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Audi A6 (petrol) • 438 cars with Valuation

Market overview: Audi A6 (petrol): What is the market value? 438 cars in database. Prices from £13,999. Compare range, options and prices here.

Featured deals

Carwow

Used 2021 Audi A6 Sport Sedan | £20,500 (Fair price)
Audi A6 - 40 TFSI Sport 4dr S Tronic
£20,500

Fair price

Estimated price £20,308
CV79FU, Warwickshire

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

Carwow

Grey Used 2021 Audi A6 S-Line Sedan | £20,893 (Fair price)
Audi A6 - 40 TFSI S Line 4dr Tronic
£20,893

Fair price

Estimated price £20,238
LE127AT Sorrell, Leicestershire

163 g CO2/km comb. - 204 HP (150 kW) - 7.2 Mpg

Carwow

Grey Used 2021 Audi A6 S-Line Estate | £19,900 (Fair price)
Audi A6 2.0 TFSI 40 S line Estate 5dr Petrol S Tronic Euro 6 (s/s) (204 ps) Apple CarPlay
£19,900

Fair price

You save £800
SW170HB, London

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

Carwow

Black Used 2021 Audi A6 Sport Sedan | £21,249 (Fair price)
Audi A6 - 40 TFSI Sport 4dr S Tronic
£21,249

Fair price

You save £1,051
G329QA

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

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Super price

Good price

Fair price

A bit pricey

Expensive

-8%
1 / 4

Used (2021) Audi A6 Sport 265 HP | Good price

Saloon 2021 | 2.0 TFSI 45 Sport S

  • 2021
  • 22,013 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 265 HP (194 kW)
  • mpg: 7.5
  • CO2: 173 g CO2/km comb.
  • Details
autouncle-certified

Good price

£21,100
£23,000
Verified Marketplace
ME59QG, Kent
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Availability verified
-9%
1 / 3

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

-Avant 40 TFSI Sport 5dr S

  • 2021
  • 69,584 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.3
  • CO2: 168 g CO2/km comb.
  • Details
autouncle-certified

Good price

£18,274
£20,136
Verified Marketplace
E65LU, London
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1 / 4

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

Saloon 2022 | 2.0 TFSI 40 Sport S

  • 2021
  • 23,470 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 163 g CO2/km comb.
  • Details
autouncle-certified

Good price

£21,000
£21,200
Verified Marketplace
LS270TS, West Yorkshire
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Availability verified
-2%
1 / 4

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

40 TFSI Sport 4dr S Tronic

  • 2021
  • 28,103 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 163 g CO2/km comb.
  • Details
autouncle-certified

Good price

£20,199
£20,649
Verified Marketplace
B65SU Birmingham, West Midlands
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Availability verified
-19%
1 / 3

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

40 TFSI Sport 4dr S Tronic [Tech

  • 2022
  • 21,046 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 40.0
  • CO2: 163 g CO2/km comb.
  • Details
autouncle-certified

Super price

£21,326
£26,476
Verified Marketplace
KY127RD
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Availability verified
-2%
1 / 3

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

40 TFSI Sport 4dr S Tronic

  • 2021
  • 56,457 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 163 g CO2/km comb.
  • Details
autouncle-certified

Super price

£16,357
£16,742
Verified Marketplace
B633NS, West Midlands
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Availability verified
-20%
1 / 4

Used (2023) Audi A6 Sport 299 HP | Good price

- Avant 50 TFSI e 17.9kWh Qtro

  • 2023
  • 9,106 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Estate
  • Automatic
  • 299 HP (219 kW)
  • mpg: 1.4
  • CO2: 33 g CO2/km comb.
  • Details
autouncle-certified

Good price

£28,900
£36,300
Verified Marketplace
EN88DY, Hertfordshire
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Availability verified
-2%
1 / 4

Used (2020) Audi A6 Sport 245 HP | Good price

SALOON 45 TFSI Quattro Sport 4dr S

  • 2020
  • 28,511 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 245 HP (180 kW)
  • mpg: 43.5
  • CO2: 182 g CO2/km comb.
  • Details
autouncle-certified

Good price

£18,499
£18,899
Verified Marketplace
M41 7TB Trafford Park, Manchester
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Availability verified
-13%
1 / 1

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

40 TFSI Sport 5dr S Tronic [Tech

  • 2022
  • 106,070 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.3
  • CO2: 167 g CO2/km comb.
  • Details
autouncle-certified

