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(S-Line) Audi A6 Used • 51 cars for sale – Compares prices!

Featured deals

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£29,200

Fair price

You save £200

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,400

Fair price

You save £1,300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£28,389

Good price

You save £1,911

PL254TR St Austell, Cornwall

204 HP (150 kW) - 47.1 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,400

Fair price

You save £400

PE45BH Peterborough, Cambridgeshire

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

heycar

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

£31,400

Fair price

Estimated price £30,987

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

Carwow

Audi A6 -Avant 40 TDI Black Edition 5dr S Tronic

£26,750

Good price

You save £1,950

LU70GR, Buckinghamshire

154 g CO2/km comb. - 204 HP (150 kW) - 5.9 Mpg

Carwow

Audi A6 -40 TDI Quattro S Line 4dr Tronic

£20,000

Super price

You save £4,900

LU70GR, Buckinghamshire

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

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Fair price

Estimated price £17,020

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

heycar

Mercedes CLA200 CLA Shooting BrakeAMG Line Premium 5dr Tip Auto

£23,448

Fair price

You save £352

HP198BL Aylesbury, Buckinghamshire

141 g CO2/km comb. - 163 HP (119 kW) - 46.0 Mpg

heycar

Mercedes CLA180 CLA Shooting BrakeAMG Line Premium + Night Ed 5dr Tip Auto

£27,392

Fair price

You save £308

HP91QJ Beaconsfield, Buckinghamshire

150 g CO2/km comb. - 136 HP (100 kW) - 43.0 Mpg

heycar

Mercedes CLA180 AMG Line Premium Plus 4dr Tip Auto Petrol Saloon

£26,760

Fair price

Estimated price £25,772

HP198BL Aylesbury, Buckinghamshire

139 g CO2/km comb. - 136 HP (100 kW) - 46.0 Mpg

heycar

Audi A4 Avant 40 TDI 204 Quattro S Line 5dr S Tronic

£33,700

Fair price

Estimated price £32,816

CB223AY Cambridge, Cambridgeshire

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

heycar

BMW 520 5 Series Touring d MHT M Sport 5dr Step Auto

£28,899

Fair price

You save £301

SG61BL Letchworth, Hertfordshire

188 HP (138 kW)

heycar

Mercedes CLA200 CLASport Executive 4dr Tip Auto

£27,499

Fair price

You save £501

HU67PL Hull, East Yorkshire

161 HP (118 kW)

heycar

Mercedes CLA220 CLAAMG Line Premium 4dr Tip Auto

£30,000

Fair price

Estimated price £29,955

PR54JB Preston, Lancashire

188 HP (138 kW)

heycar

Mercedes CLA180 AMG Line Premium Plus 4dr Tip Auto Petrol Saloon

£24,178

Fair price

Estimated price £23,546

HP198BL Aylesbury, Buckinghamshire

139 g CO2/km comb. - 136 HP (100 kW) - 46.0 Mpg

heycar

Audi A4 Avant 45 TFSI 265 Quattro Black Edition 5dr S Tronic

£32,900

Fair price

You save £1,000

NN55DH Northampton, Northamptonshire

180 g CO2/km comb. - 265 HP (194 kW) - 7.8 Mpg

Carwow

BMW 218 - 2 Series Gran Coupe i [136] M Sport 4dr DCT

£20,000

Super price

You save £4,400

MK11HX, Buckinghamshire

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

BMW 520 5 Series Touring d xDrive M Sport 5dr Auto

£18,990

Fair price

You save £110

PO198TX Chichester, West Sussex

188 HP (138 kW)

heycar

BMW 320 3 Series d M Sport Shadow Edition 4dr Step Auto

£17,290

Fair price

You save £1,010

HD50RP Huddersfied, West Yorkshire

188 HP (138 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Audi A6 -40 TDI Quattro S Line 4dr Tronic

LU70GR, Buckinghamshire

Super price

You save £4,900

LU70GR, Buckinghamshire

Visit Carwow

Dealer

Audi A6 40 TDI Quattro S Line 4dr S Tronic

LU7 0GR Leighton Buzzard, Buckinghamshire

Good price

You save £1,600

LU7 0GR Leighton Buzzard, Buckinghamshire

Visit Desperateseller.co.uk

Dealer

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

MK10 0BN Milton Keynes, Buckinghamshire

Super price

You save £3,209

MK10 0BN Milton Keynes, Buckinghamshire

Visit Motors.co.uk

Dealer

Audi A6 Avant 2.0 TDI 40 S line Estate 5dr Diesel S Tronic Euro 6 (s/s) (204 ps)

MK1 1BU Milton Keynes, Buckinghamshire

Good price

You save £1,350

MK1 1BU Milton Keynes, Buckinghamshire

Visit Exchange and Mart

Dealer

Audi A6 2.0 TDI ULTRA S LINE 4d 188 BHP Saloon 2015

MK2 2UG Milton Keynes, Buckinghamshire

Not evaluated

MK2 2UG Milton Keynes, Buckinghamshire

Visit Desperateseller.co.uk

Dealer

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Good price

Audi A6 40 TDI S Line 4dr S Tronic

WC1E 7DP London, London

Good price

You save £2,251

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Super price

Audi A6 40 TFSI S Line 4dr S Tronic

Super price

Audi A6 40 TFSI S Line 4dr S Tronic

Super price

Featured deals

heycar

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

£31,400

Fair price

Estimated price £30,987

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

Carwow

Audi A6 -Avant 40 TDI Black Edition 5dr S Tronic

£26,750

Good price

You save £1,950

LU70GR, Buckinghamshire

154 g CO2/km comb. - 204 HP (150 kW) - 5.9 Mpg

Carwow

Audi A6 -40 TDI Quattro S Line 4dr Tronic

£20,000

Super price

You save £4,900

LU70GR, Buckinghamshire

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

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Fair price

Estimated price £17,020

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

heycar

Mercedes CLA200 CLA Shooting BrakeAMG Line Premium 5dr Tip Auto

£23,448

Fair price

You save £352

HP198BL Aylesbury, Buckinghamshire

141 g CO2/km comb. - 163 HP (119 kW) - 46.0 Mpg

heycar

Mercedes CLA180 CLA Shooting BrakeAMG Line Premium + Night Ed 5dr Tip Auto

£27,392

Fair price

You save £308

HP91QJ Beaconsfield, Buckinghamshire

150 g CO2/km comb. - 136 HP (100 kW) - 43.0 Mpg

heycar

Mercedes CLA180 AMG Line Premium Plus 4dr Tip Auto Petrol Saloon

£26,760

Fair price

Estimated price £25,772

HP198BL Aylesbury, Buckinghamshire

139 g CO2/km comb. - 136 HP (100 kW) - 46.0 Mpg

heycar

Audi A4 Avant 40 TDI 204 Quattro S Line 5dr S Tronic

£33,700

Fair price

Estimated price £32,816

CB223AY Cambridge, Cambridgeshire

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

heycar

BMW 520 5 Series Touring d MHT M Sport 5dr Step Auto

£28,899

Fair price

You save £301

SG61BL Letchworth, Hertfordshire

188 HP (138 kW)

heycar

Mercedes CLA200 CLASport Executive 4dr Tip Auto

£27,499

Fair price

You save £501

HU67PL Hull, East Yorkshire

161 HP (118 kW)

heycar

Mercedes CLA220 CLAAMG Line Premium 4dr Tip Auto

£30,000

Fair price

Estimated price £29,955

PR54JB Preston, Lancashire

188 HP (138 kW)

heycar

Mercedes CLA180 AMG Line Premium Plus 4dr Tip Auto Petrol Saloon

£24,178

Fair price

Estimated price £23,546

HP198BL Aylesbury, Buckinghamshire

139 g CO2/km comb. - 136 HP (100 kW) - 46.0 Mpg

heycar

Audi A4 Avant 45 TFSI 265 Quattro Black Edition 5dr S Tronic

£32,900

Fair price

You save £1,000

NN55DH Northampton, Northamptonshire

180 g CO2/km comb. - 265 HP (194 kW) - 7.8 Mpg

Carwow

BMW 218 - 2 Series Gran Coupe i [136] M Sport 4dr DCT

£20,000

Super price

You save £4,400

MK11HX, Buckinghamshire

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

BMW 520 5 Series Touring d xDrive M Sport 5dr Auto

£18,990

Fair price

You save £110

PO198TX Chichester, West Sussex

188 HP (138 kW)

heycar

BMW 320 3 Series d M Sport Shadow Edition 4dr Step Auto

£17,290

Fair price

You save £1,010

HD50RP Huddersfied, West Yorkshire

188 HP (138 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£29,200

Fair price

You save £200

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,400

Fair price

You save £1,300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£28,389

Good price

You save £1,911

PL254TR St Austell, Cornwall

204 HP (150 kW) - 47.1 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,400

Fair price

You save £400

PE45BH Peterborough, Cambridgeshire

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

Dealer

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

Good price

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

Fair price

Estimated price £30,987

Delivered to you

Visit heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Fair price

Audi A6 40 TDI S Line 4dr S Tronic

Fair price

Estimated price £18,517

Delivered to you

Visit heycar

Audi A6 40 TDI S Line 4dr S Tronic

Fair price

Audi A6 40 TFSI S Line 4dr S Tronic

Fair price

Audi A6 50 TDI Quattro S Line 4dr Tip Auto

Fair price

Estimated price £21,415

Delivered to you

Visit Buyacar

Dealer

Audi A6 40 TFSI S Line 5dr S Tronic [Tech Pack] - 2023 (23)

Fair price

Estimated price £30,043

Delivered to you

Visit Buyacar

Dealer

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Fair price

Audi A6 Avant S line 40 TDI 204 PS S tronic

WC1E 7DP London, London

Fair price

You save £990

WC1E 7DP London, London

Visit Motors.co.uk

Featured deals

heycar

Mercedes CLA200 CLA Shooting BrakeAMG Line Premium 5dr Tip Auto

£23,448

Fair price

You save £352

HP198BL Aylesbury, Buckinghamshire

141 g CO2/km comb. - 163 HP (119 kW) - 46.0 Mpg

heycar

Mercedes CLA180 CLA Shooting BrakeAMG Line Premium + Night Ed 5dr Tip Auto

£27,392

Fair price

You save £308

HP91QJ Beaconsfield, Buckinghamshire

150 g CO2/km comb. - 136 HP (100 kW) - 43.0 Mpg

heycar

Mercedes CLA180 AMG Line Premium Plus 4dr Tip Auto Petrol Saloon

£26,760

Fair price

Estimated price £25,772

HP198BL Aylesbury, Buckinghamshire

139 g CO2/km comb. - 136 HP (100 kW) - 46.0 Mpg

heycar

Audi A4 Avant 40 TDI 204 Quattro S Line 5dr S Tronic

£33,700

Fair price

Estimated price £32,816

CB223AY Cambridge, Cambridgeshire

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

heycar

BMW 520 5 Series Touring d MHT M Sport 5dr Step Auto

£28,899

Fair price

You save £301

SG61BL Letchworth, Hertfordshire

188 HP (138 kW)

heycar

Mercedes CLA200 CLASport Executive 4dr Tip Auto

£27,499

Fair price

You save £501

HU67PL Hull, East Yorkshire

161 HP (118 kW)

heycar

Mercedes CLA220 CLAAMG Line Premium 4dr Tip Auto

£30,000

Fair price

Estimated price £29,955

PR54JB Preston, Lancashire

188 HP (138 kW)

heycar

Mercedes CLA180 AMG Line Premium Plus 4dr Tip Auto Petrol Saloon

£24,178

Fair price

Estimated price £23,546

HP198BL Aylesbury, Buckinghamshire

139 g CO2/km comb. - 136 HP (100 kW) - 46.0 Mpg

heycar

Audi A4 Avant 45 TFSI 265 Quattro Black Edition 5dr S Tronic

£32,900

Fair price

You save £1,000

NN55DH Northampton, Northamptonshire

180 g CO2/km comb. - 265 HP (194 kW) - 7.8 Mpg

Carwow

BMW 218 - 2 Series Gran Coupe i [136] M Sport 4dr DCT

£20,000

Super price

You save £4,400

MK11HX, Buckinghamshire

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

BMW 520 5 Series Touring d xDrive M Sport 5dr Auto

£18,990

Fair price

You save £110

PO198TX Chichester, West Sussex

188 HP (138 kW)

heycar

BMW 320 3 Series d M Sport Shadow Edition 4dr Step Auto

£17,290

Fair price

You save £1,010

HD50RP Huddersfied, West Yorkshire

188 HP (138 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£29,200

Fair price

You save £200

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,400

Fair price

You save £1,300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£28,389

Good price

You save £1,911

PL254TR St Austell, Cornwall

204 HP (150 kW) - 47.1 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,400

Fair price

You save £400

PE45BH Peterborough, Cambridgeshire

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

heycar

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

£31,400

Fair price

Estimated price £30,987

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

Carwow

Audi A6 -Avant 40 TDI Black Edition 5dr S Tronic

£26,750

Good price

You save £1,950

LU70GR, Buckinghamshire

154 g CO2/km comb. - 204 HP (150 kW) - 5.9 Mpg

Carwow

Audi A6 -40 TDI Quattro S Line 4dr Tronic

£20,000

Super price

You save £4,900

LU70GR, Buckinghamshire

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

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Fair price

Estimated price £17,020

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

Dealer

Audi A6 45 TFSI 265 Quattro S Line 4dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £24,453

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Fair price

Estimated price £25,812

Delivered to you

Visit Buyacar

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic - 2022 (72)

Fair price

Audi A6 50 TFSI e 17.9kWh Quattro S Line 4dr S Tronic

Fair price

Audi A6 40 TFSI S Line 4dr S Tronic

WC1E 7DP London, London

Fair price

You save £1,010

WC1E 7DP London, London

Visit Motors.co.uk

Featured deals

heycar

BMW 520 5 Series Touring d MHT M Sport 5dr Step Auto

£28,899

Fair price

You save £301

SG61BL Letchworth, Hertfordshire

188 HP (138 kW)

heycar

Mercedes CLA200 CLASport Executive 4dr Tip Auto

£27,499

Fair price

You save £501

HU67PL Hull, East Yorkshire

161 HP (118 kW)

heycar

Mercedes CLA220 CLAAMG Line Premium 4dr Tip Auto

£30,000

Fair price

Estimated price £29,955

PR54JB Preston, Lancashire

188 HP (138 kW)

heycar

Mercedes CLA180 AMG Line Premium Plus 4dr Tip Auto Petrol Saloon

£24,178

Fair price

Estimated price £23,546

HP198BL Aylesbury, Buckinghamshire

139 g CO2/km comb. - 136 HP (100 kW) - 46.0 Mpg

heycar

Audi A4 Avant 45 TFSI 265 Quattro Black Edition 5dr S Tronic

£32,900

Fair price

You save £1,000

NN55DH Northampton, Northamptonshire

180 g CO2/km comb. - 265 HP (194 kW) - 7.8 Mpg

Carwow

BMW 218 - 2 Series Gran Coupe i [136] M Sport 4dr DCT

£20,000

Super price

You save £4,400

MK11HX, Buckinghamshire

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

BMW 520 5 Series Touring d xDrive M Sport 5dr Auto

£18,990

Fair price

You save £110

PO198TX Chichester, West Sussex

188 HP (138 kW)

heycar

BMW 320 3 Series d M Sport Shadow Edition 4dr Step Auto

£17,290

Fair price

You save £1,010

HD50RP Huddersfied, West Yorkshire

188 HP (138 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£29,200

Fair price

You save £200

PE296WP Huntingdon, Cambridgeshire

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

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,400

Fair price

You save £1,300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£28,389

Good price

You save £1,911

PL254TR St Austell, Cornwall

204 HP (150 kW) - 47.1 Mpg

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£24,400

Fair price

You save £400

PE45BH Peterborough, Cambridgeshire

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

heycar

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

£31,400

Fair price

Estimated price £30,987

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

Carwow

Audi A6 -Avant 40 TDI Black Edition 5dr S Tronic

£26,750

Good price

You save £1,950

LU70GR, Buckinghamshire

154 g CO2/km comb. - 204 HP (150 kW) - 5.9 Mpg

Carwow

Audi A6 -40 TDI Quattro S Line 4dr Tronic

£20,000

Super price

You save £4,900

LU70GR, Buckinghamshire

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

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Fair price

Estimated price £17,020

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

heycar

Mercedes CLA200 CLA Shooting BrakeAMG Line Premium 5dr Tip Auto

£23,448

Fair price

You save £352

HP198BL Aylesbury, Buckinghamshire

141 g CO2/km comb. - 163 HP (119 kW) - 46.0 Mpg

heycar

Mercedes CLA180 CLA Shooting BrakeAMG Line Premium + Night Ed 5dr Tip Auto

£27,392

Fair price

You save £308

HP91QJ Beaconsfield, Buckinghamshire

150 g CO2/km comb. - 136 HP (100 kW) - 43.0 Mpg

heycar

Mercedes CLA180 AMG Line Premium Plus 4dr Tip Auto Petrol Saloon

£26,760

Fair price

Estimated price £25,772

HP198BL Aylesbury, Buckinghamshire

139 g CO2/km comb. - 136 HP (100 kW) - 46.0 Mpg

heycar

Audi A4 Avant 40 TDI 204 Quattro S Line 5dr S Tronic

£33,700

Fair price

Estimated price £32,816

CB223AY Cambridge, Cambridgeshire

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive