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Basildon: Audi A6 used – 9 cars for sale near you

Featured deals

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Brilliant black Used 2023 Audi A6 S-Line Estate | £31,895 (Fair price)

Audi A6 40 TFSI S Line 5dr S Tronic - 2023 (73)

Fair price

Estimated price £30,707

CM25PX Chelmsford, Essex

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

heycar

Black Used 2022 Audi A6 S-Line Estate | £30,750 (Fair price)

Audi A6 40 TDI Quattro S Line 5dr S Tronic - 2022 (22)

Fair price

Estimated price £30,094

CM25PX Chelmsford, Essex

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

heycar

White Used 2022 Audi A6 Sport Estate | £27,195 (Good price)

Audi A6 40 TFSI Sport 5dr S Tronic - 2022 (22)

Good price

You save £2,205

CM25PX Chelmsford, Essex

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

heycar

Chronos grey Used 2022 Audi A6 S-Line Sedan | £26,500 (Fair price)

Audi A6 40 TFSI S Line 4dr S Tronic [Tech Pack] - 2022 (72)

Fair price

Estimated price £26,513

SS67UQ Rayleigh, Essex

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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

2.0 TDI 40 S line Saloon 4dr

204 HP (150 kW)

SS14 3AU Basildon, Essex

Good price

You save £1,650

SS14 3AU Basildon, Essex

Visit Parkers.co.uk

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

2.0 TDI 40 S line Estate 5dr

204 HP (150 kW)

SS14 3AU Basildon, Essex

Good price

You save £2,150

SS14 3AU Basildon, Essex

Visit Motors.co.uk

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

40 TFSI S Line 4dr S Tronic [Tech

204 HP (150 kW)

162 g CO2/km comb.

SS67UQ Rayleigh, Essex

Fair price

Estimated price £26,513

SS67UQ Rayleigh, Essex

Used (2017) Audi A6 Black Edition 190 HP | Fair price

2.0 TDI Black Edition Saloon 4dr

190 HP (139 kW)

136 g CO2/km comb.

SS14 3AU Basildon, Essex

Fair price

Estimated price £13,692

SS14 3AU Basildon, Essex

Visit Motors.co.uk

Used (2016) Audi A6 S-Line | Fair price

Saloon 2.0 TDI Quattro S Line 5dr

SS17 9HD LONDON, Essex

Fair price

You save £1,005

SS17 9HD LONDON, Essex

Visit Motors.co.uk

Used (2018) Audi A6 S-Line 204 HP | Fair price

2.0 TDI 40 S line Estate 5dr

204 HP (150 kW)

SS14 3AU Essex, Essex

Fair price

SS14 3AU Essex, Essex

Visit Desperateseller.co.uk

Used (2017) Audi A6 Black Edition 190 HP | Fair price

2.0 TDI Black Edition Saloon 4dr

190 HP (139 kW)

SS6 9RS Essex, Essex

Fair price

Estimated price £13,414

SS6 9RS Essex, Essex

Visit Desperateseller.co.uk

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2021) Audi A6 S-Line 265 HP | Expensive

Avant 45 TFSI 265 Quattro S Line

265 HP (194 kW)

179 g CO2/km comb.

SS67UQ Rayleigh, Essex

Expensive

Estimated price £22,926

SS67UQ Rayleigh, Essex

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A6 S-Line 204 HP | Not evaluated

Avant 2.0 TDI Quattro 204 Launch

204 HP (150 kW)

148 g CO2/km comb.

SS67UQ Rayleigh, Essex

SS67UQ Rayleigh, Essex

Used (2015) Audi A6 Black Edition 320 HP | Not evaluated

3.0 TDI QUATTRO BLACK EDITION 4d

320 HP (235 kW)

164 g CO2/km comb.

SS14 3AU East Midlands, Essex

SS14 3AU East Midlands, Essex

Visit Exchange and Mart

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Audi A6 -Avant 40 TDI Sport 5dr S Tronic

Super price

You save £3,550

CM13BH Chelmsford, Essex

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

heycar

Grey New 2024 BMW 320 M Sport Estate | £34,995 (Fair price)

BMW 320 3 Series i M Sport Touring 2.0 5dr

Fair price

CM25PG Chelmsford, Essex

153 g CO2/km comb. - 181 HP (133 kW) - 41.5 Mpg

Carwow

New 2025 Mercedes CLA200 Executive Sedan | £35,310 (Fair price)

Mercedes CLA200 -AMG Line Executive 4dr Tip Auto

Fair price

134 g CO2/km comb. - 163 HP (119 kW) - 5.9 Mpg

heycar

White Used 2024 Audi A4 S-Line Sedan | £27,850 (Fair price)

