2018 Audi S3 • Compare 7 used cars with valuation

Market overview: April-2026 Price Analysis: A used Audi S3 from 2018 currently costs between £19,995 and £23,999. On average, the mileage for this year stands at 57,104 miles. The depreciation and price trend over the last 12 months is £880.

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Carwow

2018

(2018) Audi S3 310 HP

£19,995

Fair price

Estimated price £19,910

BL47DN

151 g CO2/km comb. - 310 HP (228 kW) - 6.4 Mpg

Carwow

2018

(2018) Audi S3 Black Edition 310 HP

£19,995

Good price

You save £1,405

NE129SW

151 g CO2/km comb. - 310 HP (228 kW) - 6.4 Mpg

Carwow

2019

(2019) Audi S3 300 HP

£22,495

Fair price

Estimated price £22,082

DE53LT

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

Carwow

2019

(2019) Audi S3 300 HP

£24,299

Fair price

You save £201

M417TB Urmston, Manchester

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-4%

1 / 4

Used (2018) Audi S3 Black Edition 310 HP | Good price

- Saloon TFSI Quattro Black

2018
62,996 miles
Trim level: Black Edition
2.0L Petrol
Sedan
Automatic
310 HP (228 kW)
CO2 emissions: 151 g CO2/km comb.
6.4 mpg
Details

Good price

£19,995

£20,995

NE129SW

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Used (2018) Audi S3 Black Edition | Good price

S3 2.0 Black Edition TFSI Quattro

2018
49,600 miles
Trim level: Black Edition
2.0L Petrol
Sedan
Automatic
Details

Good price

£22,700

Motors.co.uk

DE65 5FJ Hilton, Derbyshire

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1 / 4

Used (2018) Audi S3 Design 310 HP | Good price

2.0 TFSI Saloon 4dr Petrol S

2018
59,300 miles
Trim level: Design
2.0L Petrol
Sedan
Automatic
310 HP (228 kW)
CO2 emissions: 146 g CO2/km comb.
6.4 mpg
Details

Good price

£20,499

£19,895

Motors.co.uk

BL1 8HF Greater Manchester, Manchester

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1 / 4

Used (2018) Audi S3 310 HP | Fair price

- Saloon TFSI Quattro 4dr S

2018
49,500 miles
2.0L Petrol
Sedan
Automatic
310 HP (228 kW)
CO2 emissions: 151 g CO2/km comb.
6.4 mpg
Details

Fair price

£19,995

BL47DN

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Carwow

2018

(2018) Skoda Superb SportLine 150 HP

£17,700

Fair price

Estimated price £17,051

PE1 5XL Peterborough, Cambridgeshire

123 g CO2/km comb. - 150 HP (110 kW) - 5.5 Mpg

Carwow

2017

(2017) Mercedes A45 AMG Premium 381 HP

£23,995

Fair price

Estimated price £23,191

HP23 4NB Marsworth, Buckinghamshire

162 g CO2/km comb. - 381 HP (280 kW) - 6.9 Mpg

Carwow

2017

(2017) Skoda Superb SportLine 190 HP

£18,899

Fair price

You save £701

CW7 Cheshire West And Chester, Cheshire

123 g CO2/km comb. - 190 HP (139 kW) - 60.1 Mpg

Carwow

2020

(2020) Mercedes A250 AMG line 224 HP

£18,799

Fair price

You save £101

S9 1XU Tinsley, South Yorkshire

154 g CO2/km comb. - 224 HP (164 kW) - 6.8 Mpg

-1%

1 / 4

Used (2018) Audi S3 Black Edition | Fair price

2.0 TFSI Black Edition Saloon 4dr

2018
69,631 miles
Trim level: Black Edition
2.0L Petrol
Sedan
Automatic
Details

Fair price

£20,690

£21,000

Motors.co.uk

SS0 0JR Southend-On-Sea, Essex

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1 / 4

Used (2018) Audi S3 Black Edition | Fair price

2.0 TFSI Black Edition Saloon 4dr

2018
48,700 miles
Trim level: Black Edition
2.0L Petrol
Sedan
Automatic
Details

Fair price

£23,999

Motors.co.uk

CV9 3NB Leicestershire, Leicestershire

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1 / 4

Used (2018) Audi S3 310 HP | A bit pricey

- Saloon TFSI Quattro 4dr S

2018
60,000 miles
2.0L Petrol
Sedan
Automatic
310 HP (228 kW)
CO2 emissions: 151 g CO2/km comb.
6.4 mpg
Details

A bit pricey

£19,999

HA4 0JA Greater London, London

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Carwow

2020

(2020) Mercedes A250 AMG line 259 HP

£17,255

Fair price

You save £45

GU15 3DT Surrey, Surrey

22 g CO2/km comb. - 259 HP (190 kW) - 1.0 Mpg

Carwow

2017

(2017) Skoda Superb SportLine 280 HP

£17,199

Good price

You save £1,301

CW7 Cheshire West And Chester, Cheshire

160 g CO2/km comb. - 280 HP (205 kW) - 39.8 Mpg

Carwow

2020

(2020) Mercedes A250 AMG line 259 HP

£16,300

Fair price

You save £200

LS12 2QN Armley, West Yorkshire

22 g CO2/km comb. - 259 HP (190 kW) - 1.0 Mpg

Carwow

2018

(2018) Mercedes A45 AMG Premium 381 HP

£25,990

Fair price

Estimated price £25,726

North Yorkshire, North Yorkshire

162 g CO2/km comb. - 381 HP (280 kW) - 6.9 Mpg

Showing 1 - 7 of 7 results

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