2021 BMW M3 • Compare 23 used cars with valuation

Market overview: March-2026 Price Analysis: A used BMW M3 from 2021 currently costs between £46,995 and £62,995. On average, the mileage for this year stands at 29,935 miles. The depreciation and price trend over the last 12 months is -£600.

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Carwow

2023

(2023) BMW M4 Cabriolet Competition Edition 510 HP

£49,990

Super price

You save £5,410

TN12 5HD East Peckham, Kent

232 g CO2/km comb. - 510 HP (375 kW) - 10.2 Mpg

Carwow

2022

(2022) BMW M4 Cabriolet Competition Edition 510 HP

£49,495

Good price

You save £2,405

TN32 5LP Mountfield, East Sussex

232 g CO2/km comb. - 510 HP (375 kW) - 10.2 Mpg

Carwow

2023

(2023) Audi RS4 S-Line 450 HP

£42,300

Good price

You save £3,200

LS12 2QN Armley, West Yorkshire

221 g CO2/km comb. - 450 HP (330 kW) - 9.8 Mpg

Carwow

2019

(2019) Audi RS4 Sport 450 HP

£38,995

Fair price

Estimated price £38,471

ST31QQ, Staffordshire

208 g CO2/km comb. - 450 HP (330 kW) - 9.7 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-4%

1 / 1

Used (2021) BMW M3 Competition Edition | Good price

M3 3.0 Competition Saloon

2021
53,000 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
mpg: 28.8
Details

Good price

£46,995

£48,995

Parkers.co.uk

ST1 3DS Hanley, Staffordshire

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1 / 1

Used (2021) BMW M3 Competition Edition | Super price

M3 Competition 4dr Step Auto

2021
40,092 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
mpg: 28.8
Details

Super price

£47,990

Parkers.co.uk

TS5 7AB Middlesbrough, North Yorkshire

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Used (2021) BMW M3 Competition Edition | Good price

M3 Competition 4dr Step Auto

2021
28,113 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
mpg: 28.8
Details

Good price

£52,995

Parkers.co.uk

TF1 5JD Telford And Wrekin, Shropshire

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-29%

1 / 4

Used (2021) BMW M3 Competition Edition 503 HP | Good price

Competition Saloon

2021
28,398 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
503 HP (369 kW)
CO2 emissions: 232 g CO2/km comb.
mpg: 27.7
Details

Good price

£52,500

£73,950

Bmw.co.uk

RM3 0XP Greater London, London

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Carwow

2019

(2019) BMW M4 Cabriolet Competition Edition 450 HP

£25,950

Super price

You save £3,150

CM83NW

232 g CO2/km comb. - 450 HP (330 kW) - 10.0 Mpg

Carwow

2019

(2019) BMW M4 Cabriolet Competition Edition 450 HP

£27,695

Super price

You save £3,305

LL16 5TH Denbighshire, Denbighshire

232 g CO2/km comb. - 450 HP (330 kW) - 10.0 Mpg

Carwow

2019

(2019) BMW M4 Cabriolet Competition Edition 450 HP

£27,500

Super price

You save £4,500

SK1 3JG Greater Manchester, Manchester

232 g CO2/km comb. - 450 HP (330 kW) - 10.0 Mpg

Carwow

2023

(2023) BMW M5 Competition Edition 625 HP

£44,795

Super price

You save £6,605

W1H 7AB Greater London, London

255 g CO2/km comb. - 625 HP (459 kW) - 11.1 Mpg

-6%

1 / 4

Used (2021) BMW M3 Competition Edition | Good price

M3Competition 4dr Step Auto

2021
33,468 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
Details

Good price

£46,995

£49,995

Motors.co.uk

DY5 2RN West Midlands, West Midlands

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-14%

1 / 4

Used (2021) BMW M3 Competition Edition 503 HP | Super price

Competition Saloon

Jul 2021
19,728 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
503 HP (369 kW)
CO2 emissions: 232 g CO2/km comb.
mpg: 28.8
Details

Super price

£52,995

£61,995

Motors.co.uk

BT12 6QU Belfast

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1 / 1

Used (2021) BMW M3 Competition Edition | Good price

M3 Competition 4dr Step Auto

2021
37,000 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
mpg: 28.8
Details

Good price

£51,495

Motors.co.uk

BT41 3TG Toome

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1 / 3

Used (2021) BMW M3 Competition Edition 510 HP | Good price

M3 Competition 4dr Step Auto

2021
22,100 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
510 HP (375 kW)
mpg: 28.8
Details

Good price

£54,495

Motors.co.uk

BB12 7NQ Simonstone, Lancashire

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1 / 4

Used (2021) BMW M3 Competition Edition | Good price

3-Series (2021/21)M3 Competition

2021
36,852 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
mpg: 28.8
Details

Good price

£50,990

Motors.co.uk

S80 2QD Nottinghamshire, Nottinghamshire

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Used (2021) BMW M3 Competition Edition | Good price

COMPETITION M XDRIVE Saloon

2021
36,000 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
Details

Good price

£51,950

Exchange and Mart

Essex, Essex

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Carwow

2023

(2023) BMW M5 Competition Edition 625 HP

£61,990

Fair price

Estimated price £60,952

TN12 5HD East Peckham, Kent

255 g CO2/km comb. - 625 HP (459 kW) - 11.1 Mpg

Carwow

2019

(2019) BMW M5 Competition Edition 625 HP

£47,990

Fair price

Estimated price £46,517

NP20 5NS Newport, Gwent

255 g CO2/km comb. - 625 HP (459 kW) - 10.9 Mpg

Carwow

2023

(2023) BMW M5 Competition Edition 625 HP

£54,990

Super price

You save £4,810

EX11 1RE Devon, Devon

255 g CO2/km comb. - 625 HP (459 kW) - 11.1 Mpg

Carwow

2019

(2019) BMW M5 Comfort Edition 600 HP

£42,495

Good price

You save £1,705

PE30 4JJ Norfolk, Norfolk

255 g CO2/km comb. - 600 HP (441 kW) - 10.9 Mpg

New

1 / 1

Used (2021) BMW M3 Competition Edition | Fair price

M3 xDrive Competition M 4dr Step

2021
14,800 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
mpg: 28
Details

Fair price

£59,995

Motors.co.uk

G32 8LT Tollcross, Glasgow

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1 / 4

Used (2021) BMW M3 Competition Edition | Fair price

M3 xDrive Competition M 4dr Step

2021
22,000 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
mpg: 28
Details

Fair price

£56,500

Motors.co.uk

BR6 7QR Greater London, London

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-17%

Used (2021) BMW M3 Competition Edition 510 HP | Fair price

Competition M xDrive Saloon

Dec 2021
13,550 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
510 HP (375 kW)
CO2 emissions: 230 g CO2/km comb.
mpg: 28
Details

Fair price

£58,000

£69,995

Bmw.co.uk

RM3 0XP Greater London, London

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1 / 4

Used (2021) BMW M3 Competition Edition | Fair price

M3 Competition 4dr Step Auto

2021
8,600 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
Details

Fair price

£62,995

Motors.co.uk

TF7 4JT Telford And Wrekin, Shropshire

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1 / 4

Used (2021) BMW M3 Competition Edition | Fair price

M3 Competition 4dr Step Auto

2021
27,000 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
Details

Fair price

£56,950

Motors.co.uk

S9 4WA South Yorkshire, South Yorkshire

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1 / 1

Used (2021) BMW M3 Competition Edition | Fair price

3-Series (2021/70)M3 Competition

2021
19,000 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
mpg: 28.8
Details

Fair price

£56,995

Parkers.co.uk

Birmingham, West Midlands

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1 / 4

Used (2021) BMW M3 Competition Edition 510 HP | Fair price

M3 xDrive Competition M 4dr Step

2021
23,932 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
510 HP (375 kW)
mpg: 28.8
Details

Fair price

£57,990

Motors.co.uk

DL14 8QE County Durham, Durham

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Used (2021) BMW M3 Competition Edition | Fair price

