BMW 420 Gran Coupé (M Sport) • 230 cars with analysis

Market overview: Market price for BMW 420 Gran Coupé (M Sport): The average price is £30,114, ranging from £14,749 to £39,995. Among 230 cars with the M Sport trim, AutoUncle identified 31 good deals listed below market value.

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M Sport

(2023) BMW 420 M Sport 184 HP

£32,557

Fair price

You save £443

YO304WR, North Yorkshire

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

£28,040

Good price

You save £1,460

WC1E 7DP Greater London, London

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

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M Sport

(2023) BMW 420 M Sport 184 HP

£26,990

Good price

You save £1,810

CT27PX

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-7%

1 / 4

Used (2016) BMW 420 Gran Coupé M Sport 187 HP | Good price

4 Series 2.0 d xDrive M Sport Auto

2016
101,254 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
187 HP (137 kW)
Details

Good price

£9,995

£10,750

Motors.co.uk

LU1 2JE Luton, Bedfordshire

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-37%

1 / 4

Used (2019) BMW 420 Gran Coupé M Sport 184 HP | Good price

4 Series Gran Coupe i M Sport 2.0

2019
73,000 miles
Trim level: M Sport
2.0L Petrol
Coupe
Manual
184 HP (135 kW)
CO2 emissions: 151 g CO2/km comb.
36.2 mpg
Details

Good price

£13,690

£21,950

Bmw.co.uk

B68 8DA West Midlands, West Midlands

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-6%

1 / 4

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

4 Series Gran Coupe i M Sport 2.0

2023
14,446 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 154 g CO2/km comb.
41.5 mpg
Details

Good price

£28,950

£30,850

Bmw.co.uk

WF2 9BE West Yorkshire, West Yorkshire

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-3%

1 / 3

Used (2025) BMW 420 Gran Coupé M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 2.0

2025
6,898 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 153 g CO2/km comb.
42.2 mpg
Details

Good price

£34,799

£35,999

Bmw.co.uk

CH1 4LS Chester, Cheshire

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M Sport

(2022) BMW 420 M Sport 184 HP

£27,431

Fair price

You save £769

NE36 0BQ West Boldon, Tyne And Wear

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

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£47,223

Fair price

You save £1,377

MK150DQ Milton Keynes, Buckinghamshire

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

Carwow

M Sport

(2022) BMW 420 M Sport 190 HP

£24,150

Fair price

You save £1,250

WD3 3RT Croxley Green, Hertfordshire

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

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£49,418

Fair price

Estimated price £48,610

DE21 Derby, Derbyshire

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

-3%

1 / 3

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

4 Series Gran Coupe i M Sport 2.0

2023
29,530 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 156 g CO2/km comb.
40.9 mpg
Details

Good price

£27,999

£28,999

Bmw.co.uk

LS12 6EG West Yorkshire, West Yorkshire

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-28%

1 / 4

Used (2020) BMW 420 Gran Coupé M Sport 184 HP | Good price

i M Sport

Mar 2020
45,716 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 135 g CO2/km comb.
37.7 mpg
Details

Good price

£18,450

£25,750

Bmw.co.uk

WV2 West Midlands, West Midlands

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-33%

1 / 4

Used (2022) BMW 420 Gran Coupé M Sport 192 HP | Good price

4 Series Gran Coupe i M Sport 2.0

Mar 2022
30,777 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
192 HP (141 kW)
CO2 emissions: 156 g CO2/km comb.
41.5 mpg
Details

Good price

£26,450

£39,950

Bmw.co.uk

NE2 4LE Tyne And Wear, Tyne And Wear

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-2%

1 / 4

Used (2023) BMW 420 Gran Coupé M Sport 181 HP | Super price

4 Series Gran Coupe i M Sport 2.0

2023
13,696 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 156 g CO2/km comb.
40.9 mpg
Details

Super price

£28,390

£28,985

Bmw.co.uk

L3 7HT Merseyside, Merseyside

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-7%

1 / 3

Used (2025) BMW 420 Gran Coupé M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 2.0

2025
10,923 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 156 g CO2/km comb.
40.9 mpg
Details

Good price

£34,799

£37,499

Bmw.co.uk

LL31 9PL Conwy, Clwyd

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-8%

1 / 4

Used (2025) BMW 420 Gran Coupé M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 2.0

2025
7,858 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 155 g CO2/km comb.
41.5 mpg
Details

Good price

£35,700

£38,950

Bmw.co.uk

GL51 6UP The Reddings, Gloucestershire

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M Sport

(2026) BMW 420 M Sport 184 HP

£44,443

Super price

You save £4,157

LS12 6EG West Yorkshire, West Yorkshire

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

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£48,450

Fair price

You save £150

S92RQ

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

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£47,443

Fair price

You save £1,157

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

£45,950

Good price

You save £2,650

SY14AQ

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

-7%

1 / 4

Used (2025) BMW 420 Gran Coupé M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 2.0

2025
8,607 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 155 g CO2/km comb.
41.5 mpg
Details

Good price

£34,950

£37,950

Bmw.co.uk

OX2 8JP Oxfordshire, Oxfordshire

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-13%

1 / 4

Used (2025) BMW 420 Gran Coupé M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 2.0

