(S-Line) Audi A4 used • 16 cars for sale – Compares prices!

Audi A4 Avant S line 35 TDI 163 PS S tronic 2.0 5dr

118 g CO2/km comb. - 190 HP (139 kW)

heycar

£24,995

Fair price

166 Dunkeld Rd, Perth PH1, UK

142 g CO2/km comb. - 161 HP (118 kW) - 52.3 Mpg

Carwow

Audi A4 Avant 35 TDI Sport Edition 5dr S Tronic

£21,000

Good price

Audi A4 35 TDI S Line 4dr S Tronic

131 g CO2/km comb. - 163 HP (119 kW) - 5.0 Mpg

heycar

£27,300

Fair price

Audi A4 -3.0 TDI Quattro Sport 4dr S Tronic

137 g CO2/km comb. - 163 HP (119 kW)

Carwow

£14,250

Super price

You save £2,350

10 Prince Cl, Westcliff-on-Sea, Southend-on-Sea, Westcliff-on-Sea SS0 0JR, UK

119 g CO2/km comb. - 218 HP (160 kW) - 4.6 Mpg

Carwow

Audi A4 -2.0 TDI 177 Black Edition 4dr

£6,638

Good price

You save £962

Corporation Yard, 2A Harwich Rd, Colchester CO4 3BN, UK

120 g CO2/km comb. - 177 HP (130 kW) - 4.6 Mpg

heycar

£23,450

Super price

You save £4,550

142 g CO2/km comb. - 204 HP (150 kW)

heycar

£16,750

Fair price

You save £1,050

BMW 520 - 5 Series Touring d MHT M Sport 5dr Auto

146 g CO2/km comb. - 204 HP (150 kW)

Carwow

£22,950

Fair price

You save £350

1, 8 Purdeys Way, Rochford SS4 1NE, UK

140 g CO2/km comb. - 190 HP (139 kW) - 5.3 Mpg

Carwow

BMW 320 - 3 Series Touring d M Sport 5dr Step Auto

£20,799

Fair price

You save £501

Audi A6 -Avant 40 TDI Black Edition 5dr S Tronic

144 g CO2/km comb. - 190 HP (139 kW) - 5.5 Mpg

Carwow

£23,400

Fair price

Estimated price £22,268

Audi A6 -Avant 50 TDI Quattro S Line 5dr Tip Auto

154 g CO2/km comb. - 204 HP (150 kW) - 5.9 Mpg

Carwow

£24,500

Super price

You save £3,900

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

184 g CO2/km comb. - 286 HP (210 kW) - 6.9 Mpg

heycar

£30,400

Fair price

Estimated price £29,293

Papyrus Rd, Peterborough PE4 5BH, UK

204 HP (150 kW) - 47.9 Mpg

heycar

VW Passat Estate 2.0 TDI EVO SCR SE 5dr DSG

£14,795

Fair price

You save £905

Audi A6 Avant 40 TDI S Line 5dr S Tronic

135 g CO2/km comb. - 150 HP (110 kW)

heycar

£30,995

Good price

You save £2,205

475 Ipswich Rd, Colchester CO4 0HQ, UK

149 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,342

Super price

You save £3,158

Cuton Hall Ln, Chelmsford CM2 5PX, UK

142 g CO2/km comb. - 204 HP (150 kW)

Carwow

BMW 520 - 5 Series Touring d MHT M Sport 5dr Step Auto

£31,995

Fair price

You save £205

Dunmow Rd, Leaden Roding, Dunmow CM6 1QB, UK

135 g CO2/km comb. - 190 HP (139 kW) - 5.1 Mpg

Carwow

BMW 520 - 5 Series Touring d MHT M Sport 5dr Step Auto

£27,000

Super price

You save £4,400

BMW 320 - 3 Series Gran Turismo d [190] M Sport 5dr Step Auto [Business Media]

