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(S-Line) Audi A6 Used • 50 cars for sale – Compares prices!

Featured deals

heycar

Audi A6 50 TDI Quattro S Line 4dr Tip Auto

£25,150

Fair price

You save £850

SK117TX Macclesfield, Cheshire

184 g CO2/km comb. - 286 HP (210 kW)

heycar

Audi A6 40 TDI Black Edition 5dr S Tronic - 2021 (21)

£26,650

Fair price

Estimated price £25,755

SK117TX Macclesfield, Cheshire

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

Carwow

Audi A6 -Avant 40 TDI S Line 5dr Tronic

£20,299

Super price

You save £3,201

CW73AL, Cheshire

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

Carwow

Audi A6 DIESEL AVANT 40 TDI S Line 5dr S Tronic [ LED Interior Ambient Lighting Pack , Rear view camera , Bluetooth interface , parking system plus - acoustic and visual park assist system for front and rear ]

£23,399

Super price

You save £3,201

CW73AL, Cheshire

149 g CO2/km comb. - 204 HP (150 kW) - 60.1 Mpg

Carwow

Audi A6 DIESEL AVANT 40 TDI S Line 5dr S Tronic [ Bluetooth interface , smartphone interface , Non smoking pack ]

£22,099

Good price

You save £2,301

CW73AL, Cheshire

149 g CO2/km comb. - 204 HP (150 kW) - 60.1 Mpg

Carwow

Audi A6 DIESEL AVANT 40 TDI Quattro S Line 5dr S Tronic [Lane departure warning system, Bluetooth, Power tailgate, Rear camera]

£28,599

Good price

You save £1,401

CW73AL, Cheshire

152 g CO2/km comb. - 204 HP (150 kW) - 62.8 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£19,999

Fair price

You save £301

WA89WZ Widnes, Cheshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Good price

You save £2,118

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

£31,400

Fair price

You save £300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

Carwow

Audi A6 -40 TDI S Line 4dr Tronic

£19,999

Super price

You save £3,701

WA89WZ, Cheshire

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

Carwow

Audi A6 -Avant 40 TDI Quattro Black Edition 5dr S Tronic [Tech]

£30,099

Super price

You save £3,001

CW73AL, Cheshire

158 g CO2/km comb. - 204 HP (150 kW) - 6.0 Mpg

Carwow

Audi A6 -40 TDI Sport 4dr S Tronic

£16,799

Super price

You save £4,801

CW73AL, Cheshire

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

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£29,800

Fair price

You save £700

CW16YG Crewe, Cheshire

137 g CO2/km comb. - 161 HP (118 kW)

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£20,499

Fair price

You save £501

CH659LF Ellesmere Port, Cheshire

137 g CO2/km comb. - 163 HP (119 kW)

heycar

BMW 320 3 Series d MHT Sport 5dr Step Auto

£21,849

Good price

You save £1,351

WA89WZ Widnes, Cheshire

130 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

heycar

Audi A4 40 TDI 204 Quattro Sport Edition 4dr S Tronic

£24,850

Fair price

You save £350

CH659LF Ellesmere Port, Cheshire

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

heycar

Audi A4 35 TDI Sport Edition 4dr S Tronic

£24,150

Fair price

You save £950

CH659LF Ellesmere Port, Cheshire

126 g CO2/km comb. - 163 HP (119 kW) - 57.6 Mpg

heycar

Mercedes CLA220 CLAAMG Line Premium 4dr Tip Auto

£26,999

Fair price

Estimated price £26,493

WA89WZ Widnes, Cheshire

132 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£25,399

Good price

You save £2,601

WA89WZ Widnes, Cheshire

161 HP (118 kW)

heycar

Mercedes CLA220 CLAAMG Line Premium 4dr Tip Auto

£30,000

Fair price

Estimated price £29,481

PR54JB Preston, Lancashire

188 HP (138 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Audi A6 DIESEL AVANT 40 TDI S Line 5dr S Tronic [ Bluetooth interface , smartphone interface , Non smoking pack ]

Good price

Audi A6 DIESEL AVANT 40 TDI Quattro S Line 5dr S Tronic [Lane departure warning system, Bluetooth, Power tailgate, Rear camera]

Good price

Super price

Audi A6 -Avant 40 TDI S Line 5dr Tronic

Super price

Audi A6 DIESEL AVANT 40 TDI S Line 5dr S Tronic [ parking system plus with front and rear sensors , Bluetooth interface , LED Interior Ambient Lighting Pack , Heated front seats ]

