2018 BMW 420 Gran Coupé • Compare 13 used cars with valuation

Market overview: March-2026 Price Analysis: A used BMW 420 Gran Coupé from 2018 currently costs between £10,995 and £22,995. On average, the mileage for this year stands at 83,897 miles. The depreciation and price trend over the last 12 months is -£2,920.

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Carwow

2020

(2020) Audi A5 S-Line 150 HP

£16,985

Good price

You save £2,315

RG21 4HG Hampshire, Hampshire

160 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

Carwow

2019

(2019) Audi A5 S-Line 190 HP

£16,799

Fair price

You save £1,001

CW7 3AL Cheshire West And Chester, Cheshire

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

Carwow

2018

(2018) Audi A5 Sport 150 HP

£15,699

Good price

You save £1,501

M41 Stretford, Manchester

122 g CO2/km comb. - 150 HP (110 kW) - 53.3 Mpg

Carwow

2019

(2019) BMW 420 M Sport 190 HP

£17,649

Fair price

Estimated price £16,717

TD9 8PZ Scottish Borders, Roxburghshire

149 g CO2/km comb. - 190 HP (139 kW) - 5.7 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

1 / 4

Used (2018) BMW 420 Gran Coupé M Sport 187 HP | Good price

4 Series Gran Coupe d M Sport 2.0

2018
54,242 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
187 HP (137 kW)
CO2 emissions: 126 g CO2/km comb.
mpg: 46.3
Details

Good price

£15,999

Bmw.co.uk

ST4 4GU Stoke-On-Trent, Staffordshire

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1 / 1

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

4 Series 2.0 i M Sport 5dr

2018
30,807 miles
Trim level: M Sport
2.0L Petrol
Coupe
Manual
181 HP (133 kW)
Details

Super price

£14,750

Motors.co.uk

DE65 5FJ Hilton, Derbyshire

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-3%

1 / 4

Used (2018) BMW 420 Gran Coupé M Sport | Fair price

4 Series 2.0 D M Sport Auto

2018
48,250 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
Details

Fair price

£16,345

£16,995

Motors.co.uk

W2 2UH Greater London, London

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-11%

1 / 3

Used (2018) BMW 420 Gran Coupé Comfort Edition | Fair price

4 Series 2.0 D xDrive SE Auto 4WD

2018
71,822 miles
Trim level: Comfort Edition
2.0L Diesel
Coupe
Automatic
Details

Fair price

£12,250

£13,890

Motors.co.uk

CB22 6SE Foxton, Cambridgeshire

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Carwow

2017

(2017) Audi A5 S-Line 286 HP

£15,490

Super price

You save £2,710

NP20 5NT Newport, Gwent

143 g CO2/km comb. - 286 HP (210 kW) - 5.5 Mpg

Carwow

2020

(2020) BMW 420 M Sport 184 HP

£18,999

Fair price

Estimated price £18,806

CV4 9DU West Midlands, West Midlands

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

Carwow

2019

(2019) Audi A5 Black Edition 150 HP

£19,197

Fair price

Estimated price £18,489

S70 5SZ Birdwell, South Yorkshire

162 g CO2/km comb. - 150 HP (110 kW) - 7.1 Mpg

Carwow

2020

(2020) BMW 420 M Sport 190 HP

£12,995

Fair price

Estimated price £12,177

NE129SW

149 g CO2/km comb. - 190 HP (139 kW) - 5.7 Mpg

-11%

1 / 4

Used (2018) BMW 420 Gran Coupé M Sport | Fair price

4 Series 2.0 D M Sport Auto

2018
97,880 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
Details

Fair price

£11,795

£13,395

Motors.co.uk

W2 2UH Greater London, London

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1 / 4

Used (2018) BMW 420 Gran Coupé M Sport | Fair price

4 Series 2.0 d xDrive M Sport Auto

2018
60,750 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
Details

Fair price

£16,195

£16,295

Motors.co.uk

W2 2UH Greater London, London

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-6%

1 / 4

Used (2018) BMW 420 Gran Coupé Sport Line | Fair price

4 Series d Sport Automatic

2018
82,000 miles
Trim level: Sport Line
2.0L Diesel
Coupe
Automatic
Details

Fair price

£12,000

£12,900

Motors.co.uk

B90 4NE Shirley, West Midlands

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1 / 4

Used (2018) BMW 420 Gran Coupé M Sport 187 HP | Fair price

4 Series Gran Coupe d M Sport 2.0

2018
48,424 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
187 HP (137 kW)
CO2 emissions: 126 g CO2/km comb.
mpg: 47.1
Details

