BMW 420 (M Sport) • 5 cars with analysis

Market overview: Market price for BMW 420 (M Sport): The average price is £23,353, ranging from £14,980 to £42,990. Among 5 cars with the M Sport trim, AutoUncle identified 2 good deals listed below market value.

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M Sport

(2023) BMW 220 M Sport 178 HP

£23,720

Good price

You save £2,680

BB1 3NU Lancashire, Lancashire

140 g CO2/km comb. - 178 HP (130 kW) - 6.1 Mpg

Carwow

M Sport

(2025) BMW 220 M Sport 170 HP

£28,749

Good price

You save £2,451

BB12 6EH Lancashire, Lancashire

120 g CO2/km comb. - 170 HP (125 kW) - 5.2 Mpg

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AMG Line Premium Plus

(2022) Mercedes CLA250 AMG Line Premium Plus 224 HP

£22,760

Fair price

You save £240

BB1 3NU Blackburn, Lancashire

155 g CO2/km comb. - 224 HP (164 kW) - 6.8 Mpg

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AMG Line Premium Plus

(2022) Mercedes CLA250 AMG Line Premium Plus 224 HP

£24,320

Fair price

You save £1,080

BB1 3NU Lancashire, Lancashire

155 g CO2/km comb. - 224 HP (164 kW) - 6.8 Mpg

Price checked by AutoUncle

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1 / 4

Used (2020) BMW 420 M Sport | Good price

4 Series i M Sport 5dr [Profes

2020
55,000 miles
Trim level: M Sport
2.0L Petrol
Coupe
Manual
Details

Good price

£14,980

Motors.co.uk

BB2 7HX Osbaldeston, Lancashire

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1 / 4

Used (2023) BMW 420 M Sport 184 HP | Super price

4 Series 2.0 i M Sport Coupe 2dr

2023
13,881 miles
Trim level: M Sport
2.0L Petrol
Coupe
Automatic
184 HP (135 kW)
Details

Super price

£28,299

Exchange and Mart

PR2 5PZ Lancashire, Lancashire

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1 / 4

Used (2016) BMW 420 M Sport 184 HP | Fair price

4 Series 2.0 i M Sport Convertible

2016
43,080 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
Details

Fair price

£14,999

Motors.co.uk

PR1 9SU Preston, Lancashire

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1 / 4

Used (2018) BMW 420 M Sport 184 HP | Fair price

4 Series 2.0 i M Sport Convertible

2018
59,791 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
184 HP (135 kW)
Details

Fair price

£15,499

Motors.co.uk

PR1 9SU Preston, Lancashire

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S-Line

(2023) Audi A5 S-Line 150 HP

£23,699

Good price

You save £2,301

BB12 6EH Lancashire, Lancashire

156 g CO2/km comb. - 150 HP (110 kW) - 6.8 Mpg

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S-Line

(2023) Audi TT S-Line 197 HP

£16,780

Super price

You save £4,620

BB1 3NU Lancashire, Lancashire

158 g CO2/km comb. - 197 HP (144 kW) - 6.9 Mpg

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AMG line

(2019) Mercedes C200 AMG line 198 HP

£14,700

Fair price

You save £600

BB1 3NU Blackburn, Lancashire

156 g CO2/km comb. - 198 HP (145 kW) - 6.8 Mpg

Carwow

AMG line

(2022) Mercedes CLA200 AMG line 163 HP

£18,740

Good price

You save £1,760

BB1 3NU Lancashire, Lancashire

138 g CO2/km comb. - 163 HP (119 kW) - 6.1 Mpg

-4%

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Used (2025) BMW 420 M Sport 181 HP | A bit pricey

4 Series i M Sport Convertible 2.0

2025
8,295 miles
Trim level: M Sport
2.0L Petrol
Cabriolet
Automatic
181 HP (133 kW)
CO2 emissions: 169 g CO2/km comb.
mpg: 38.2
Details

A bit pricey

£42,990

£44,790

Bmw.co.uk

PR2 2YA Ashton-On-Ribble, Lancashire

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AMG line

(2020) Mercedes C200 AMG line 198 HP

£17,920

Fair price

You save £380

BB1 3NU Lancashire, Lancashire

156 g CO2/km comb. - 198 HP (145 kW) - 6.8 Mpg

Carwow

Sport

(2018) Audi TT Sport 180 HP

£11,760

Super price

You save £2,540

BB1 3NU Lancashire, Lancashire

133 g CO2/km comb. - 180 HP (132 kW) - 5.9 Mpg

Carwow

AMG Line Premium

(2019) Mercedes CLA220 AMG Line Premium 190 HP

£19,540

Fair price

Estimated price £19,066

BB1 3NU Lancashire, Lancashire

159 g CO2/km comb. - 190 HP (139 kW) - 6.6 Mpg

Carwow

M Sport

(2019) BMW 218 M Sport 140 HP

£13,999

Fair price

You save £501

BB12 6EH Lancashire, Lancashire

152 g CO2/km comb. - 140 HP (102 kW) - 6.6 Mpg

Showing 1 - 5 of 5 results

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See BMW 420

BMW 420 (1000+)