Audi A5 (S-Line) • 25 cars with analysis

Market overview: Market price for Audi A5 (S-Line): The average price is £39,161, ranging from £35,950 to £47,862. Among 25 cars with the S-Line trim, AutoUncle identified 17 good deals listed below market value.

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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

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

£39,499

Good price

You save £1,901

RH107ZJ, West Sussex

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-1%

1 / 4

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

2.0 TDI 204 S line 4dr S Troni

2025
14,463 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
56.5 mpg
Details

Super price

£36,490

£36,990

Parkers.co.uk

BT3 9DP Belfast

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-8%

1 / 4

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

2.0 TDI Quattro 204 S line 5dr S

Jul 2025
10,472 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 138 g CO2/km comb.
Details

Super price

£36,600

£39,995

Dealer

Audi, Dumfriesshire

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-5%

1 / 4

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

2.0 TDI S line S Tronic Euro 6

2025
6,612 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
200 HP (147 kW)
55.4 mpg
Details

Super price

£36,950

£38,950

Honestjohn

WC1E 7DP Greater London, London

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-5%

1 / 4

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

2.0 TDI Quattro 204 S line 5dr S

2025
2,738 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
Details

Good price

£38,750

£40,950

Motors.co.uk

ST4 4DD Stoke-On-Trent, Staffordshire

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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

Comfort

(2024) Audi A5 Comfort 204 HP

£37,228

Good price

You save £2,172

HR1 1LN Herefordshire, Herefordshire

138 g CO2/km comb. - 204 HP (150 kW) - 53.0 Mpg

Carwow

Sport

(2025) Audi A5 Sport 204 HP

£35,291

Super price

You save £5,209

HR1 1LN Herefordshire, Herefordshire

138 g CO2/km comb. - 204 HP (150 kW) - 53.0 Mpg

Carwow

(2025) Audi A5 204 HP

£43,790

Fair price

You save £1,110

RH149AZ

134 g CO2/km comb. - 204 HP (150 kW) - 5.1 Mpg

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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

£36,750

£41,450

Motors.co.uk

WC1E 7DP Greater London, London

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-2%

1 / 4

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

2.0 TDI Quattro 204 S line 5dr S

2025
10,236 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
200 HP (147 kW)
Details

Super price

£36,769

£37,767

Honestjohn

MK42 9XE Bedford, Bedfordshire

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-11%

1 / 4

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

2.0 TDI Quattro 204 S line 5dr S

2025
3,015 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
Details

Super price

£35,950

£40,750

Buyacar

Delivered to you

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-3%

1 / 4

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

2.0 TDI Quattro 204 S line 5dr S

2025
8,999 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
200 HP (147 kW)
Details

Super price

£36,245

£37,568

Honestjohn

WC1E 7DP Greater London, London

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-17%

1 / 4

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

2.0 TDI Quattro 204 S line 5dr S

Sep 2025
6,640 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 137 g CO2/km comb.
Details

Good price

£37,995

£46,000

Dealer

Audi, Dumfriesshire

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-2%

1 / 3

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

2.0 TDI 204 S line 4dr S Tronic

2025
3,000 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
CO2 emissions: 128 g CO2/km comb.
58 mpg
Details

Good price

£37,199

£38,000

Dealer

HR1 1LN Herefordshire, Herefordshire

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(2025) Audi A5 204 HP

£51,250

Super price

You save £3,650

DE24 8AJ Derby, Derbyshire

134 g CO2/km comb. - 204 HP (150 kW) - 5.1 Mpg

Carwow Leasing

(2025) Audi A5 204 HP

£54,500

Fair price

You save £400

LS115LN

134 g CO2/km comb. - 204 HP (150 kW) - 5.1 Mpg

Carwow Leasing

(2025) Audi A5 204 HP

£56,000

Fair price

Estimated price £54,948

LE3 2LD Braunstone Town, Leicestershire

134 g CO2/km comb. - 204 HP (150 kW) - 5.1 Mpg

Carwow Leasing

(2025) Audi A5 204 HP

£54,705

Fair price

You save £195

LL319AY

134 g CO2/km comb. - 204 HP (150 kW) - 5.1 Mpg

-7%

1 / 4

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

2.0 TDI Quattro 204 S line 5dr S

2025
3,998 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
Details

Good price

£37,990

£40,980

Buyacar

Delivered to you

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-6%

1 / 4

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

2.0 TDI Quattro 204 S line 5dr S

2025
5,524 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
200 HP (147 kW)
Details

Good price

£38,890

£41,499

Buyacar

Delivered to you

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-15%

1 / 4

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

2.0 TDI Quattro 204 S line 5dr S

2025
9,250 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
Details

Super price

£35,650

£41,950

Exchange and Mart

WC1E 7DP Greater London, London

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1 / 4

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

2.0 TDI 204 S line 4dr S Troni

2025
13,409 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
56.5 mpg
Details