2025
8,244 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 155 g CO2/km comb.
41.5 mpg
Details

Good price

£34,599

£39,995

Bmw.co.uk

ST4 4GU Stoke-On-Trent, Staffordshire

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-8%

1 / 4

Used (2023) BMW 420 Gran Coupé M Sport 181 HP | Super price

4 Series Gran Coupe i M Sport 2.0

2023
37,985 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 156 g CO2/km comb.
40.9 mpg
Details

Super price

£25,499

£27,999

Bmw.co.uk

ST4 4GU Stoke-On-Trent, Staffordshire

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-2%

1 / 3

Used (2025) BMW 420 Gran Coupé M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 2.0

2025
10,282 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 155 g CO2/km comb.
41.5 mpg
Details

Good price

£34,999

£35,999

Bmw.co.uk

SK9 3PB Handforth, Cheshire

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-5%

1 / 4

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

4 Series Gran Coupe i M Sport 2.0

2023
24,405 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 154 g CO2/km comb.
41.5 mpg
Details

Good price

£27,495

£28,995

Bmw.co.uk

EH15 1EB Edinburgh, Edinburgh

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-33%

1 / 4

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

4 Series Gran Coupe i M Sport 2.0

Mar 2023
27,063 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
192 HP (141 kW)
CO2 emissions: 156 g CO2/km comb.
41.5 mpg
Details

Good price

£28,995

£43,495

Bmw.co.uk

BT63 Armagh City, Banbridge And Craigavon

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-7%

1 / 4

Used (2025) BMW 420 Gran Coupé M Sport 181 HP | Super price

4 Series Gran Coupe i M Sport 2.0

2025
6,679 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 155 g CO2/km comb.
41.5 mpg
Details

Super price

£33,795

£36,495

Bmw.co.uk

TN24 0GA Kent, Kent

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-35%

1 / 4

Used (2018) BMW 420 Gran Coupé M Sport 190 HP | Good price

d M Sport

Jul 2018
64,142 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 126 g CO2/km comb.
47.1 mpg
Details

Good price

£14,749

£22,991

Bmw.co.uk

BH12 5WB Bournemouth, Christchurch And Poole, Dorset

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-6%

1 / 4

Used (2025) BMW 420 Gran Coupé M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 2.0

2025
5,165 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 155 g CO2/km comb.
41.5 mpg
Details

Good price

£34,734

£36,999

Bmw.co.uk

DN35 Grimsby, Lincolnshire

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-3%

1 / 4

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

4 Series Gran Coupe i M Sport 2.0

2023
20,290 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 154 g CO2/km comb.
41.5 mpg
Details

Good price

£27,995

£28,995

Motors.co.uk

DA14 5BG Sidcup, London

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M Sport

(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 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

£46,971

Fair price

You save £1,629

GU1 1RD Surrey, Surrey

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

DN2 4SR South Yorkshire, South Yorkshire

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

-29%

1 / 4

Used (2022) BMW 420 Gran Coupé M Sport 192 HP | Good price

4 Series Gran Coupe i M Sport 2.0

2022
22,802 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
192 HP (141 kW)
CO2 emissions: 156 g CO2/km comb.
40.9 mpg
Details

Good price

£26,998

£38,495

Bmw.co.uk

KA12 8BZ North Ayrshire Council, Ayrshire And Arran

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-12%

1 / 4

Used (2023) BMW 420 Gran Coupé M Sport 187 HP | Super price

4 Series Gran Coupe d M Sport 2.0

2023
25,403 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
187 HP (137 kW)
CO2 emissions: 130 g CO2/km comb.
56.5 mpg
Details

Super price

£26,990

£30,990

Bmw.co.uk

SS9 4XX Southend-On-Sea, Essex

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1 / 4

Used (2026) BMW 420 Gran Coupé M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 2.0

2026
5,297 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 153 g CO2/km comb.
41.5 mpg
Details

Good price

£36,480

Bmw.co.uk

CO4 9TD Essex, Essex

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-2%

1 / 3

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

4 Series Gran Coupe i M Sport 2.0

2023
19,655 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 154 g CO2/km comb.
41.5 mpg
Details

Good price

£27,991

£28,611

Bmw.co.uk

DN15 8PT North Lincolnshire, Lincolnshire

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-31%

1 / 4

Used (2019) BMW 420 Gran Coupé M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 2.0

2019
31,859 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 139 g CO2/km comb.
35.8 mpg
Details

Good price

£18,333

£26,947

Bmw.co.uk

RH10 1TN West Sussex, West Sussex

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M Sport

(2026) BMW 420 M Sport 184 HP

£48,500

Fair price

You save £1,400

RM30GX

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

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£45,293

Good price

You save £3,307

MK150DQ Milton Keynes, Buckinghamshire

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

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£48,148

Fair price

You save £452

S41 9BU Derbyshire, Derbyshire

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

Carwow Leasing

M Sport

(2026) BMW 420 M Sport 184 HP

£47,393

Fair price

You save £1,207

TN2 3UE Kent, Kent

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

Showing 1 - 25 of 230 results

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