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2025 Audi A6 • Compare 212 used cars with valuation

Market overview: February Price Analysis: A used Audi A6 from 2025 currently costs between £37,795 and £64,000. On average, the mileage for this year stands at 4,757 miles. The depreciation and price trend over the last 12 months is £500.

Featured deals

Carwow

New 2025 Audi A6 S-Line Sedan | £54,733 (Fair price)
Audi A6 -2.0 TFSI 204 S line 4dr Tronic
£54,733

Fair price

You save £267
SY13AB Nottingham, Shropshire

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

Carwow

New 2025 Audi A6 Sport Sedan | £55,500 (Fair price)
Audi A6 - 2.0 TFSI 204 Sport 4dr S Tronic
£55,500

Fair price

Estimated price £54,492
LS115LN, West Yorkshire

161 g CO2/km comb. - 204 HP (150 kW) - 6.9 Mpg

Carwow

New 2025 Audi A6 Sport Estate | £51,245 (Good price)
Audi A6 - Avant 2.0 TFSI 204 Sport 5dr S Tronic
£51,245

Good price

You save £3,655
BS107FF, Gloucestershire

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

Carwow

New 2025 Audi A6 S-Line Sedan | £52,280 (Good price)
Audi A6 - 2.0 TFSI 204 S line 4dr Tronic
£52,280

Good price

You save £2,720
BH124QN, Dorset

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

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-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
BS107FF, Gloucestershire
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Availability verified

New (2025) Audi A6 S-Line 204 HP | Good price

- 2.0 TDI Quattro 204 S line 4dr

  • 2025
  • 0 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 5.2
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Good price

£55,470
SA18QY Pencoed, West Glamorgan
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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
B783JF Nottingham, Staffordshire
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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
BS107FF, Gloucestershire
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Availability verified
1 / 4

New (2025) Audi A6 204 HP | Good 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

Good price

£57,450
BH124QN, Dorset
View the car
Availability verified

New (2025) Audi A6 S-Line 204 HP | Good price

- 2.0 TDI Quattro 204 S line 4dr

  • 2025
  • 0 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 5.2
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Good price

£56,905
BA228RT, Somerset
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Availability verified
1 / 4

New (2025) Audi A6 S-Line 204 HP | Good price

- 2.0 TFSI 204 S line 4dr

  • 2025
  • 0 miles
  • Trim level: S-Line
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 160 g CO2/km comb.
  • Details
autouncle-certified

Good price

£52,280
BH124QN, Dorset
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Availability verified
1 / 4

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

Avant 2.0 TFSI 204 S line 5dr S

  • 2025
  • 13 miles
  • Trim level: S-Line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 200 HP (147 kW)
  • Details
autouncle-certified

Super price

£49,800
Buyacar
Delivered to you
-9%
1 / 4

New (2025) Audi A6 Advanced | Good price

Saloon 2.0 TDI Edition 1 S Tronic

  • 2025
  • 10 miles
  • Trim level: Advanced
  • 2.0L Diesel
  • Sedan
  • Automatic
  • Details
autouncle-certified

Good price

£60,350
£66,650
Motors.co.uk
PR2 2JZ Preston, Lancashire
1 / 4

New (2025) Audi A6 S-Line | Good price

Avant 2.0 TFSI 40 S line S Tronic

  • 2025
  • 7 miles
  • Trim level: S-Line
  • 2.0L Petrol
  • Estate
  • Automatic
  • Details
autouncle-certified

Good price

£52,970
Motors.co.uk
ST4 4DD Stoke-On-Trent, Staffordshire

Featured deals

Carwow

Photos coming soon
Photos coming soon
Audi A6 - 2.0 TFSI 204 S line 4dr Tronic
£55,528

Fair price

Estimated price £54,989
BL21NN Nottingham, Manchester

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

Carwow

New 2025 Audi A6 S-Line Sedan | £64,000 (Fair price)
Audi A6 -2.0 e-Hybrid Quattro 299 S line 4dr Tronic
£64,000

Fair price

You save £100
NG72SZ, Nottinghamshire

49 g CO2/km comb. - 299 HP (219 kW) - 2.3 Mpg

Carwow

New 2025 Audi A6 Estate | £63,755 (Fair price)
Audi A6 -Avant 2.0 TDI Quattro 204 Edition 1 5dr S Tronic
£63,755

Fair price

You save £445
BA228RT, Somerset

146 g CO2/km comb. - 204 HP (150 kW) - 5.6 Mpg

Carwow

Photos coming soon
Photos coming soon
Audi A6 - 2.0 TDI Quattro 204 Edition 1 4dr S Tronic
£62,884

Fair price

You save £916
OL12RL Nottingham, Manchester

143 g CO2/km comb. - 204 HP (150 kW) - 5.5 Mpg

1 / 4

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

Avant 2.0 TDI Quattro 204 S line

  • 2025
  • 1 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Estate
  • Automatic
  • 200 HP (147 kW)
  • Details
autouncle-certified

Super price

£53,000
Buyacar
Delivered to you
-13%
1 / 4

New (2025) Audi A6 Advanced | Good price

2.0 TDI Quattro 204 Edition 1 5dr

  • 2025
  • 25 miles
  • Trim level: Advanced
  • 2.0L Diesel
  • Estate
  • Automatic
  • Details
autouncle-certified

Good price

£58,980
£67,955
Motors.co.uk
ST16 1GZ Stafford, Staffordshire
1 / 4

New (2025) Audi A6 S-Line 201 HP | Good price

2.0 TDI Quattro 204 Launch Edition

  • 2025
  • 1,000 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 201 HP (147 kW)
  • Details
autouncle-certified

