Sort

Page 2 of 4:

2023 BMW 420 • Compare 78 used cars with valuation

Featured deals

Verified Dealers

Become a verified dealer

Carwow

2022

(2022) BMW 420 M Sport 184 HP

£26,950

Fair price

You save £1,250

NE36 0BQ West Boldon, Tyne And Wear

154 g CO2/km comb. - 184 HP (135 kW) - 42.0 Mpg

Carwow

2023

(2023) BMW 420 M Sport 184 HP

£32,025

Fair price

You save £975

YO304WR, North Yorkshire

154 g CO2/km comb. - 184 HP (135 kW) - 40.0 Mpg

Carwow

2025

(2025) BMW 420 M Sport 184 HP

£34,996

Super price

You save £4,004

YO304WR, North Yorkshire

144 g CO2/km comb. - 184 HP (135 kW) - 44.8 Mpg

Carwow

2023

(2023) BMW 420 M Sport 184 HP

£30,504

Good price

You save £1,996

WC1E 7DP Greater London, London

154 g CO2/km comb. - 184 HP (135 kW) - 6.8 Mpg

Sort

1 / 4

Used (2023) BMW 420 M Sport 184 HP | Super price

4 Series i M Sport 2dr Step

2023
18,260 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
Details

Super price

£27,777

Motors.co.uk

BB9 7DU Lancashire, Lancashire

View the car

-26%

1 / 4

Used (2023) BMW 420 M Sport 192 HP | Good price

4 Series i M Sport Convertible 2.0

2023
30,358 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
192 HP (141 kW)
CO2 emissions: 160 g CO2/km comb.
40.4 mpg
Details

Good price

£30,795

£41,998

Bmw.co.uk

SP1 3YU Wiltshire, Wiltshire

View the car

New

Used (2023) BMW 420 M Sport 181 HP | Good price

4 Series i M Sport Coupe 2.0

2023
16,580 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 151 g CO2/km comb.
42.8 mpg
Details

Good price

£29,555

Buyacar

Delivered to you

View the car

-1%

1 / 4

Used (2023) BMW 420 M Sport 180 HP | Good price

4 Series i M Sport 5dr Step

2023
27,668 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
180 HP (132 kW)
Details

Good price

£28,652

£29,000

Buyacar

Delivered to you

View the car

Featured deals

Verified Dealers

Carwow

2022

(2022) BMW 420 M Sport 190 HP

£27,718

Fair price

Estimated price £26,589

RH1 5EP Salfords, Surrey

122 g CO2/km comb. - 190 HP (139 kW) - 57.6 Mpg

Carwow

2022

(2022) BMW 420 M Sport 190 HP

£24,950

Fair price

Estimated price £24,947

N11 1GN Greater London, London

122 g CO2/km comb. - 190 HP (139 kW) - 4.7 Mpg

Carwow

2022

(2022) BMW 420 M Sport 190 HP

£22,390

Fair price

You save £410

DA27RB

122 g CO2/km comb. - 190 HP (139 kW) - 4.7 Mpg

Carwow

2022

(2022) BMW 420 M Sport 184 HP

£23,795

Fair price

You save £905

W2 2UH Greater London, London

154 g CO2/km comb. - 184 HP (135 kW) - 6.8 Mpg

1 / 4

Used (2023) BMW 420 M Sport 181 HP | Good price

4 Series i M Sport Coupe 2.0

2023
43,720 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 152 g CO2/km comb.
42.2 mpg
Details

Good price

£26,990

Bmw.co.uk

M41 7GF Stretford, Manchester

View the car

-2%

1 / 4

Used (2023) BMW 420 M Sport 184 HP | Fair price

4 Series i xDrive M Sport 2dr Step

Apr 2023
7,748 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 154 g CO2/km comb.
40 mpg
Details

Fair price

£32,025

£32,908

YO304WR, North Yorkshire

View the car

Availability verified

New

1 / 1

Used (2023) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2023
11,552 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 151 g CO2/km comb.
42.2 mpg
Details

Fair price

£32,999

Bmw.co.uk

LS12 6EG West Yorkshire, West Yorkshire

View the car

New

Used (2023) BMW 420 M Sport | Fair price

i M Sport 5dr Step Auto

2023
38,591 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
40.4 mpg
Details

Fair price

£29,750

Motors.co.uk

TN12 5HD East Peckham, Kent

View the car

-3%

1 / 4

Used (2023) BMW 420 M Sport 180 HP | Fair price

4 Series Gran Coupe i M Sport Pro

2023
30,501 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
180 HP (132 kW)
Details

Fair price

£29,000

£30,000

Buyacar

Delivered to you

View the car

1 / 3

Used (2023) BMW 420 M Sport 184 HP | Fair price

4 Series i M Sport 5dr Step Auto

May 2023
10,742 miles
Trim level: M Sport
2.0L Petrol
Hatchback
Automatic
184 HP (135 kW)
CO2 emissions: 154 g CO2/km comb.
42 mpg
Details

Fair price

£30,538

£30,766

Dealer

DH1 1GG County Durham, Durham

View the car

Featured deals

Verified Dealers

Carwow Leasing

2025

(2025) BMW 420 M Sport 184 HP

£48,330

Fair price

You save £270

PE21 7PQ Lincolnshire, Lincolnshire

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

2022

(2022) BMW 420 M Sport 190 HP

£24,940

Fair price

Estimated price £24,446

RH10 1TN West Sussex, West Sussex

131 g CO2/km comb. - 190 HP (139 kW) - 54.3 Mpg

Carwow Leasing

2025

(2025) BMW 420 M Sport 184 HP

£50,042

Fair price

Estimated price £48,610

HG3 1LG Pannal, North Yorkshire

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow Leasing

2025

(2025) BMW 420 M Sport 184 HP

£47,267

Fair price

You save £1,333

IP31 1SX Fornham Saint Martin, Suffolk

153 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

-12%

1 / 4

Used (2023) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2023
9,984 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 151 g CO2/km comb.
42.8 mpg
Details

Fair price

£30,495

£34,995

Bmw.co.uk

G4 0HP Glasgow City, Glasgow

View the car

-10%

1 / 4

Used (2023) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Convertible 2.0

2023
13,549 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
CO2 emissions: 154 g CO2/km comb.
41.5 mpg
Details

Fair price

£33,950

£37,800

Bmw.co.uk

WR4 9FA Worcestershire, Worcestershire

View the car

1 / 4

Used (2023) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2023
25,271 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 151 g CO2/km comb.
42.2 mpg
Details

Fair price

£29,370

£29,470

Bmw.co.uk

RM3 0XP Greater London, London

View the car

1 / 4

Used (2023) BMW 420 M Sport 180 HP | Fair price

4 Series i M Sport 5dr Step

2023
14,129 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
180 HP (132 kW)
Details

Fair price

£31,908

£31,243

Buyacar

Delivered to you

View the car

-7%

1 / 4

Used (2023) BMW 420 M Sport 181 HP | Fair price

4 Series i xDrive M Sport Coupe

2023
24,967 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 159 g CO2/km comb.
40.4 mpg
Details

Fair price

£30,750

£33,290

Bmw.co.uk

LU4 8QN Maidenhall, Bedfordshire

View the car

1 / 4

Used (2023) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport 2dr Step

2023
29,163 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
43.5 mpg
Details

Fair price

£28,991

Parkers.co.uk

NG7 7JT New Basford, Nottinghamshire

View the car

1 / 4

Used (2023) BMW 420 M Sport 184 HP | Fair price

4 Series i xDrive M Sport Pro

2023
6,982 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 159 g CO2/km comb.
40.4 mpg
Details

Fair price

£33,700

£33,692

Buyacar

Delivered to you

View the car

-20%

1 / 4

Used (2023) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2023
36,226 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 151 g CO2/km comb.
42.2 mpg
Details

