Audi A5 (S-Line) • 838 cars with analysis

Market overview: Market price for Audi A5 (S-Line): The average price is £24,965, ranging from £7,149 to £47,000. Among 838 cars with the S-Line trim, AutoUncle identified 247 good deals listed below market value.

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S-Line

(2023) Audi A5 S-Line 245 HP

£24,249

Fair price

You save £1,251

EH15 1BT Edinburgh, Edinburgh

145 g CO2/km comb. - 245 HP (180 kW) - 6.8 Mpg

Carwow

S-Line

(2023) Audi A5 S-Line 150 HP

£23,500

Good price

You save £2,500

RM20 3NL Purfleet-On-Thames, Essex

156 g CO2/km comb. - 150 HP (110 kW) - 6.8 Mpg

Carwow

S-Line

(2024) Audi A5 S-Line 204 HP

£22,550

Super price

You save £3,650

CM1 3BH Essex, Essex

150 g CO2/km comb. - 204 HP (150 kW) - 6.6 Mpg

Carwow

S-Line

(2024) Audi A5 S-Line 204 HP

£21,599

Super price

You save £4,001

CW7 Cheshire West And Chester, Cheshire

150 g CO2/km comb. - 204 HP (150 kW) - 6.6 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-4%

1 / 4

Used (2019) Audi A5 S-Line 150 HP | Good price

- 35 TFSI S Line 2dr Tronic

2019
30,473 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
150 HP (110 kW)
CO2 emissions: 160 g CO2/km comb.
6.9 mpg
Details

Good price

£16,956

£17,727

RM13 8RH Greater London, London

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1 / 4

Used (2026) Audi A5 S-Line 204 HP | Super price

- 2.0 TDI 204 S line 4dr Troni

2026
17,389 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 128 g CO2/km comb.
4.9 mpg
Details

Super price

£34,779

£34,890

RH107ZJ, West Sussex

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-2%

1 / 4

Used (2026) Audi A5 S-Line 204 HP | Super price

- 2.0 TDI 204 S line 4dr Troni

2026
3,000 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 128 g CO2/km comb.
4.9 mpg
Details

Super price

£37,199

£38,050

HR11LN

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-1%

1 / 4

Used (2026) Audi A5 S-Line 204 HP | Good price

- 2.0 TDI 204 S line 4dr Troni

2026
4,300 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 128 g CO2/km comb.
4.9 mpg
Details

Good price

£39,499

£39,990

RH107ZJ, West Sussex

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S-Line

(2026) Audi A5 S-Line 299 HP

£40,700

Fair price

You save £500

CM1 3BH Essex, Essex

50 g CO2/km comb. - 299 HP (219 kW) - 2.2 Mpg

Carwow

S-Line

(2024) Audi A5 S-Line 204 HP

£21,490

Super price

You save £3,810

CM50ER

150 g CO2/km comb. - 204 HP (150 kW) - 6.6 Mpg

Carwow

S-Line

(2026) Audi A5 S-Line 204 HP

£34,779

Super price

You save £5,521

RH107ZJ, West Sussex

128 g CO2/km comb. - 204 HP (150 kW) - 4.9 Mpg

Carwow

S-Line

(2026) Audi A5 S-Line 204 HP

£37,199

Super price

You save £4,301

HR11LN

128 g CO2/km comb. - 204 HP (150 kW) - 4.9 Mpg

1 / 3

Used (2024) Audi A5 S-Line 204 HP | Super price

- 40 TFSI 204 S Line 2dr Troni

2024
39,160 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
204 HP (150 kW)
CO2 emissions: 150 g CO2/km comb.
6.6 mpg
Details

Super price

£21,599

£21,499

CW7 Cheshire West And Chester, Cheshire

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-4%

1 / 4

Used (2019) Audi A5 S-Line 190 HP | Good price

40 TFSI S Line 2dr S Tronic

2019
40,521 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 160 g CO2/km comb.
6.9 mpg
Details

Good price

£16,749

£17,549

G32 9QA Glasgow City, Glasgow

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1 / 1

New (2026) Audi A5 S-Line 150 HP | Good price

- 2.0 TFSI 150 S line 4dr

2026
0 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 154 g CO2/km comb.
6.8 mpg
Details

Good price

£43,956

M16 9UA Greater Manchester, Manchester

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1 / 4

New (2025) Audi A5 S-Line 150 HP | Good price

2.0 TFSI 150 S line 4dr S

2025
75 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 154 g CO2/km comb.
42 mpg
Details

