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(S-Line) Audi A3 Sportback used • 726 cars with price check

Market overview: Market price for Audi A3 Sportback (S-Line): The average price is £18,936, ranging from £8,795 to £33,043. Out of 726 cars for sale with the S-Line trim, AutoUncle has identified 177 deals currently listed below market value.

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Good price

Fair price

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Expensive

-4%
1 / 4

Used (2024) Audi A3 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr

  • 2024
  • 11,130 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 150 HP (110 kW)
  • mpg: 6
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Good price

£20,199
£21,199
M417TB, Manchester
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-4%
1 / 3

Used (2024) Audi A3 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr Tronic

  • 2024
  • 35,818 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Automatic
  • 150 HP (110 kW)
  • mpg: 5.9
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Good price

£20,131
£21,102
DL149TW Bishop Auckland, Durham
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-8%
1 / 3

Used (2024) Audi A3 Sportback S-Line 110 HP | Super price

- 30 TFSI S Line 5dr

  • 2024
  • 26,697 miles
  • Trim level: S-Line
  • 1.0L Petrol
  • Hatchback
  • Manual
  • 110 HP (80 kW)
  • mpg: 5.8
  • CO2: 132 g CO2/km comb.
  • Details
autouncle-certified

Super price

£16,502
£17,993
DL149TW Bishop Auckland, Durham
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-1%
1 / 1

Used (2018) Audi A3 Sportback S-Line 150 HP | Good price

- 1.5 TFSI S Line 5dr

  • 2018
  • 37,316 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 150 HP (110 kW)
  • mpg: 5.2
  • CO2: 118 g CO2/km comb.
  • Details
autouncle-certified

Good price

£13,550
£13,750
DE655FJ Hilton, Derbyshire
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1 / 3

Used (2024) Audi A3 Sportback S-Line 110 HP | Good price

- 30 TFSI S Line 5dr Tronic

  • 2024
  • 27,325 miles
  • Trim level: S-Line
  • 1.0L Petrol
  • Hatchback
  • Automatic
  • 110 HP (80 kW)
  • mpg: 5.4
  • CO2: 124 g CO2/km comb.
  • Details
autouncle-certified

Good price

£20,014
£19,974
BL22BL Bolton, Manchester
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-9%
1 / 4

Used (2024) Audi A3 Sportback S-Line 110 HP | Super price

- 30 TFSI S Line 5dr

  • 2024
  • 25,453 miles
  • Trim level: S-Line
  • 1.0L Petrol
  • Hatchback
  • Manual
  • 110 HP (80 kW)
  • mpg: 5.8
  • CO2: 132 g CO2/km comb.
  • Details
autouncle-certified

Super price

£17,700
£19,500
PE15XL, Cambridgeshire
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1 / 2

Used (2024) Audi A3 Sportback S-Line 110 HP | Super price

- 30 TFSI S Line 5dr

  • 2024
  • 13,553 miles
  • Trim level: S-Line
  • 1.0L Petrol
  • Hatchback
  • Manual
  • 110 HP (80 kW)
  • mpg: 5.8
  • CO2: 132 g CO2/km comb.
  • Details
autouncle-certified

Super price

£18,554
£18,655
WS118XR, Staffordshire
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1 / 3

Used (2024) Audi A3 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr Tronic

  • 2024
  • 30,357 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Automatic
  • 150 HP (110 kW)
  • mpg: 5.9
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Good price

£20,803
£20,948
WS118XR, Staffordshire
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-1%
1 / 3

Used (2024) Audi A3 Sportback S-Line 110 HP | Good price

- 30 TFSI S Line 5dr Tronic

  • 2024
  • 10,874 miles
  • Trim level: S-Line
  • 1.0L Petrol
  • Hatchback
  • Automatic
  • 110 HP (80 kW)
  • mpg: 5.4
  • CO2: 124 g CO2/km comb.
  • Details
autouncle-certified

Good price

£21,578
£21,804
LE127AT Sorrell, Leicestershire
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-1%
1 / 2

Used (2024) Audi A3 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr Tronic

  • 2024
  • 14,155 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Automatic
  • 150 HP (110 kW)
  • mpg: 5.9
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Good price

£21,683
£22,051
BL22BL Bolton, Manchester
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Featured deals

-1%
1 / 3

Used (2024) Audi A3 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr Tronic

  • 2024
  • 40,413 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Automatic
  • 150 HP (110 kW)
  • mpg: 5.9
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Good price

£19,290
£19,627
PO29QZ, Hampshire
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Availability verified
-9%
1 / 4

New (2025) Audi A3 Sportback S-Line 116 HP | Good price

- 1.5 TFSI 116 S Line 5dr [Tech

  • 2025
  • 0 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 116 HP (85 kW)
  • mpg: 5.8
  • CO2: 133 g CO2/km comb.
  • Details
autouncle-certified

Good price

£31,154
£34,610
PE296WP, Cambridgeshire
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-6%
1 / 4

