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2021 BMW 420 • Compare 99 used cars with valuation

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Carwow

2022

(2022) BMW 420 M Sport 184 HP

£26,500

Fair price

You save £1,200

SR5 3NX Tyne And Wear, Tyne And Wear

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

Carwow

2022

(2022) BMW 420 M Sport 190 HP

£27,597

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

£27,847

Fair price

You save £1,353

WC1E 7DP Greater London, London

129 g CO2/km comb. - 190 HP (139 kW) - 4.9 Mpg

Carwow

2020

(2020) BMW 420 M Sport 190 HP

£22,499

Fair price

You save £501

BB12 6EH Lancashire, Lancashire

151 g CO2/km comb. - 190 HP (139 kW) - 5.8 Mpg

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1 / 3

Used (2021) BMW 420 M Sport 190 HP | Good price

4 Series d MHT M Sport 2dr Step

2021
48,000 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
Details

Good price

£19,995

Motors.co.uk

SO50 7HD Fair Oak, Hampshire

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-9%

1 / 3

Used (2021) BMW 420 M Sport 190 HP | Fair price

- 4 Series d xDrive MHT M Sport

2021
84,376 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 131 g CO2/km comb.
5 mpg
Details

Fair price

£20,698

£22,990

RM13 8RH Greater London, London

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Availability verified

-1%

1 / 1

Used (2021) BMW 420 M Sport 184 HP | Fair price

4 Series 2.0 i M Sport Convertible

2021
57,321 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
40.9 mpg
Details

Fair price

£23,600

£24,000

Parkers.co.uk

RM14 3PP North Ockendon, London

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-2%

1 / 4

Used (2021) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport 2dr Step

2021
14,173 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
40.9 mpg
Details

Fair price

£28,149

£28,850

Motors.co.uk

BR6 7QR Greater London, London

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Carwow

2022

(2022) BMW 420 M Sport 184 HP

£27,990

Fair price

You save £810

OL11 2NQ Greater Manchester, Manchester

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

2022

(2022) BMW 420 M Sport 184 HP

£23,745

Fair price

You save £955

W2 2UH Greater London, London

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

Carwow

2022

(2022) BMW 420 M Sport 190 HP

£20,996

Good price

You save £1,704

RM13 8RH Greater London, London

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

-6%

1 / 4

Used (2021) BMW 420 M Sport | Fair price

4 Series i M Sport 2dr Step

2021
29,199 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
Details

Fair price

£23,699

£25,349

Motors.co.uk

E4 7PX Greater London, London

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-7%

1 / 4

Used (2021) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport 2dr Step

2021
41,555 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
43.5 mpg
Details

Fair price

£22,150

£23,995

Motors.co.uk

W2 2UH Greater London, London

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-5%

1 / 4

Used (2021) BMW 420 M Sport 184 HP | Fair price

4 Series i M Sport 2dr Step

2021
22,357 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 146 g CO2/km comb.
44.1 mpg
Details

Fair price

£24,498

£25,998

Dealer

G32 9QQ Cambuslang, Glasgow

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-39%

1 / 4

Used (2021) BMW 420 M Sport 190 HP | Fair price

d M Sport Convertible

2021
21,319 miles
Trim level: M Sport
2.0L Diesel
Cabriolet
Automatic
190 HP (139 kW)
CO2 emissions: 134 g CO2/km comb.
55.4 mpg
Details

Fair price

£28,950

£47,950

Bmw.co.uk

CA13 0HH Cumberland, Cumbria

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-4%

1 / 3

Used (2021) BMW 420 M Sport 184 HP | Fair price

4 Series 2.0 i M Sport Coupe 2dr

2021
35,455 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
43.5 mpg
Details

Fair price

£23,990

£24,995

Parkers.co.uk

SG8 5DQ Hertfordshire, Hertfordshire

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-30%

1 / 4

Used (2021) BMW 420 M Sport 181 HP | Fair price

i M Sport Convertible

Sep 2021
22,067 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

£28,480

£40,990

Honestjohn

WC1E 7DP Greater London, London

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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

2022

(2022) BMW 420 M Sport 190 HP

£25,390

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

2022

(2022) BMW 420 M Sport 190 HP

£24,700

Fair price

You save £200

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

£26,928

Fair price

You save £1,172

PO3 5FF Portsmouth, Hampshire

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

-1%

1 / 4

Used (2021) BMW 420 M Sport 190 HP | Fair price

4 Series d xDrive MHT M Sport 2dr

2021
49,032 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
Details

Fair price

£22,245

£22,695

Buyacar

Delivered to you

View the car

-1%

1 / 4

Used (2021) BMW 420 M Sport 184 HP | Fair price

4 Series i M Sport 2dr Step Auto

2021
45,569 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
43.5 mpg
Details

Fair price

£21,980

£22,420

Exchange and Mart

BB1 3NU Blackburn, Lancashire

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-11%

1 / 3

Used (2021) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport 2dr Step

2021
44,700 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
43.5 mpg
Details

Fair price

£23,800

£27,000

Motors.co.uk

DE65 5FJ Hilton, Derbyshire

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-5%

1 / 1

Used (2021) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Convertible

Sep 2021
23,335 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

£28,875

£30,495

Dealer

BN16 3FH Rustington, West Sussex

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-2%

1 / 4

Used (2021) BMW 420 M Sport 184 HP | Fair price

4 Series i M Sport Convertible 2.0

May 2021
47,231 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

£25,295

£25,990

Honestjohn

WC1E 7DP Greater London, London

View the car

1 / 3

Used (2021) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Convertible 2.0

2021
12,820 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

£29,652

Parkers.co.uk

EN1 1SW Enfield, London

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-36%

1 / 3

Used (2021) BMW 420 M Sport 181 HP | Fair price

i M Sport Coupe

2021
34,809 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

£23,995

£37,999

Parkers.co.uk

FY4 5PQ Lancashire, Lancashire

View the car

1 / 4

Used (2021) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport 2dr Step

2021
53,000 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
43.5 mpg
Details

Fair price

£22,495

£21,995

Parkers.co.uk

TN23 3EU Kingsnorth, Kent

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-4%

1 / 4

Used (2021) BMW 420 M Sport 184 HP | Fair price

4 Series i M Sport 2dr Step

2021
50,293 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 146 g CO2/km comb.
44.1 mpg
Details

Fair price

£22,498

£23,498

Dealer

G81 6QU West Dunbartonshire Council, Dunbartonshire

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1 / 4

Used (2021) BMW 420 M Sport | Fair price

4 Series i M Sport 2dr Step

2021
37,969 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
Details

Fair price

£24,299

£24,499

Motors.co.uk

PE32 1DD Pott Row, Norfolk

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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

Carwow

2020

(2020) BMW 420 M Sport 190 HP

£19,950

Good price

You save £2,450

N11 1GN Greater London, London

156 g CO2/km comb. - 190 HP (139 kW) - 5.9 Mpg

Carwow

2020

(2020) BMW 420 M Sport 184 HP

£19,350

Good price

You save £1,450

N11 1GN Greater London, London

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

Carwow

2023

(2023) BMW 420 M Sport 184 HP

£31,788

Fair price

You save £1,212

YO304WR, North Yorkshire

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

-32%

1 / 4

Used (2021) BMW 420 M Sport 184 HP | Fair price

i M Sport Coupe

2021
9,271 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 152 g CO2/km comb.
42.2 mpg
Details

Fair price

£27,495

£40,940

Bmw.co.uk

FY4 5PQ Lancashire, Lancashire

View the car

1 / 4

Used (2021) BMW 420 M Sport | Fair price

4 Series d MHT M Sport 2dr Step

2021
52,792 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
Details

Fair price

£23,991

Motors.co.uk

NG7 7JT New Basford, Nottinghamshire

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New

1 / 1

Used (2021) BMW 420 M Sport | Fair price

d xDrive MHT M Sport 2dr Step Auto

2021
84,376 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
53.3 mpg
Details

Fair price

£20,695

Parkers.co.uk

Rainham, London

View the car

1 / 1

Used (2021) BMW 420 M Sport | Fair price

d xDrive MHT M Sport 5dr Step

2021
39,374 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
50.4 mpg
Details

Fair price

£26,990

Parkers.co.uk

BB8 Colne, Lancashire

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1 / 2

Used (2021) BMW 420 M Sport 190 HP | Fair price

4 Series 2.0 d MHT M Sport Coupe

2021
44,950 miles
Trim level: M Sport
2.0L Hybrid
Coupe
Automatic
190 HP (139 kW)
Details

Fair price

£23,989

Exchange and Mart

Hertfordshire, Hertfordshire

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Featured deals

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Carwow

2022

(2022) BMW 420 M Sport 190 HP

£18,495

Fair price

Estimated price £17,408

YO322RJ

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

Carwow

2021

(2021) BMW 420 M Sport 184 HP

£17,977

Super price

You save £2,723

E65LU

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

Carwow

2023

(2023) BMW 420 M Sport 184 HP

£32,535

Fair price

Estimated price £31,270

YO304WR, North Yorkshire

151 g CO2/km comb. - 184 HP (135 kW) - 42.2 Mpg

Carwow

2019

(2019) BMW 420 M Sport 190 HP

£17,445

Fair price

You save £55

RM13 8RH Greater London, London

156 g CO2/km comb. - 190 HP (139 kW) - 5.9 Mpg

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