2018 Audi A3 Sportback • Compare 87 used cars with valuation

Market overview: April-2026 Price Analysis: A used Audi A3 Sportback from 2018 currently costs between £7,995 and £15,595. On average, the mileage for this year stands at 68,555 miles. The depreciation and price trend over the last 12 months is -£1,060.

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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

2019

(2019) Audi A3 Sportback Design 150 HP

£12,100

Fair price

You save £500

CM167NY Essex, Essex

142 g CO2/km comb. - 150 HP (110 kW) - 6.3 Mpg

Carwow

2018

(2018) Audi A3 Sportback Sport 190 HP

£12,099

Good price

You save £1,001

CW7 Cheshire West And Chester, Cheshire

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

Carwow

2019

(2019) Audi A3 Sportback 150 HP

£13,199

Fair price

You save £201

G329QA

142 g CO2/km comb. - 150 HP (110 kW) - 6.3 Mpg

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Super price

Good price

Fair price

A bit pricey

Expensive

1 / 4

Used (2018) Audi A3 Sportback Sport 190 HP | Good price

2.0 TFSI Sport 5dr [MMI radio plus

2018
51,530 miles
Trim level: Sport
2.0L Petrol
Hatchback
Manual
190 HP (139 kW)
CO2 emissions: 129 g CO2/km comb.
mpg: 50.4
Details

Good price

£12,099

£11,999

CW7 Cheshire West And Chester, Cheshire

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Used (2018) Audi A3 Sportback S-Line 150 HP | Good price

- 1.5 TFSI S Line 5dr Tronic

2018
70,486 miles
Trim level: S-Line
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 114 g CO2/km comb.
mpg: 5
Details

Good price

£11,800

WD3 3RT Croxley Green, Hertfordshire

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-2%

1 / 4

Used (2018) Audi A3 Sportback S-Line 150 HP | Good price

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

2018
101,000 miles
Trim level: S-Line
1.5L Petrol
Hatchback
Manual
150 HP (110 kW)
CO2 emissions: 118 g CO2/km comb.
mpg: 5.2
Details

Good price

£9,195

£9,395

WF2 7AH West Yorkshire, West Yorkshire

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-8%

1 / 4

Used (2018) Audi A3 Sportback Black Edition | Good price

A3 1.0 TFSI Black Edition 5dr

2018
69,007 miles
Trim level: Black Edition
1.0L Petrol
Hatchback
Manual
Details

Good price

£10,995

£11,995

Motors.co.uk

G81 1PD Glasgow, Dunbartonshire

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2017

(2017) Audi A3 Sportback S-Line 150 HP

£11,150

Fair price

You save £250

BS34 5UR Patchway, Gloucestershire

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

2019

(2019) Audi A3 Sportback Black Edition 150 HP

£14,697

Fair price

You save £103

NE29 7TE Tyne And Wear, Tyne And Wear

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

Carwow

2019

(2019) Audi A3 Sportback Black Edition 150 HP

£14,700

Fair price

You save £900

N11 1GN Greater London, London

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

-5%

1 / 2

Used (2018) Audi A3 Sportback | Good price

1.0 TFSI SE Technik Euro 6 (s/s)

2018
75,000 miles
1.0L Petrol
Hatchback
Manual
Details

Good price

£7,995

£8,495

Motors.co.uk

LE4 9LG Leicester, Leicestershire

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-12%

1 / 4

Used (2018) Audi A3 Sportback S-Line 110 HP | Good price

1.6 TDI S line 5dr Diesel Manual

2018
101,000 miles
Trim level: S-Line
1.6L Diesel
Hatchback
Manual
110 HP (80 kW)
Details

Good price

£8,996

£10,252

Motors.co.uk

CB22 6SE Foxton, Cambridgeshire

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-5%

1 / 3

Used (2018) Audi A3 Sportback Sport 190 HP | Good price

2.0 TFSI Sport 5dr Petrol Manual

2018
87,189 miles
Trim level: Sport
2.0L Petrol
Hatchback
Manual
190 HP (139 kW)
Details

Good price

£8,990

£9,490

Motors.co.uk

PE1 5PE Peterborough, Cambridgeshire

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-4%

1 / 4

Used (2018) Audi A3 Sportback Black Edition 150 HP | Good price

1.5 TFSI CoD Black Edition 5dr

2018
50,400 miles
Trim level: Black Edition
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
Details

Good price

£13,995

£14,695

Motors.co.uk

EH6 7JZ Leith, Edinburgh

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1 / 4

Used (2018) Audi A3 Sportback Design 150 HP | Good price

1.5 TFSI CoD 35 SE Technik 5dr

2018
56,000 miles
Trim level: Design
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
Details

Good price

£11,995

Motors.co.uk

TD1 3AX Scottish Borders, Roxburghshire

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1 / 4

Used (2018) Audi A3 Sportback Black Edition 150 HP | Good price

1.5 TFSI CoD Black Edition S

2018
73,554 miles
Trim level: Black Edition
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
Details

Good price

£12,999

Exchange and Mart

SO18 1BH Southampton, Hampshire

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2019

(2019) Audi A3 Sportback S-Line 116 HP

£13,490

Fair price

You save £410

RG26 3JE Hampshire, Hampshire

142 g CO2/km comb. - 116 HP (85 kW) - 5.4 Mpg

Carwow

2019

(2019) Audi A3 Sportback Design 116 HP

£12,495

Fair price

Estimated price £12,296

PO29JY

103 g CO2/km comb. - 116 HP (85 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

2016

(2016) Audi A3 Sportback S-Line 184 HP

£13,490

Fair price

Estimated price £12,992

NP202FY, Gwent

129 g CO2/km comb. - 184 HP (135 kW) - 4.9 Mpg

-15%

1 / 3

Used (2018) Audi A3 Sportback S-Line 110 HP | Good price

1.6 TDI S line 5dr Diesel Manual

2018
104,098 miles
Trim level: S-Line
1.6L Diesel
Hatchback
Manual
110 HP (80 kW)
Details

Good price

£8,495

£9,995

Motors.co.uk

WV14 6BD West Midlands, West Midlands

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1 / 3

Used (2018) Audi A3 Sportback S-Line 150 HP | Good price

1.5 TFSI CoD 35 S line S Tronic

2018
100,000 miles
Trim level: S-Line
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
Details

Good price

£10,490

Motors.co.uk

B11 3ER Tyseley, West Midlands

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-5%

1 / 3

Used (2018) Audi A3 Sportback Black Edition 115 HP | Good price

TFSI S LINE BLACK EDITION

2018
108,119 miles
Trim level: Black Edition
1.0L Petrol
Hatchback
Manual
115 HP (84 kW)
Details

Good price

£8,490

£8,990

Motors.co.uk

S61 2DR Sheffield, South Yorkshire

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New

1 / 4

Used (2018) Audi A3 Sportback Black Edition 150 HP | Good price

1.5 TFSI CoD Black Edition 5dr

2018
85,727 miles
Trim level: Black Edition
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
Details

Good price

£11,736

Motors.co.uk

RM7 Greater London, London

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1 / 3

Used (2018) Audi A3 Sportback Design | Good price

1.6 TDI 30 SE Technik S Tronic

2018
50,000 miles
Trim level: Design
1.6L Diesel
Hatchback
Automatic
Details

Good price

£11,980

Exchange and Mart

Nottinghamshire, Nottinghamshire

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-2%

1 / 3

Used (2018) Audi A3 Sportback Black Edition 150 HP | Fair price

- 1.5 TFSI Black Edition 5dr S

2018
76,285 miles
Trim level: Black Edition
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 114 g CO2/km comb.
mpg: 5
Details

Fair price

£12,959

£13,290

RM13 8RH Greater London, London

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-1%

1 / 4

Used (2018) Audi A3 Sportback S-Line 150 HP | Fair price

1.5 TFSI CoD S line S Tronic Euro

2018
35,874 miles
Trim level: S-Line
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 114 g CO2/km comb.
mpg: 5
Details

Fair price

£15,750

£16,000

IP7 5JR Hadleigh, Suffolk

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Used (2018) Audi A3 Sportback S-Line 190 HP | Fair price

- 2.0 TFSI S Line 5dr

2018
72,915 miles
Trim level: S-Line
2.0L Petrol
Hatchback
Manual
190 HP (139 kW)
CO2 emissions: 130 g CO2/km comb.
mpg: 5.7
Details

