2017 Audi A3 Sportback • Compare 71 used cars with valuation

Market overview: March-2026 Price Analysis: A used Audi A3 Sportback from 2017 currently costs between £6,990 and £15,990. On average, the mileage for this year stands at 76,455 miles. The depreciation and price trend over the last 12 months is -£260.

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Carwow

2017

(2017) Audi A3 Sportback Sport 116 HP

£10,299

Fair price

You save £101

CW73AL

107 g CO2/km comb. - 116 HP (85 kW) - 4.7 Mpg

Carwow

2018

(2018) Audi A3 Sportback Sport 150 HP

£9,645

Good price

You save £955

S601TU

111 g CO2/km comb. - 150 HP (110 kW) - 4.3 Mpg

Carwow

2016

(2016) Audi A3 Sportback S-Line 150 HP

£10,999

Fair price

Estimated price £10,863

SA1 8QB Crymlyn Burrows, West Glamorgan

112 g CO2/km comb. - 150 HP (110 kW) - 4.8 Mpg

Carwow

2018

(2018) Audi A3 Sportback S-Line 150 HP

£12,197

Fair price

Estimated price £11,865

NE29 7TE Tyne And Wear, Tyne And Wear

118 g CO2/km comb. - 150 HP (110 kW) - 5.2 Mpg

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Good price

Fair price

A bit pricey

Expensive

1 / 1

Used (2017) Audi A3 Sportback Sport 150 HP | Good price

2.0 TDI Sport 5dr Diesel S Tronic

2017
82,200 miles
Trim level: Sport
2.0L Diesel
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 119 g CO2/km comb.
mpg: 4.5
Details

Good price

£9,750

EH27 8DF West Lothian, West Lothian

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1 / 4

Used (2017) Audi A3 Sportback S-Line 150 HP | Good price

- 1.4 TFSI S Line 3dr Tronic

2017
53,141 miles
Trim level: S-Line
1.4L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 113 g CO2/km comb.
mpg: 4.9
Details

Good price

£12,699

NP20 2JR Newport, Gwent

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-8%

1 / 4

Used (2017) Audi A3 Sportback Black Edition | Good price

1.5 TFSI CoD Black Edition S

2017
90,435 miles
Trim level: Black Edition
1.5L Petrol
Hatchback
Automatic
Details

Good price

£10,995

£11,995

Motors.co.uk

BD4 West Yorkshire, West Yorkshire

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1 / 4

Used (2017) Audi A3 Sportback Sport 150 HP | Good price

2.0 TDI Sport 5dr Diesel S Tronic

2017
99,190 miles
Trim level: Sport
2.0L Diesel
Hatchback
Automatic
150 HP (110 kW)
Details

Good price

£8,499

Exchange and Mart

BH14 9AN Bournemouth, Christchurch And Poole, Dorset

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Carwow

2015

(2015) Audi A3 Sportback S-Line 110 HP

£12,399

Fair price

Estimated price £12,025

CW7 Cheshire West And Chester, Cheshire

99 g CO2/km comb. - 110 HP (80 kW) - 74.3 Mpg

Carwow

2018

(2018) Audi A3 Sportback S-Line 150 HP

£9,195

Good price

You save £905

WF2 7AH West Yorkshire, West Yorkshire

118 g CO2/km comb. - 150 HP (110 kW) - 5.2 Mpg

Carwow

2017

(2017) Audi A3 Sportback Sport 150 HP

£9,750

Good price

You save £1,050

EH27 8DF West Lothian, West Lothian

119 g CO2/km comb. - 150 HP (110 kW) - 4.5 Mpg

Carwow

2018

(2018) Audi A3 Sportback Black Edition 150 HP

£12,959

Fair price

You save £641

RM13 8RH Greater London, London

114 g CO2/km comb. - 150 HP (110 kW) - 5.0 Mpg

1 / 3

Used (2017) Audi A3 Sportback S-Line | Good price

1.5 TFSI CoD S line S Tronic Euro

2017
40,000 miles
Trim level: S-Line
1.5L Petrol
Hatchback
Automatic
Details

Good price

£14,784

Motors.co.uk

TF2 9AW Saint George'S, Shropshire

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1 / 4

Used (2017) Audi A3 Sportback Sport | Good price

1.5 TFSI CoD Sport Euro 6 (s/s)

2017
71,280 miles
Trim level: Sport
1.5L Petrol
Hatchback
Manual
Details

Good price

£9,999

Motors.co.uk

KY1 3NF Fife, Fife

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-8%

1 / 4

Used (2017) Audi A3 Sportback S-Line 150 HP | Good price

1.5 TFSI CoD S line S Tronic Euro

2017
90,100 miles
Trim level: S-Line
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
Details

Good price

£10,500

£11,500

Exchange and Mart

E4 7RG Waltham Abbey, Essex

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Used (2017) Audi A3 Sportback Sport 116 HP | Good price

