BMW 420 (M Sport) • 19 cars with analysis

Market overview: Market price for BMW 420 (M Sport): The average price is £33,288, ranging from £30,000 to £36,740. Among 19 cars with the M Sport trim, AutoUncle identified 6 good deals listed below market value.

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M Sport

(2022) BMW 420 M Sport 184 HP

£27,567

Fair price

You save £633

NE36 0BQ West Boldon, Tyne And Wear

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

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M Sport

(2023) BMW 420 M Sport 192 HP

£30,115

Super price

You save £3,685

NE36 0BQ West Boldon, Tyne And Wear

154 g CO2/km comb. - 192 HP (141 kW) - 40.4 Mpg

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M Sport

(2023) BMW 420 M Sport 184 HP

£32,561

Fair price

You save £439

YO304WR, North Yorkshire

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

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£49,839

Fair price

You save £61

LU48QN

144 g CO2/km comb. - 184 HP (135 kW) - 6.3 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-7%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Good price

4 Series i xDrive M Sport Coupe

2024
12,628 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

Good price

£32,490

£35,290

Bmw.co.uk

S41 9BU Derbyshire, Derbyshire

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-28%

1 / 3

Used (2024) BMW 420 M Sport 181 HP | Super price

4 Series 2.0 i M Sport Coupe 2dr

2024
19,986 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 144 g CO2/km comb.
44.8 mpg
Details

Super price

£30,000

£42,000

Bmw.co.uk

AB12 3EW Aberdeen, Aberdeen

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-7%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Good price

4 Series i M Sport Coupe 2.0

2024
18,172 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

Good price

£32,495

£34,950

Bmw.co.uk

RH10 1TN West Sussex, West Sussex

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-3%

1 / 4

Used (2024) BMW 420 M Sport 184 HP | Good price

4 Series 2.0 i M Sport Coupe 2dr

2024
15,255 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
Details

Good price

£30,999

£31,999

Motors.co.uk

PR2 5PZ Lancashire, Lancashire

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M Sport

(2026) BMW 420 M Sport 184 HP

£47,393

Fair price

You save £1,207

S41 9BU Derbyshire, Derbyshire

144 g CO2/km comb. - 184 HP (135 kW) - 6.3 Mpg

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£47,443

Fair price

You save £1,157

DE21 Derby, Derbyshire

144 g CO2/km comb. - 184 HP (135 kW) - 6.3 Mpg

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£44,443

Super price

You save £4,157

S41 9BU Derbyshire, Derbyshire

144 g CO2/km comb. - 184 HP (135 kW) - 6.3 Mpg

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£46,248

Good price

You save £2,352

IP31 1SX Fornham Saint Martin, Suffolk

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

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Good price

4 Series i M Sport Coupe 2.0

2024
7,474 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 145 g CO2/km comb.
44.1 mpg
Details

Good price

£31,750

Bmw.co.uk

CV34 8DD Warwickshire, Warwickshire

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1 / 3

Used (2024) BMW 420 M Sport 181 HP | Good price

4 Series i M Sport Coupe 2.0

2024
13,339 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

Good price

£31,500

Bmw.co.uk

CV34 8DD Warwickshire, Warwickshire

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-9%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2024
17,500 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

£32,950

£36,250

Bmw.co.uk

SL6 0BW Maidenhead, Buckinghamshire

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-10%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series 2.0 i M Sport Coupe 2dr

2024
24,080 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 145 g CO2/km comb.
44.1 mpg
Details

Fair price

£31,500

£35,000

Bmw.co.uk

LE19 Leicestershire, Leicestershire

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-6%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series i xDrive M Sport Coupe

2024
28,305 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

£32,500

£34,690

Bmw.co.uk

B78 3HG Staffordshire, Staffordshire

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-11%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2024
5,257 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

£36,000

£40,500

Bmw.co.uk

NP20 2DS Newport, Gwent

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M Sport

(2026) BMW 420 M Sport 184 HP

£49,098

Fair price

Estimated price £48,610

TN2 3UE Kent, Kent

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

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£48,146

Fair price

You save £454

TN2 3UE Kent, Kent

147 g CO2/km comb. - 184 HP (135 kW) - 6.4 Mpg

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£47,500

Good price

You save £2,400

S92RQ

144 g CO2/km comb. - 184 HP (135 kW) - 6.3 Mpg

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£47,830

Fair price

You save £770

PE21 7PQ Lincolnshire, Lincolnshire

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

-1%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2024
18,234 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

£31,890

£32,490

Bmw.co.uk

S41 9BU Derbyshire, Derbyshire

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1 / 4

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2024
15,321 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

Fair price

£32,990

Bmw.co.uk

PR2 2YA Ashton-On-Ribble, Lancashire

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-12%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2024
5,092 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

£34,450

£39,450

Bmw.co.uk

OX2 8JP Oxfordshire, Oxfordshire

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-2%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2024
4,791 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 150 g CO2/km comb.
42.8 mpg
Details

Fair price

£34,290

£34,990

Bmw.co.uk

SK4 2JZ Greater Manchester, Manchester

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-1%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2024
8,603 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

£35,450

£35,950

Bmw.co.uk

BT52 2DZ Causeway Coast And Glens

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-1%

1 / 4

Used (2024) BMW 420 M Sport | Fair price

4 Series I 2.0 M SPORT COUPE

2024
23,000 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
Details

Fair price

£35,495

£35,995

Motors.co.uk

TS18 3TT Stockton-On-Tees, Durham

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-1%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

2024
9,750 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 144 g CO2/km comb.
44.1 mpg
Details

Fair price

£33,985

£34,485

Bmw.co.uk

L3 7HT Merseyside, Merseyside

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-3%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | Fair price

4 Series 2.0 i M Sport Coupe 2dr

2024
12,388 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

£34,995

£36,295

Bmw.co.uk

FK7 7RZ Stirling, Stirling And Falkirk

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-1%

1 / 4

Used (2024) BMW 420 M Sport 181 HP | A bit pricey

4 Series i M Sport Coupe 2.0

2024
9,459 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

A bit pricey

£36,740

£37,440

Bmw.co.uk

BB1 3NU Blackburn, Lancashire

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M Sport

(2026) BMW 420 M Sport 184 HP

£50,068

Fair price

Estimated price £48,610

TN2 3UE Kent, Kent

144 g CO2/km comb. - 184 HP (135 kW) - 6.3 Mpg

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£50,230

Fair price

Estimated price £48,610

PE21 7PQ Lincolnshire, Lincolnshire

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

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£45,950

Good price

You save £2,650

SY14AQ

144 g CO2/km comb. - 184 HP (135 kW) - 6.3 Mpg

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£46,971

Fair price

You save £1,629

GU1 1RD Surrey, Surrey

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

Showing 1 - 19 of 19 results

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See BMW 420

BMW 420 (1000+)