Cheap Audi A6 cars under £20,000
With a budget of £20,000 you can grab a great bargain. Most of the cars advertised on our site are heavily reduced in price and come with a free history check
239 Audi A6 cars under £20,000 - 93 reductions
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Recently reduced (93)
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£19,999
Was £20,399 Save £400
Audi A6 40 TDI S Line 4dr S Tronic
2019 (69) | 59,558 miles | saloon | 9800 | diesel | semiauto | 4 doors
With auxiliary input socket, radio, bluetooth, sports suspension, headlight washers, headlight wash, electric front/rear windows, service interval indicator, diesel particulate filter, driver, black, audi music interface, automatic, usb connection, usb, b...eee
£19,990
Was £21,990 Save £2,000
Audi A6 2.0 TDI (190 PS) ULTRA BLACK EDITION S TRONIC ( EURO 6 ) S/S AVANT 5DR + NAV + TECH PACK + BOSE + E/
2018 | 56,000 miles | Estate | 1968 | diesel | automatic | 5 doors
Includes xenon headlights, black, satellite navigation, 3 months warranty, metallic paintwork, service history, alloy wheels, estate, roof rails, diesel, sport seats, daytime running lights, audi music interface, warranty, mot, privacy glass, leather, voice c...eee
£19,990
Was £20,990 Save £1,000
Audi A6 2.0 TDI 40 S line Estate 5dr Diesel S Tronic Euro 6 (s/s) (204 ps)
2019 | 68,682 miles | Estate | 1968 | diesel | automatic | 5 doors
Features on this model include locking wheel bolts, anti lock braking system, electric lumbar support, audi music interface, abs, radio, cloth, sat nav, anti theft alarm, speed limiter, dab digital radio, alarm, bluetooth, body coloured door mirrors, airbag, electric windows, pas,...eee
£19,984
Was £21,484 Save £1,500
Audi A6 2.0 TDI 40 S line Saloon 4dr Diesel S Tronic Euro 6 (s/s) (204 ps)
2018 | 57,355 miles | Saloon | 1968 | diesel | automatic | 4 doors
Featuring passenger, 2 keys, abs, leather trim, folding mirrors, leather, airbag, warranty, side airbags, climate control, service history, low insurance, multi function steering wheel, airbags, pas, full leather, finance available, mot, automatic climate cont...eee
£19,950
Was £19,995 Save £45
Audi A6 5.0 RS 6 Quattro Auto 4WD 5dr
n/a | 73,000 miles | Estate | 4991 | petrol | automatic | 5 doors
Options include chrome grille surround, full service history, chrome grille, spare wheel, airbags, full size spare wheel, leather seats, cloth, leather, side airbags, body colour door handles, driver, bluetooth interface, bluetooth telephone connectivity, sports sea...eee
£19,795
Was £20,995 Save £1,200
Audi A6 2.0 TDI S LINE MHEV 4d 202 BHP
2018 | 47,000 miles | Saloon | 1968 | diesel | automatic | 4 doors
Options include We have much more to tell you about this car so please feel free to call us for more details...eee
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£19,697
Was £20,197 Save £500
Audi A6 40 TFSI Sport 4dr S Tronic
2021 (71) | 37,859 miles | saloon | 9800 | petrol | semiauto | 4 doors
Includes audi music interface, usb connection, rear centre armrest, dab digital radio, usb, voice control, automatic, lumbar support, leather steering wheel, front centre armrest, climate control, leather, body coloured door mirrors, pas, auxiliary input sock...eee
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£19,534
Was £19,896 Save £362
Audi A6 40 TDI S Line 4dr S Tronic
2019 (69) | 55,411 miles | saloon | 9800 | diesel | semiauto | 4 doors
With electric front/rear windows, diesel particulate filter, sports suspension, body coloured door mirrors, headlight washers, voice control, audi music interface, service interval indicator, usb, driver, bluetooth, headlight wash, bluetooth interface, da...eee
£19,495
Was £19,995 Save £500
Audi A6 2.0 TDI 40 S line Saloon 4dr Diesel S Tronic Euro 6 (s/s) (204 ps)
2019 | 75,718 miles | Saloon | 1968 | diesel | automatic | 4 doors
With airbag, lumbar support, heated door mirrors, driver, sport seats, passenger, heated front seats, leather, alarm, warranty, electric heated door mirrors, pas, electric lumbar support, locking wheel bolts, mot, service history, heated front seat, one o...eee
£19,490
Was £20,490 Save £1,000
Audi A6 2.0 TDI 40 S line Saloon 4dr Diesel S Tronic Euro 6 (s/s) (204 ps)
2019 | 52,500 miles | Saloon | 1968 | diesel | automatic | 4 doors
