(S-Line) Audi A4 used • 116 cars with price check

Market overviewMarket price for Audi A4 (S-Line): The average price is £23,930, ranging from £12,749 to £30,970. Out of 116 cars for sale with the S-Line trim, AutoUncle has identified 22 deals currently listed below market value.

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Super price

Good price

Fair price

A bit pricey

Expensive

-1%
1 / 4

Used (2022) Audi A4 S-Line 204 HP | Good price

2.0 TFSI 40 S line Saloon 4dr

  • 2022
  • 39,300 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • Details
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Good price

£20,600
£21,000
Dealer
SW17 0HB Tooting, London
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-10%
1 / 3

Used (2017) Audi A4 S-Line 190 HP | Super price

2.0 TFSI S line Saloon 4dr Petrol

  • 2017
  • 41,470 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 190 HP (139 kW)
  • Details
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Super price

£11,490
£12,790
Dealer
KT5 9DN Surbiton, London
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Availability verified
-33%
1 / 1

Used (2008) Audi A4 S-Line | Super price

Cabriolet (2008/08)2.0T FSI S Line

  • 2008
  • 97,000 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Cabriolet
  • Automatic
  • mpg33
  • Details
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Super price

£1,995
£2,995
Dealer
heathrow, London
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-2%
1 / 4

Used (2017) Audi A4 S-Line | Fair price

1.4T FSI S Line 5dr S Tronic

  • 2017
  • 86,156 miles
  • Trim levelS-Line
  • 1.4L Petrol
  • Estate
  • Automatic
  • Details
autouncle-certified

Fair price

£11,290
£11,599
Dealer
NW9 9DT LONDON, London
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-1%
1 / 4

Used (2022) Audi A4 S-Line 201 HP | Fair price

2022 | 2.0 TFSI 40 S line S Tronic

  • 2022
  • 39,300 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 201 HP (147 kW)
  • Details
autouncle-certified

Fair price

£20,900
£21,300
Dealer
This veh This vehicle is located at Wimbledon Big Motoring WorldWaterside WayLondonSWHB, London
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1 / 4

Used (2023) Audi A4 S-Line 204 HP | Fair price

40 TFSI 204 S Line 5dr S Tronic -

  • Jul 2023
  • 17,376 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • CO2160 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£27,990
£28,195
Dealer
WC1E 7DP London, London
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1 / 4

Used (2017) Audi A4 S-Line | Fair price

2.0T FSI S Line 4dr S Tronic

  • 2017
  • 73,974 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Sedan
  • Automatic
  • Details
autouncle-certified

Fair price

£12,999
Dealer
NW9 9DT LONDON, London
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1 / 4

Used (2017) Audi A4 S-Line | Fair price

2.0T FSI S Line 4dr S Tronic

  • 2017
  • 78,937 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Sedan
  • Automatic
  • Details
autouncle-certified

Fair price

£13,499
Dealer
NW9 9DT LONDON, London
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-1%
1 / 4

Used (2021) Audi A4 S-Line 163 HP | Fair price

2.0 TDI 35 S line Saloon 4dr

  • 2021
  • 20,301 miles
  • Trim levelS-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 163 HP (119 kW)
  • mpg52.3
  • Details
autouncle-certified

Fair price

£22,995
£23,395
Dealer
KT3 6ES New Malden, London
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-1%
1 / 3

Used (2022) Audi A4 S-Line 150 HP | Fair price

Saloon (2022/72)S Line 35 TFSI

  • 2022
  • 40,200 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 150 HP (110 kW)
  • mpg39.2
  • Details
autouncle-certified

Fair price

£19,690
£19,990
Dealer
HA8 7EE Edgware, London
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Availability verified
-9%

Used (2017) Audi A4 S-Line | Fair price

AVANT 2.0 TFSI S line S Tronic

  • 2017
  • 52,373 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Estate
  • Automatic
  • Details
autouncle-certified

Fair price

£14,985
£16,485
Dealer
Middlesex, London
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New
1 / 3

Used (2017) Audi A4 S-Line 150 HP | A bit pricey

1.4T FSI S Line 4dr S Tronic

  • 2017
  • 93,000 miles
  • Trim levelS-Line
  • 1.4L Petrol
  • Sedan
  • Automatic
  • 150 HP (110 kW)
  • mpg5.5
  • CO2126 g CO2/km comb.
  • Details
autouncle-certified

A bit pricey

£10,988
HA01TX, London
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1 / 4

Used (2018) Audi A4 S-Line | A bit pricey

1.4T FSI S Line 4dr S Tronic

  • 2018
  • 74,744 miles
  • Trim levelS-Line
  • 1.4L Petrol
  • Sedan
  • Automatic
  • Details
autouncle-certified

