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(S-Line) Audi A6 used • 42 cars with price check

Market overview: Market price for Audi A6 (S-Line): The average price is £18,998, ranging from £14,490 to £22,495. Out of 42 cars for sale with the S-Line trim, AutoUncle has identified 7 deals currently listed below market value.

Featured deals

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Super price

Good price

Fair price

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-2%
1 / 3

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

40 TDI S Line 4dr S Tronic

  • 2019
  • 52,960 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Good price

£18,400
£18,850
Dealer
WD3 3RT Watford, Hertfordshire
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New
1 / 1

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

40 TDI S Line 4dr S Tronic

  • 2019
  • 59,900 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Good price

£16,990
Dealer
HA8 7EE Edgware, London
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-5%
1 / 4

Used (2019) Audi A6 S-Line 286 HP | Good price

50 TDI Quattro S Line 4dr Tip

  • 2019
  • 102,215 miles
  • Trim level: S-Line
  • 3.0L Diesel
  • Sedan
  • Automatic
  • 286 HP (210 kW)
  • mpg: 39.8
  • Details
autouncle-certified

Good price

£17,950
£18,950
Dealer
BT35 7NH Newry
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1 / 1

Used (2019) Audi A6 S-Line 286 HP | Good price

50 TDI Quattro S Line 4dr Tip

  • 2019
  • 87,202 miles
  • Trim level: S-Line
  • 3.0L Diesel
  • Sedan
  • Automatic
  • 286 HP (210 kW)
  • mpg: 39.8
  • Details
autouncle-certified

Good price

£18,299
Dealer
S41 9AJ Chesterfield, Derbyshire
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1 / 4

Used (2019) Audi A6 S-Line 281 HP | Good price

50 TDI Quattro S Line 4dr Tip

  • 2019
  • 53,231 miles
  • Trim level: S-Line
  • 3.0L Diesel
  • Sedan
  • Automatic
  • 281 HP (206 kW)
  • Details
autouncle-certified

Good price

£22,285
Dealer
Delivered to you
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Availability verified
-5%
1 / 4

Used (2019) Audi A6 S-Line 286 HP | Good price

50 TDI Quattro S Line 4dr Tip

  • 2019
  • 50,700 miles
  • Trim level: S-Line
  • 3.0L Diesel
  • Sedan
  • Automatic
  • 286 HP (210 kW)
  • mpg: 39.8
  • CO2: 146 g CO2/km comb.
  • Details
autouncle-certified

Good price

£22,495
£23,875
Dealer
LU3 3HP Luton, Bedfordshire
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-10%

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

2.0 TDI 40 S line S Tronic Euro 6

  • 2019
  • 46,097 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • Details
autouncle-certified

Good price

£19,495
£21,822
Dealer
Lancashire, Lancashire
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New

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

Saloon (2019/69)S Line 40 TDI

  • 2019
  • 83,645 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Fair price

£15,990
Dealer
PE1 5PE Peterborough, Cambridgeshire
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1 / 4

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

2.0 TDI 40 S line Saloon 4dr

  • 2019
  • 63,288 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 47.9
  • Details
autouncle-certified

Fair price

£18,450
£18,100
Dealer
DE65 5FJ Derby, Derbyshire
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-26%
1 / 4

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

40 TDI Quattro S Line 4dr S

  • Jul 2019
  • 42,398 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 47.9
  • CO2: 117 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£21,313
£29,000
Dealer
Delivered to you
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Featured deals

-5%
1 / 4

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

40 TDI S Line 4dr S Tronic

  • 2019
  • 89,000 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Fair price

£15,995
£16,995
Dealer
KY15 4RD Cupar
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-4%
1 / 4

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

40 TDI S Line 4dr S Tronic

  • 2019
  • 62,392 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 50.4
  • CO2: 118 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£19,498
£20,498
Dealer
BL2 1HY Bolton, Manchester
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1 / 4

Used (2019) Audi A6 S-Line 286 HP | Fair price

50 TDI Quattro S Line 4dr Tip

  • 2019
  • 65,584 miles
  • Trim level: S-Line
  • 3.0L Diesel
  • Sedan
  • Automatic
  • 286 HP (210 kW)
  • mpg: 39.8
  • CO2: 146 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£21,998
Dealer
FK7 0PF Stirling
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-2%
1 / 4

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

40 TDI S Line 4dr S Tronic

  • 2019
  • 65,297 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 50.4
  • CO2: 118 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£18,998
£19,498
Dealer
KA8 8NP Ayr
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-3%
1 / 4

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

40 TDI S Line 4dr S Tronic

  • 2019
  • 62,270 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 50.4
  • CO2: 118 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£19,298
£19,998
Dealer
PA1 2AB Linwood
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-2%
1 / 4

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

40 TDI S Line 4dr S Tronic

  • 2019
  • 68,051 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 50.4
  • CO2: 118 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£18,498
£18,998
Dealer
LA3 3BN Morecambe, Lancashire
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-5%
1 / 4

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

Saloon (2019/69)S Line 40 TDI

  • 2019
  • 34,062 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Fair price

£20,895
£22,190
Dealer
HG2 7NY Harrogate, North Yorkshire
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1 / 1

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

40 TDI S Line 4dr S Tronic

  • 2019
  • 79,361 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Fair price

£16,706
£16,766
Dealer
RM13 8RH Rainham, London
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-5%
1 / 4

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

Saloon 2019 | 2.0 TDI 40 S line S

  • 2019
  • 23,613 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • Details
autouncle-certified

Fair price

£20,600
£21,900
Dealer
This veh This vehicle is located at Leeds Big Motoring WorldCapitol BoulevardMorley LeedsWest YorkshireLS TS, West Yorkshire
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1 / 1

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

40 TDI S Line 4dr S Tronic

  • 2019
  • 74,000 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Fair price

£18,950
Dealer
BT45 6EW Magherafelt
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Featured deals

-5%
1 / 4

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

Saloon 2.0 TDI 40 S line Saloon

  • 2019
  • 103,200 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Fair price

£14,990
£15,790
Dealer
NG7 7JN Nottingham, Nottinghamshire
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1 / 4

Used (2019) Audi A6 S-Line | Fair price

50 TDI Quattro S Line 4dr Tip

  • 2019
  • 53,367 miles
  • Trim level: S-Line
  • 3.0L Diesel
  • Sedan
  • Automatic
  • Details
autouncle-certified

Fair price

£22,285
Dealer
WR2 5EA Worcester, Worcestershire
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1 / 1

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

40 TDI S Line 4dr S Tronic

  • 2019
  • 103,253 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Fair price

£14,995
Dealer
G73 1NP Glasgow
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1 / 1

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

40 TDI S Line 4dr S Tronic

  • 2019
  • 56,000 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg: 48.7
  • Details
autouncle-certified

Fair price

£18,695
Dealer
TS25 5SS Hartlepool, Durham
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-2%
1 / 4

Used (2019) Audi A6 S-Line 201 HP | Fair price

40 TDI Quattro S Line 4dr S

  • 2019
  • 60,124 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 201 HP (147 kW)
  • Details
autouncle-certified

Fair price

£18,790
£19,199
Dealer
Delivered to you
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Availability verified

Featured deals

Showing 1 - 25 of 42 results
autouncle-certified

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Super price

Good price

Fair price

A bit pricey

Expensive