2018 Audi A5 Cabriolet • Compare 15 used cars with valuation

Market overview: April-2026 Price Analysis: A used Audi A5 Cabriolet from 2018 currently costs between £11,200 and £20,350. On average, the mileage for this year stands at 57,380 miles. The depreciation and price trend over the last 12 months is £0.

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Carwow

2017

(2017) Audi A5 Cabriolet S-Line 190 HP

£14,250

Fair price

Estimated price £13,642

G3 6ED Glasgow City, Glasgow

122 g CO2/km comb. - 190 HP (139 kW) - 4.6 Mpg

Carwow

2017

(2017) Audi A5 Cabriolet Sport 190 HP

£14,908

Fair price

Estimated price £14,798

RM13 8RH Greater London, London

118 g CO2/km comb. - 190 HP (139 kW) - 4.5 Mpg

Carwow

2017

(2017) Audi A5 Cabriolet S-Line 252 HP

£16,528

Fair price

Estimated price £16,066

RM13 8RH Greater London, London

151 g CO2/km comb. - 252 HP (185 kW) - 6.6 Mpg

Carwow

2017

(2017) Audi A5 Cabriolet S-Line 190 HP

£15,994

Fair price

You save £706

RM13 8RH Greater London, London

133 g CO2/km comb. - 190 HP (139 kW) - 5.9 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-5%

Used (2018) Audi A5 Cabriolet Sport 190 HP | Good price

2.0T FSI Sport 2dr S Tronic Petrol

2018
53,599 miles
Trim level: Sport
2.0L Petrol
Cabriolet
Automatic
190 HP (139 kW)
CO2 emissions: 182 g CO2/km comb.
mpg: 50
Details

Good price

£14,250

£15,000

Honestjohn

WC1E 7DP Greater London, London

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

2.0 TFSI S Line 2dr

2018
51,000 miles
Trim level: S-Line
2.0L Petrol
Cabriolet
Manual
190 HP (139 kW)
CO2 emissions: 133 g CO2/km comb.
mpg: 5.9
Details

Good price

£13,330

Motors.co.uk

WD23 2NZ Hertfordshire, Hertfordshire

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-7%

1 / 3

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

- 2.0 TDI S Line 2dr Tronic

2018
46,765 miles
Trim level: S-Line
2.0L Diesel
Cabriolet
Automatic
190 HP (139 kW)
CO2 emissions: 122 g CO2/km comb.
mpg: 4.6
Details

Fair price

£15,995

£17,306

RM13 8RH Greater London, London

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Availability verified

New

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

- 2.0 TFSI S Line 2dr

2018
87,398 miles
Trim level: S-Line
2.0L Petrol
Cabriolet
Manual
190 HP (139 kW)
CO2 emissions: 133 g CO2/km comb.
mpg: 6
Details

Fair price

£11,200

N11 1GN Greater London, London

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Carwow

2019

(2019) Audi A5 Cabriolet S-Line 190 HP

£16,946

Fair price

You save £354

RM13 8RH Greater London, London

157 g CO2/km comb. - 190 HP (139 kW) - 6.0 Mpg

Carwow

2018

(2018) Audi A5 Cabriolet S-Line 252 HP

£17,899

Fair price

Estimated price £17,713

CW7 Cheshire West And Chester, Cheshire

151 g CO2/km comb. - 252 HP (185 kW) - 42.2 Mpg

Carwow

2017

(2017) Audi A5 Cabriolet S-Line 190 HP

£14,396

Fair price

You save £504

RM13 8RH Greater London, London

133 g CO2/km comb. - 190 HP (139 kW) - 5.9 Mpg

Carwow

2017

(2017) Audi A5 Cabriolet Comfort 190 HP

£15,499

Super price

You save £4,101

CW7 Cheshire West And Chester, Cheshire

131 g CO2/km comb. - 190 HP (139 kW) - 5.9 Mpg

-1%

1 / 3

Used (2018) Audi A5 Cabriolet S-Line 252 HP | Fair price

2.0 TFSI Quattro S Line 2dr S

2018
47,700 miles
Trim level: S-Line
2.0L Petrol
Cabriolet
Automatic
252 HP (185 kW)
CO2 emissions: 151 g CO2/km comb.
mpg: 42.2
Details

Fair price

£17,899

£18,099

CW7 Cheshire West And Chester, Cheshire

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Availability verified

-2%

1 / 4

Used (2018) Audi A5 Cabriolet S-Line | Fair price

2.0 TFSI Quattro S Line 2dr S

2018
53,569 miles
Trim level: S-Line
2.0L Petrol
Cabriolet
Automatic
mpg: 6.3
Details

Fair price

£17,460

£17,895

Honestjohn

WC1E 7DP Greater London, London

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-5%

1 / 4

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

2.0 TFSI S line Convertible 2dr

2018
29,883 miles
Trim level: S-Line
2.0L Petrol
Cabriolet
Manual
190 HP (139 kW)
Details

