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BMW 420 Gran Coupé (M Sport) • 225 cars with analysis

Market overview: Market price for BMW 420 Gran Coupé (M Sport): The average price is £27,512, ranging from £9,859 to £42,966. Among 225 cars with the M Sport trim, AutoUncle identified 33 good deals listed below market value.

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M Sport

(2025) BMW 420 Gran Coupé M Sport 184 HP

£44,990

Good price

You save £2,710

NE360BQ Gateshead, Tyne And Wear

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

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M Sport

(2026) BMW 420 Gran Coupé M Sport 184 HP

£45,466

Good price

You save £2,234

DH11HP Gateshead, Durham

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

Carwow Leasing

M Sport

(2026) BMW 420 Gran Coupé M Sport 184 HP

£47,995

Fair price

Estimated price £47,693

TS183RB Gateshead, Durham

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

Carwow Leasing

M Sport

(2026) BMW 420 Gran Coupé M Sport 184 HP

£49,019

Fair price

Estimated price £47,693

NE360BQ Gateshead, Tyne And Wear

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

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Super price

Good price

Fair price

A bit pricey

Expensive

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-11%

1 / 4

Used (2020) BMW 420 Gran Coupé M Sport 190 HP | Super price

- 4 Series Gran Coupe d [190]

2020
112,000 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
CO2 emissions: 160 g CO2/km comb.
6.1 mpg
Details

Super price

£10,100

£11,400

CM94LL

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1 / 1

New (2025) BMW 420 Gran Coupé M Sport 184 HP | Good price

- 4 Series Gran Coupe i M Sport

2025
0 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 153 g CO2/km comb.
6.6 mpg
Details

Good price

£44,990

£44,800

NE360BQ Gateshead, Tyne And Wear

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1 / 1

New (2026) BMW 420 Gran Coupé M Sport 184 HP | Good price

- 4 Series Gran Coupe i M Sport

2026
10 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 153 g CO2/km comb.
6.6 mpg
Details

Good price

£45,466

DH11HP Gateshead, Durham

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Availability verified

-1%

1 / 4

Used (2021) BMW 420 Gran Coupé M Sport 184 HP | Super price

4 Series Gran Coupe 2021 M sport i

2021
64,894 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
CO2 emissions: 178 g CO2/km comb.
7.8 mpg
Details

Super price

£15,499

£15,699

IP256HW

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Availability verified

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Carwow Leasing

M Sport

(2026) BMW 420 Gran Coupé M Sport 184 HP

£48,995

Fair price

Estimated price £47,693

TS183RB Gateshead, Durham

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

Carwow

M Sport

(2016) BMW 420 Gran Coupé M Sport 190 HP

£10,299

Fair price

You save £201

SO18 1BH Southampton, Hampshire

160 g CO2/km comb. - 190 HP (139 kW) - 6.1 Mpg

Carwow

M Sport

(2019) BMW 420 Gran Coupé M Sport 190 HP

£14,295

Fair price

You save £605

DH33EJ County Durham, Durham

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

Carwow

M Sport

(2017) BMW 420 Gran Coupé M Sport 190 HP

£12,990

Fair price

You save £910

UB7 8HY Greater London, London

151 g CO2/km comb. - 190 HP (139 kW) - 47.9 Mpg

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1 / 3

Used (2018) BMW 420 Gran Coupé M Sport 181 HP | Good price

4 Series 2.0 i xDrive M Sport Auto

2018
29,505 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
Details

Good price

£17,100

£18,850

Motors.co.uk

DE65 5FJ Hilton, Derbyshire

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-1%

1 / 4

Used (2021) BMW 420 Gran Coupé M Sport | Super price

4 Series 2.0 i xDrive M Sport Auto

2021
43,277 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
Details

Super price

£18,550

£18,750

Motors.co.uk

DE65 5FJ Hilton, Derbyshire

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-23%

1 / 4

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

4 Series Gran Coupe i M Sport 2.0

2025
8,274 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

£32,990

£42,997

Bmw.co.uk

DE21 Derby, Derbyshire

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New

1 / 4

Used (2016) BMW 420 Gran Coupé M Sport 190 HP | Good price

4 Series Gran Coupe 2.0 d M

2016
120,000 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
190 HP (139 kW)
Details

Good price

£7,200

Motors.co.uk

S9 1FZ South Yorkshire, South Yorkshire

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-5%

1 / 4

Used (2017) BMW 420 Gran Coupé M Sport 190 HP | Good price

4 Series Gran Coupe 2.0 d M

2017
95,117 miles
Trim level: M Sport
2.0L Diesel
Coupe
Manual
190 HP (139 kW)
47.9 mpg
Details

Good price

£8,490

£8,990

Motors.co.uk

G73 1NP Rutherglen, Lanarkshire

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-1%

1 / 4

Used (2022) BMW 420 Gran Coupé M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 2.0

Aug 2022
37,769 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

£25,650

£25,950

Dealer

LN6 9UH South Hykeham, Lincolnshire

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Sport Line

(2019) BMW 420 Gran Coupé Sport Line 190 HP

£15,690

Good price

You save £1,310

NE8 3HL Tyne And Wear, Tyne And Wear

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

Carwow

M Sport

(2022) BMW 420 M Sport 190 HP

£25,500

Fair price

Estimated price £24,431

CM23 4AU Spellbrook, Hertfordshire

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

Carwow

M Sport

(2021) BMW 420 M Sport 190 HP

£24,799

Fair price

Estimated price £24,220

M417TB Urmston, Manchester

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

Carwow

M Sport

(2022) BMW 420 M Sport 190 HP

£23,049

Good price

You save £2,351

WA8 9WZ Halton, Cheshire

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

1 / 2

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

4 Series Gran Coupe i M Sport 2.0

Mar 2023
47,542 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

£26,795

£26,495

Dealer

IP1 6JZ Suffolk, Suffolk

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-8%

1 / 3

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

4 Series Gran Coupe i M Sport 2.0

2025
3,590 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

£38,300

£42,000

Bmw.co.uk

AB12 3EW Aberdeen, Aberdeen

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-44%

1 / 4

Used (2019) BMW 420 Gran Coupé M Sport 187 HP | Good price

d M Sport

Dec 2019
65,680 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
187 HP (137 kW)
CO2 emissions: 120 g CO2/km comb.
48.7 mpg
Details

Good price

£15,400

£27,500

Bmw.co.uk

AB12 3EW Aberdeen, Aberdeen

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-27%

1 / 4

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

4 Series Gran Coupe i M Sport 2.0

2025
3,729 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

£35,590

£48,993

Bmw.co.uk

DE21 Derby, Derbyshire

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-1%

1 / 4

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

4 Series Gran Coupe i M Sport 2.0

2026
2,826 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

£38,450

£39,000

Bmw.co.uk

SL6 0BW Maidenhead, Buckinghamshire

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-9%

1 / 4

Used (2022) BMW 420 Gran Coupé M Sport 181 HP | Super price

4 Series Gran Coupe i M Sport 2.0

2022
48,586 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

Super price

£21,555

£23,906

Bmw.co.uk

SN5 8WG Swindon, Wiltshire

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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
6,081 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

£37,995

Bmw.co.uk

RG17 0EL Hungerford, Berkshire

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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
3,474 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

£35,679

£37,999

Bmw.co.uk

CW1 6XH Cheshire East, Cheshire

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-2%

1 / 4

Used (2020) BMW 420 Gran Coupé M Sport 187 HP | Good price

4 Series d M Sport Coupe

2020
52,298 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
187 HP (137 kW)
Details

Good price

£16,400

£16,900

Exchange and Mart

Hampshire, Hampshire

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-2%

1 / 4

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

4 Series Gran Coupe i M Sport 2.0

2026
4,200 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

£38,000

£39,000

Bmw.co.uk

WR4 9FA Worcestershire, Worcestershire

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M Sport

(2022) BMW 420 M Sport 190 HP

£23,060

Fair price

Estimated price £22,775

BB1 3NU Lancashire, Lancashire

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

Carwow

M Sport

(2021) BMW 420 M Sport 190 HP

£20,417

Fair price

Estimated price £20,287

SO31 7FL Lower Swanwick, Hampshire

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

Carwow

M Sport

(2017) BMW 420 M Sport 190 HP

£10,999

Fair price

Estimated price £10,719

PE4 6QZ Peterborough, Cambridgeshire

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

Carwow

M Sport

(2019) BMW 420 M Sport 190 HP

£15,000

Fair price

Estimated price £14,188

ST5 9DX Newcastle-Under-Lyme, Staffordshire

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

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1 / 4

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

4 Series Gran Coupe i M Sport 2.0

2025
10,129 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

£34,990

£36,790

Bmw.co.uk

SO53 3YU Cross Rise, Hampshire

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-4%

1 / 4

Used (2022) BMW 420 Gran Coupé M Sport 181 HP | Good price

4 Series Gran Coupe i M Sport 2.0

2022
46,696 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

£23,790

£24,999

Bmw.co.uk

PH1 3GA Perth And Kinross, Perth And Kinross

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-3%

1 / 4

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

4 Series Gran Coupe i M Sport 2.0

2026
5,500 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

£37,500

£39,000

Bmw.co.uk

IG10 3UE Essex, Essex

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1 / 4

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

4 Series Gran Coupe i M Sport 2.0

2024
43,437 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

£28,500

Bmw.co.uk

IG10 3UE Essex, Essex

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-5%

1 / 4

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

4 Series Gran Coupe i M Sport 2.0

2026
3,121 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

£37,500

£39,500

Bmw.co.uk

SA5 8LW Cwmbwrla, West Glamorgan

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M Sport

(2015) BMW 420 M Sport 190 HP

£8,999

Fair price

You save £1

DH4 4NJ Houghton Le Spring, Tyne And Wear

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

Carwow

M Sport

(2017) BMW 420 M Sport 190 HP

£10,495

Fair price

You save £805

WF5 9TP Wakefield, West Yorkshire

160 g CO2/km comb. - 190 HP (139 kW) - 6.1 Mpg

Carwow

M Sport

(2017) BMW 420 M Sport 190 HP

£10,349

Fair price

You save £151

PE4 6QZ Peterborough, Cambridgeshire

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

Carwow

M Sport

(2016) BMW 420 M Sport 190 HP

£12,149

Fair price

You save £151

PE4 6QZ Peterborough, Cambridgeshire

158 g CO2/km comb. - 190 HP (139 kW) - 6.0 Mpg

Showing 1 - 25 of 216 results

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BMW 420 Gran Coupé (231)