2018 Audi S5 Sportback • Compare 10 used cars with valuation

Market overview: March-2026 Price Analysis: A used Audi S5 Sportback from 2018 currently costs between £15,990 and £23,995. On average, the mileage for this year stands at 73,787 miles. The depreciation and price trend over the last 12 months is -£2,340.

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2018

(2018) Audi S5 Sportback Design 354 HP

£22,550

Fair price

Estimated price £21,584

CF118UT, South Glamorgan

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

Carwow

2018

(2018) Audi S5 Sportback Advanced 354 HP

£20,649

Fair price

Estimated price £20,381

TD98PZ

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

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2017

(2017) Audi S5 Sportback 354 HP

£14,995

Good price

You save £1,705

OL9 6HT Greater Manchester, Manchester

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

Carwow

2019

(2019) BMW M140 M Sport 340 HP

£21,000

Fair price

You save £300

CM9 4LL Heybridge, Essex

200 g CO2/km comb. - 340 HP (250 kW) - 8.6 Mpg

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Good price

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Expensive

1 / 4

Used (2018) Audi S5 Sportback Advanced 354 HP | Fair price

- Quattro 5dr Tiptronic

2018
69,977 miles
Trim level: Advanced
3.0L Petrol
Hatchback
Automatic
354 HP (260 kW)
CO2 emissions: 174 g CO2/km comb.
mpg: 7.7
Details

Fair price

£20,649

TD98PZ

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1 / 4

Used (2018) Audi S5 Sportback Design 354 HP | Fair price

3.0 TFSI V6 5dr Petrol Tiptronic

2018
62,437 miles
Trim level: Design
3.0L Petrol
Hatchback
Automatic
354 HP (260 kW)
CO2 emissions: 174 g CO2/km comb.
mpg: 7.7
Details

Fair price

£22,550

CF118UT, South Glamorgan

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-5%

1 / 3

Used (2018) Audi S5 Sportback Advanced | Fair price

3.0 TFSI V6 Tiptronic quattro Euro

2018
84,656 miles
Trim level: Advanced
3.0L Petrol
Hatchback
Automatic
Details

Fair price

£17,495

£18,495

Motors.co.uk

OL9 8PJ Chadderton, Manchester

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-2%

1 / 4

Used (2018) Audi S5 Sportback Performance | Fair price

3.0 TFSI V6 Tiptronic quattro Euro

2018
94,250 miles
Trim level: Performance
3.0L Petrol
Hatchback
Automatic
Details

Fair price

£17,995

£18,495

Motors.co.uk

PE3 8YQ Peterborough, Cambridgeshire

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2019

(2019) Audi S3 Sportback Black Edition 300 HP

£18,690

Good price

You save £2,110

RG7 5JF Berkshire, Berkshire

186 g CO2/km comb. - 300 HP (220 kW) - 8.2 Mpg

Carwow

2017

(2017) Audi A4 Allroad Comfort 190 HP

£17,399

Fair price

Estimated price £16,976

CW7 3AL Cheshire West And Chester, Cheshire

132 g CO2/km comb. - 190 HP (139 kW) - 56.5 Mpg

Carwow

2018

(2018) BMW M140 M Sport 340 HP

£18,995

Fair price

You save £705

WF2 9RY West Yorkshire, West Yorkshire

200 g CO2/km comb. - 340 HP (250 kW) - 8.6 Mpg

Carwow

2019

(2019) BMW M140 M Sport 340 HP

£21,700

Fair price

You save £100

CM9 4LL Heybridge, Essex

200 g CO2/km comb. - 340 HP (250 kW) - 8.6 Mpg

1 / 4

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

3.0 TFSI V6 5dr Petrol Tiptronic

2018
44,560 miles
Trim level: Comfort
3.0L Petrol
Hatchback
Automatic
354 HP (260 kW)
Details

Fair price

£23,995

Motors.co.uk

SN5 8WQ Swindon, Wiltshire

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-2%

1 / 4

Used (2018) Audi S5 Sportback Comfort | Fair price

3.0 TFSI V6 Tiptronic quattro Euro

2018
76,258 miles
Trim level: Comfort
3.0L Petrol
Hatchback
Automatic
Details

Fair price

£20,399

£20,899

Motors.co.uk

RM6 4HJ Greater London, London

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1 / 4

Used (2018) Audi S5 Sportback Design 354 HP | Fair price

3.0 TFSI V6 5dr Petrol Tiptronic

2018
59,975 miles
Trim level: Design
3.0L Petrol
Hatchback
Automatic
354 HP (260 kW)
Details

Fair price

£21,100

£21,300

Motors.co.uk

IP1 5QL Suffolk, Suffolk

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-3%

1 / 4

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

3.0 TFSI V6 5dr Petrol Tiptronic

2018
101,358 miles
3.0L Petrol
Hatchback
Automatic
354 HP (260 kW)
Details

Fair price

£15,990

£16,490

Motors.co.uk

DL1 1XY Darlington, Durham

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-2%

1 / 4

Used (2018) Audi S5 Sportback Comfort 354 HP | Expensive

3.0 TFSI V6 5dr Petrol Tiptronic

2018
78,000 miles
Trim level: Comfort
3.0L Petrol
Hatchback
Automatic
354 HP (260 kW)
Details

Expensive

£20,989

£21,489

Motors.co.uk

RG6 1AZ Earley, Berkshire

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Used (2018) Audi S5 Sportback S-Line 354 HP

- Quattro 5dr Tiptronic

2018
66,400 miles
Trim level: S-Line
3.0L Petrol
Hatchback
Automatic
354 HP (260 kW)
CO2 emissions: 174 g CO2/km comb.
mpg: 7.7
Details

£23,950

Not evaluated

SL09HW

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2019

(2019) BMW M140 M Sport 340 HP

£18,471

Fair price

You save £329

GL128BD

200 g CO2/km comb. - 340 HP (250 kW) - 8.6 Mpg

Carwow

2017

(2017) Audi S3 Sportback Comfort 310 HP

£18,000

Good price

You save £1,700

G3 6ED Glasgow City, Glasgow

162 g CO2/km comb. - 310 HP (228 kW) - 6.9 Mpg

Carwow

2019

(2019) BMW M140 M Sport 340 HP

£22,995

Fair price

Estimated price £22,304

OL9 6HT Greater Manchester, Manchester

200 g CO2/km comb. - 340 HP (250 kW) - 8.6 Mpg

Carwow

2019

(2019) Audi S3 Sportback Black Edition 300 HP

£20,990

Fair price

Estimated price £20,749

WD5 0SA Bedmond, Hertfordshire

186 g CO2/km comb. - 300 HP (220 kW) - 8.2 Mpg

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