Fair price

£18,750

Bmw.co.uk

CV34 8DD Warwickshire, Warwickshire

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1 / 4

Used (2018) BMW 420 Gran Coupé M Sport | Fair price

4 Series 2.0 d M Sport 5dr

2018
89,244 miles
Trim level: M Sport
2.0L Diesel
Coupe
Manual
Details

Fair price

£10,995

Motors.co.uk

LS12 6ER West Yorkshire, West Yorkshire

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1 / 4

Used (2018) BMW 420 Gran Coupé Sport Line | Fair price

4 Series D 2.0 Sport Auto

2018
45,738 miles
Trim level: Sport Line
2.0L Diesel
Coupe
Automatic
Details

Fair price

£15,495

Motors.co.uk

KA22 8JX North Ayrshire Council, Ayrshire And Arran

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2016

(2016) Mercedes C250 Premium Plus 204 HP

£12,995

Good price

You save £2,105

TQ12 6PP Devon, Devon

109 g CO2/km comb. - 204 HP (150 kW) - 4.3 Mpg

Carwow

2020

(2020) BMW 420 M Sport 190 HP

£13,750

Fair price

You save £150

NR66EW

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

Carwow

2017

(2017) Mercedes C250 AMG Line Premium Plus 204 HP

£15,990

Fair price

Estimated price £15,186

NP20 5NS Newport, Gwent

123 g CO2/km comb. - 204 HP (150 kW) - 4.8 Mpg

Carwow

2018

(2018) Audi A5 Design 252 HP

£18,099

Good price

You save £1,401

CW7 3AL Cheshire West And Chester, Cheshire

144 g CO2/km comb. - 252 HP (185 kW) - 44.1 Mpg

-2%

1 / 4

Used (2018) BMW 420 Gran Coupé M Sport 187 HP | A bit pricey

4 Series Gran Coupe d xDrive M

2018
23,100 miles
Trim level: M Sport
2.0L Diesel
Coupe
Automatic
187 HP (137 kW)
CO2 emissions: 136 g CO2/km comb.
mpg: 44.1
Details

A bit pricey

£22,995

£23,490

Bmw.co.uk

TN24 0GA Kent, Kent

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-16%

1 / 4

Used (2018) BMW 420 Gran Coupé M Sport 181 HP | A bit pricey

i M Sport

2018
43,000 miles
Trim level: M Sport
2.0L Petrol
Coupe
Manual
181 HP (133 kW)
CO2 emissions: 151 g CO2/km comb.
mpg: 35.8
Details

A bit pricey

£17,590

£20,980

Bmw.co.uk

SK4 2JZ Greater Manchester, Manchester

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-27%

1 / 4

Used (2018) BMW 420 Gran Coupé Sport Line 181 HP

i xDrive Sport

2018
395,410 miles
Trim level: Sport Line
2.0L Petrol
Coupe
Automatic
181 HP (133 kW)
CO2 emissions: 144 g CO2/km comb.
mpg: 45.6
Details

£15,500

£21,250

Not evaluated

Bmw.co.uk

B78 3HG Staffordshire, Staffordshire

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Carwow

2017

(2017) Mercedes C250 AMG Line Premium Plus 204 HP

£15,250

Fair price

You save £750

W5 5JN Greater London, London

126 g CO2/km comb. - 204 HP (150 kW) - 4.9 Mpg

Carwow

2017

(2017) Mercedes C250 204 HP

£13,490

Good price

You save £1,210

TS6 6UR Redcar And Cleveland, North Yorkshire

115 g CO2/km comb. - 204 HP (150 kW) - 4.4 Mpg

Carwow

2017

(2017) Mercedes C250 AMG Line Premium Plus 204 HP

£15,700

Fair price

Estimated price £14,744

WD3 3RT Croxley Green, Hertfordshire

120 g CO2/km comb. - 204 HP (150 kW) - 4.6 Mpg

Carwow

2019

(2019) BMW 420 M Sport 184 HP

£16,337

Good price

You save £1,263

RM13 8RH Greater London, London

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

Showing 1 - 13 of 13 results

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BMW 420 Gran Coupé (281)