

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

187 g CO2/km comb. - 245 HP (180 kW) - 8.2 Mpg

Carwow

Good price

Renault Mégane III 1.5 dCi Dynamique TomTom Energy 5dr

139 g CO2/km comb. - 120 HP (88 kW) - 5.9 Mpg

Carwow

Good price

Audi S6 S6TDI 344 Quattro Black Edition 5dr Tip Auto

90 g CO2/km comb. - 110 HP (80 kW) - 80.0 Mpg

heycar

Super price

339 HP (249 kW)

heycar

Fair price

204 HP (150 kW) - 47.9 Mpg

heycar

Good price

201 HP (147 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic [C+S Pack] - 2021 (71)

£27,800

Fair price

You save £400

Bedford MK42 9XE, UK

201 HP (147 kW)

heycar

Fair price

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

heycar

Fair price

201 HP (147 kW)

heycar

Super price

261 HP (191 kW) - 34.0 Mpg

heycar

Fair price

Audi A6 Saloon 2022 | 2.0 TFSI 40 Sport S Tronic Euro 6 (s/s) 4dr

35 g CO2/km comb. - 299 HP (219 kW)

Carwow

Fair price

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

Carwow

Super price

Cinnamond House, Cassiobridge, Croxley Green, Croxley Green, Rickmansworth WD3 3RT, UK

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

heycar

Audi A6 Avant 55 TFSI Quattro Vorsprung 5dr S Tronic

217 g CO2/km comb. - 340 HP (250 kW)

heycar

A bit pricey