Good price

£33,860

£33,977

NG5 6GZ Arnold, Nottinghamshire

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-4%

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Used (2019) Audi A5 S-Line 190 HP | Good price

TFSI S LINE

2019
25,682 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 160 g CO2/km comb.
6.9 mpg
Details

Good price

£17,200

£18,100

PE1 5XL Peterborough, Cambridgeshire

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1 / 4

Used (2024) Audi A5 S-Line 204 HP | Super price

- 40 TFSI 204 S Line 2dr Troni

2024
31,676 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
204 HP (150 kW)
CO2 emissions: 150 g CO2/km comb.
6.6 mpg
Details

Super price

£22,550

£22,700

CM1 3BH Essex, Essex

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S-Line

(2025) Audi A5 S-Line 150 HP

£32,450

Super price

You save £3,150

CM1 3BH Essex, Essex

157 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

Carwow

S-Line

(2024) Audi A5 S-Line 204 HP

£20,989

Super price

You save £4,411

UB70LW

150 g CO2/km comb. - 204 HP (150 kW) - 6.6 Mpg

Carwow Leasing

S-Line

(2025) Audi A5 S-Line 150 HP

£33,860

Good price

You save £2,340

NG5 6GZ Arnold, Nottinghamshire

154 g CO2/km comb. - 150 HP (110 kW) - 42.0 Mpg

Carwow

S-Line

(2026) Audi A5 S-Line 204 HP

£39,499

Good price

You save £1,901

RH107ZJ, West Sussex

128 g CO2/km comb. - 204 HP (150 kW) - 4.9 Mpg

1 / 3

Used (2020) Audi A5 S-Line 150 HP | Super price

- 35 TFSI S Line 2dr Tronic

2020
50,000 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
150 HP (110 kW)
CO2 emissions: 160 g CO2/km comb.
6.9 mpg
Details

Super price

£15,990

PE216QX

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-3%

1 / 4

Used (2018) Audi A5 S-Line 190 HP | Good price

- 2.0 TDI S Line 2dr

2018
97,786 miles
Trim level: S-Line
2.0L Diesel
Coupe
Manual
190 HP (139 kW)
CO2 emissions: 113 g CO2/km comb.
4.4 mpg
Details

Good price

£10,295

£10,695

LN76PX

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-1%

1 / 4

New (2025) Audi A5 S-Line 150 HP | Super price

2.0 TFSI S line Estate 5dr Petrol

2025
1,122 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
150 HP (110 kW)
CO2 emissions: 157 g CO2/km comb.
6.9 mpg
Details

Super price

£32,450

£33,000

CM1 3BH Essex, Essex

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New (2026) Audi A5 S-Line 150 HP | Super price

- 2.0 TFSI 150 S line 4dr

2026
0 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 154 g CO2/km comb.
6.8 mpg
Details

Super price

£42,500

LS115LN

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-4%

1 / 1

Used (2023) Audi A5 S-Line 150 HP | Good price

2.0 TFSI 35 S line Coupe 2dr

2023
22,406 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
150 HP (110 kW)
CO2 emissions: 156 g CO2/km comb.
6.8 mpg
Details

Good price

£23,500

£24,650

RM20 3NL Purfleet-On-Thames, Essex

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1 / 4

Used (2024) Audi A5 S-Line 204 HP | Super price

- 40 TFSI 204 S Line 2dr Troni

2024
42,000 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
204 HP (150 kW)
CO2 emissions: 150 g CO2/km comb.
6.6 mpg
Details

Super price

£20,989

UB70LW

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1 / 4

Used (2018) Audi A5 S-Line 190 HP | Good price

2.0 TDI Ultra S Line 2dr S

2018
75,050 miles
Trim level: S-Line
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 111 g CO2/km comb.
67 mpg
Details

Good price

£13,490

TS6 6UR Redcar And Cleveland, North Yorkshire

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1 / 1

New (2026) Audi A5 S-Line 204 HP | Good price

- 2.0 TDI 204 S line 4dr Troni

2026
0 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 128 g CO2/km comb.
4.9 mpg
Details