Used (2024) Audi A3 Sportback S-Line 150 HP | Super price

- 35 TFSI S Line 5dr

  • 2024
  • 34,044 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 150 HP (110 kW)
  • mpg: 6
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Super price

£18,000
£19,200
ME59QG, Kent
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-4%
1 / 4

Used (2024) Audi A3 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr

  • 2024
  • 18,251 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 150 HP (110 kW)
  • mpg: 6
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Good price

£19,700
£20,600
S605BD, South Yorkshire
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-5%
1 / 3

Used (2024) Audi A3 Sportback S-Line 110 HP | Super price

- 30 TFSI S Line 5dr

  • 2024
  • 35,655 miles
  • Trim level: S-Line
  • 1.0L Petrol
  • Hatchback
  • Manual
  • 110 HP (80 kW)
  • mpg: 5.8
  • CO2: 132 g CO2/km comb.
  • Details
autouncle-certified

Super price

£15,969
£16,822
NN128QE, Northamptonshire
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-4%
1 / 3

Used (2024) Audi A3 Sportback S-Line 150 HP | Super price

- 35 TFSI S Line 5dr

  • 2024
  • 28,070 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 150 HP (110 kW)
  • mpg: 6
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Super price

£18,099
£18,899
CW73AL, Cheshire
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Availability verified
-2%
1 / 4

Used (2024) Audi A3 Sportback S-Line 150 HP | Good price

- 35 TDI S Line 5dr Tronic

  • 2024
  • 23,163 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Hatchback
  • Automatic
  • 150 HP (110 kW)
  • mpg: 4.8
  • CO2: 127 g CO2/km comb.
  • Details
autouncle-certified

Good price

£20,299
£20,799
M417TB, Manchester
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-5%
1 / 4

Used (2024) Audi A3 Sportback S-Line 110 HP | Super price

- 30 TFSI S Line 5dr

  • 2024
  • 15,934 miles
  • Trim level: S-Line
  • 1.0L Petrol
  • Hatchback
  • Manual
  • 110 HP (80 kW)
  • mpg: 5.8
  • CO2: 132 g CO2/km comb.
  • Details
autouncle-certified

Super price

£18,400
£19,550
SW170HB, London
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-2%
1 / 4

Used (2024) Audi A3 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr Tronic

  • 2024
  • 38,190 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Automatic
  • 150 HP (110 kW)
  • mpg: 5.9
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Good price

£19,500
£20,000
ME59QG, Kent
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-2%
1 / 4

Used (2024) Audi A3 Sportback S-Line 150 HP | Super price

- 35 TFSI S Line 5dr

  • 2024
  • 17,041 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Manual
  • 150 HP (110 kW)
  • mpg: 6
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Super price

£18,799
£19,198
B330LD Birmingham, West Midlands
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-5%
1 / 4

Used (2018) Audi A3 Sportback S-Line 150 HP | Good price

35 TFSI S Line 5dr S Tronic [Auto

  • 2018
  • 41,300 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Automatic
  • 150 HP (110 kW)
  • mpg: 54.3
  • CO2: 147 g CO2/km comb.
  • Details
autouncle-certified

Good price

£14,599
£15,399
CW73AL, Cheshire
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-6%
1 / 4

Used (2024) Audi A3 Sportback S-Line 110 HP | Good price

- 30 TFSI S Line 5dr Tronic

  • 2024
  • 27,819 miles
  • Trim level: S-Line
  • 1.0L Petrol
  • Hatchback
  • Automatic
  • 110 HP (80 kW)
  • mpg: 5.4
  • CO2: 124 g CO2/km comb.
  • Details
autouncle-certified

Good price

£19,200
£20,600
LS270TS, West Yorkshire
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Availability verified
-3%
1 / 4

Used (2024) Audi A3 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr Tronic

  • 2024
  • 24,798 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Automatic
  • 150 HP (110 kW)
  • mpg: 5.9
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Good price

£20,799
£21,599
DH32BQ Birtley, Durham
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-7%
1 / 4

Used (2024) Audi A3 Sportback S-Line 150 HP | Good price

- 35 TFSI S Line 5dr Tronic

  • 2024
  • 12,084 miles
  • Trim level: S-Line
  • 1.5L Petrol
  • Hatchback
  • Automatic
  • 150 HP (110 kW)
  • mpg: 5.9
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Good price

£21,000
£22,800
S605BD, South Yorkshire
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-5%
1 / 4

Used (2024) Audi A3 Sportback S-Line 150 HP | Super price

- 35 TDI S Line 5dr Tronic

  • 2024
  • 59,714 miles
  • Trim level: S-Line
  • 2.0L Diesel
  • Hatchback
  • Automatic
  • 150 HP (110 kW)
  • mpg: 4.8
  • CO2: 127 g CO2/km comb.
  • Details
autouncle-certified

Super price

£17,000
£18,000
CM13BH Chelmsford, Essex
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Showing 1 - 25 of 769 results
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Fair price

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Expensive