CW7 3AL Winsford, Cheshire

Good price

You save £1,301

CW7 3AL Winsford, Cheshire

Visit Motors.co.uk

Dealer

Audi A6 2.0 TDI 170 S Line Special Ed 5dr

CW4 7BG Crewe, Cheshire

Super price

You save £1,400

CW4 7BG Crewe, Cheshire

Visit Motors.co.uk

Dealer

Audi A6 DIESEL AVANT 40 TDI S Line 5dr S Tronic [Tech Pack] [ virtual cockpit, Power tailgate, NAV]

CW7 3AL Winsford, Cheshire

Fair price

You save £1

CW7 3AL Winsford, Cheshire

Visit Motors.co.uk

Dealer

Audi A6 DIESEL AVANT 40 TDI S Line 5dr S Tronic [ Bluetooth interface , smartphone interface , parking system plus with front and rear sensors ]

CW7 3AL Winsford, Cheshire

Fair price

You save £1,001

CW7 3AL Winsford, Cheshire

Visit Motors.co.uk

Dealer

Audi A6 2.0 TDI 40 S line S Tronic Euro 6 (s/s) 4dr Saloon

CW1 6XZ Weston Road, Cheshire

Fair price

You save £210

CW1 6XZ Weston Road, Cheshire

Visit Motors.co.uk

Dealer

Audi A6 2.0 TDI Ultra S Line 4dr

CW7 3AL Winsford, Cheshire

Fair price

You save £201

CW7 3AL Winsford, Cheshire

Visit Motors.co.uk

Featured deals

Carwow

Audi A6 DIESEL AVANT 40 TDI S Line 5dr S Tronic [ Bluetooth interface , smartphone interface , Non smoking pack ]

£22,099

Good price

You save £2,301

CW73AL, Cheshire

149 g CO2/km comb. - 204 HP (150 kW) - 60.1 Mpg

Carwow

Audi A6 DIESEL AVANT 40 TDI Quattro S Line 5dr S Tronic [Lane departure warning system, Bluetooth, Power tailgate, Rear camera]

£28,599

Good price

You save £1,401

CW73AL, Cheshire

152 g CO2/km comb. - 204 HP (150 kW) - 62.8 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£19,999

Fair price

You save £301

WA89WZ Widnes, Cheshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Good price

You save £2,118

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

£31,400

Fair price

You save £300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

Carwow

Audi A6 -40 TDI S Line 4dr Tronic

£19,999

Super price

You save £3,701

WA89WZ, Cheshire

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

Carwow

Audi A6 -Avant 40 TDI Quattro Black Edition 5dr S Tronic [Tech]

£30,099

Super price

You save £3,001

CW73AL, Cheshire

158 g CO2/km comb. - 204 HP (150 kW) - 6.0 Mpg

Carwow

Audi A6 -40 TDI Sport 4dr S Tronic

£16,799

Super price

You save £4,801

CW73AL, Cheshire

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

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£29,800

Fair price

You save £700

CW16YG Crewe, Cheshire

137 g CO2/km comb. - 161 HP (118 kW)

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£20,499

Fair price

You save £501

CH659LF Ellesmere Port, Cheshire

137 g CO2/km comb. - 163 HP (119 kW)

heycar

BMW 320 3 Series d MHT Sport 5dr Step Auto

£21,849

Good price

You save £1,351

WA89WZ Widnes, Cheshire

130 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

heycar

Audi A4 40 TDI 204 Quattro Sport Edition 4dr S Tronic

£24,850

Fair price

You save £350

CH659LF Ellesmere Port, Cheshire

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

heycar

Audi A4 35 TDI Sport Edition 4dr S Tronic

£24,150

Fair price

You save £950

CH659LF Ellesmere Port, Cheshire

126 g CO2/km comb. - 163 HP (119 kW) - 57.6 Mpg

heycar

Mercedes CLA220 CLAAMG Line Premium 4dr Tip Auto

£26,999

Fair price

Estimated price £26,493

WA89WZ Widnes, Cheshire

132 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£25,399

Good price

You save £2,601

WA89WZ Widnes, Cheshire

161 HP (118 kW)

heycar

Mercedes CLA220 CLAAMG Line Premium 4dr Tip Auto

£30,000

Fair price

Estimated price £29,481

PR54JB Preston, Lancashire

188 HP (138 kW)

heycar

Audi A6 50 TDI Quattro S Line 4dr Tip Auto

£25,150

Fair price

You save £850

SK117TX Macclesfield, Cheshire

184 g CO2/km comb. - 286 HP (210 kW)

heycar

Audi A6 40 TDI Black Edition 5dr S Tronic - 2021 (21)