Fair price

£11,950

WD3 3RT Croxley Green, Hertfordshire

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-8%

1 / 4

Used (2018) Audi A3 Sportback Advanced 116 HP | Fair price

- 1.0 TFSI SE Technik 5dr

2018
87,213 miles
Trim level: Advanced
1.0L Petrol
Hatchback
Manual
116 HP (85 kW)
CO2 emissions: 104 g CO2/km comb.
mpg: 4.5
Details

Fair price

£7,649

£8,399

PE134AX, Cambridgeshire

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-1%

1 / 4

Used (2018) Audi A3 Sportback Sport 150 HP | Fair price

2.0 TDI 35 Sport 5dr Diesel Manual

2018
75,026 miles
Trim level: Sport
2.0L Diesel
Hatchback
Manual
150 HP (110 kW)
CO2 emissions: 111 g CO2/km comb.
mpg: 4.3
Details

Fair price

£10,990

£11,190

NP20 5NT Newport, Gwent

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2019

(2019) Audi A3 Sportback Sport 150 HP

£11,995

Fair price

You save £605

TQ2 7FA Torbay, Devon

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

Carwow

2017

(2017) Audi A3 Sportback Sport 150 HP

£12,450

Fair price

You save £950

RG26 3JE Hampshire, Hampshire

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

Carwow

2018

(2018) Audi A3 Sportback S-Line 190 HP

£14,500

Fair price

Estimated price £14,046

WS111SL

130 g CO2/km comb. - 190 HP (139 kW) - 5.7 Mpg

Carwow

2018

(2018) Audi A3 Sportback 116 HP

£13,990

Fair price

Estimated price £13,315

SO533DH

104 g CO2/km comb. - 116 HP (85 kW) - 4.5 Mpg

1 / 4

Used (2018) Audi A3 Sportback Black Edition 150 HP | Fair price

- 1.5 TFSI Black Edition 5dr

2018
100,030 miles
Trim level: Black Edition
1.5L Petrol
Hatchback
Manual
150 HP (110 kW)
CO2 emissions: 118 g CO2/km comb.
mpg: 5.2
Details

Fair price

£9,750

TN24 0LA Willesborough, Kent

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New

1 / 4

Used (2018) Audi A3 Sportback 116 HP | Fair price

- 1.0 TFSI SE Technik 5dr S

2018
30,000 miles
1.0L Petrol
Hatchback
Automatic
116 HP (85 kW)
CO2 emissions: 104 g CO2/km comb.
mpg: 4.5
Details

Fair price

£13,990

SO533DH

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1 / 1

Used (2018) Audi A3 Sportback Black Edition 150 HP | Fair price

- 1.5 TFSI Black Edition 5dr S

2018
49,660 miles
Trim level: Black Edition
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 114 g CO2/km comb.
mpg: 5
Details

Fair price

£15,990

DL149PB

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1 / 4

Used (2018) Audi A3 Sportback Sport 150 HP | Fair price

- 1.5 TFSI Sport 5dr S Tronic

2018
125,000 miles
Trim level: Sport
1.5L Petrol
Hatchback
Automatic
150 HP (110 kW)
CO2 emissions: 113 g CO2/km comb.
mpg: 5
Details

Fair price

£8,500

CM94LL

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1 / 4

Used (2018) Audi A3 Sportback S-Line 190 HP | Fair price

- 2.0 TFSI S Line 5dr

2018
51,182 miles
Trim level: S-Line
2.0L Petrol
Hatchback
Manual
190 HP (139 kW)
CO2 emissions: 130 g CO2/km comb.
mpg: 5.7
Details

Fair price

£14,500

WS111SL

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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

2017

(2017) Audi A3 Sportback S-Line 150 HP

£13,990

Fair price

Estimated price £13,946

SS25RU

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

Carwow

2019

(2019) Audi A3 Sportback Black Edition 150 HP

£14,050

Fair price

You save £450

G46 7TW Giffnock, Renfrewshire

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

Carwow

2017

(2017) Audi A3 Sportback S-Line 150 HP

£9,999

Fair price

Estimated price £9,826

PO202EU

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

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Audi A3 Sportback (1000+)