Audi A6 in Grays • 20 cars with AutoUncle Valuation

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

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2019 Grey Estate

£14,931

Good price

You save £1,569

(2022) Audi A6 S-Line 204 HP

149 g CO2/km comb. - 204 HP (150 kW) - 46.3 Mpg

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2022 Black Sedan

£19,758

Good price

You save £1,842

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

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2019 Black Estate

£16,517

Fair price

You save £183

149 g CO2/km comb. - 204 HP (150 kW) - 46.3 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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-10%

1 / 4

Used (2019) Audi A6 S-Line 204 HP | Good price

Avant 2019 S Line 40 TDI S

2019
88,570 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 149 g CO2/km comb.
46.3 mpg
Details

Good price

£15,998

£17,848

RM13 8RH Greater London, London

Availability verified

-4%

1 / 3

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

2021 Sport 40 TFSI Sport 4dr S

2021
24,961 miles
Trim level: Sport
2.0L Petrol
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 163 g CO2/km comb.
7.1 mpg
Details

Super price

£18,509

£19,380

RM13 8RH Greater London, London

Availability verified

-5%

1 / 4

Used (2022) Audi A6 S-Line 204 HP | Good price

2023 S Line 40 TFSI S Line 4dr S

2022
52,700 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 162 g CO2/km comb.
7.1 mpg
Details

Good price

£19,758

£20,871

RM13 8RH Greater London, London

Availability verified

-7%

1 / 3

Used (2019) Audi A6 S-Line 204 HP | Good price

Avant S Line 40 TDI 204PS S Tronic

2019
99,078 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 149 g CO2/km comb.
46.3 mpg
Details

Good price

£14,931

£16,204

RM13 8RH Greater London, London

Availability verified

Featured deals

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2019 Blue Estate

£15,998

Good price

You save £1,602

149 g CO2/km comb. - 204 HP (150 kW) - 46.3 Mpg

Carwow

£16,167

Good price

You save £1,633

(2020) Audi A6 Sport 265 HP

149 g CO2/km comb. - 204 HP (150 kW) - 46.3 Mpg

Carwow

Used Audi A6 Sport 265 HP (194 kW) 2020 White Sedan

£20,150

Fair price

Estimated price £19,429

N11 1GN Greater London, London

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

Carwow

£17,260

Fair price

You save £40

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

-4%

1 / 4

Used (2019) Audi A6 S-Line 204 HP | Good price

Avant S Line 40 TDI 204PS S Tronic

2019
84,656 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 149 g CO2/km comb.
46.3 mpg
Details

Good price

£16,167

£16,993

RM13 8RH Greater London, London

Availability verified

-1%

1 / 4

New (2026) Audi A6 Sport 299 HP | Good price

A6 SALOON 2.0 e-Hybrid Quattro 299

2026
21 miles
Trim level: Sport
2.0L Electric/Petrol
Automatic
299 HP (219 kW)
Details

Good price

£35,800

£36,200

Dealer

DA5 1BZ Greater London, London

1 / 4

Used (2023) Audi A6 S-Line 204 HP | Good price

Saloon 2.0 TFSI 40 S line Saloon

2023
44,036 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
204 HP (150 kW)
Details

Good price

£21,900

Exchange and Mart

RM14 3PP North Ockendon, London

-3%

1 / 4

Used (2019) Audi A6 S-Line 204 HP | Fair price

Avant S Line 40 TDI 204PS S Tronic

2019
81,659 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 149 g CO2/km comb.
46.3 mpg
Details

Fair price

£16,517

£17,155

RM13 8RH Greater London, London

Availability verified

-3%

1 / 4

Used (2016) Audi A6 Advanced 190 HP | Fair price

2.0 TDI Ultra SE Executive 5dr S

2016
135,800 miles
Trim level: Advanced
2.0L Diesel
Estate
Automatic
190 HP (139 kW)
CO2 emissions: 118 g CO2/km comb.
4.5 mpg
Details

Fair price

£7,141

£7,428

RM13 8RH Greater London, London

Availability verified

-4%

1 / 3

Used (2021) Audi A6 Black Edition 204 HP | Fair price

Tdi S Line Black Edition Saloo

2021
60,126 miles
Trim level: Black Edition
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 148 g CO2/km comb.
5.6 mpg
Details