Super price

£15,595
£17,995
Verified Marketplace
S802QD Hinckley, Nottinghamshire
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Availability verified
-2%
1 / 4

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

SALOON 40 TFSI Sport 4dr S Tronic

  • 2022
  • 11,250 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 162 g CO2/km comb.
  • Details
autouncle-certified

Super price

£22,499
£22,999
Verified Marketplace
CW73AL, Cheshire
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Availability verified

Featured deals

Carwow

Black Used 2022 Audi A6 Sport Sedan | £22,499 (Super price)
Audi A6 SALOON 40 TFSI Sport 4dr S Tronic [Tech Pack] [ All Weather LED Headlights, Daytime Running Lights, LED Interior Ambient Lighting Pack, Technology Pack ]
£22,499

Super price

You save £3,701
CW73AL, Cheshire

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

Carwow

Black Used 2021 Audi A6 S-Line Sedan | £19,690 (Fair price)
Audi A6 Saloon S LINE 40 TFSI MHEV S-A
£19,690

Fair price

You save £410
HU9 1DN Hull, East Yorkshire

163 g CO2/km comb. - 204 HP (150 kW) - 7.2 Mpg

Carwow

Black Used 2021 Audi A6 S-Line Sedan | £24,449 (Fair price)
Audi A6 40 TFSI S Line 4dr S Tronic
£24,449

Fair price

Estimated price £23,550
B65SU Birmingham, West Midlands

163 g CO2/km comb. - 204 HP (150 kW) - 7.2 Mpg

Carwow

Black Used 2021 Audi A6 S-Line Sedan | £23,929 (Fair price)
Audi A6 - 45 TFSI 265 Quattro S Line 4dr Tronic
£23,929

Fair price

Estimated price £22,794
GL43HX, Gloucestershire

174 g CO2/km comb. - 265 HP (194 kW) - 7.5 Mpg

New
1 / 4

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

40 TFSI Sport 5dr S Tronic

  • 2021
  • 24,839 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.3
  • CO2: 168 g CO2/km comb.
  • Details
autouncle-certified

Good price

£23,349
Verified Marketplace
SA7 9AG Llansamlet
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Availability verified
-1%
1 / 4

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

- 40 TFSI Sport 4dr S Tronic

  • 2021
  • 47,488 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 163 g CO2/km comb.
  • Details
autouncle-certified

Super price

£17,649
£17,949
Verified Marketplace
NP194SS
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Availability verified
1 / 4

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

40 TFSI Sport 4dr S Tronic [Tech

  • 2022
  • 34,130 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 162 g CO2/km comb.
  • Details
autouncle-certified

Super price

£20,649
Verified Marketplace
G329QA
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Availability verified
1 / 1

Used (2023) Audi A6 Sport 204 HP | Good price

- Avant 40 TFSI Sport 5dr S Tronic

  • 2023
  • 42,876 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.3
  • CO2: 167 g CO2/km comb.
  • Details
autouncle-certified

Good price

£21,995
Verified Marketplace
SG61TD, Hertfordshire
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Availability verified
-2%
1 / 4

Used (2023) Audi A6 Sport 204 HP | Super price

- 40 TFSI Sport 4dr S Tronic [Tech

  • 2023
  • 22,051 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 162 g CO2/km comb.
  • Details
autouncle-certified

Super price

£20,749
£21,349
Verified Marketplace
EH151BT
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Availability verified
-7%
1 / 4

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

40 TFSI Sport 4dr S Tronic [Tech

  • 2022
  • 37,352 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 162 g CO2/km comb.
  • Details
autouncle-certified

Super price

£19,599
£21,149
Verified Marketplace
TS183RW, Durham
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Availability verified
-4%
1 / 4

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

40 TFSI Sport 4dr S Tronic [Tech

  • 2022
  • 10,971 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 162 g CO2/km comb.
  • Details
autouncle-certified

Super price

£21,999
£23,099
Verified Marketplace
G329QA
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Availability verified
-3%
1 / 4

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

40 TFSI Sport 4dr S Tronic

  • 2021
  • 13,482 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 163 g CO2/km comb.
  • Details
autouncle-certified

Good price

£21,749
£22,449
Verified Marketplace
B65SU Birmingham, West Midlands
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Availability verified
-3%
1 / 4