A bit pricey

£12,999
Dealer
NW9 9DT LONDON, London
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1 / 4

Used (2017) Audi A4 S-Line | A bit pricey

1.4T FSI S Line 5dr S Tronic

  • 2017
  • 74,313 miles
  • Trim levelS-Line
  • 1.4L Petrol
  • Estate
  • Automatic
  • Details
autouncle-certified

A bit pricey

£12,749
Dealer
NW9 9DT LONDON, London
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-3%
1 / 4

Used (2015) Audi A4 S-Line 150 HP | Expensive

2.0 TDI S line Saloon 4dr Diesel

  • 2015
  • 31,200 miles
  • Trim levelS-Line
  • 2.0L Diesel
  • Sedan
  • Automatic
  • 150 HP (110 kW)
  • mpg58
  • Details
autouncle-certified

Expensive

£13,999
£14,500
Dealer
HA4 7DY Ruislip, London
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-1%
1 / 4

Used (2025) Audi A4 S-Line 204 HP

- 40 TFSI 204 S Line 4dr Troni

  • 2025
  • 39,300 miles
  • Trim levelS-Line
  • Petrol
  • Sedan
  • Automatic
  • 204 HP (150 kW)
  • mpg6.8
  • CO2155 g CO2/km comb.
  • Details
£20,900
£21,300
Not evaluated
SW170HB, London
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1 / 1

Used (2004) Audi A4 S-Line 190 HP | Rare vehicle

1.8T 190 S line [6] 4dr

  • 2004
  • 130,000 miles
  • Trim levelS-Line
  • 1.8L Petrol
  • Sedan
  • Manual
  • 190 HP (139 kW)
  • mpg32
  • Details
£700
Rare vehicle
Dealer
KT6 5DE Surbiton, London
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-7%
1 / 4

Used (2023) Audi A4 S-Line 150 HP | Good price

Avant 35 TFSI S Line 5dr S

  • 2023
  • 12,609 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 150 HP (110 kW)
  • mpg38.2
  • Details
autouncle-certified

Good price

£25,840
£27,990
Dealer
WC1E 7DP London, London
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Availability verified
-5%
1 / 3

Used (2023) Audi A4 S-Line 150 HP | Good price

Avant 35 TFSI S Line 5dr S

  • 2023
  • 29,668 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 150 HP (110 kW)
  • mpg39
  • CO2160 g CO2/km comb.
  • Details
autouncle-certified

Good price

£23,197
£24,500
Dealer
WC1E 7DP London, London
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Availability verified
-15%
1 / 4

Used (2023) Audi A4 S-Line 148 HP | Good price

Avant 35 TFSI S Line 5dr S

  • 2023
  • 17,651 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 148 HP (108 kW)
  • Details
autouncle-certified

Good price

£24,500
£28,900
Dealer
Delivered to you
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Availability verified
-3%
1 / 4

Used (2022) Audi A4 S-Line 201 HP | Good price

40 TFSI 204 S Line 4dr S Troni

  • 2022
  • 21,261 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 201 HP (147 kW)
  • Details
autouncle-certified

Good price

£22,900
£23,700
Dealer
WC1E 7DP London, London
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Availability verified
-2%
1 / 4

Used (2019) Audi A4 S-Line 147 HP | Good price

Avant 35 TFSI S Line 5dr S

  • 2019
  • 50,091 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 147 HP (108 kW)
  • Details
autouncle-certified

Good price

£18,000
£18,450
Dealer
Delivered to you
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Availability verified
-1%
1 / 4

Used (2023) Audi A4 S-Line 147 HP | Good price

Avant 35 TFSI S Line 5dr S

  • 2023
  • 5,974 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 147 HP (108 kW)
  • Details
autouncle-certified

Good price

£26,500
£27,000
Dealer
WC1E 7DP London, London
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Availability verified
-5%
1 / 4

Used (2024) Audi A4 S-Line 204 HP | Good price

Avant 40 TFSI 204 S Line 5dr S

  • 2024
  • 19,532 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Estate
  • Automatic
  • 204 HP (150 kW)
  • Details
autouncle-certified

Good price

£27,490
£28,980
Dealer
WC1E 7DP London, London
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Availability verified
-1%
1 / 4

Used (2023) Audi A4 S-Line 148 HP | Good price

35 TFSI S Line 4dr S Tronic

  • 2023
  • 10,670 miles
  • Trim levelS-Line
  • 2.0L Petrol
  • Sedan
  • Automatic
  • 148 HP (108 kW)
  • Details
autouncle-certified

Good price

£23,389
£23,789
Dealer
Delivered to you
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Availability verified
Showing 1 - 25 of 116 results
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Super price

Good price

Fair price

A bit pricey

Expensive