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BMW 120 (petrol) • 833 cars with Valuation

Market overview: Petrol BMW 120 (August-2026): There are currently 833 used petrol BMW 120 cars for sale. Prices range from £13,000 to £34,648, with a median price of £27,898. AutoUncle has identified 79 cars as being offered below market price. The typical selling time for a petrol BMW 120 is approximately 28 days, and 51.5% of the listings have recently been reduced in price (Source: AutoUncle market data, August-2026).

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Carwow

Used BMW 120 M Sport 168 HP (123 kW) 2026 Blue Hatchback

(2026) BMW 120 M Sport 168 HP

Fair price

DN2 4SR South Yorkshire, South Yorkshire

121 g CO2/km comb. - 168 HP (123 kW) - 52.3 Mpg

Carwow

Used BMW 120 M Sport 156 HP (114 kW) 2025 Grey Hatchback

(2025) BMW 120 M Sport 156 HP

Fair price

NR6 6NB Norfolk, Norfolk

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

Carwow

Used BMW 120 M Sport 156 HP (114 kW) 2026 Blue Hatchback

(2026) BMW 120 M Sport 156 HP

Fair price

Estimated price £27,039

IP31 1SX Fornham Saint Martin, Suffolk

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

Carwow

Used BMW 120 M Sport 168 HP (123 kW) 2026 Grey Hatchback

(2026) BMW 120 M Sport 168 HP

Fair price

TN2 3UE Kent, Kent

121 g CO2/km comb. - 168 HP (123 kW) - 52.3 Mpg

Price checked by AutoUncle

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Expensive

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1 / 4

Used (2024) BMW 120 Sport Line 156 HP | Good price

1 Series 2024 Sport Step Auto

2024
29,648 miles
Trim level: Sport Line
1.5L Petrol
Hatchback
Automatic
156 HP (114 kW)
CO2 emissions: 121 g CO2/km comb.
5.3 mpg
Details

Good price

£20,690

ME20 7XB Quarry Wood, Kent

Availability verified

New

1 / 4

Used (2024) BMW 120 Sport Line 156 HP | Super price

1 Series 2024 Sport Step Auto

2024
19,712 miles
Trim level: Sport Line
1.5L Petrol
Hatchback
Automatic
156 HP (114 kW)
CO2 emissions: 121 g CO2/km comb.
5.3 mpg
Details

Super price

£20,698

PO2 9QZ Hilsea, Hampshire

Availability verified

-2%

1 / 4

Used (2026) BMW 120 M Sport 156 HP | Good price

1 Series 2026 M Sport 5dr Step

2026
14,640 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
156 HP (114 kW)
CO2 emissions: 121 g CO2/km comb.
5.4 mpg
Details

Good price

£23,680

£24,350

GU153DT

Availability verified

-1%

1 / 4

Used (2019) BMW 120 M Sport 184 HP | Super price

1 Series 2019 M Sport Shadow

2019
25,786 miles
Trim level: M Sport
2.0L Petrol
Hatchback
Automatic
184 HP (135 kW)
CO2 emissions: 178 g CO2/km comb.
7.7 mpg
Details

Super price

£17,280

£17,580

LS27 0TS Morley, West Yorkshire

Availability verified

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Carwow

Used BMW 120 M Sport 156 HP (114 kW) 2025 Black Hatchback

(2025) BMW 120 M Sport 156 HP

Fair price

Estimated price £26,043

IP31 1SX Fornham Saint Martin, Suffolk

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

Carwow

Used BMW 120 M Sport 156 HP (114 kW) 2026 Blue Hatchback

(2026) BMW 120 M Sport 156 HP

Fair price

Estimated price £27,110

LS12 6DL West Yorkshire, West Yorkshire

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

Carwow

Used BMW 120 M Sport 156 HP (114 kW) 2026 Blue Hatchback

(2026) BMW 120 M Sport 156 HP

Fair price

Estimated price £27,107

MK15 0DQ Milton Keynes, Buckinghamshire

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

Carwow

Used BMW 120 M Sport 156 HP (114 kW) 2025 Grey Hatchback

(2025) BMW 120 M Sport 156 HP

Fair price

B65SU Birmingham, West Midlands

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

-3%

1 / 4

Used (2025) BMW 120 M Sport 168 HP | Good price

1 Series M Sport 1.5 5dr

2025
21,125 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
168 HP (123 kW)
CO2 emissions: 121 g CO2/km comb.
52.3 mpg
Details

Good price

£24,172

£25,106

PO3 5FF Portsmouth, Hampshire

Availability verified

-7%

1 / 4

Used (2025) BMW 120 M Sport 156 HP | Good price

1 Series M Sport 5dr Step Auto

2025
9,350 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
156 HP (114 kW)
CO2 emissions: 121 g CO2/km comb.
5.4 mpg
Details

Good price

£24,949

£26,949

DE216BZ Derby, Derbyshire

Availability verified

1 / 3

Used (2018) BMW 120 Sport Line 184 HP | Good price

1 Series 2019 Sport i [2.0] 5dr

2018
78,650 miles
Trim level: Sport Line
2.0L Petrol
Hatchback
Automatic
184 HP (135 kW)
CO2 emissions: 178 g CO2/km comb.
7.5 mpg
Details