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

40 TFSI Sport 5dr S Tronic

  • 2021
  • 25,732 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.3
  • CO2: 168 g CO2/km comb.
  • Details
autouncle-certified

Good price

£22,399
£23,249
Verified Marketplace
DE216BZ Derby, Derbyshire
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Availability verified
-1%

New (2025) Audi A6 204 HP | Super price

- 2.0 TFSI 204 Edition 1 4dr S

  • 2025
  • 0 miles
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.3
  • CO2: 167 g CO2/km comb.
  • Details
autouncle-certified

Super price

£54,490
£55,490
Verified Marketplace
BS107FF, Gloucestershire
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Availability verified

Featured deals

Carwow

Used 2025 Audi A6 S-Line Sedan | £27,067 (Fair price)
Audi A6 - 40 TFSI S Line 4dr Tronic
£27,067

Fair price

You save £1,133
CB223AY Huntingdon, Cambridgeshire

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

Carwow

Black Used 2021 Audi A6 Sport Sedan | £21,649 (Fair price)
Audi A6 - 40 TFSI Sport 4dr S Tronic
£21,649

Fair price

You save £951
G329QA

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

Carwow

Black Used 2021 Audi A6 Sport Estate | £23,349 (Good price)
Audi A6 40 TFSI Sport 5dr S Tronic
£23,349

Good price

You save £1,351
SA7 9AG Llansamlet

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

Carwow

Grey Used 2022 Audi A6 S-Line Estate | £24,695 (Fair price)
Audi A6 2.0 TFSI 40 S line S Tronic Euro 6 (s/s) 5dr REVERSE CAMERA HEATED SEATS Estate
£24,695

Fair price

You save £1,105
ST37PG Hinckley, Staffordshire

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

-2%
1 / 4

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

SALOON 40 TFSI Sport 4dr S Tronic

  • 2021
  • 33,030 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 163 g CO2/km comb.
  • Details
autouncle-certified

Good price

£19,599
£20,199
Verified Marketplace
M41 7TB Trafford Park, Manchester
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Availability verified
1 / 4

New (2025) Audi A6 Sport 204 HP | Good price

- Avant 2.0 TFSI 204 Sport 5dr S

  • 2025
  • 0 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 164 g CO2/km comb.
  • Details
autouncle-certified

Good price

£51,245
Verified Marketplace
BS107FF, Gloucestershire
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Availability verified
1 / 4

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

40 TFSI Sport 4dr S Tronic

  • 2021
  • 11,583 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 163 g CO2/km comb.
  • Details
autouncle-certified

Good price

£21,749
Verified Marketplace
SA7 9AG Llansamlet
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Availability verified
1 / 4

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

40 TFSI Sport 4dr S Tronic

  • 2021
  • 32,030 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 163 g CO2/km comb.
  • Details
autouncle-certified

Super price

£18,900
Verified Marketplace
WS111SL, Staffordshire
View the car
Availability verified

New (2025) Audi A6 Sport 204 HP | Good price

- 2.0 TFSI 204 Sport 4dr S

  • 2025
  • 0 miles
  • Trim level: Sport
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 6.9
  • CO2: 161 g CO2/km comb.
  • Details
autouncle-certified

Good price

£51,296
Verified Marketplace
MK150DQ Nottingham, Buckinghamshire
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Availability verified

Featured deals

Carwow

Black Used 2021 Audi A6 Sport Sedan | £20,199 (Good price)
Audi A6 40 TFSI Sport 4dr S Tronic
£20,199

Good price

You save £2,101
B65SU Birmingham, West Midlands

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

Carwow

Blue Used 2020 Audi A6 Sport Sedan | £21,449 (Fair price)
Audi A6 50 TFSI e Quattro Sport 4dr S Tronic
£21,449

Fair price

Estimated price £20,271
EH151BT

35 g CO2/km comb. - 299 HP (219 kW) - 1.5 Mpg

Carwow

Used 2023 Audi A6 Sport Estate | £21,995 (Good price)
Audi A6 - Avant 40 TFSI Sport 5dr S Tronic [Tech Pack]
£21,995

Good price

You save £2,205
SG61TD, Hertfordshire

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

Carwow

Black Used 2021 Audi A6 Sport Sedan | £21,749 (Good price)
Audi A6 40 TFSI Sport 4dr S Tronic
£21,749

Good price

You save £1,951
B65SU Birmingham, West Midlands

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

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