Audi in London: The 25 best deals (out of 688 cars)

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

£15,816

Good price

You save £1,384

(2020) Audi A6 Sport 204 HP

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

Carwow

Used Audi A6 Sport 204 HP (150 kW) 2020 Grey Sedan

£17,467

Fair price

Estimated price £16,854

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

Carwow

£15,962

Good price

You save £2,038

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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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

£14,853

£16,204

RM13 8RH Greater London, London

Availability verified

-7%

1 / 4

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

Good price

£15,816

£17,155

RM13 8RH Greater London, London

Availability verified

-5%

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

40 TDI Quattro Black Edition 4dr S

2021
36,244 miles
Trim level: Black Edition
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 152 g CO2/km comb.
5.8 mpg
Details

Super price

£20,800

£21,900

N11 1GN Greater London, London

Availability verified

Used (2021) Audi A6 S-Line 286 HP | Good price

Avant 2021 S Line 50 TDI Quattro S

2021
81,243 miles
Trim level: S-Line
3.0L Diesel
Estate
Automatic
286 HP (210 kW)
CO2 emissions: 184 g CO2/km comb.
6.9 mpg
Details

Good price

£19,700

N11 1GN Greater London, London

(2018) Audi A6 Allroad 272 HP

Availability verified

Featured deals

Carwow

Photos coming soon

£15,252

Fair price

You save £1,048

(2021) Audi A6 Black Edition 204 HP

149 g CO2/km comb. - 272 HP (200 kW) - 5.6 Mpg

Carwow

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

£20,413

Fair price

You save £587

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

Carwow

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

E4 7PX Greater London, London

£17,799

Fair price

You save £1,001

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

Carwow

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

(2021) Audi A6 Black Edition 204 HP

£20,800

Super price

You save £3,500

152 g CO2/km comb. - 204 HP (150 kW) - 5.8 Mpg

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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

£15,962

£16,993

RM13 8RH Greater London, London

Availability verified

-13%

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Used (2015) Audi A6 Allroad Design 272 HP | Good price

3.0 TDI [272] Quattro 5dr S

2015
96,400 miles
Trim level: Design
3.0L Diesel
Estate
Automatic
272 HP (200 kW)
CO2 emissions: 149 g CO2/km comb.
50 mpg
Details

Good price

£9,990

£11,590

UB7 8HY Greater London, London

Availability verified

1 / 1

New (2026) Audi A6 Sport | Good price

Saloon 2.0 e-hybrid5.9kWh Sport S

2026
11 miles
Trim level: Sport
2.0L Electric/Petrol
Sedan
Automatic
2.2 mpg
Details

Good price

£34,750

£34,950

Dealer

London, London

New

1 / 1

Used (2026) Audi S6 e-tron Black Edition 489 HP | Good price

Q6 e-tron 360kW Quattro 100kWh

2026
1,828 miles
Trim level: Black Edition
Electric
Estate
Automatic
Drive range: 530 miles
359 kW (489 HP)
CO2 emissions: 0 g CO2/km comb.
Details

Good price

£64,654

Dealer

London, London

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

Saloon 2.0 TFSI 40 Sport Saloon

2023
33,475 miles
Trim level: Sport
2.0L Petrol
Sedan
Automatic
204 HP (150 kW)
Details

Super price

£18,431

£18,800

Dealer

London, London

-3%

1 / 1

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

Avant 2.0 TFSI 40 S line S Tronic

2024
61,119 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
6.8 mpg
Details

Good price

£21,351

£22,151

Dealer

London, London

Featured deals

Carwow

Used Audi A6 S-Line 204 HP (150 kW) 2019 White Sedan

£18,450

Fair price

You save £350

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

Carwow

£15,993

Fair price

You save £7

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

Carwow

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

£16,436

Fair price

You save £264

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

Carwow

£14,853

Good price

You save £1,847

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

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

2.0 TFSI 40 Sport Saloon 4dr

2022
37,966 miles
Trim level: Sport
2.0L Petrol
Sedan
Automatic
204 HP (150 kW)
Details

Good price

£17,685

£17,984

Exchange and Mart

London, London

-3%

1 / 1

New (2026) Audi A6 S-Line | Good price

2.0 e-Hybrid Quattro 299 S line

2026
982 miles
Trim level: S-Line
2.0L Electric/Petrol
Sedan
Automatic
2.2 mpg
Details

Good price

£38,450

£39,950

Dealer

London, London

-3%

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Used (2020) Audi A6 Black Edition 204 HP | Super price

40 TDI Quattro Black Edition 5dr S

2020
110,000 miles
Trim level: Black Edition
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
Details