Good price

£47,425

PO35FH Portsmouth, Hampshire

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1 / 4

Used (2020) Audi A5 S-Line 150 HP | Good price

- 35 TFSI S Line 2dr Tronic

2020
40,000 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
150 HP (110 kW)
CO2 emissions: 160 g CO2/km comb.
6.9 mpg
Details

Good price

£16,985

RG21 4HG Hampshire, Hampshire

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New (2025) Audi A5 S-Line 150 HP | Super price

- 2.0 TFSI 150 S line 4dr

2025
0 miles
Trim level: S-Line
2.0L Petrol
Sedan
Automatic
150 HP (110 kW)
CO2 emissions: 154 g CO2/km comb.
6.8 mpg
Details

Super price

£42,610

PO35FH Portsmouth, Hampshire

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S-Line

(2025) Audi A5 S-Line 150 HP

£38,290

Fair price

You save £810

WC1E 7DP Greater London, London

154 g CO2/km comb. - 150 HP (110 kW) - 6.8 Mpg

Carwow

S-Line

(2026) Audi A5 S-Line 299 HP

£39,900

Fair price

You save £900

CM1 3BH Essex, Essex

47 g CO2/km comb. - 299 HP (219 kW) - 2.1 Mpg

Carwow Leasing

S-Line

(2026) Audi A5 S-Line 204 HP

£47,425

Good price

You save £2,275

PO35FH Portsmouth, Hampshire

128 g CO2/km comb. - 204 HP (150 kW) - 4.9 Mpg

Carwow Leasing

S-Line

(2025) Audi A5 S-Line 204 HP

£50,205

Fair price

Estimated price £49,182

CF31 1TZ Bridgend County Borough, Mid Glamorgan

140 g CO2/km comb. - 204 HP (150 kW) - 5.3 Mpg

1 / 4

Used (2024) Audi A5 S-Line 204 HP | Super price

- 40 TFSI 204 S Line 2dr Troni

2024
43,200 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
204 HP (150 kW)
CO2 emissions: 150 g CO2/km comb.
6.6 mpg
Details

Super price

£21,490

CM50ER

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-3%

1 / 4

Used (2019) Audi A5 S-Line | Good price

35 TFSI S Line 5dr S Tronic

2019
36,849 miles
Trim level: S-Line
2.0L Petrol
Coupe
Automatic
Details

Good price

£17,599

£18,299

Motors.co.uk

G32 9QA Glasgow City, Glasgow

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-4%

1 / 4

Used (2025) Audi A5 S-Line 200 HP | Super price

2.0 TFSI 204 S line 5dr S

2025
1,527 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
200 HP (147 kW)
CO2 emissions: 161 g CO2/km comb.
6.6 mpg
Details

Super price

£34,590

£36,180

Honestjohn

WC1E 7DP Greater London, London

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-5%

1 / 3

New (2025) Audi A5 S-Line 204 HP | Good price

S line TFSI 204 PS S tronic

2025
1,090 miles
Trim level: S-Line
2.0L Petrol
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 154 g CO2/km comb.
6.8 mpg
Details

Good price

£33,570

£35,450

Motors.co.uk

CA3 0HA Cumberland, Cumbria

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-10%

1 / 4

Used (2025) Audi A5 S-Line 204 HP | Super price

2.0 TDI Quattro 204 S line 5dr S

2025
3,500 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
Details

Super price

£37,250

£41,450

Exchange and Mart

WC1E 7DP Greater London, London

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S-Line

(2026) Audi A5 S-Line 150 HP

£46,451

Fair price

Estimated price £46,169

MK15 0DQ Milton Keynes, Buckinghamshire

154 g CO2/km comb. - 150 HP (110 kW) - 6.8 Mpg

Carwow Leasing

S-Line

(2026) Audi A5 S-Line 150 HP

£47,155

Fair price

Estimated price £46,169

CF31 1TZ Bridgend County Borough, Mid Glamorgan

154 g CO2/km comb. - 150 HP (110 kW) - 6.8 Mpg

Carwow Leasing

S-Line

(2025) Audi A5 S-Line 150 HP

£45,810

Fair price

Estimated price £45,641

CF35 Pencoed, West Glamorgan

157 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

Carwow

S-Line

(2019) Audi A5 S-Line 190 HP

£17,200

Good price

You save £2,300

PE1 5XL Peterborough, Cambridgeshire

160 g CO2/km comb. - 190 HP (139 kW) - 6.9 Mpg

Showing 1 - 25 of 838 results

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Audi A5 (1000+)