Super price

£36,990

Motors.co.uk

BT63 5YX Portadown

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-2%

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

2.0 TDI 204 S line 4dr S Troni

2025
3,000 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
204 HP (150 kW)
Details

Good price

£37,199

£38,000

Honestjohn

HR1 1LN Herefordshire, Herefordshire

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-1%

Used (2025) Audi A5 S-Line | Good price

2.0 TDI 204 S line 4dr S Troni

2025
3,000 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
Details

Good price

£37,500

£38,000

Honestjohn

WF2 7UA West Yorkshire, West Yorkshire

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-5%

New (2025) Audi A5 S-Line 200 HP | Good price

2.0 TDI 204 S line 4dr S Troni

2025
0 miles
Trim level: S-Line
2.0L Diesel
Sedan
Automatic
200 HP (147 kW)
Details

Good price

£47,862

£50,760

Buyacar

Delivered to you

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1 / 1

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

- Avant 2.0 TDI Quattro 204 S line

2025
0 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 140 g CO2/km comb.
5.3 mpg
Details

Fair price

£50,205

CF31 1TZ Bridgend County Borough, Mid Glamorgan

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Availability verified

1 / 4

New (2025) Audi A5 S-Line | Fair price

2.0 TDI 204 S line 4dr S Troni

2025
17 miles
Trim level: S-Line
2.0L Diesel
Hatchback
Automatic
Details

Fair price

£41,990

£41,595

Motors.co.uk

CW1 6YG Cheshire East, Cheshire

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-1%

1 / 4

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

2.0 Tdi 204 S Line 5Dr S Troni

2025
4,018 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
Details

Fair price

£38,868

£39,562

Motors.co.uk

SR5 1JQ Sunderland, Durham

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R-line

(2023) VW Arteon R-line 150 HP

£25,420

Good price

You save £1,980

BB1 3NU Lancashire, Lancashire

140 g CO2/km comb. - 150 HP (110 kW) - 5.4 Mpg

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Elegance

(2024) VW Arteon Elegance 150 HP

£19,899

Good price

You save £1,601

CW7 Cheshire West And Chester, Cheshire

133 g CO2/km comb. - 150 HP (110 kW) - 5.1 Mpg

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R-line

(2024) VW Arteon R-line 200 HP

£18,945

Fair price

You save £1,055

E65LU

146 g CO2/km comb. - 200 HP (147 kW) - 5.6 Mpg

Carwow

R-line

(2023) VW Arteon R-line 200 HP

£22,500

Fair price

You save £800

DE21 7RW Spondon, Derbyshire

146 g CO2/km comb. - 200 HP (147 kW) - 5.6 Mpg

1 / 4

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

2.0 TDI Quattro 204 S line 5dr S

2025
7,800 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
200 HP (147 kW)
Details

Fair price

£41,797

Honestjohn

WC1E 7DP Greater London, London

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-6%

1 / 4

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

2.0 TDI 204 S line 5dr S Troni

2025
3,579 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
Details

Fair price

£39,899

£42,899

Honestjohn

EH114EJ

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-1%

1 / 4

Used (2025) Audi A5 S-Line 200 HP | A bit pricey

2.0 TDI 204 S line 5dr S Troni

2025
4,817 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
200 HP (147 kW)
Details

A bit pricey

£42,495

£42,995

Buyacar

Delivered to you

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1 / 4

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

- Avant 2.0 TDI 204 S line 5dr

2025
4,591 miles
Trim level: S-Line
2.0L Diesel
Estate
Automatic
204 HP (150 kW)
CO2 emissions: 131 g CO2/km comb.
5 mpg
Details

Expensive

£44,490

WC1E 7DP Greater London, London

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Availability verified

-6%

1 / 4

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

2.0 TDI 204 S line 4dr S Troni

2025
3,000 miles
Trim level: S-Line
2.0L Diesel
Coupe
Automatic
200 HP (147 kW)
Details

Expensive

£37,500

£40,000

Buyacar

Delivered to you

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AMG line

(2025) Mercedes E220 AMG line 197 HP

£40,980

Fair price

You save £320

WC1E 7DP Greater London, London

125 g CO2/km comb. - 197 HP (144 kW) - 59.0 Mpg

Carwow

Executive

(2025) Mercedes CLA220 Executive 190 HP

£29,548

Fair price

Estimated price £29,489

HP9 1QL Buckinghamshire, Buckinghamshire

133 g CO2/km comb. - 190 HP (139 kW) - 55.0 Mpg

Carwow

Executive

(2025) Mercedes CLA220 Executive 190 HP

£27,999

Fair price

You save £201

G32 9QA Glasgow City, Glasgow

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

Carwow

Executive

(2025) Mercedes CLA220 Executive 190 HP

£29,171

Fair price

You save £429

HP9 1QL Buckinghamshire, Buckinghamshire

133 g CO2/km comb. - 190 HP (139 kW) - 55.0 Mpg

Showing 1 - 25 of 25 results

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See Audi A5

Audi A5 (1000+)