(M Sport) BMW 420 used • 3 cars for sale – Compares prices!

Audi A5 -2.0 TFSI 150 S line 4dr Tronic

159 g CO2/km comb. - 181 HP (133 kW) - 40.4 Mpg

heycar

£35,400

Super price

You save £4,900

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

heycar

£51,795

Fair price

Estimated price £51,580

166 g CO2/km comb. - 204 HP (150 kW)

heycar

£34,400

Super price

148 HP (108 kW)

heycar

£34,400

Super price

148 HP (108 kW)

heycar

MK429XE Bedford, Bedfordshire

£29,524

Good price

You save £1,576

201 HP (147 kW) - 42.2 Mpg

heycar

£29,700

Fair price

Estimated price £29,436

148 HP (108 kW) - 40.4 Mpg

heycar

£25,900

Good price

You save £2,500

Porsche Cayman 2.0 2dr PDK

201 HP (147 kW)

heycar

£59,750

Fair price

You save £1,750

SN58YG Swindon, Wiltshire

296 HP (217 kW)

heycar

£50,100

201 HP (147 kW)

heycar

£41,200

201 HP (147 kW) - 42.2 Mpg

heycar

£49,900

148 HP (108 kW)

heycar

£41,900

BMW 220 2 Series i M Sport Coupe B48 2.0 2dr

148 HP (108 kW)

heycar

£42,990

SN12 6GN, Wiltshire

151 g CO2/km comb. - 181 HP (133 kW) - 42.2 Mpg

heycar

£37,900

Mercedes CLA200 CLAAMG Line Premium + Night Ed 4dr Tip Auto

148 HP (108 kW)

heycar

£29,499

Rare vehicle

TD124AL coldstream, Northumberland

161 HP (118 kW)

heycar

£42,995

A bit pricey

Estimated price £40,287

155 g CO2/km comb. - 204 HP (150 kW)

heycar

£34,400

A bit pricey

Estimated price £32,060

148 HP (108 kW)

heycar

£30,995

A bit pricey

Estimated price £29,467

PH15AS Perth

148 HP (108 kW) - 40.4 Mpg

heycar

£36,900

Expensive

Estimated price £32,116

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148 HP (108 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Used (2025) BMW 420 M Sport 181 HP | Fair price

4 Series i M Sport Coupe 2.0

Fair price

Estimated price £42,086

Visit heycar

Dealer

Used (2025) BMW 420 M Sport 180 HP | Not evaluated

4 Series i M Sport 2dr Step

Used (2025) BMW 420 M Sport 180 HP | Not evaluated

4 Series Gran Coupe i M Sport 5dr

Featured deals

heycar

£34,400

Super price

148 HP (108 kW)

heycar

MK429XE Bedford, Bedfordshire

£29,524

Good price

You save £1,576

201 HP (147 kW) - 42.2 Mpg

heycar

£29,700

Fair price

Estimated price £29,436

148 HP (108 kW) - 40.4 Mpg

heycar

£25,900

Good price

You save £2,500

Porsche Cayman 2.0 2dr PDK

201 HP (147 kW)

heycar

£59,750

Fair price

You save £1,750

SN58YG Swindon, Wiltshire

296 HP (217 kW)

heycar

£50,100

201 HP (147 kW)

heycar

£41,200

201 HP (147 kW) - 42.2 Mpg

heycar

£49,900

148 HP (108 kW)

heycar

£41,900

BMW 220 2 Series i M Sport Coupe B48 2.0 2dr

148 HP (108 kW)

heycar

£42,990

SN12 6GN, Wiltshire

151 g CO2/km comb. - 181 HP (133 kW) - 42.2 Mpg

heycar

£37,900

Mercedes CLA200 CLAAMG Line Premium + Night Ed 4dr Tip Auto

148 HP (108 kW)

heycar

£29,499

Rare vehicle

TD124AL coldstream, Northumberland

161 HP (118 kW)

heycar

£42,995

A bit pricey

Estimated price £40,287

155 g CO2/km comb. - 204 HP (150 kW)

heycar

£34,400

A bit pricey

Estimated price £32,060

148 HP (108 kW)

heycar

£30,995

A bit pricey

Estimated price £29,467

PH15AS Perth

148 HP (108 kW) - 40.4 Mpg

heycar

£36,900

Expensive

Estimated price £32,116

BMW 420 4 Series i M Sport Coupe 2.0 2dr

148 HP (108 kW)

heycar

£42,222

Fair price

Estimated price £42,086

Audi A5 -2.0 TFSI 150 S line 4dr Tronic

159 g CO2/km comb. - 181 HP (133 kW) - 40.4 Mpg

heycar

£35,400

Super price

You save £4,900

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

heycar

£51,795

Fair price

Estimated price £51,580

166 g CO2/km comb. - 204 HP (150 kW)

heycar

£34,400

Super price