M3 3.0 Competition Edition Auto

2021
42,802 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
Details

Fair price

£50,490

£50,990

Exchange and Mart

Lancashire, Lancashire

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-26%

Used (2021) BMW M3 Competition Edition 503 HP | Expensive

Competition M xDrive Saloon

2021
28,200 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
503 HP (369 kW)
CO2 emissions: 230 g CO2/km comb.
mpg: 28
Details

Expensive

£61,000

£82,500

Bmw.co.uk

RM3 0XP Greater London, London

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New

1 / 4

Used (2021) BMW M3 Competition Edition | Expensive

M3 Competition 4dr Step Auto

2021
59,000 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
Details

Expensive

£45,000

Motors.co.uk

PE34 4BQ Clenchwarton, Norfolk

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Carwow

2023

(2023) Audi S4 Black Edition 341 HP

£37,990

Fair price

Estimated price £36,717

WC1E 7DP Greater London, London

185 g CO2/km comb. - 341 HP (250 kW) - 7.1 Mpg

Carwow

2022

(2022) Audi S4 Black Edition 341 HP

£34,375

Fair price

You save £925

WR9 7DZ Worcestershire, Worcestershire

185 g CO2/km comb. - 341 HP (250 kW) - 7.1 Mpg

Carwow

2021

(2021) Audi S4 Comfort 341 HP

£30,200

Fair price

You save £1,100

CM1 3BH Essex, Essex

190 g CO2/km comb. - 341 HP (250 kW) - 7.3 Mpg

Carwow

2019

(2019) BMW 630 M Sport 265 HP

£20,099

Fair price

You save £401

CW7 Cheshire West And Chester, Cheshire

193 g CO2/km comb. - 265 HP (194 kW) - 47.9 Mpg

1 / 4

Used (2021) BMW M3 Competition Edition 503 HP

M3xDrive Competition M 4dr Step

2021
7,816 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
503 HP (369 kW)
Details

£100,000

£77,000

Not evaluated

Buyacar

Delivered to you

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-22%

1 / 4

Used (2021) BMW M3 Competition Edition 510 HP

Competition 4dr Step Auto Petrol

Oct 2021
12,540 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
510 HP (375 kW)
CO2 emissions: 224 g CO2/km comb.
mpg: 29
Details

£56,450

£72,900

Not evaluated

Bmw.co.uk

NE2 4LE Tyne And Wear, Tyne And Wear

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-38%

1 / 4

Used (2021) BMW M3 Competition Edition 503 HP

M3 SeriesCompetition Saloon 3.0

2021
85,940 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
503 HP (369 kW)
CO2 emissions: 232 g CO2/km comb.
mpg: 28
Details

£45,000

£72,990

Not evaluated

Bmw.co.uk

LE19 Leicestershire, Leicestershire

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1 / 4

Used (2021) BMW M3 Competition Edition 510 HP

3.0 BiTurbo Competition Saloon 4dr

2021
18,500 miles
Trim level: Competition Edition
3.0L Petrol
Sedan
Automatic
510 HP (375 kW)
mpg: 28.8
Details

£48,950

Not evaluated

Motors.co.uk

WS10 0AQ West Midlands, West Midlands

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Carwow

2019

(2019) Mercedes E350 AMG line 299 HP

£21,490

Fair price

You save £310

DL1 2LD Darlington, Durham

190 g CO2/km comb. - 299 HP (219 kW) - 7.8 Mpg

Carwow

2019

(2019) Mercedes E350 AMG line 299 HP

£22,000

Good price

You save £2,100

PE1 5XL Peterborough, Cambridgeshire

190 g CO2/km comb. - 299 HP (219 kW) - 7.8 Mpg

Carwow

2019

(2019) Mercedes E350 AMG line 299 HP

£19,750

Fair price

You save £850

CF11 Cardiff, South Glamorgan

190 g CO2/km comb. - 299 HP (219 kW) - 7.8 Mpg

Carwow

2019

(2019) Mercedes E350 AMG Line Premium Plus 299 HP

£26,623

Fair price

You save £77

NR32AW

192 g CO2/km comb. - 299 HP (219 kW) - 7.8 Mpg

Showing 1 - 24 of 24 results

Price checked by AutoUncle

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Good price

Fair price

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BMW M3 (484)