2018 Mazda 3 • Compare 28 used cars with valuation

Market overview: March-2026 Price Analysis: A used Mazda 3 from 2018 currently costs between £6,990 and £13,992. On average, the mileage for this year stands at 62,890 miles. The depreciation and price trend over the last 12 months is -£220.

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Carwow

2018

(2018) Mazda 3 120 HP

£12,000

Fair price

Estimated price £11,321

CM167NY Essex, Essex

129 g CO2/km comb. - 120 HP (88 kW) - 5.6 Mpg

Carwow

2020

(2020) Mazda 3 Inclusive 180 HP

£11,558

Fair price

Estimated price £11,441

RM13 8RH Greater London, London

131 g CO2/km comb. - 180 HP (132 kW) - 5.8 Mpg

Carwow

2016

(2016) Mazda 3 Inclusive 120 HP

£8,899

Fair price

Estimated price £8,550

LE15 7TU Rutland, Rutland

119 g CO2/km comb. - 120 HP (88 kW) - 5.1 Mpg

Carwow

2017

(2017) Mazda 3 121 HP

£12,300

Fair price

Estimated price £11,626

Ebbw Vale, Powys

129 g CO2/km comb. - 121 HP (88 kW) - 5.6 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-6%

1 / 4

Used (2018) Mazda 3 120 HP | Super price

2.0 SE-L Nav 5dr

2018
112,400 miles
2.0L Petrol
Hatchback
Manual
120 HP (88 kW)
mpg: 55
Details

Super price

£5,490

£5,850

Parkers.co.uk

G22 6NT Glasgow City, Glasgow

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-4%

1 / 3

Used (2018) Mazda 3 120 HP | Fair price

- 2.0 SE-L Nav 5dr Auto

2018
44,437 miles
2.0L Petrol
Hatchback
Automatic
120 HP (88 kW)
CO2 emissions: 129 g CO2/km comb.
mpg: 5.6
Details

Fair price

£12,000

£12,500

CM167NY Essex, Essex

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Availability verified

Used (2018) Mazda 3 120 HP | Fair price

- 2.0 SE-L Nav 5dr Auto

2018
62,268 miles
2.0L Petrol
Hatchback
Automatic
120 HP (88 kW)
CO2 emissions: 129 g CO2/km comb.
mpg: 5.6
Details

Fair price

£10,000

WD3 3RT Croxley Green, Hertfordshire

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New

Used (2018) Mazda 3 Inclusive 120 HP | Fair price

2.0 Sport Nav 5dr

2018
58,000 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Manual
120 HP (88 kW)
mpg: 55
Details

Fair price

£10,290

Parkers.co.uk

LE2 1RH Leicester, Leicestershire

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Carwow

2016

(2016) Mazda 3 Inclusive 120 HP

£9,990

Fair price

Estimated price £9,347

NP202FY, Gwent

119 g CO2/km comb. - 120 HP (88 kW) - 5.1 Mpg

Carwow

2020

(2020) Mazda 3 Inclusive 122 HP

£13,240

Fair price

Estimated price £13,208

BS34 5UR Patchway, Gloucestershire

127 g CO2/km comb. - 122 HP (89 kW) - 6.3 Mpg

Carwow

2016

(2016) Mazda 3 Inclusive 165 HP

£7,980

Fair price

You save £320

CV346RH

135 g CO2/km comb. - 165 HP (121 kW) - 5.8 Mpg

Carwow

2016

(2016) Toyota Auris Business Edition 116 HP

£10,999

Fair price

Estimated price £10,845

MK22BA

106 g CO2/km comb. - 116 HP (85 kW) - 4.6 Mpg

New

1 / 1

Used (2018) Mazda 3 Inclusive 121 HP | Fair price

2.0 SKYACTIV-G Sport Nav Hatchback

2018
70,332 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Manual
121 HP (88 kW)
CO2 emissions: 119 g CO2/km comb.
mpg: 5.1
Details

Fair price

£9,299

Motors.co.uk

KA13 7NG North Ayrshire Council, Ayrshire And Arran

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1 / 1

Used (2018) Mazda 3 Inclusive 120 HP | Fair price

2.0 Sport Nav 5dr

2018
63,000 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Manual
120 HP (88 kW)
mpg: 55
Details

Fair price

£9,995

Motors.co.uk

BH21 1HD Dorset, Dorset

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-3%

1 / 2

Used (2018) Mazda 3 Inclusive 165 HP | Fair price

2.0 SKYACTIV-G Sport Nav Hatchback

2018
71,000 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Manual
165 HP (121 kW)
mpg: 48
Details