Super price

£15,350

£15,950

Dealer

London, London

New

1 / 1

Used (2026) Audi A6 e-tron S-Line 286 HP | Good price

210kW 83kWh S Line 5dr Auto

2026
5,000 miles
Trim level: S-Line
Electric
Hatchback
Automatic
210 kW (286 HP)
CO2 emissions: 0 g CO2/km comb.
Details

Good price

£46,195

Dealer

London, London

-6%

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Used (2026) Audi A6 e-tron S-Line 286 HP | Super price

Avant 83kWh S line Estate 5dr

May 2026
3,500 miles
Trim level: S-Line
Electric
Estate
Automatic
210 kW (286 HP)
CO2 emissions: 0 g CO2/km comb.
Details

Super price

£42,995

£45,750

Dealer

London, London

New

1 / 1

Used (2014) Audi A6 Black Edition | Good price

3.0 TDI Quattro Black Edition 4dr

2014
159,884 miles
Trim level: Black Edition
3.0L Diesel
Sedan
Automatic
Details

Good price

£5,449

Dealer

London, London

New

1 / 1

Used (2022) Audi A6 Sport | Good price

40 TFSI Sport 4dr S Tronic

2022
29,157 miles
Trim level: Sport
2.0L Petrol
Sedan
Automatic
Details

Good price

£18,500

Dealer

London, London

New

1 / 1

Used (2016) Audi A6 Allroad | Super price

3.0 TDI [218] Quattro 5dr S

2016
89,500 miles
3.0L Diesel
Estate
Automatic
Details

Super price

£10,995

Dealer

London, London

-4%

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Used (2023) Audi RS6 Comfort | Good price

Avant 4.0 TFSI V8 Vorsprung

2023
16,800 miles
Trim level: Comfort
4.0L Petrol
Estate
Automatic
Details

Good price

£89,995

£93,995

Dealer

London, London

1 / 4

New (2026) Audi A6 S-Line 299 HP | Good 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)
CO2 emissions: 51 g CO2/km comb.
2.2 mpg
Details

Good price

£37,900

£38,000

Dealer

DA5 1BZ Greater London, London

Featured deals

Carwow

Used Audi A6 190 HP (139 kW) 2017 Blue Estate

(2017) Audi A6 190 HP

£13,950

Fair price

You save £50

(2015) Audi A6 Allroad Design 272 HP

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

Carwow

Used Audi A6 Allroad Design 272 HP (200 kW) 2015 Grey Estate

£9,990

Good price

You save £1,110

UB7 8HY Greater London, London

149 g CO2/km comb. - 272 HP (200 kW) - 50.0 Mpg

Carwow

Used Audi A6 190 HP (139 kW) 2017 White Sedan

(2017) Audi A6 190 HP

£10,250

Fair price

You save £550

(2020) Audi A6 Black Edition 204 HP

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

Carwow

Used Audi A6 Black Edition 204 HP (150 kW) 2020 White Sedan

£13,995

Not evaluated

RM13 9YH Greater London, London

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

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

40 TDI S Line 5dr S Tronic

2019
74,000 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
Details

Good price

£16,150

£16,620

Dealer

London, London

-1%

1 / 1

Used (2022) Audi A6 Sport | Good price

40 TDI Sport 4dr S Tronic

2022
48,930 miles
Trim level: Sport
2.0L Diesel
Sedan
Automatic
Details

Good price

£18,900

£19,110

Dealer

London, London

-3%

1 / 1

Used (2017) Audi A6 S-Line 190 HP | Good price

2.0 TDI Quattro S Line 4dr S

2017
57,883 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
190 HP (139 kW)
5.1 mpg
Details

Good price

£11,780

£12,190

Dealer

London, London

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1 / 1

Used (2019) Audi A6 Black Edition 204 HP | Good price

40 TDI Quattro Black Edition 4dr S

2019
66,221 miles
Trim level: Black Edition
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
Details

Good price

£17,500

£17,770

Dealer

London, London

-2%

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Used (2021) Audi A6 S-Line | Good price

40 TDI S Line 4dr S Tronic

2021
91,045 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
Details

Good price

£15,770

£16,250

Dealer

London, London

(2018) Audi A6 S-Line 190 HP

Featured deals

Carwow

Used Audi A6 S-Line 190 HP (139 kW) 2018 Grey Sedan

£13,488

A bit pricey

Estimated price £11,717

HA0 1TX London, London

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

Carwow

Used Audi A6 Sport 204 HP (150 kW) 2021 Sedan

(2021) Audi A6 Sport 204 HP

£10,200

A bit pricey

Estimated price £9,079