Fair price

£15,999

£16,999

Motors.co.uk

NE15 6XA Newcastle Upon Tyne, Tyne And Wear

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1 / 1

Used (2018) Audi A5 Cabriolet S-Line | Fair price

2.0 TFSI S Line 2dr [Tech

2018
41,233 miles
Trim level: S-Line
2.0L Petrol
Cabriolet
Manual
Details

Fair price

£14,895

Motors.co.uk

L30 6YW Merseyside, Merseyside

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1 / 4

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

2.0 TFSI S Line 2dr

2018
54,000 miles
Trim level: S-Line
2.0L Petrol
Cabriolet
Manual
190 HP (139 kW)
CO2 emissions: 133 g CO2/km comb.
mpg: 5.9
Details

Fair price

£13,990

Motors.co.uk

GU9 9JB Surrey, Surrey

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-2%

1 / 4

Used (2018) Audi A5 Cabriolet S-Line 252 HP | Fair price

2.0 TFSI Quattro S Line 2dr S

Jun 2018
26,332 miles
Trim level: S-Line
2.0L Petrol
Cabriolet
Automatic
252 HP (185 kW)
CO2 emissions: 144 g CO2/km comb.
mpg: 6.3
Details

Fair price

£20,350

£20,795

Honestjohn

SN5 7XB Swindon, Wiltshire

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Carwow

2018

(2018) Audi A5 Cabriolet S-Line 190 HP

£15,995

Fair price

You save £505

RM13 8RH Greater London, London

122 g CO2/km comb. - 190 HP (139 kW) - 4.6 Mpg

Carwow

2017

(2017) Audi A5 Cabriolet S-Line 190 HP

£14,995

Fair price

You save £1,005

LE10 3DJ Leicestershire, Leicestershire

133 g CO2/km comb. - 190 HP (139 kW) - 5.9 Mpg

Carwow

2020

(2020) Audi A5 Cabriolet S-Line 190 HP

£18,990

Fair price

You save £510

NE8 3HL Tyne And Wear, Tyne And Wear

170 g CO2/km comb. - 190 HP (139 kW) - 7.4 Mpg

Carwow

2020

(2020) Audi A5 Cabriolet Sport 190 HP

£19,318

Fair price

Estimated price £18,299

RM13 8RH Greater London, London

156 g CO2/km comb. - 190 HP (139 kW) - 6.0 Mpg

-1%

1 / 4

Used (2018) Audi A5 Cabriolet S-Line | Fair price

2.0 TFSI S Line 2dr S Tronic

2018
68,099 miles
Trim level: S-Line
2.0L Petrol
Cabriolet
Automatic
Details

Fair price

£14,795

£14,995

Motors.co.uk

SG17 5QQ Deadman'S Cross, Bedfordshire

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-3%

1 / 4

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

2.0 TDI S Line 2dr S Tronic

2018
79,106 miles
Trim level: S-Line
2.0L Diesel
Cabriolet
Automatic
190 HP (139 kW)
mpg: 4.5
Details

Fair price

£13,479

£13,979

Motors.co.uk

WD24 4YJ Hertfordshire, Hertfordshire

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-6%

1 / 4

Used (2018) Audi A5 Cabriolet S-Line | Fair price

2.0 TFSI Quattro S Line 2dr S

2018
98,270 miles
Trim level: S-Line
2.0L Petrol
Cabriolet
Automatic
mpg: 6.3
Details

Fair price

£13,490

£14,490

Motors.co.uk

CR0 3AA Greater London, London

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-5%

1 / 4

Used (2018) Audi A5 Cabriolet S-Line | Fair price

2.0 TFSI S line Convertible 2dr

2018
67,761 miles
Trim level: S-Line
2.0L Petrol
Cabriolet
Automatic
mpg: 6.3
Details

Fair price

£16,495

£17,495

Motors.co.uk

G81 1LW West Dunbartonshire Council, Dunbartonshire

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1 / 4

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

2.0 TDI S Line 2dr S Tronic

2018
55,980 miles
Trim level: S-Line
2.0L Diesel
Cabriolet
Automatic
190 HP (139 kW)
Details

Fair price

£14,895

Motors.co.uk

BS13 7TW Bristol City, Bristol

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Carwow

2017

(2017) Mini Cooper S Cabriolet 192 HP

£12,999

Fair price

Estimated price £12,647

SO533YU

131 g CO2/km comb. - 192 HP (141 kW) - 5.6 Mpg

Carwow

2020

(2020) Mini Cooper S Cabriolet Sport 192 HP

£16,490

Fair price

You save £710

OX5 1NZ Oxfordshire, Oxfordshire

148 g CO2/km comb. - 192 HP (141 kW) - 6.4 Mpg

Carwow

2017

(2017) Audi A3 Cabriolet Sport 150 HP

£13,999

Fair price

You save £301

CW7 Cheshire West And Chester, Cheshire

120 g CO2/km comb. - 150 HP (110 kW) - 53.3 Mpg

Carwow

2020

(2020) Mini Cooper S Cabriolet Sport 192 HP

£14,995

Fair price

You save £105

TQ12 6PP Devon, Devon

154 g CO2/km comb. - 192 HP (141 kW) - 6.8 Mpg

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