Fair price

£8,995

£9,295

Parkers.co.uk

PL21 0UR Devon, Devon

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-5%

1 / 4

Used (2018) Mazda 3 Inclusive 120 HP | Fair price

2.0 Sport Black 5dr

2018
92,124 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Manual
120 HP (88 kW)
mpg: 55
Details

Fair price

£7,895

£8,395

Motors.co.uk

BS16 3AE Bristol City, Bristol

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1 / 1

Used (2018) Mazda 3 120 HP | Fair price

2.0 SE-L Nav 5dr

2018
70,700 miles
2.0L Petrol
Hatchback
Manual
120 HP (88 kW)
mpg: 55
Details

Fair price

£8,495

Motors.co.uk

BT28 2JX Upper Ballinderry

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1 / 4

Used (2018) Mazda 3 Inclusive 105 HP | Fair price

1.5d Sport Nav 5dr

2018
91,400 miles
Trim level: Inclusive
1.5L Diesel
Hatchback
Manual
105 HP (77 kW)
mpg: 74
Details

Fair price

£6,990

Motors.co.uk

DL1 4PJ Darlington, Durham

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Carwow

2019

(2019) Kia Venga 125 HP

£10,698

Fair price

You save £102

WA8 7AL Halton, Cheshire

187 g CO2/km comb. - 125 HP (91 kW) - 8.2 Mpg

Carwow

2017

(2017) Toyota Auris Design 111 HP

£8,699

Fair price

Estimated price £8,236

MK2 2BA Bletchley, Buckinghamshire

110 g CO2/km comb. - 111 HP (81 kW) - 4.3 Mpg

Carwow

2019

(2019) Kia Venga 125 HP

£9,999

Fair price

You save £1

MK17 8UR Woburn Sands, Buckinghamshire

172 g CO2/km comb. - 125 HP (91 kW) - 7.5 Mpg

Carwow

2017

(2017) Toyota Auris Active 99 HP

£10,000

Fair price

Estimated price £10,004

LS212AE, West Yorkshire

128 g CO2/km comb. - 99 HP (72 kW) - 5.5 Mpg

New

Used (2018) Mazda 3 Inclusive 120 HP | Fair price

2.0 Sport Nav 4dr

2018
76,000 miles
Trim level: Inclusive
2.0L Petrol
Sedan
Manual
120 HP (88 kW)
mpg: 55
Details

Fair price

£8,495

Motors.co.uk

BH9 2NU Bournemouth, Christchurch And Poole, Dorset

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New

Used (2018) Mazda 3 120 HP | Fair price

2.0 SE-L Nav 5dr

2018
69,128 miles
2.0L Petrol
Hatchback
Manual
120 HP (88 kW)
CO2 emissions: 119 g CO2/km comb.
mpg: 5.1
Details

Fair price

£8,816

Buyacar

Delivered to you

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New

1 / 4

Used (2018) Mazda 3 Inclusive 150 HP | A bit pricey

Hatchback (2018/18)SkyActiv-D

2018
80,862 miles
Trim level: Inclusive
2.2L Diesel
Hatchback
Manual
150 HP (110 kW)
CO2 emissions: 107 g CO2/km comb.
mpg: 68
Details

A bit pricey

£7,250

CV5 6RN West Midlands, West Midlands

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-12%

1 / 4

Used (2018) Mazda 3 Inclusive 120 HP | A bit pricey

2.0 Sport Black 5dr

2018
30,063 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Manual
120 HP (88 kW)
CO2 emissions: 119 g CO2/km comb.
mpg: 5.1
Details

A bit pricey

£12,650

£14,471

WC1E 7DP Greater London, London

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1 / 4

Used (2018) Mazda 3 Inclusive 121 HP | A bit pricey

Hatchback (2019/68)SkyActiv-G

2018
64,000 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Manual
121 HP (88 kW)
CO2 emissions: 119 g CO2/km comb.
mpg: 55
Details

A bit pricey

£10,250

Ebbw Vale, Powys

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1 / 4

Used (2018) Mazda 3 Inclusive 120 HP | A bit pricey

- 2.0 Sport Nav 5dr

2018
55,983 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Manual
120 HP (88 kW)
CO2 emissions: 119 g CO2/km comb.
mpg: 5.1
Details

A bit pricey

£11,197

ST3 Longton, Staffordshire

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New

1 / 1

Used (2018) Mazda 3 Inclusive 120 HP | A bit pricey

2.0 Sport Nav 5dr Auto

2018
44,760 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Automatic
120 HP (88 kW)
mpg: 50
Details

A bit pricey

£12,695

Parkers.co.uk

WS9 0LS Aldridge, West Midlands

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1 / 4

Used (2018) Mazda 3 Inclusive 121 HP | A bit pricey

2.0 Sport Nav 5dr Auto

2018
27,528 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Automatic
121 HP (88 kW)
CO2 emissions: 129 g CO2/km comb.
mpg: 5.6
Details

A bit pricey

£13,992

£13,865

Motors.co.uk

HX3 6ED West Yorkshire, West Yorkshire

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1 / 4

Used (2018) Mazda 3 Inclusive 120 HP | A bit pricey

2.0 Sport Nav 5dr

2018
61,184 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Manual
120 HP (88 kW)
CO2 emissions: 119 g CO2/km comb.
mpg: 55.4
Details

A bit pricey

£10,998

Dealer

EH15 1ED Edinburgh, Edinburgh

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1 / 4

Used (2018) Mazda 3 Inclusive 120 HP | A bit pricey

2.0 Sport Nav

2018
55,983 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Manual
120 HP (88 kW)
CO2 emissions: 119 g CO2/km comb.
mpg: 55.4
Details

A bit pricey

£10,998

Dealer

PR2 2DF Ashton-On-Ribble, Lancashire

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Carwow

2019

(2019) Kia Venga 125 HP

£9,988

Good price

You save £1,412

EN92PA

187 g CO2/km comb. - 125 HP (91 kW) - 8.2 Mpg

Carwow

2019

(2019) Kia Venga 125 HP

£9,988

Fair price

You save £512

EN92PA

187 g CO2/km comb. - 125 HP (91 kW) - 8.2 Mpg

Carwow

2017

(2017) Toyota Auris 112 HP

£9,399

Fair price

Estimated price £9,205

CW7 3AL Cheshire West And Chester, Cheshire

110 g CO2/km comb. - 112 HP (82 kW) - 65.7 Mpg

Carwow

2018

(2018) Vauxhall Adam Rocks Rocks 87 HP

£8,099

Fair price

You save £1

CW73AL

133 g CO2/km comb. - 87 HP (63 kW) - 5.7 Mpg

1 / 1

Used (2018) Mazda 3 Inclusive 120 HP | A bit pricey

2.0 Sport Nav 5dr

2018
55,892 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Manual
120 HP (88 kW)
mpg: 55
Details

A bit pricey

£10,895

Parkers.co.uk

OL7 0QN Greater Manchester, Manchester

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1 / 4

Used (2018) Mazda 3 Inclusive | A bit pricey

2.0 SKYACTIV-G Sport Nav Auto Euro

2018
83,000 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Automatic
Details

A bit pricey

£10,295

Exchange and Mart

Essex, Essex

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1 / 4

Used (2018) Mazda 3 | A bit pricey

2.0 SKYACTIV-G SE-L Nav Auto Euro

2018
23,150 miles
2.0L Petrol
Hatchback
Automatic
Details

A bit pricey

£12,950

Exchange and Mart

Warwickshire, Warwickshire

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1 / 4

Used (2018) Mazda 3 Inclusive 120 HP | Expensive

2.0 Sport Black 5dr

2018
35,448 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Manual
120 HP (88 kW)
CO2 emissions: 119 g CO2/km comb.
mpg: 5.1
Details

Expensive

£13,261

£12,631

WC1E 7DP Greater London, London

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Availability verified

-5%

1 / 4

Used (2018) Mazda 3 Inclusive | Expensive

2.0 SKYACTIV-G Sport Nav

2018
79,433 miles
Trim level: Inclusive
2.0L Petrol
Hatchback
Manual
Details

Expensive

£9,495

£9,995

Motors.co.uk

PL7 2HN Plympton, Devon

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Carwow

2019

(2019) Toyota Corolla Design 116 HP

£13,300

Good price

You save £1,200

IP3 9SS Suffolk, Suffolk

151 g CO2/km comb. - 116 HP (85 kW) - 6.3 Mpg

Carwow

2020

(2020) MG MG3 Exclusive 106 HP

£8,395

Fair price

You save £5

SS156RW

152 g CO2/km comb. - 106 HP (77 kW) - 6.6 Mpg

Carwow

2020

(2020) MG MG3 Exclusive 106 HP

£7,410

Fair price

Estimated price £6,937

CA11 9BF Westmorland And Furness, Cumbria

152 g CO2/km comb. - 106 HP (77 kW) - 6.6 Mpg

Carwow

2019

(2019) Toyota Corolla 116 HP

£13,599

Fair price

You save £701

CW7 3AL Cheshire West And Chester, Cheshire

143 g CO2/km comb. - 116 HP (85 kW) - 50.4 Mpg

Showing 1 - 25 of 28 results

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Super price

Good price

Fair price

A bit pricey

Expensive

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