Good price

£10,994

OL8 4PQ Greater Manchester, Manchester

Availability verified

-12%

1 / 4

Used (2015) BMW 120 Sport Line 179 HP | Good price

1 Series i Sport 5dr

2015
69,225 miles
Trim level: Sport Line
1.6L Petrol
Hatchback
Manual
179 HP (131 kW)
CO2 emissions: 136 g CO2/km comb.
5.8 mpg
Details

Good price

£6,990

£7,995

RG7 5JF Berkshire, Berkshire

Availability verified

-1%

1 / 4

New (2026) BMW 120 M Sport 156 HP | Good price

- 1 Series M Sport 5dr Step

2026
0 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
156 HP (114 kW)
CO2 emissions: 121 g CO2/km comb.
5.3 mpg
Details

Good price

£33,685

£34,185

B78 3HG Staffordshire, Staffordshire

Availability verified

-8%

1 / 4

New (2026) BMW 120 M Sport 156 HP | Good price

- 1 Series M Sport 5dr Step

2026
0 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
156 HP (114 kW)
CO2 emissions: 121 g CO2/km comb.
5.4 mpg
Details

Good price

£33,150

£36,150

B78 3HG Staffordshire, Staffordshire

Availability verified

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Carwow

Used BMW 120 M Sport 156 HP (114 kW) 2026 Blue Hatchback

(2026) BMW 120 M Sport 156 HP

Fair price

Estimated price £27,018

IP31 1SX Fornham Saint Martin, Suffolk

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

Carwow

New BMW 120 M Sport 168 HP (123 kW) 2026 White Hatchback

(2026) BMW 120 M Sport 168 HP

Fair price

S419ED Derbyshire, Derbyshire

121 g CO2/km comb. - 168 HP (123 kW) - 52.3 Mpg

Carwow

Used BMW 120 M Sport 156 HP (114 kW) 2026 Grey Hatchback

(2026) BMW 120 M Sport 156 HP

Fair price

Estimated price £27,041

IP31 1SX Fornham Saint Martin, Suffolk

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

Carwow

Used BMW 120 M Sport 156 HP (114 kW) 2026 Blue Hatchback

(2026) BMW 120 M Sport 156 HP

Fair price

Estimated price £27,012

IP31 1SX Fornham Saint Martin, Suffolk

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

New (2026) BMW 120 M Sport 156 HP | Good price

- 1 Series M Sport 5dr Step

2026
10 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
156 HP (114 kW)
CO2 emissions: 121 g CO2/km comb.
5.4 mpg
Details

Good price

£33,482

RH1 5EG Salfords, Surrey

Availability verified

-2%

1 / 4

Used (2019) BMW 120 Efficient Dynamics 184 HP | Super price

- 1 Series i [2.0] M Sport Shadow

2019
50,000 miles
Trim level: Efficient Dynamics
2.0L Petrol
Hatchback
Automatic
184 HP (135 kW)
CO2 emissions: 178 g CO2/km comb.
7.7 mpg
Details

Super price

£16,500

£16,999

CM23 3LJ Hertfordshire, Hertfordshire

Availability verified

New (2026) BMW 120 M Sport 156 HP | Good price

- 1 Series M Sport 5dr Step

2026
10 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
156 HP (114 kW)
CO2 emissions: 121 g CO2/km comb.
5.4 mpg
Details

Good price

£33,167

DH11HP Gateshead, Durham

Availability verified

1 / 4

New (2026) BMW 120 M Sport 156 HP | Super price

- 1 Series M Sport 5dr Step

2026
0 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
156 HP (114 kW)
CO2 emissions: 121 g CO2/km comb.
5.4 mpg
Details

Super price

£31,995

NG72AX

Availability verified

-2%

1 / 4

Used (2025) BMW 120 Sport Line 170 HP | Super price

1 Series 1.5 i MHT Sport Hatchback

2025
24,880 miles
Trim level: Sport Line
1.5L Petrol
Hatchback
Automatic
170 HP (125 kW)
CO2 emissions: 121 g CO2/km comb.
5.3 mpg
Details

Super price

£21,495

£21,995

S80 2QD Nottinghamshire, Nottinghamshire

Availability verified

1 / 4

New (2026) BMW 120 M Sport 156 HP | Good price

- 1 Series M Sport 5dr Step

2026
0 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
156 HP (114 kW)
CO2 emissions: 121 g CO2/km comb.
5.4 mpg
Details

Good price

£33,000

CF11 8TT Cardiff, South Glamorgan

Availability verified

1 / 1

New (2026) BMW 120 M Sport 156 HP | Good price

- 1 Series M Sport 5dr Step

2026
0 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
156 HP (114 kW)
CO2 emissions: 121 g CO2/km comb.
5.4 mpg
Details