£26,650

Fair price

Estimated price £25,755

SK117TX Macclesfield, Cheshire

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

Carwow

Audi A6 -Avant 40 TDI S Line 5dr Tronic

£20,299

Super price

You save £3,201

CW73AL, Cheshire

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

Carwow

£23,399

Super price

You save £3,201

CW73AL, Cheshire

149 g CO2/km comb. - 204 HP (150 kW) - 60.1 Mpg

Audi A6 -50 TDI Quattro S Line 4dr Tip Auto

Audi A6 -Avant 40 TDI S Line 5dr Tronic [Tech Pack]

Audi A6 DIESEL SALOON 50 TDI Quattro S Line 4dr Tip Auto [ Bluetooth interface , Technology Pack , Lane departure warning system , Voice control system ]

CW7 3AL Winsford, Cheshire

Not evaluated

CW7 3AL Winsford, Cheshire

Visit Ford of Winsford

Dealer

Audi A6 3.0 TDI V6 50 S line Tiptronic quattro Euro 6 (s/s) 4dr Saloon

CW1 5NP Crewe, Cheshire

Rare vehicle

CW1 5NP Crewe, Cheshire

Visit Exchange and Mart

Dealer

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Good price

Audi A6 Avant S line 40 TDI 204 PS S tronic

WC1E 7DP London, London

Good price

You save £1,690

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

Audi A6 2.0 TDI 40 S line S Tronic Euro 6 (s/s) 4dr Saloon

Good price

Audi A6 40 TDI S Line 4dr S Tronic

Good price

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Super price

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Good price

Featured deals

heycar

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

£31,400

Fair price

You save £300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

Carwow

Audi A6 -40 TDI S Line 4dr Tronic

£19,999

Super price

You save £3,701

WA89WZ, Cheshire

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

Carwow

Audi A6 -Avant 40 TDI Quattro Black Edition 5dr S Tronic [Tech]

£30,099

Super price

You save £3,001

CW73AL, Cheshire

158 g CO2/km comb. - 204 HP (150 kW) - 6.0 Mpg

Carwow

Audi A6 -40 TDI Sport 4dr S Tronic

£16,799

Super price

You save £4,801

CW73AL, Cheshire

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

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£29,800

Fair price

You save £700

CW16YG Crewe, Cheshire

137 g CO2/km comb. - 161 HP (118 kW)

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£20,499

Fair price

You save £501

CH659LF Ellesmere Port, Cheshire

137 g CO2/km comb. - 163 HP (119 kW)

heycar

BMW 320 3 Series d MHT Sport 5dr Step Auto

£21,849

Good price

You save £1,351

WA89WZ Widnes, Cheshire

130 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

heycar

Audi A4 40 TDI 204 Quattro Sport Edition 4dr S Tronic

£24,850

Fair price

You save £350

CH659LF Ellesmere Port, Cheshire

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

heycar

Audi A4 35 TDI Sport Edition 4dr S Tronic

£24,150

Fair price

You save £950

CH659LF Ellesmere Port, Cheshire

126 g CO2/km comb. - 163 HP (119 kW) - 57.6 Mpg

heycar

Mercedes CLA220 CLAAMG Line Premium 4dr Tip Auto

£26,999

Fair price

Estimated price £26,493

WA89WZ Widnes, Cheshire

132 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£25,399

Good price

You save £2,601

WA89WZ Widnes, Cheshire

161 HP (118 kW)

heycar

Mercedes CLA220 CLAAMG Line Premium 4dr Tip Auto

£30,000

Fair price

Estimated price £29,481

PR54JB Preston, Lancashire

188 HP (138 kW)

heycar

Audi A6 50 TDI Quattro S Line 4dr Tip Auto

£25,150

Fair price

You save £850

SK117TX Macclesfield, Cheshire

184 g CO2/km comb. - 286 HP (210 kW)

heycar

Audi A6 40 TDI Black Edition 5dr S Tronic - 2021 (21)

£26,650

Fair price

Estimated price £25,755

SK117TX Macclesfield, Cheshire

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

Carwow

Audi A6 -Avant 40 TDI S Line 5dr Tronic

£20,299

Super price

You save £3,201

CW73AL, Cheshire

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

Carwow

£23,399

Super price

You save £3,201

CW73AL, Cheshire

149 g CO2/km comb. - 204 HP (150 kW) - 60.1 Mpg

Carwow

Audi A6 DIESEL AVANT 40 TDI S Line 5dr S Tronic [ Bluetooth interface , smartphone interface , Non smoking pack ]

£22,099

Good price

You save £2,301

CW73AL, Cheshire

149 g CO2/km comb. - 204 HP (150 kW) - 60.1 Mpg

Carwow

Audi A6 DIESEL AVANT 40 TDI Quattro S Line 5dr S Tronic [Lane departure warning system, Bluetooth, Power tailgate, Rear camera]

£28,599

Good price

You save £1,401

CW73AL, Cheshire

152 g CO2/km comb. - 204 HP (150 kW) - 62.8 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£19,999

Fair price

You save £301

WA89WZ Widnes, Cheshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Good price

You save £2,118

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

Dealer

Audi A6 40 TDI Quattro S Line 4dr S Tronic

Good price

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

Fair price

Audi A6 40 TDI S Line 4dr S Tronic

Fair price

Estimated price £18,501

Delivered to you

Visit heycar

Dealer

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Fair price

Estimated price £20,793

Delivered to you

Visit Buyacar

Dealer

Audi A6 40 TDI Quattro S Line 4dr S Tronic [Tech Pack] Diesel Saloon

Fair price

Featured deals

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£29,800

Fair price

You save £700

CW16YG Crewe, Cheshire

137 g CO2/km comb. - 161 HP (118 kW)

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£20,499

Fair price

You save £501

CH659LF Ellesmere Port, Cheshire

137 g CO2/km comb. - 163 HP (119 kW)

heycar

BMW 320 3 Series d MHT Sport 5dr Step Auto

£21,849

Good price

You save £1,351

WA89WZ Widnes, Cheshire

130 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

heycar

Audi A4 40 TDI 204 Quattro Sport Edition 4dr S Tronic

£24,850

Fair price

You save £350

CH659LF Ellesmere Port, Cheshire

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

heycar

Audi A4 35 TDI Sport Edition 4dr S Tronic

£24,150

Fair price

You save £950

CH659LF Ellesmere Port, Cheshire

126 g CO2/km comb. - 163 HP (119 kW) - 57.6 Mpg

heycar

Mercedes CLA220 CLAAMG Line Premium 4dr Tip Auto

£26,999

Fair price

Estimated price £26,493

WA89WZ Widnes, Cheshire

132 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£25,399

Good price

You save £2,601

WA89WZ Widnes, Cheshire

161 HP (118 kW)

heycar

Mercedes CLA220 CLAAMG Line Premium 4dr Tip Auto

£30,000

Fair price

Estimated price £29,481

PR54JB Preston, Lancashire

188 HP (138 kW)

heycar

Audi A6 50 TDI Quattro S Line 4dr Tip Auto

£25,150

Fair price

You save £850

SK117TX Macclesfield, Cheshire

184 g CO2/km comb. - 286 HP (210 kW)

heycar

Audi A6 40 TDI Black Edition 5dr S Tronic - 2021 (21)

£26,650

Fair price

Estimated price £25,755

SK117TX Macclesfield, Cheshire

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

Carwow

Audi A6 -Avant 40 TDI S Line 5dr Tronic

£20,299

Super price

You save £3,201

CW73AL, Cheshire

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

Carwow

£23,399

Super price

You save £3,201

CW73AL, Cheshire

149 g CO2/km comb. - 204 HP (150 kW) - 60.1 Mpg

Carwow

Audi A6 DIESEL AVANT 40 TDI S Line 5dr S Tronic [ Bluetooth interface , smartphone interface , Non smoking pack ]

£22,099

Good price

You save £2,301

CW73AL, Cheshire

149 g CO2/km comb. - 204 HP (150 kW) - 60.1 Mpg

Carwow

Audi A6 DIESEL AVANT 40 TDI Quattro S Line 5dr S Tronic [Lane departure warning system, Bluetooth, Power tailgate, Rear camera]

£28,599

Good price

You save £1,401

CW73AL, Cheshire

152 g CO2/km comb. - 204 HP (150 kW) - 62.8 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£19,999

Fair price

You save £301

WA89WZ Widnes, Cheshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Good price

You save £2,118

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

£31,400

Fair price

You save £300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

Carwow

Audi A6 -40 TDI S Line 4dr Tronic

£19,999

Super price

You save £3,701

WA89WZ, Cheshire

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

Carwow

Audi A6 -Avant 40 TDI Quattro Black Edition 5dr S Tronic [Tech]

£30,099

Super price

You save £3,001

CW73AL, Cheshire

158 g CO2/km comb. - 204 HP (150 kW) - 6.0 Mpg

Carwow

Audi A6 -40 TDI Sport 4dr S Tronic

£16,799

Super price

You save £4,801

CW73AL, Cheshire

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive