2020 Mazda 6 • Compare 14 used cars with valuation

Market overview: April-2026 Price Analysis: A used Mazda 6 from 2020 currently costs between £12,000 and £19,450. On average, the mileage for this year stands at 44,606 miles. The depreciation and price trend over the last 12 months is -£140.

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Carwow

2022

(2022) Mazda 6 165 HP

£15,476

Good price

You save £1,224

DN31 2SU North East Lincolnshire, Lincolnshire

159 g CO2/km comb. - 165 HP (121 kW) - 6.2 Mpg

Carwow

2019

(2019) Mazda 6 Inclusive 165 HP

£18,099

Fair price

Estimated price £17,090

CW7 Cheshire West And Chester, Cheshire

155 g CO2/km comb. - 165 HP (121 kW) - 43.5 Mpg

Carwow

2019

(2019) Mazda 6 Inclusive 165 HP

£13,349

Fair price

You save £251

NP19 4YR Newport, Gwent

152 g CO2/km comb. - 165 HP (121 kW) - 6.6 Mpg

Carwow

2021

(2021) Mazda 6 Inclusive 165 HP

£20,422

Fair price

Estimated price £19,908

WC1E 7DP Greater London, London

148 g CO2/km comb. - 165 HP (121 kW) - 42.0 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

1 / 4

Used (2020) Mazda 6 Inclusive | Good price

CX-5 2.2 SKYACTIV-D Sport Euro

2020
28,000 miles
Trim level: Inclusive
2.2L Diesel
Estate
Manual
Details

Good price

£14,950

Motors.co.uk

BA12 6HE Mere, Wiltshire

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-1%

1 / 4

Used (2020) Mazda 6 Inclusive 165 HP | Good price

2.0 Sport Nav+ 4dr [Safety

2020
58,328 miles
Trim level: Inclusive
2.0L Petrol
Sedan
Manual
165 HP (121 kW)
42.2 mpg
Details

Good price

£12,695

£12,895

Motors.co.uk

L30 6YW Merseyside, Merseyside

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1 / 4

Used (2020) Mazda 6 Inclusive 150 HP | Fair price

- Tourer 2.2d Sport Nav+ 5dr

2020
73,900 miles
Trim level: Inclusive
2.2L Diesel
Estate
Manual
150 HP (110 kW)
CO2 emissions: 141 g CO2/km comb.
5.3 mpg
Details

Fair price

£12,000

CH66 0NA Cheshire West And Chester, Cheshire

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Availability verified

-9%

1 / 4

Used (2020) Mazda 6 145 HP | Fair price

6 2.0 SKYACTIV-G SE-L Nav+ Saloon

2020
36,000 miles
2.0L Petrol
Sedan
Manual
145 HP (106 kW)
CO2 emissions: 142 g CO2/km comb.
42.2 mpg
Details

Fair price

£13,995

£15,495

Parkers.co.uk

KY2 5QW Fife, Fife

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Carwow

2022

(2022) Mazda 6 Inclusive 194 HP

£22,600

Fair price

Estimated price £22,519

LS12 2QN Armley, West Yorkshire

172 g CO2/km comb. - 194 HP (142 kW) - 7.5 Mpg

Carwow

2019

(2019) Mazda 6 165 HP

£12,220

Good price

You save £980

BB1 3NU Lancashire, Lancashire

141 g CO2/km comb. - 165 HP (121 kW) - 6.9 Mpg

Carwow

2020

(2020) Mazda 6 Inclusive 150 HP

£12,000

Fair price

You save £300

CH66 0NA Cheshire West And Chester, Cheshire

141 g CO2/km comb. - 150 HP (110 kW) - 5.3 Mpg

Carwow

2018

(2018) Mazda 6 145 HP

£11,495

Fair price

You save £205

TA1 2UH Somerset, Somerset

129 g CO2/km comb. - 145 HP (106 kW) - 5.5 Mpg

New

1 / 4

Used (2020) Mazda 6 Inclusive 162 HP | Fair price

2.0 Sport Nav+ 4dr

2020
22,000 miles
Trim level: Inclusive
2.0L Petrol
Sedan
Manual
162 HP (119 kW)
CO2 emissions: 148 g CO2/km comb.
6.5 mpg
Details

Fair price

£17,200

Buyacar

Delivered to you

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1 / 3

Used (2020) Mazda 6 Inclusive 165 HP | Fair price

2.0 Sport Nav+ 4dr

2020
18,882 miles
Trim level: Inclusive
2.0L Petrol
Sedan
Manual
165 HP (121 kW)
CO2 emissions: 148 g CO2/km comb.
42.2 mpg
Details

Fair price

£16,795

Parkers.co.uk

CB4 1SR Cambridgeshire, Cambridgeshire

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1 / 4

Used (2020) Mazda 6 Inclusive | Fair price

CX-5 2.0 SKYACTIV-G Sport Euro

2020
77,000 miles
Trim level: Inclusive
2.0L Petrol
Estate
Manual
Details

Fair price

£12,480

Motors.co.uk

WD23 2NZ Hertfordshire, Hertfordshire

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1 / 3

Used (2020) Mazda 6 Inclusive 165 HP | Fair price

CX-5 2.0 SKYACTIV-G Sport Nav+ SUV

2020
54,814 miles
Trim level: Inclusive
2.0L Petrol
SUV
Manual
165 HP (121 kW)
CO2 emissions: 148 g CO2/km comb.
6.5 mpg
Details

Fair price

£14,990

Motors.co.uk

PE1 5PE Peterborough, Cambridgeshire

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1 / 3

Used (2020) Mazda 6 Inclusive 165 HP | Fair price

6 2.0 SKYACTIV-G Sport Nav+ Tourer

2020
61,767 miles
Trim level: Inclusive
2.0L Petrol
Estate
Manual
165 HP (121 kW)
CO2 emissions: 148 g CO2/km comb.
6.5 mpg
Details

Fair price

£14,700

Motors.co.uk

PE1 5PE Peterborough, Cambridgeshire

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-11%

1 / 4

Used (2020) Mazda 6 Inclusive | Fair price

CX-5 2.0 SKYACTIV-G Sport Nav+

2020
22,000 miles
Trim level: Inclusive
2.0L Petrol
Estate
Automatic
Details

Fair price

£19,450

£21,990

Motors.co.uk

NR15 1HJ Brooke, Norfolk

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Carwow

2018

(2018) Mazda 6 Inclusive 175 HP

£12,299

Good price

You save £1,201

CW7 3AL Cheshire West And Chester, Cheshire

121 g CO2/km comb. - 175 HP (128 kW) - 61.4 Mpg

Carwow

2018

(2018) Mazda 6 150 HP

£10,926

Good price

You save £1,974

B980LJ

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

Carwow

2018

(2018) Mazda 6 145 HP

£10,300

Fair price

You save £600

CM167NY Essex, Essex

129 g CO2/km comb. - 145 HP (106 kW) - 5.5 Mpg

Carwow

2018

(2018) Mazda 6 Inclusive 175 HP

£9,495

Good price

You save £1,205

DE737HL

127 g CO2/km comb. - 175 HP (128 kW) - 4.8 Mpg

1 / 3

Used (2020) Mazda 6 Inclusive 165 HP | Fair price

2.0 Sport Nav+ 4dr

2020
41,237 miles
Trim level: Inclusive
2.0L Petrol
Sedan
Manual
165 HP (121 kW)
42.2 mpg
Details

Fair price

£15,499

Motors.co.uk

WR2 5SL Rushwick, Worcestershire

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New

Used (2020) Mazda 6 Inclusive 150 HP | Fair price

CX-5 2.2 SKYACTIV-D Sport Nav+ SUV

2020
47,197 miles
Trim level: Inclusive
2.2L Diesel
SUV
Manual
150 HP (110 kW)
CO2 emissions: 117 g CO2/km comb.
4.4 mpg
Details

Fair price

£14,850

Motors.co.uk

RG7 5JF Berkshire, Berkshire

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1 / 4

Used (2020) Mazda 6 Inclusive 181 HP | Fair price

6 2020 | 2.2 SKYACTIV-D Sport Nav+

2020
52,027 miles
Trim level: Inclusive
2.2L Diesel
Sedan
Automatic
181 HP (133 kW)
CO2 emissions: 133 g CO2/km comb.
5.1 mpg
Details

Fair price

£14,500

Dealer

WS11 1SL Staffordshire, Staffordshire

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1 / 4

Used (2020) Mazda 6 Inclusive | A bit pricey

2.0 Sport Nav+ 5dr

2020
31,336 miles
Trim level: Inclusive
2.0L Petrol
Estate
Manual
Details

A bit pricey

£18,995

Motors.co.uk

TF3 3BD Telford And Wrekin, Shropshire

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Carwow

2018

(2018) Mazda 6 Inclusive 175 HP

£4,200

Super price

You save £3,000

CM9 4LL Heybridge, Essex

129 g CO2/km comb. - 175 HP (128 kW) - 4.9 Mpg

Carwow

2019

(2019) Mazda 6 Inclusive 184 HP

£7,750

Good price

You save £1,650

CV5 6RN West Midlands, West Midlands

144 g CO2/km comb. - 184 HP (135 kW) - 51.4 Mpg

Sandicliffe.co.uk

2022

(2022) MG ZS Exclusive 111 HP

£13,109

Fair price

Estimated price £12,693

LE11 5HN Leicestershire, Leicestershire

163 g CO2/km comb. - 111 HP (81 kW) - 7.2 Mpg

Carwow

2022

(2022) MG ZS Trophy Connect 177 HP

£12,700

Good price

You save £1,200

RM20 3LL Thurrock, Essex

0 g CO2/km comb. - 130 kW (177 HP) - 17.3 Kwh/100 km

Showing 1 - 14 of 14 results

Price checked by AutoUncle

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