Used Audi A6 cars for sale in Barnet, Hertfordshire

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Find your perfect used Audi A6 for sale in Barnet or on finance from our extensive local network of car supermarkets, specialist, independent and officially franchised Audi dealerships.

Audi, A6

2019 - S6 TDI 349 Quattro 5dr Tip Auto

41
£28,068
  • 3L
  • 73.6kMiles
  • Diesel
  • Auto
  • Body StyleEstate

Marshall Audi Bexley

Audi, A6

2012 (12) - 2.0 TDI SE 5dr

22
£3,995
  • 2L
  • 139kMiles
  • Diesel
  • Manual
  • Body StyleEstate

Twinz Motors

Audi, A6

2009 (09) - S6 FSI Quattro 5dr Tip Auto

27
Low Mileage
£7,950
  • 5.2L
  • 125kMiles
  • Petrol
  • Semi Auto
  • Body StyleEstate

M40 4x4 Ltd

Audi, A6

2025 - 270kW Performance 100kWh Launch Edition 5dr Auto

Low Mileage
£62,339
  • 3.8kMiles
  • Electric
  • Auto
  • Body StyleEstate

Marshall Audi Bexley

Audi, A6

2025 - Audi Avant Special Editions 2.0 TDI Quattro 204 Launch Edition 5dr S Troni

58
£52,790
  • 2L
  • 3kMiles
  • Diesel
  • Auto
  • Body StyleEstate

Marshall Audi South East London (Beckenham)

Audi, A6

2022 - 40 TFSI S Line 4dr S Tronic

£23,177
  • 2L
  • 48.8kMiles
  • Petrol
  • Auto
  • Body StyleSaloon

Marshall Audi South East London (Beckenham)

Audi, A6

2025 - Audi Avant Special Editions 2.0 TDI Quattro 204 Launch Ed Plus 5dr S Troni

45
£54,990
  • 2L
  • 3.4kMiles
  • Diesel
  • Auto
  • Body StyleEstate

Marshall Audi Bexley

Audi, A6

2025 - Audi E-tron Avant Special E 315kW Quattro 100kWh Edition 1 5dr Auto [S+V P

51
£77,490
  • 3.5kMiles
  • Electric
  • Auto
  • Body StyleEstate

Marshall Audi Bexley

Audi, A6

2016 (66) - 2.0 TDI Ultra S Line 5dr S Tronic

56
Reduced
£9,995
  • 2L
  • 113kMiles
  • Diesel
  • Auto
  • Body StyleEstate

Autogallery London Ltd

Audi, A6

2015 (15) - 3.0 TDI [272] Quattro Black Edition 5dr S Tronic

31
£8,990
  • 3L
  • 148kMiles
  • Diesel
  • Semi Auto
  • Body StyleEstate

Online Vehicle Solutions

Audi, A6

2025 - 270kW Performance 100kWh Launch Edition 5dr Auto

50
Low Mileage
£62,422
  • 3.7kMiles
  • Electric
  • Auto
  • Body StyleEstate

Marshall Audi South East London (Beckenham)

Audi, A6

2025 (65) - 3.0 TFSI V6 Supercharged

41
Low Mileage
£15,995
Finance available £335 pm
  • 3L
  • 71kMiles
  • Petrol
  • Auto

Exclusive Motors Of GB LTD

Audi, A6

2025 - Audi Avant 40 TFSI S Line 5dr S Tronic [Tech Pack]

54
£37,990
  • 2L
  • 3.3kMiles
  • Petrol
  • Auto
  • Body StyleEstate

Marshall Audi South East London (Beckenham)

Audi, A6

2009 (09) - S Line 3.0T TFSI V6 Quattro Tiptronic Auto 4dr

29
Low Mileage
£5,995
  • 3L
  • 73kMiles
  • Petrol
  • Auto
  • Body StyleSaloon

Auto Mobile Motor Group Ltd

Audi, A6

2013 (63) - 2.0 TDI Black Edition 4dr Multitronic

23
Reduced
£6,495
  • 2L
  • 108kMiles
  • Diesel
  • Auto
  • Body StyleSaloon

Exclusive Motors Of GB LTD

Audi, A6

2025 - Audi E-tron Avant Special E 315kW Quattro 100kWh Edition 1 5dr Auto

55
£77,490
  • 5.2kMiles
  • Electric
  • Auto
  • Body StyleEstate

Marshall Audi South East London (Beckenham)