Good price

£48,000
Honestjohn
DE248AJ Derby, Derbyshire
1 / 4

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

2.0 TDI Quattro 204 Launch Edition

  • 2025
  • 1,000 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 200 HP (147 kW)
  • Details
autouncle-certified

Good price

£48,000
Buyacar
Delivered to you
-2%
1 / 1

New (2025) Audi A6 204 HP | Fair price

-Avant 2.0 TDI Quattro 204 Edition

  • 2025
  • 0 miles
  • 2.0L Diesel
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 5.6
  • CO2: 146 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£65,472
£66,922
RH149AZ Worthing, West Sussex
View the car
Availability verified

New (2025) Audi A6 204 HP | Fair price

- 2.0 TDI Quattro 204 Edition 1

  • 2025
  • 0 miles
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 5.5
  • CO2: 143 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£63,109
HP79JD Nottingham, Buckinghamshire
View the car
Availability verified

New (2025) Audi A6 S-Line 204 HP | Fair price

- 2.0 TFSI 204 S line 4dr

  • 2025
  • 0 miles
  • Trim level: S-Line
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 160 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£54,238
WA57YD Nottingham, Cheshire
View the car
Availability verified

New (2025) Audi A6 204 HP | Fair price

- 2.0 TDI Quattro 204 Launch Ed

  • 2025
  • 0 miles
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 5.6
  • CO2: 147 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£64,679
M169UA Nottingham, Manchester
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Availability verified
1 / 4

New (2025) Audi A6 204 HP | Fair 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

Fair price

£59,150
£58,150
BH124QN, Dorset
View the car
Availability verified
1 / 1

New (2025) Audi A6 S-Line 204 HP | Fair price

-2.0 TFSI 204 S line 4dr Troni

  • 2025
  • 0 miles
  • Trim level: S-Line
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.1
  • CO2: 160 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£54,733
£53,402
SY13AB Nottingham, Shropshire
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Availability verified

Featured deals

Carwow

Photos coming soon
Photos coming soon
Audi A6 - Avant 2.0 TFSI 204 Edition 1 5dr S Tronic
£60,658

Fair price

Estimated price £60,020
B783JF Nottingham, Staffordshire

170 g CO2/km comb. - 204 HP (150 kW) - 7.4 Mpg

Carwow

New 2025 Audi A6 Sedan | £59,150 (Fair price)
Audi A6 - 2.0 TFSI 204 Edition 1 4dr S Tronic
£59,150

Fair price

You save £450
BH124QN, Dorset

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

Carwow

New 2025 Audi A6 S-Line Sedan | £63,999 (Fair price)
Audi A6 -2.0 e-Hybrid Quattro 299 S line 4dr Tronic
£63,999

Fair price

You save £101
RG20TG, Berkshire

49 g CO2/km comb. - 299 HP (219 kW) - 2.3 Mpg

Carwow

New 2025 Audi A6 Sport Sedan | £53,500 (Fair price)
Audi A6 - 2.0 TFSI 204 Sport 4dr S Tronic
£53,500

Fair price

You save £1,000
NG72SZ, Nottinghamshire

167 g CO2/km comb. - 204 HP (150 kW) - 6.9 Mpg

New (2025) Audi A6 204 HP | Fair price

- Avant 2.0 TDI Quattro 204

  • 2025
  • 0 miles
  • 2.0L Diesel
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 5.6
  • CO2: 146 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£65,001
MK150DQ Nottingham, Buckinghamshire
View the car
Availability verified

New (2025) Audi A6 204 HP | Fair 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

Fair price

£58,991
MK150DQ Nottingham, Buckinghamshire
View the car
Availability verified

New (2025) Audi A6 Sport 204 HP | Fair 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

Fair price

£53,188
OL12RL Nottingham, Manchester
View the car
Availability verified

New (2025) Audi A6 204 HP | Fair price

- Avant 2.0 TFSI 204 Edition 1 5dr

  • 2025
  • 0 miles
  • 2.0L Petrol
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • mpg: 7.4
  • CO2: 170 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£60,658
B783JF Nottingham, Staffordshire
View the car
Availability verified

New (2025) Audi A6 204 HP | Fair 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

Fair price

£58,766
WV21BL Nottingham, West Midlands
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Availability verified

Featured deals

Carwow

New 2025 Audi A6 Sedan | £57,450 (Good price)
Audi A6 - 2.0 TFSI 204 Edition 1 4dr S Tronic
£57,450

Good price

You save £2,150
BH124QN, Dorset

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

Carwow

New 2025 Audi A6 Estate | £65,472 (Fair price)
Audi A6 -Avant 2.0 TDI Quattro 204 Edition 1 5dr S Tronic
£65,472

Fair price

Estimated price £64,189
RH149AZ Worthing, West Sussex

146 g CO2/km comb. - 204 HP (150 kW) - 5.6 Mpg

Carwow

Silver Used 2024 Audi A6 S-Line Sedan | £32,599 (Fair price)
Audi A6 40 TDI Quattro S Line 4dr S Tronic
£32,599

Fair price

You save £1
WF105HX Castleford, West Yorkshire

148 g CO2/km comb. - 204 HP (150 kW) - 5.6 Mpg

Carwow

Black Used 2023 Audi A6 Sport Sedan | £24,920 (Good price)
Audi A6 40 TDI Quattro Sport 4dr S Tronic [Tech Pack]
£24,920

Good price

You save £2,780
BB13NU Blackburn,, Lancashire

147 g CO2/km comb. - 204 HP (150 kW) - 5.6 Mpg

Showing 1 - 25 of 213 results
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