135 g CO2/km comb. - 190 HP (139 kW) - 5.1 Mpg

Carwow

£13,999

Super price

You save £4,201

BMW 218 2 Series d M Sport 2dr [Nav]

166 g CO2/km comb. - 190 HP (139 kW) - 6.1 Mpg

heycar

£10,950

Fair price

You save £650

Exeter EX2 8FN, UK

120 g CO2/km comb. - 148 HP (108 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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

Avant 35 TDI S Line 5dr S

Good price

Bacon End, Dunmow CM6 1JW, UK

Used (2019) Audi A4 S-Line 190 HP | Good price

Avant 40 TDI Quattro S Line 5dr S

Good price

You save £1,250

Bacon End, Dunmow CM6 1JW, UK

Visit Parkers.co.uk

Bulphan, Horndon on the Hill, Upminster RM14 3TJ, UK

Used (2016) Audi A4 S-Line | Super price

3.0 TDI 272 Quattro S Line 5dr Tip

Super price

You save £2,930

Bulphan, Horndon on the Hill, Upminster RM14 3TJ, UK

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2024) Audi A4 S-Line 163 HP | Fair price

35 TDI S Line 4dr S Tronic

Fair price

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Visit heycar

Used (2018) Audi A4 S-Line 190 HP | Fair price

2.0 TDI 190 Quattro S Line 4dr S

Fair price

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Visit heycar

Used (2021) Audi A4 S-Line 161 HP | Fair price

Avant S line 35 TDI 163 PS S

Fair price

Delivered to you

Visit heycar

Commerce Way, Colchester CO2 8HR, UK

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

2.0 TDI S Line 5dr

Fair price

Estimated price £8,612

Commerce Way, Colchester CO2 8HR, UK

Used (2023) Audi A4 S-Line 163 HP | Fair price

35 TDI S Line 5dr S Tronic

Fair price

You save £1,300

Great Holland, Frinton-on-Sea CO13 0JA, UK

Used (2014) Audi A4 S-Line 150 HP | Fair price

Saloon (2014/14)2.0 TDI (150bhp) S

Fair price

Used (2014) Audi A4 S-Line 150 HP | Fair price

2.0 TDI 150 S Line 5dr

Fair price

You save £605

Great Holland, Frinton-on-Sea CO13 0JA, UK

Audi A4 -3.0 TDI Quattro Sport 4dr S Tronic

Featured deals

Carwow

£14,250

Super price

You save £2,350

10 Prince Cl, Westcliff-on-Sea, Southend-on-Sea, Westcliff-on-Sea SS0 0JR, UK

119 g CO2/km comb. - 218 HP (160 kW) - 4.6 Mpg

Carwow

Audi A4 -2.0 TDI 177 Black Edition 4dr

£6,638

Good price

You save £962

Corporation Yard, 2A Harwich Rd, Colchester CO4 3BN, UK

120 g CO2/km comb. - 177 HP (130 kW) - 4.6 Mpg

heycar

£23,450

Super price

You save £4,550

142 g CO2/km comb. - 204 HP (150 kW)

heycar

£16,750

Fair price

You save £1,050

BMW 520 - 5 Series Touring d MHT M Sport 5dr Auto

146 g CO2/km comb. - 204 HP (150 kW)

Carwow

£22,950

Fair price

You save £350

1, 8 Purdeys Way, Rochford SS4 1NE, UK

140 g CO2/km comb. - 190 HP (139 kW) - 5.3 Mpg

Carwow

BMW 320 - 3 Series Touring d M Sport 5dr Step Auto

£20,799

Fair price

You save £501

Audi A6 -Avant 40 TDI Black Edition 5dr S Tronic

144 g CO2/km comb. - 190 HP (139 kW) - 5.5 Mpg

Carwow

£23,400

Fair price

Estimated price £22,268

Audi A6 -Avant 50 TDI Quattro S Line 5dr Tip Auto

154 g CO2/km comb. - 204 HP (150 kW) - 5.9 Mpg

Carwow

£24,500

Super price

You save £3,900

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

184 g CO2/km comb. - 286 HP (210 kW) - 6.9 Mpg

heycar

£30,400

Fair price

Estimated price £29,293

Papyrus Rd, Peterborough PE4 5BH, UK

204 HP (150 kW) - 47.9 Mpg

heycar

VW Passat Estate 2.0 TDI EVO SCR SE 5dr DSG

£14,795

Fair price

You save £905

Audi A6 Avant 40 TDI S Line 5dr S Tronic

135 g CO2/km comb. - 150 HP (110 kW)