1.0 TFSI Sport S Tronic Euro 6

2017
48,800 miles
Trim level: Sport
1.0L Petrol
Hatchback
Automatic
116 HP (85 kW)
Details

Good price

£10,995

Exchange and Mart

Middlesex, London

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Used (2017) Audi A3 Sportback S-Line | Good price

2.0 TDI S line S Tronic Euro 6

2017
113,612 miles
Trim level: S-Line
2.0L Diesel
Hatchback
Automatic
Details

Good price

£9,250

Exchange and Mart

Worcestershire, Worcestershire

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1 / 4

Used (2017) Audi A3 Sportback S-Line 150 HP | Fair price

- 1.4 TFSI S Line 5dr

2017
74,446 miles
Trim level: S-Line
1.4L Petrol
Hatchback
Manual
150 HP (110 kW)
CO2 emissions: 112 g CO2/km comb.
mpg: 4.8
Details

Fair price

£11,362

£11,372

BS34 5UR Patchway, Gloucestershire

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2019

(2019) Audi A3 Sportback Sport 150 HP

£13,000

Fair price

You save £500

NR14 6JD Loddon, Norfolk

146 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

Carwow

2018

(2018) Audi A3 Sportback S-Line 150 HP

£12,490

Fair price

You save £710

TS6 6UR Redcar And Cleveland, North Yorkshire

112 g CO2/km comb. - 150 HP (110 kW) - 4.3 Mpg

Carwow

2016

(2016) Audi A3 Sportback 125 HP

£12,995

Fair price

Estimated price £12,333

DA130AG

113 g CO2/km comb. - 125 HP (91 kW) - 4.9 Mpg

Carwow

2018

(2018) Audi A3 Sportback Sport 190 HP

£12,199

Fair price

You save £901

CW7 Cheshire West And Chester, Cheshire

129 g CO2/km comb. - 190 HP (139 kW) - 50.4 Mpg

1 / 3

Used (2017) Audi A3 Sportback Sport 150 HP | Fair price

- 1.4 TFSI Sport 5dr

2017
73,000 miles
Trim level: Sport
1.4L Petrol
Hatchback
Manual
150 HP (110 kW)
CO2 emissions: 110 g CO2/km comb.
mpg: 4.7
Details

Fair price

£8,800

£8,750

WD3 3RT Croxley Green, Hertfordshire

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-4%

1 / 4

Used (2017) Audi A3 Sportback S-Line 150 HP | Fair price

1.4 TFSI S Line 5dr S Tronic

2017
41,310 miles
Trim level: S-Line
1.4L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 115 g CO2/km comb.
mpg: 56.5
Details

Fair price

£14,199

£14,799

CW7 Cheshire West And Chester, Cheshire

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1 / 3

Used (2017) Audi A3 Sportback Sport 116 HP | Fair price

- 1.0 TFSI Sport 3dr

2017
44,700 miles
Trim level: Sport
1.0L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 107 g CO2/km comb.
mpg: 4.7
Details

Fair price

£10,299

£10,199

CW73AL

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1 / 4

Used (2017) Audi A3 Sportback Sport 150 HP | Fair price

- 1.5 TFSI Sport 3dr S Tronic

2017
40,159 miles
Trim level: Sport
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 111 g CO2/km comb.
mpg: 4.9
Details

Fair price

£12,885

£12,890

RG26 3JE Hampshire, Hampshire

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Used (2017) Audi A3 Sportback Design 110 HP | Fair price

- 1.6 TDI SE Technik 5dr

2017
89,550 miles
Trim level: Design
1.6L Diesel
Hatchback
Manual
110 HP (80 kW)
CO2 emissions: 99 g CO2/km comb.
mpg: 3.8
Details

Fair price

£7,295

BL13DE

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Used (2017) Audi A3 Sportback Black Edition 184 HP | Fair price

- 2.0 TDI 184 Quattro Black

2017
76,150 miles
Trim level: Black Edition
2.0L Diesel
Hatchback
Automatic
184 HP (135 kW)
CO2 emissions: 129 g CO2/km comb.
mpg: 4.9
Details

Fair price

£14,490

TS6 6UR Redcar And Cleveland, North Yorkshire

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-10%

1 / 3

Used (2017) Audi A3 Sportback S-Line | Fair price

A3 1.6 S Line TDI 5dr

2017
69,746 miles
Trim level: S-Line
1.6L Diesel
Hatchback
Manual
Details

Fair price

£10,890

£12,160

Motors.co.uk

CB22 6SE Foxton, Cambridgeshire

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1 / 1

Used (2017) Audi A3 Sportback S-Line 150 HP | Fair price

A3 1.4 S Line TFSI Semi-Auto

2017
63,041 miles
Trim level: S-Line
1.4L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 111 g CO2/km comb.
mpg: 4.8
Details

