2021 Mazda CX-30 • Compare 103 used cars with valuation

Market overview: April-2026 Price Analysis: A used Mazda CX-30 from 2021 currently costs between £11,700 and £18,149. On average, the mileage for this year stands at 34,810 miles. The depreciation and price trend over the last 12 months is -£1,560.

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Carwow

2020

(2020) Mazda CX-30 Inclusive 180 HP

£14,499

Fair price

Estimated price £14,266

RG2 0JZ Berkshire, Berkshire

146 g CO2/km comb. - 180 HP (132 kW) - 6.4 Mpg

Carwow

2023

(2023) Mazda CX-30 122 HP

£14,049

Good price

You save £1,551

ME159XY

134 g CO2/km comb. - 122 HP (89 kW) - 5.9 Mpg

Carwow

2023

(2023) Mazda CX-30 Prime-Line 122 HP

£16,800

Fair price

Estimated price £16,364

WV2 2QE West Midlands, West Midlands

134 g CO2/km comb. - 122 HP (89 kW) - 5.9 Mpg

Carwow

2022

(2022) Mazda CX-30 122 HP

£14,900

Fair price

You save £200

WD3 3RT Croxley Green, Hertfordshire

134 g CO2/km comb. - 122 HP (89 kW) - 5.9 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-6%

1 / 4

Used (2021) Mazda CX-30 Inclusive 179 HP | Good price

- 2.0 Skyactiv-X MHEV Sport Lux

2021
50,377 miles
Trim level: Inclusive
2.0L Petrol
SUV
Manual
179 HP (131 kW)
CO2 emissions: 133 g CO2/km comb.
mpg: 5.9
Details

Good price

£12,319

£13,170

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Availability verified

-8%

1 / 4

Used (2021) Mazda CX-30 Inclusive 122 HP | Good price

2.0 e-Skyactiv G MHEV Sport Lux

2021
64,838 miles
Trim level: Inclusive
2.0L Petrol
SUV
Manual
122 HP (89 kW)
CO2 emissions: 134 g CO2/km comb.
mpg: 48
Details

Good price

£11,426

£12,517

Exchange and Mart

WC1E 7DP Greater London, London

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-8%

1 / 4

Used (2021) Mazda CX-30 Inclusive 177 HP | Good price

2.0 Skyactiv-X MHEV Sport Lux 5dr

2021
48,000 miles
Trim level: Inclusive
2.0L Petrol
SUV
Automatic
177 HP (130 kW)
Details

Good price

£14,695

£15,995

Exchange and Mart

WC1E 7DP Greater London, London

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-1%

1 / 1

Used (2021) Mazda CX-30 Inclusive 122 HP | Good price

SUV (2021/71)2.0 e-Skyactiv-G MHEV

2021
40,158 miles
Trim level: Inclusive
2.0L Petrol
SUV
Automatic
122 HP (89 kW)
mpg: 44.1
Details

Good price

£14,995

£15,195

Parkers.co.uk

WS9 0LS Aldridge, West Midlands

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Carwow

2023

(2023) Mazda CX-30 Inclusive 122 HP

£17,099

Fair price

Estimated price £16,660

E4 7PX Greater London, London

134 g CO2/km comb. - 122 HP (89 kW) - 5.9 Mpg

Carwow

2020

(2020) Mazda CX-30 Inclusive 122 HP

£12,268

Fair price

You save £132

NR3 2AW Norfolk, Norfolk

141 g CO2/km comb. - 122 HP (89 kW) - 6.1 Mpg

Carwow

2023

(2023) Mazda CX-30 Prime-Line 122 HP

£16,940

Fair price

Estimated price £16,288

CV34EW

134 g CO2/km comb. - 122 HP (89 kW) - 5.9 Mpg

Carwow

2023

(2023) Mazda CX-30 Inclusive 122 HP

£16,749

Good price

You save £1,751

PO29RN

144 g CO2/km comb. - 122 HP (89 kW) - 6.4 Mpg

1 / 1

Used (2021) Mazda CX-30 Inclusive | Good price

2.0 e-SKYACTIV G MHEV Sport Lux

2021
21,560 miles
Trim level: Inclusive
2.0L Petrol
SUV
Manual
mpg: 47.9
Details

Good price

£14,995

Motors.co.uk

S80 2QD Nottinghamshire, Nottinghamshire

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1 / 4

Used (2021) Mazda CX-30 Inclusive | Good price

2.0 e-SKYACTIV G MHEV Sport Lux

2021
44,000 miles
Trim level: Inclusive
2.0L Petrol
SUV
Automatic
Details

Good price

£14,495

Exchange and Mart

Hampshire, Hampshire

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1 / 4

Used (2021) Mazda CX-30 Inclusive 179 HP | Fair price

- 2.0 Skyactiv-X MHEV Sport Lux

2021
31,713 miles
Trim level: Inclusive
2.0L Petrol
SUV
Manual
179 HP (131 kW)
CO2 emissions: 146 g CO2/km comb.
mpg: 6.4
Details

Fair price

£15,126

£15,086

GU7 2RD Surrey, Surrey

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1 / 4

Used (2021) Mazda CX-30 Inclusive 179 HP | Fair price

- 2.0 Skyactiv-X MHEV GT Sport

2021
39,931 miles
Trim level: Inclusive
2.0L Petrol
SUV
Manual
179 HP (131 kW)
CO2 emissions: 133 g CO2/km comb.
mpg: 5.9
Details

Fair price

£14,491

£14,307

ML30EJ

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1 / 4

Used (2021) Mazda CX-30 Inclusive 179 HP | Fair price

- 2.0 Skyactiv-X MHEV GT Sport

2021
63,075 miles
Trim level: Inclusive
2.0L Petrol
SUV
Manual
179 HP (131 kW)
CO2 emissions: 146 g CO2/km comb.
mpg: 6.4
Details

Fair price

£13,290

£12,990

RG75JF

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Availability verified

Used (2021) Mazda CX-30 179 HP | Fair price

- 2.0 Skyactiv-X MHEV SE-L Lux

2021
33,000 miles
2.0L Petrol
SUV
Manual
179 HP (131 kW)
CO2 emissions: 133 g CO2/km comb.
mpg: 5.9
Details

Fair price

£13,699

RG142AD, Berkshire

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Carwow

2023

(2023) Mazda CX-30 122 HP

£12,949

Good price

You save £1,651

PE1 Peterborough, West Midlands

134 g CO2/km comb. - 122 HP (89 kW) - 5.9 Mpg

Carwow

2023

(2023) Mazda CX-30 122 HP

£15,490

Fair price

Estimated price £14,911

CV34 6RH Royal Leamington Spa, Warwickshire

134 g CO2/km comb. - 122 HP (89 kW) - 5.9 Mpg

Carwow

2021

(2021) Mazda CX-30 Inclusive 122 HP

£14,400

Fair price

You save £800

S605BD

141 g CO2/km comb. - 122 HP (89 kW) - 6.1 Mpg

Carwow

2023

(2023) Mazda CX-30 Inclusive 122 HP

£16,577

Fair price

You save £623

S605BD

134 g CO2/km comb. - 122 HP (89 kW) - 5.9 Mpg

1 / 4

Used (2021) Mazda CX-30 Inclusive 122 HP | Fair price

- 2.0 Skyactiv-G MHEV Sport Lux

2021
21,850 miles
Trim level: Inclusive
2.0L Petrol
SUV
Manual
122 HP (89 kW)
CO2 emissions: 141 g CO2/km comb.
mpg: 6.1
Details

Fair price

£14,400

£14,500

S605BD

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1 / 4

Used (2021) Mazda CX-30 Inclusive 122 HP | Fair price

- 2.0 Skyactiv-G MHEV GT Sport

2021
74,500 miles
Trim level: Inclusive
2.0L Petrol
SUV
Manual
122 HP (89 kW)
CO2 emissions: 141 g CO2/km comb.
mpg: 6.1
Details

Fair price

£10,990

£10,950

HX1 3NS West Yorkshire, West Yorkshire

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1 / 2

Used (2021) Mazda CX-30 Inclusive 122 HP | Fair price

- 2.0 Skyactiv-G MHEV GT Sport

2021
28,650 miles
Trim level: Inclusive
2.0L Petrol
SUV
Automatic
122 HP (89 kW)
CO2 emissions: 151 g CO2/km comb.
mpg: 6.6
Details

Fair price

£16,741

£16,800

CO4 5XD Essex, Essex

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1 / 4

Used (2021) Mazda CX-30 Inclusive 179 HP | Fair price

- 2.0 Skyactiv-X MHEV GT Sport

2021
6,500 miles
Trim level: Inclusive
2.0L Petrol
SUV
Automatic
179 HP (131 kW)
CO2 emissions: 146 g CO2/km comb.
mpg: 6.4
Details

Fair price

£19,450

BR5 2LF Saint Paul'S Cray, London

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1 / 4

Used (2021) Mazda CX-30 Inclusive 179 HP | Fair price

- 2.0 Skyactiv-X MHEV Sport Lux

2021
45,732 miles
Trim level: Inclusive
2.0L Petrol
SUV
Manual
179 HP (131 kW)
CO2 emissions: 133 g CO2/km comb.
mpg: 5.9
Details

Fair price

£14,295

BT473DN

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Availability verified

-2%

1 / 3

Used (2021) Mazda CX-30 Inclusive 122 HP | Fair price

2.0 e-SKYACTIV G MHEV Sport Lux

2021
24,600 miles
Trim level: Inclusive
2.0L Petrol
SUV
Manual
122 HP (89 kW)
mpg: 47.9
Details

Fair price

£14,650

£14,995

Parkers.co.uk

MK16 0YZ Milton Keynes, Buckinghamshire

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-3%

1 / 4

Used (2021) Mazda CX-30 Inclusive 120 HP | Fair price

2.0 e-Skyactiv G MHEV Sport Lux

2021
28,505 miles
Trim level: Inclusive
2.0L Petrol
SUV
Manual
120 HP (88 kW)
Details

Fair price

£14,772

£15,250

Buyacar

Delivered to you

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-5%

1 / 4

Used (2021) Mazda CX-30 120 HP | Fair price

2.0 e-Skyactiv G MHEV SE-L 5dr

2021
22,291 miles
2.0L Petrol
SUV
Manual
120 HP (88 kW)
Details

Fair price

£13,679

£14,490

Motors.co.uk

WC1E 7DP Greater London, London

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-1%

1 / 3

Used (2021) Mazda CX-30 Inclusive | Fair price

HATCHBACK 2.0 e-Skyactiv G MHEV GT

2021
34,070 miles
Trim level: Inclusive
2.0L Petrol
SUV
Automatic
CO2 emissions: 144 g CO2/km comb.
Details

Fair price

£16,399

£16,599

Motors.co.uk

CW7 3AL Cheshire West And Chester, Cheshire

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New

1 / 4

Used (2021) Mazda CX-30 | Fair price

2.0 e-Skyactiv G MHEV SE-L Lux

2021
26,933 miles
2.0L Petrol
SUV
Manual
Details

Fair price

£13,849

£13,899

Motors.co.uk

TS18 3RW Stockton-On-Tees, Durham

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Carwow

2023

(2023) Mazda CX-30 122 HP

£13,199

Fair price

You save £1

PE321DD

134 g CO2/km comb. - 122 HP (89 kW) - 5.9 Mpg

Carwow

2023

(2023) Mazda CX-30 122 HP

£14,399

Fair price

You save £101

B65SU

134 g CO2/km comb. - 122 HP (89 kW) - 5.9 Mpg

Carwow

2021

(2021) Mazda CX-30 Inclusive 122 HP

£16,741

Fair price

Estimated price £16,566

CO4 5XD Essex, Essex

151 g CO2/km comb. - 122 HP (89 kW) - 6.6 Mpg

Carwow

2023

(2023) Mazda CX-30 Inclusive 122 HP

£17,450

Fair price

Estimated price £17,220

KT15 2RX Weybridge, Surrey

134 g CO2/km comb. - 122 HP (89 kW) - 5.9 Mpg

-3%

1 / 4

Used (2021) Mazda CX-30 120 HP | Fair price

2.0 e-Skyactiv G MHEV SE-L Lux

2021
40,000 miles
2.0L Petrol
SUV
Manual
120 HP (88 kW)
Details

Fair price

£12,885

£13,295

Buyacar

Delivered to you

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-4%

1 / 3

Used (2021) Mazda CX-30 Edition 180 HP | Fair price

2.0 Skyactiv X MHEV 100th

2021
29,192 miles
Trim level: Edition
2.0L Petrol
SUV
Manual
180 HP (132 kW)
mpg: 47.9
Details

Fair price

£16,295

£16,995

Motors.co.uk

CB4 1SR Cambridgeshire, Cambridgeshire

View the car

New

Used (2021) Mazda CX-30 Inclusive 122 HP | Fair price

2.0 e-Skyactiv G MHEV GT Sport 5dr

2021
36,332 miles
Trim level: Inclusive
2.0L Petrol
SUV
Automatic
122 HP (89 kW)
CO2 emissions: 144 g CO2/km comb.
mpg: 44
Details

Fair price

£16,295

Exchange and Mart

SR5 2TG Tyne And Wear, Tyne And Wear

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1 / 1

Used (2021) Mazda CX-30 Inclusive 186 HP | Fair price

CX-30 2.0 Sport Luxury MHEV Auto

2021
25,016 miles
Trim level: Inclusive
2.0L Petrol
SUV
Automatic
186 HP (136 kW)
mpg: 46.3
Details

Fair price

£17,250

£16,750

Parkers.co.uk

DE65 5FJ Hilton, Derbyshire

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1 / 4

Used (2021) Mazda CX-30 Inclusive 186 HP | Fair price

2.0 e-Skyactiv X MHEV GT Sport

2021
41,561 miles
Trim level: Inclusive
2.0L Petrol
SUV
Manual
186 HP (136 kW)
mpg: 49.6
Details

Fair price

£14,851

£14,715

Honestjohn

WC1E 7DP Greater London, London

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Carwow

2023

(2023) Mazda CX-30 Inclusive 186 HP

£14,699

Fair price

You save £801

S402WG

149 g CO2/km comb. - 186 HP (136 kW) - 6.6 Mpg

Carwow

2020

(2020) Mazda CX-30 Inclusive 179 HP

£15,649

Fair price

Estimated price £14,719

BB12 6EH Lancashire, Lancashire

146 g CO2/km comb. - 179 HP (131 kW) - 6.4 Mpg

Carwow

2022

(2022) Mazda CX-30 Inclusive 186 HP

£14,999

Fair price

Estimated price £14,246

TA1 2UH Somerset, Somerset

128 g CO2/km comb. - 186 HP (136 kW) - 5.7 Mpg

Carwow

2023

(2023) Mazda CX-30 Inclusive 122 HP

£14,995

Good price

You save £1,705

S80 2QD Nottinghamshire, Nottinghamshire

134 g CO2/km comb. - 122 HP (89 kW) - 5.9 Mpg

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