Featuring automatic, daytime running lights, alloy wheels, cruise control, automatic transmission, leather, aluminium trim, satellite navigation, heated seats, metallic paintwork, warranty, black, metallic paint...eee
239 cars under £20,000
£19,999
Was £20,399 Save £400
Audi A6 40 TDI S Line 4dr S Tronic
2019 (69) | 59,558 miles | saloon | 9800 | diesel | semiauto | 4 doors
Includes sports suspension, body coloured door mirrors, voice control, diesel particulate filter, bluetooth, privacy glass, headlight wash, usb connection, electric front/rear windows, headlight washers, dab digital radio, automatic, bluetooth interface, usb,...eee
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£19,999
Audi A6 45 TFSI Quattro Sport 4dr S Tronic
2020 (69) | 16,762 miles | saloon | 9800 | petrol | semiauto | 4 doors
This car has service interval indicator, driver, bluetooth, bluetooth interface, electric lumbar support, body coloured door mirrors, cruise control, automatic, black, climate control, usb connection, voice control, leather, usb, audi music interface, lumbar supp...eee
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£19,995
Audi A6 40 TDI S Line 4dr S Tronic
2019 (19) | 55,187 miles | saloon | 9800 | diesel | semiauto | 4 doors
Features include body coloured door mirrors, passenger, airbags, anti theft alarm, driver, remote central locking, black, headlight wash, usb connection, lumbar support, airbag, cd, headlight washers, radio, ambient lighting, cd player, abs, electric front/rear windo...eee
£19,995
Audi A6 TDI QUATTRO S LINE
n/a | 114,309 miles | Estate | 2967 | diesel | automatic | 5 doors
Comes with full service history, leather seats, full leather, part exchange welcome, radio, bluetooth connectivity, service history, bluetooth, navigation system, hpi clear, dab radio, heated seats, warranty, reversing camera, cruise control, mot, finance avail...eee
£19,995
Audi A6 2.0 AVANT TDI ULTRA BLACK EDITION 5d 188 BHP
2014 | 70,500 miles | Estate | 1968 | diesel | automatic | 5 doors
Features on this model include spare wheel, vanity mirrors, side airbags, daytime running lights, cd player, driver, tyre pressure monitoring system, radio, roof rails, driver/front passenger side airbags, front passenger airbag, cd, electric front/rear windows, front passenger ai...eee
£19,995
Audi A6 40 TDI S LINE MHEV 4d 202 BHP
2020 | 99,875 miles | Saloon | 1968 | diesel | automatic | 4 doors
Featuring climate control, alloy wheels, automatic, cruise control, cloth, audi music interface, black, driver, airbag, electric lumbar support, anti theft alarm, reversing camera, auxiliary input socket, rear parking sensors, airbags, leather, warranty, rear ...eee
£19,995
Audi A6 2.0 TDI 40 S line Saloon 4dr Diesel S Tronic Euro 6 (s/s) (204 ps)
2021 | 77,815 miles | Saloon | 1968 | diesel | automatic | 4 doors
Comes with airbag, full service history, driver, airbags, lumbar support, locking wheel bolts, pas, alarm, 1 owner from new, alloy wheels, 1 owner, service history, electric lumbar support, passenger, anti theft alarm, abs, audi music interface, metallic paint...eee
£19,990
Was £20,990 Save £1,000
Audi A6 2.0 TDI 40 S line Estate 5dr Diesel S Tronic Euro 6 (s/s) (204 ps)
2019 | 68,682 miles | Estate | 1968 | diesel | automatic | 5 doors
Includes radio, bluetooth interface, bluetooth, sat nav, driver, airbag, lumbar support, pas, alarm, anti lock braking system, cloth, electric windows, dab digital radio, cruise control, roof rails, folding mirrors, dab radio, climate control, abs, audi music...eee
£19,990
Was £21,990 Save £2,000
Audi A6 2.0 TDI (190 PS) ULTRA BLACK EDITION S TRONIC ( EURO 6 ) S/S AVANT 5DR + NAV + TECH PACK + BOSE + E/
2018 | 56,000 miles | Estate | 1968 | diesel | automatic | 5 doors
This model has diesel, privacy glass, xenon headlights, 3 months warranty, audi music interface, rear park assist, metallic paintwork, satellite navigation, voice control, mot, service history, warranty, daytime running lights, leather, alloy wheels, centre console...eee
£19,990
Audi A6 2.0 TDI 40 S line S Tronic Euro 6 (s/s) 5dr
2019 | 73,900 miles | Estate | 1968 | diesel | automatic | 5 doors
With leather, alloy wheels, sports seats, warranty, 5 seats, mot, privacy glass...eee
We currently have 239 Audi A6 cars available across the UK priced under £20000.