Fair price

£29,500

£36,995

Bmw.co.uk

HP23 Hertfordshire, Hertfordshire

View the car

1 / 3

Used (2023) BMW 420 M Sport | Fair price

4 Series Gran Coupe 2.0 i M Sport

2023
53,553 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
Details

Fair price

£25,975

Motors.co.uk

BL9 5BQ Greater Manchester, Manchester

View the car

1 / 4

Used (2023) BMW 420 M Sport 192 HP | Fair price

4 Series i xDrive M Sport Coupe

2023
17,551 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
192 HP (141 kW)
CO2 emissions: 159 g CO2/km comb.
40.4 mpg
Details

Fair price

£32,025

£27,190

Bmw.co.uk

YO30 4WR York, North Yorkshire

View the car

Featured deals

Verified Dealers

Carwow

2022

(2022) BMW 420 M Sport 190 HP

£24,449

Fair price

Estimated price £23,955

BD214DH

122 g CO2/km comb. - 190 HP (139 kW) - 4.7 Mpg

Carwow

2021

(2021) BMW 420 M Sport 190 HP

£20,698

Fair price

Estimated price £19,720

RM13 8RH Greater London, London

131 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

Carwow

2021

(2021) BMW 420 M Sport 184 HP

£17,200

Super price

You save £3,300

E65LU

169 g CO2/km comb. - 184 HP (135 kW) - 7.3 Mpg

Carwow

2021

(2021) BMW 420 M Sport 184 HP

£15,299

Super price

You save £3,801

CW7 Cheshire West And Chester, Cheshire

170 g CO2/km comb. - 184 HP (135 kW) - 7.4 Mpg

-2%

1 / 4

Used (2023) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2023
10,000 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 146 g CO2/km comb.
44.1 mpg
Details

Fair price

£29,995

£30,830

Bmw.co.uk

GU1 1RD Surrey, Surrey

View the car

-1%

1 / 4

Used (2023) BMW 420 M Sport | Fair price

4 Series d MHT M Sport 5dr Step

2023
24,562 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
Details

Fair price

£31,990

£32,490

Motors.co.uk

BT82 9JG Victoria Bridge

View the car

1 / 4

Used (2023) BMW 420 M Sport 184 HP | Fair price

4 Series i M Sport 2dr Step

Jun 2023
17,265 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
CO2 emissions: 154 g CO2/km comb.
41.5 mpg
Details

Fair price

£34,995

£33,995

Honestjohn

GU14 6TL Hampshire, Hampshire

View the car

1 / 4

Used (2023) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Pro Edition

2023
16,899 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 151 g CO2/km comb.
42.8 mpg
Details

Fair price

£32,319

£32,569

Motors.co.uk

EN1 1SW Enfield, London

View the car

-2%

1 / 4

Used (2023) BMW 420 M Sport | Fair price

4 Series i M Sport 2dr Step

2023
28,854 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
Details

Fair price

£27,250

£27,995

Motors.co.uk

BT36 4XS Antrim And Newtownabbey

View the car

Featured deals

Verified Dealers

Carwow

2021

(2021) BMW 420 M Sport 184 HP

£9,995

Super price

You save £3,205

SO455DA

169 g CO2/km comb. - 184 HP (135 kW) - 7.3 Mpg

Carwow

2021

(2021) BMW 420 M Sport 184 HP

£14,000

Good price

You save £1,900

M445AH

169 g CO2/km comb. - 184 HP (135 kW) - 7.3 Mpg

Carwow

2021

(2021) BMW 420 M Sport 184 HP

£14,475

Super price

You save £3,225

BL99ST

169 g CO2/km comb. - 184 HP (135 kW) - 7.3 Mpg

Carwow

2021

(2021) BMW 420 M Sport 184 HP

£14,350

Good price

You save £1,650

KY13NA

169 g CO2/km comb. - 184 HP (135 kW) - 7.3 Mpg

Showing 26 - 50 of 86 results

See BMW 420

BMW 420 (1000+)