heycar

£30,995

Good price

You save £2,205

475 Ipswich Rd, Colchester CO4 0HQ, UK

149 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,342

Super price

You save £3,158

Cuton Hall Ln, Chelmsford CM2 5PX, UK

142 g CO2/km comb. - 204 HP (150 kW)

Carwow

BMW 520 - 5 Series Touring d MHT M Sport 5dr Step Auto

£31,995

Fair price

You save £205

Dunmow Rd, Leaden Roding, Dunmow CM6 1QB, UK

135 g CO2/km comb. - 190 HP (139 kW) - 5.1 Mpg

Carwow

BMW 520 - 5 Series Touring d MHT M Sport 5dr Step Auto

£27,000

Super price

You save £4,400

BMW 320 - 3 Series Gran Turismo d [190] M Sport 5dr Step Auto [Business Media]

135 g CO2/km comb. - 190 HP (139 kW) - 5.1 Mpg

Carwow

£13,999

Super price

You save £4,201

BMW 218 2 Series d M Sport 2dr [Nav]

166 g CO2/km comb. - 190 HP (139 kW) - 6.1 Mpg

heycar

£10,950

Fair price

You save £650

Exeter EX2 8FN, UK

120 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A4 2.0 TDI 190 Quattro S Line 4dr S Tronic

£17,900

Fair price

Audi A4 Avant S line 35 TDI 163 PS S tronic 2.0 5dr

118 g CO2/km comb. - 190 HP (139 kW)

heycar

£24,995

Fair price

166 Dunkeld Rd, Perth PH1, UK

142 g CO2/km comb. - 161 HP (118 kW) - 52.3 Mpg

Carwow

Audi A4 Avant 35 TDI Sport Edition 5dr S Tronic

£21,000

Good price

Audi A4 35 TDI S Line 4dr S Tronic

131 g CO2/km comb. - 163 HP (119 kW) - 5.0 Mpg

heycar

£27,300

Fair price

137 g CO2/km comb. - 163 HP (119 kW)

King's Cross Rd, Dundee DD2 3PT, UK

Used (2024) Audi A4 S-Line 201 HP | Expensive

40 TDI 204 Quattro S Line 4dr S

Expensive

Estimated price £31,253

King's Cross Rd, Dundee DD2 3PT, UK

Visit Carsite.co.uk

Used (2017) Audi A4 S-Line | Expensive

A4 2.0S Line TDI Semi-Auto 5dr

Expensive

Estimated price £14,743

Rayleigh SS6 9EY, UK

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Used (2025) Audi A4 S-Line 163 HP | Not evaluated

-Avant 35 TDI S Line 5dr Troni

Not evaluated

A trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.

