2018 Audi S5 • Compare 9 used cars with valuation

Market overview: May-2026 Price Analysis: A used Audi S5 from 2018 currently costs between £18,299 and £25,995. On average, the mileage for this year stands at 60,115 miles. The depreciation and price trend over the last 12 months is -£980.

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2018

(2018) Audi S5 354 HP

£22,399

Fair price

Estimated price £21,991

CW7 Cheshire West And Chester, Cheshire

174 g CO2/km comb. - 354 HP (260 kW) - 7.7 Mpg

Carwow

2018

(2018) Audi S5 S-Line 354 HP

£18,995

Fair price

You save £5

RG263JE

174 g CO2/km comb. - 354 HP (260 kW) - 7.7 Mpg

Carwow

2016

(2016) Audi S5 Black Edition 333 HP

£17,980

Fair price

You save £120

G3 6ED Glasgow City, Glasgow

184 g CO2/km comb. - 333 HP (244 kW) - 7.8 Mpg

Carwow

2018

(2018) Audi S5 354 HP

£18,199

Fair price

You save £1,101

M417TB Urmston, Manchester

174 g CO2/km comb. - 354 HP (260 kW) - 7.7 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-4%

1 / 4

Used (2018) Audi S5 Business 354 HP | Good price

3.0 TFSI V6 Coupe 2dr Petrol

2018
66,000 miles
Trim level: Business
3.0L Petrol
Coupe
Automatic
354 HP (260 kW)
CO2 emissions: 166 g CO2/km comb.
7.3 mpg
Details

Good price

£19,990

£20,990

Motors.co.uk

GU9 9JB Surrey, Surrey

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-4%

1 / 4

Used (2018) Audi S5 354 HP | Fair price

- Quattro 2dr Tiptronic

2018
62,672 miles
3.0L Petrol
Coupe
Automatic
354 HP (260 kW)
CO2 emissions: 174 g CO2/km comb.
7.7 mpg
Details

Fair price

£18,199

£18,999

M417TB Urmston, Manchester

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Availability verified

-1%

1 / 4

Used (2018) Audi S5 354 HP | Fair price

- Quattro 2dr Tiptronic

2018
37,780 miles
3.0L Petrol
Coupe
Automatic
354 HP (260 kW)
CO2 emissions: 174 g CO2/km comb.
7.7 mpg
Details

Fair price

£22,399

£22,699

CW7 Cheshire West And Chester, Cheshire

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Availability verified

1 / 4

Used (2018) Audi S5 S-Line 354 HP | Fair price

- Quattro 2dr Tiptronic

2018
76,937 miles
Trim level: S-Line
3.0L Petrol
Coupe
Automatic
354 HP (260 kW)
CO2 emissions: 174 g CO2/km comb.
7.7 mpg
Details

Fair price

£18,995

RG263JE

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Carwow

2016

(2016) Audi S5 Black Edition 333 HP

£10,190

Fair price

You save £110

S801RN

184 g CO2/km comb. - 333 HP (244 kW) - 7.8 Mpg

Carwow

2018

(2018) Audi RS4 Business 451 HP

£40,950

Good price

You save £3,350

SL0 9HW Buckinghamshire, Buckinghamshire

199 g CO2/km comb. - 451 HP (331 kW) - 8.8 Mpg

Carwow

2018

(2018) Audi S4 Comfort 354 HP

£23,749

Fair price

Estimated price £22,973

WD19 4HY Hertfordshire, Hertfordshire

179 g CO2/km comb. - 354 HP (260 kW) - 7.8 Mpg

Carwow

2018

(2018) Audi S4 354 HP

£24,499

Fair price

You save £1,301

CW7 Cheshire West And Chester, Cheshire

179 g CO2/km comb. - 354 HP (260 kW) - 7.8 Mpg

1 / 4

Used (2018) Audi S5 354 HP | Fair price

S5 3.0 TFSI QUATTRO 2DR AUTOMA

2018
60,000 miles
3.0L Petrol
Coupe
Automatic
354 HP (260 kW)
CO2 emissions: 166 g CO2/km comb.
7.3 mpg
Details

Fair price

£19,000

£18,000

Motors.co.uk

WA2 7JQ Warrington, Cheshire

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New

1 / 4

Used (2018) Audi S5 Comfort 354 HP | Fair price

3.0 TFSI quattro 354 PS tiptro

2018
42,876 miles
Trim level: Comfort
3.0L Petrol
Coupe
Automatic
354 HP (260 kW)
CO2 emissions: 166 g CO2/km comb.
7.3 mpg
Details

Fair price

£25,995

Motors.co.uk

KT17 3LA Surrey, Surrey

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1 / 4

Used (2018) Audi S5 Design 354 HP | A bit pricey

S5 Quattro 5dr Tiptronic

2018
58,979 miles
Trim level: Design
3.0L Petrol
Coupe
Automatic
354 HP (260 kW)
CO2 emissions: 166 g CO2/km comb.
7.3 mpg
Details

A bit pricey

£22,995

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Used (2018) Audi S5 354 HP | Expensive

S5 3.0 Sportback TFSI Quattro Auto

2018
75,675 miles
3.0L Petrol
Coupe
Automatic
354 HP (260 kW)
CO2 emissions: 166 g CO2/km comb.
7.3 mpg
Details

Expensive

£21,998

Motors.co.uk

NG19 9BG Mansfield Woodhouse, Nottinghamshire

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2019

(2019) BMW M4 Cabriolet Competition Edition 450 HP

£27,695

Good price

You save £2,605

LL16 5TH Denbighshire, Denbighshire

232 g CO2/km comb. - 450 HP (330 kW) - 10.0 Mpg

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2017

(2017) BMW M3 Competition Edition 450 HP

£28,295

Good price

You save £1,605

ST31QQ, Staffordshire

194 g CO2/km comb. - 450 HP (330 kW) - 8.3 Mpg

Carwow

2018

(2018) BMW M3 Comfort Edition 431 HP

£35,960

Good price

You save £2,240

G3 6ED Glasgow City, Glasgow

194 g CO2/km comb. - 431 HP (317 kW) - 34.0 Mpg

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2019

(2019) Mercedes E350 AMG line 313 HP

£19,995

Good price

You save £1,405

S80 2QD Nottinghamshire, Nottinghamshire

190 g CO2/km comb. - 313 HP (230 kW) - 7.8 Mpg

Showing 1 - 8 of 8 results

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See Audi S5

Audi S5 (87)