Fair price

£14,120

£14,210

Motors.co.uk

CB22 6SE Foxton, Cambridgeshire

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1 / 3

Used (2017) Audi A3 Sportback S-Line | Fair price

A3 1.4 S Line TFSI 5dr

2017
58,765 miles
Trim level: S-Line
1.4L Petrol
Hatchback
Manual
Details

Fair price

£11,960

£11,940

Motors.co.uk

CB22 6SE Foxton, Cambridgeshire

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-1%

1 / 4

Used (2017) Audi A3 Sportback Sport 150 HP | Fair price

1.5 TFSI CoD Sport 5dr Petrol

2017
58,448 miles
Trim level: Sport
1.5L Petrol
Hatchback
Manual
150 HP (110 kW)
mpg: 5.3
Details

Fair price

£10,999

£11,199

Motors.co.uk

PE2 9FT Peterborough, Cambridgeshire

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2018

(2018) Audi A3 Sportback Sport 150 HP

£10,990

Fair price

You save £10

NP20 5NT Newport, Gwent

111 g CO2/km comb. - 150 HP (110 kW) - 4.3 Mpg

Carwow

2018

(2018) Audi A3 Sportback Black Edition 150 HP

£9,750

Fair price

You save £650

TN24 0LA Willesborough, Kent

118 g CO2/km comb. - 150 HP (110 kW) - 5.2 Mpg

Carwow

2019

(2019) Audi A3 Sportback S-Line 116 HP

£10,438

Fair price

You save £762

RM13 8RH Greater London, London

134 g CO2/km comb. - 116 HP (85 kW) - 5.9 Mpg

Carwow

2018

(2018) Audi A3 Sportback Sport 150 HP

£9,200

Fair price

Estimated price £8,943

TN132TH

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

1 / 4

Used (2017) Audi A3 Sportback S-Line 148 HP | Fair price

1.4 TFSI CoD S line Euro 6 (s/s)

2017
74,446 miles
Trim level: S-Line
1.4L Petrol
Hatchback
Manual
148 HP (108 kW)
CO2 emissions: 112 g CO2/km comb.
Details

Fair price

£11,366

£11,372

Dealer

BS10 Patchway, Gloucestershire

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New

1 / 4

Used (2017) Audi A3 Sportback Sport 150 HP | Fair price

1.4 TFSI CoD Sport Euro 6 (s/s)

2017
79,000 miles
Trim level: Sport
1.4L Petrol
Hatchback
Manual
150 HP (110 kW)
CO2 emissions: 107 g CO2/km comb.
mpg: 4.6
Details

Fair price

£8,699

Motors.co.uk

SL3 7HS Berkshire, Berkshire

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1 / 4

Used (2017) Audi A3 Sportback Black Edition 150 HP | Fair price

1.5 TFSI CoD Black Edition 5dr

2017
21,150 miles
Trim level: Black Edition
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
mpg: 5
Details

Fair price

£17,050

£16,850

Motors.co.uk

DE65 5FJ Hilton, Derbyshire

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-1%

1 / 4

Used (2017) Audi A3 Sportback Design 116 HP | Fair price

1.6 TDI SE Technik 5dr Diesel

2017
79,534 miles
Trim level: Design
1.6L Diesel
Hatchback
Manual
116 HP (85 kW)
Details

Fair price

£8,500

£8,600

Exchange and Mart

PR4 2RE Kirkham, Lancashire

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-3%

1 / 4

Used (2017) Audi A3 Sportback S-Line 150 HP | Fair price

2.0 TDI S line 5dr Diesel Manual

2017
106,000 miles
Trim level: S-Line
2.0L Diesel
Hatchback
Manual
150 HP (110 kW)
CO2 emissions: 105 g CO2/km comb.
mpg: 4
Details

Fair price

£8,999

£9,349

Motors.co.uk

PE2 9FT Peterborough, Cambridgeshire

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Carwow

2019

(2019) Audi A3 Sportback S-Line 150 HP

£11,750

Super price

You save £2,950

GL128BD

147 g CO2/km comb. - 150 HP (110 kW) - 6.4 Mpg

Carwow

2017

(2017) Audi A3 Sportback Sport 150 HP

£12,885

Fair price

You save £515

RG26 3JE Hampshire, Hampshire

111 g CO2/km comb. - 150 HP (110 kW) - 4.9 Mpg

Carwow

2016

(2016) Audi A3 Sportback Sport 150 HP

£11,524

Fair price

Estimated price £10,785

HG58PY

112 g CO2/km comb. - 150 HP (110 kW) - 4.8 Mpg

Carwow

2019

(2019) Audi A3 Sportback 116 HP

£12,990

Fair price

Estimated price £12,785

SO533DH

103 g CO2/km comb. - 116 HP (85 kW) - 5.2 Mpg

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Audi A3 Sportback (1000+)