Audi A4 40 TFSI 204 S Line 4dr S Tronic

Fair price

CM25PX Chelmsford, Essex

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

New (2025) Audi A6 S-Line 295 HP | Super price

2.0 e-Hybrid Qtro 299 Launch

295 HP (216 kW)

Delivered to you

Super price

You save £6,019

Delivered to you

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

SALOON Sport

204 HP (150 kW)

WC1E 7DP London, London

Super price

You save £2,741

WC1E 7DP London, London

Visit Honestjohn

Used (2022) Audi A6 Sport 200 HP | Super price

40 TFSI Sport 4dr S Tronic [Tech

200 HP (147 kW)

WC1E 7DP London, London

Super price

You save £4,249

WC1E 7DP London, London

Visit Carsite.co.uk

New (2026) Audi A6 S-Line 200 HP | Good price

Avant 2.0 TDI Quattro 204 S line

200 HP (147 kW)

Delivered to you

Good price

You save £2,595

Delivered to you

Used (2018) Audi A6 S-Line 200 HP | Fair price

40 TDI S Line 4dr S Tronic

200 HP (147 kW)

WC1E 7DP London, London

Fair price

Estimated price £18,745

WC1E 7DP London, London

Visit Honestjohn

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

AVANT S Line

204 HP (150 kW)

WC1E 7DP London, London

Fair price

Estimated price £34,008

WC1E 7DP London, London

Visit Honestjohn

Used (2025) Audi A6 S-Line 200 HP | Fair price

Avant 40 TFSI S Line 5dr S

200 HP (147 kW)

Delivered to you

Fair price

Delivered to you

Used (2025) Audi A6 S-Line 200 HP | Fair price

40 TFSI S Line 4dr S Tronic

200 HP (147 kW)

Delivered to you

Fair price

You save £1,396

Delivered to you

New (2026) Audi A6 S-Line 200 HP | A bit pricey

2.0 TDI Quattro 204 Launch Edition

200 HP (147 kW)

Delivered to you

A bit pricey

Estimated price £58,128

Delivered to you

Used (2023) Audi A6 Black Edition 200 HP | A bit pricey

Avant 40 TFSI Black Edition 5dr S

200 HP (147 kW)

WC1E 7DP London, London

A bit pricey

Estimated price £31,651

WC1E 7DP London, London

Visit Honestjohn

Featured deals

heycar

Grey Used 2023 Audi A4 Sport Estate | £27,595 (Fair price)

Audi A4 35 TFSI Sport Edition 5dr S Tronic - 2023 (23)

Fair price

Estimated price £26,650

CM25PX Chelmsford, Essex

147 g CO2/km comb. - 150 HP (110 kW)

Carwow

Skyscraper grey Used 2023 BMW 520 M Sport Estate | £26,700 (Fair price)

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

Fair price

You save £1,100

CM13BH Westway, Essex

142 g CO2/km comb. - 190 HP (139 kW) - 5.4 Mpg

Carwow

Used 2025 Audi A4 S-Line Estate | £30,400 (Fair price)

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

Fair price

Estimated price £29,239

CM13BH Chelmsford, Essex

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

Carwow

Mythos black Used 2024 Audi A4 S-Line Estate | £30,650 (Fair price)

Audi A4 -Avant 40 TFSI 204 S Line 5dr Tronic

Fair price

Estimated price £29,258

CM13BH Westway, Essex

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

Used (2019) Audi A6 Black Edition 200 HP | A bit pricey

40 TDI Quattro Black Edition 4dr S

200 HP (147 kW)

Delivered to you

A bit pricey

Estimated price £22,451

Delivered to you

Used (2022) Audi A6 Black Edition 200 HP | A bit pricey

Avant 40 TDI Quattro Black Edition

200 HP (147 kW)

WC1E 7DP London, London

A bit pricey

Estimated price £30,051

WC1E 7DP London, London

Visit Carsite.co.uk

New (2026) Audi A6 S-Line 200 HP | A bit pricey

2.0 TDI Quattro 204 S line 4dr S

200 HP (147 kW)

Delivered to you

A bit pricey

Estimated price £57,666

Delivered to you

New (2026) Audi A6 Sport 200 HP | A bit pricey

Avant 2.0 TFSI 204 Edition 1 5dr S

200 HP (147 kW)

Delivered to you

A bit pricey

Estimated price £59,071

Delivered to you

Used (2024) Audi A6 Black Edition 200 HP | Expensive

40 TDI Quattro Black Edition 5dr S

200 HP (147 kW)

Delivered to you

Expensive

Estimated price £37,782

Delivered to you

Featured deals

Carwow

Used 2025 BMW 320 M Sport Sedan | £26,650 (Super price)

BMW 320 - 3 Series i M Sport 4dr Step Auto

Super price

You save £3,550

CM13BH Westway, Essex

148 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

heycar

Blue Used 2023 BMW 218 M Sport Coupe | £23,990 (Fair price)

BMW 218 2 Series i M Sport Gran Coupe 1.5 4dr

Fair price

Estimated price £23,110

SS94XX Leigh on Sea, Essex

133 g CO2/km comb. - 136 HP (100 kW) - 46.3 Mpg

heycar

White Used 2024 BMW 218 M Sport Coupe | £25,695 (Fair price)

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

Fair price

Estimated price £24,600

CM25PG Chelmsford, Essex

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

heycar

Black Used 2023 Audi A4 Sport Sedan | £26,195 (Fair price)

Audi A4 35 TFSI Sport Edition 4dr S Tronic

Fair price

Estimated price £25,700

CO40HQ Colchester, Essex

143 g CO2/km comb. - 150 HP (110 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Other areas for Audi A6 in Essex