Visit Carwow

Used (2025) Audi A4 S-Line 163 HP | Not evaluated

-Avant 35 TDI S Line 5dr Troni

Not evaluated

Visit Carwow

BMW 520 - 5 Series Touring d MHT M Sport 5dr Auto

New (2024) Audi A4 S-Line 147 HP | Not evaluated

2.0 TDI 150 S Line 4dr

Used (2007) Audi A4 S-Line 141 HP | Not evaluated

TDI S LINE TDV

Visit Exchange and Mart

Featured deals

Carwow

£22,950

Fair price

You save £350

1, 8 Purdeys Way, Rochford SS4 1NE, UK

140 g CO2/km comb. - 190 HP (139 kW) - 5.3 Mpg

Carwow

BMW 320 - 3 Series Touring d M Sport 5dr Step Auto

£20,799

Fair price

You save £501

Audi A6 -Avant 40 TDI Black Edition 5dr S Tronic

144 g CO2/km comb. - 190 HP (139 kW) - 5.5 Mpg

Carwow

£23,400

Fair price

Estimated price £22,268

Audi A6 -Avant 50 TDI Quattro S Line 5dr Tip Auto

154 g CO2/km comb. - 204 HP (150 kW) - 5.9 Mpg

Carwow

£24,500

Super price

You save £3,900

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

184 g CO2/km comb. - 286 HP (210 kW) - 6.9 Mpg

heycar

£30,400

Fair price

Estimated price £29,293

Papyrus Rd, Peterborough PE4 5BH, UK

204 HP (150 kW) - 47.9 Mpg

heycar

VW Passat Estate 2.0 TDI EVO SCR SE 5dr DSG

£14,795

Fair price

You save £905

Audi A6 Avant 40 TDI S Line 5dr S Tronic

135 g CO2/km comb. - 150 HP (110 kW)

heycar

£30,995

Good price

You save £2,205

475 Ipswich Rd, Colchester CO4 0HQ, UK

149 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,342

Super price

You save £3,158

Cuton Hall Ln, Chelmsford CM2 5PX, UK

142 g CO2/km comb. - 204 HP (150 kW)

Carwow

BMW 520 - 5 Series Touring d MHT M Sport 5dr Step Auto

£31,995

Fair price

You save £205

Dunmow Rd, Leaden Roding, Dunmow CM6 1QB, UK

135 g CO2/km comb. - 190 HP (139 kW) - 5.1 Mpg

Carwow

BMW 520 - 5 Series Touring d MHT M Sport 5dr Step Auto

£27,000

Super price

You save £4,400

BMW 320 - 3 Series Gran Turismo d [190] M Sport 5dr Step Auto [Business Media]

135 g CO2/km comb. - 190 HP (139 kW) - 5.1 Mpg

Carwow

£13,999

Super price

You save £4,201

BMW 218 2 Series d M Sport 2dr [Nav]

166 g CO2/km comb. - 190 HP (139 kW) - 6.1 Mpg

heycar

£10,950

Fair price

You save £650

Exeter EX2 8FN, UK

120 g CO2/km comb. - 148 HP (108 kW)

heycar

Audi A4 2.0 TDI 190 Quattro S Line 4dr S Tronic

£17,900

Fair price

Audi A4 Avant S line 35 TDI 163 PS S tronic 2.0 5dr

118 g CO2/km comb. - 190 HP (139 kW)

heycar

£24,995

Fair price

166 Dunkeld Rd, Perth PH1, UK

142 g CO2/km comb. - 161 HP (118 kW) - 52.3 Mpg

Carwow

Audi A4 Avant 35 TDI Sport Edition 5dr S Tronic

£21,000

Good price

Audi A4 35 TDI S Line 4dr S Tronic

131 g CO2/km comb. - 163 HP (119 kW) - 5.0 Mpg

heycar

£27,300

Fair price

Audi A4 -3.0 TDI Quattro Sport 4dr S Tronic

137 g CO2/km comb. - 163 HP (119 kW)

Carwow

£14,250

Super price

You save £2,350

10 Prince Cl, Westcliff-on-Sea, Southend-on-Sea, Westcliff-on-Sea SS0 0JR, UK

119 g CO2/km comb. - 218 HP (160 kW) - 4.6 Mpg

Carwow

Audi A4 -2.0 TDI 177 Black Edition 4dr

£6,638

Good price

You save £962

Corporation Yard, 2A Harwich Rd, Colchester CO4 3BN, UK

120 g CO2/km comb. - 177 HP (130 kW) - 4.6 Mpg

heycar

£23,450

Super price

You save £4,550

142 g CO2/km comb. - 204 HP (150 kW)

heycar

£16,750

Fair price

You save £1,050