Good price

£32,680

PE304NA Kings Lynn, Norfolk

Availability verified

New (2026) BMW 120 Sport Line 156 HP | Good price

- 1 Series Sport 5dr Step Auto

2026
10 miles
Trim level: Sport Line
1.5L Petrol
Hatchback
Automatic
156 HP (114 kW)
CO2 emissions: 121 g CO2/km comb.
5.3 mpg
Details

Good price

£29,911

SE18 6SR Greater London, London

Availability verified

1 / 4

New (2026) BMW 120 M Sport 156 HP | Super price

- 1 Series M Sport 5dr Step

2026
0 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
156 HP (114 kW)
CO2 emissions: 121 g CO2/km comb.
5.4 mpg
Details

Super price

£31,500

NG72AX

Availability verified

-12%

1 / 4

Used (2025) BMW 120 M Sport 168 HP | Super price

1 Series M Sport 1.5 5dr

Nov 2025
3,097 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
168 HP (123 kW)
CO2 emissions: 121 g CO2/km comb.
52.3 mpg
Details

Super price

£25,945

£29,730

Parkers.co.uk

BR1 2NE Greater London, London

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Carwow

Used BMW 120 M Sport 168 HP (123 kW) 2025 Purple Hatchback

(2025) BMW 120 M Sport 168 HP

Fair price

Estimated price £27,207

ME20 7XB Quarry Wood, Kent

121 g CO2/km comb. - 168 HP (123 kW) - 52.3 Mpg

Carwow

Used BMW 120 M Sport 156 HP (114 kW) 2026 Grey Hatchback

(2026) BMW 120 M Sport 156 HP

Fair price

Estimated price £26,935

PO3 5FF Portsmouth, Hampshire

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

Carwow Leasing

New BMW 120 M Sport 156 HP (114 kW) 2026 Hatchback

(2026) BMW 120 M Sport 156 HP

Super price

You save £3,205

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

Carwow

Used BMW 120 M Sport 170 HP (125 kW) 2025 Black Hatchback

(2025) BMW 120 M Sport 170 HP

Fair price

You save £1,325

MK17 8US Wavendon, Buckinghamshire

121 g CO2/km comb. - 170 HP (125 kW) - 48.7 Mpg

New

1 / 4

Used (2017) BMW 120 M Sport | Good price

1 Series i [2.0] M Sport 5dr [Nav]

2017
99,997 miles
Trim level: M Sport
2.0L Petrol
Hatchback
Automatic
47 mpg
Details

Good price

£9,900

Motors.co.uk

BB2 2HP Blackburn With Darwen, Lancashire

-16%

1 / 4

Used (2025) BMW 120 M Sport 168 HP | Good price

1 Series M Sport 5dr Step Auto -

Jan 2025
4,422 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
168 HP (123 kW)
CO2 emissions: 122 g CO2/km comb.
52.3 mpg
Details

Good price

£26,795

£31,995

Dealer

WC1E 7DP Greater London, London

-11%

1 / 4

Used (2025) BMW 120 M Sport 168 HP | Good price

1 Series M Sport 1.5 5dr

2025
2,914 miles
Trim level: M Sport
1.5L Petrol
Hatchback
Automatic
168 HP (123 kW)
CO2 emissions: 122 g CO2/km comb.
52.3 mpg
Details

Good price

£26,250

£29,553

Bmw.co.uk

CR0 4PB Beddington, London

-2%

1 / 4

Used (2026) BMW 120 M Sport 156 HP | Good price

1 Series SERIES M Sport 5dr Step

2026
9,601 miles
Trim level: M Sport
1.0L Petrol
Hatchback
Automatic
156 HP (114 kW)
Details

Good price

£26,300

£26,900

Exchange and Mart

DN35 Grimsby, Lincolnshire

-3%

1 / 4

Used (2026) BMW 120 M Sport 156 HP | Good price

1 Series SERIES M Sport 5dr Step

2026
4,774 miles
Trim level: M Sport
1.0L Petrol
Hatchback
Automatic
156 HP (114 kW)
Details

Good price

£26,900

£27,800

Dealer

DN35 Grimsby, Lincolnshire

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Carwow

Used BMW 120 M Sport 168 HP (123 kW) 2026 White Hatchback

(2026) BMW 120 M Sport 168 HP

Fair price

Estimated price £28,059

NE36 0BQ West Boldon, Tyne And Wear

121 g CO2/km comb. - 168 HP (123 kW) - 52.3 Mpg

Carwow

Used BMW 120 M Sport 156 HP (114 kW) 2025 White Hatchback

(2025) BMW 120 M Sport 156 HP

Fair price

B69 2AS West Midlands, West Midlands

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

Carwow

Used BMW 120 M Sport 156 HP (114 kW) 2025 Grey Hatchback

(2025) BMW 120 M Sport 156 HP

Fair price

Estimated price £26,236

ME20 7XB Quarry Wood, Kent

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

Carwow

Used BMW 120 M Sport 156 HP (114 kW) 2024 Grey Hatchback

(2024) BMW 120 M Sport 156 HP

Fair price

GU15 3DT Surrey, Surrey

121 g CO2/km comb. - 156 HP (114 kW) - 5.4 Mpg

Showing 1 - 25 of 833 results

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