Fair price

£20,508

£21,491

RM13 8RH Greater London, London

(2021) Audi A6 Black Edition 204 HP

Availability verified

Featured deals

Carwow

Used Audi A6 Black Edition 204 HP (150 kW) 2021 Silver Sedan

£20,508

Fair price

You save £1,192

(2016) Audi A6 Advanced 190 HP

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

Carwow

Used Audi A6 Advanced 190 HP (139 kW) 2016 White Estate

£7,141

Fair price

Estimated price £6,946

(2021) Audi A6 Sport 204 HP

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

Carwow

£18,509

Super price

You save £3,091

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

Carwow

£14,931

Good price

You save £1,569

149 g CO2/km comb. - 204 HP (150 kW) - 46.3 Mpg

Used (2020) Audi A6 Sport 204 HP | Fair price

2021 Sport 40 TDI Quattro Sport

2020
62,283 miles
Trim level: Sport
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 147 g CO2/km comb.
5.6 mpg
Details

Fair price

£18,809

RM13 8RH Greater London, London

Availability verified

-2%

1 / 4

Used (2019) Audi A6 S-Line 204 HP | Fair price

Avant S Line 40 TDI 204PS S Tronic

2019
74,006 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 149 g CO2/km comb.
5.7 mpg
Details

Fair price

£17,260

£17,706

RM13 8RH Greater London, London

Availability verified

1 / 4

New (2026) Audi A6 S-Line 299 HP | Fair price

A6 SALOON 2.0 e-Hybrid Quattro 299

2026
10 miles
Trim level: S-Line
2.0L Electric/Petrol
Automatic
299 HP (219 kW)
Details

Fair price

£38,000

Dealer

DA5 1BZ Greater London, London

-22%

1 / 4

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

A6 SALOON 2.0 TDI Quattro 204

2025
4,614 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
Details

Fair price

£39,700

£51,290

Dealer

DA5 1BZ Greater London, London

-3%

1 / 1

Used (2015) Audi A6 204 HP | Fair price

A6 TFSI QUATTRO 4WD 2.8L PETROL

2015
26,337 miles
2.8L Petrol
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 187 g CO2/km comb.
8 mpg
Details

Fair price

£12,495

£12,995

Dealer

RM13 8DR Greater London, London

-3%

1 / 1

Used (2015) Audi A6 S-Line 204 HP | A bit pricey

A6 FSI QUATTRO SLINE 4WD 2.8L

2015
51,241 miles
Trim level: S-Line
2.8L Petrol
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 187 g CO2/km comb.
8 mpg
Details

A bit pricey

£12,250

£12,750

Dealer

RM13 8DR Greater London, London

1 / 1

Used (2015) Audi A6 204 HP | A bit pricey

2.8 Petrol Automatic TFSI Quattro

2015
26,338 miles
2.8L Petrol
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 187 g CO2/km comb.
8 mpg
Details

A bit pricey

£12,995

Dealer

RM11 3UB Greater London, London

-19%

1 / 4

Used (2020) Audi A6 Black Edition 204 HP

2021 Black Edition 40 TDI S

2020
45,250 miles
Trim level: Black Edition
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 148 g CO2/km comb.
5.6 mpg
Details

£14,495

£17,995

Not evaluated

RM13 9YH Greater London, London

Availability verified

-20%

1 / 1

Used (2011) Audi A6 S-Line 295 HP | Rare vehicle

Saloon 3.0 TFSI Quattro S Line 4d

2011
94,800 miles
Trim level: S-Line
3.0L Petrol
Sedan
Automatic
295 HP (216 kW)
CO2 emissions: 190 g CO2/km comb.
34 mpg
Details

£7,995

£9,995

Rare vehicle

Dealer

RM13 9EB Wennington, London

1 / 1

Used (2026) Audi A6 S-Line | Rare vehicle

A6 AVANT FSI QUATTRO S-LINE 4WD

2026
47,600 miles
Trim level: S-Line
2.8L Petrol
Estate
Automatic
Details

£12,995

Rare vehicle

Dealer

RM13 8DR Greater London, London