(petrol) BMW 123 used • 49 cars for sale

Market overview: Prices range from £28,900 to £33,350 across all listings

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White Used 2025 BMW 123 M Sport Hatchback | £29,200 (Fair price)

BMW 123 - 1 Series xDrive M Sport 5dr Step Auto

Fair price

PE46ZL, Cambridgeshire

135 g CO2/km comb. - 215 HP (158 kW) - 5.9 Mpg

Carwow

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Citroën C5 - Aircross 1.2 Hybrid 145 Plus 5dr Auto

Fair price

Estimated price £24,746

SK110LP Gateshead, Cheshire

122 g CO2/km comb. - 145 HP (106 kW) - 5.4 Mpg

Carwow

New 2025 Citroën C5 Hatchback | £24,739 (Fair price)

Citroën C5 - Aircross 1.2 Hybrid 145 Plus 5dr Auto

Fair price

Estimated price £24,746

CM202DS Harlow, Essex

122 g CO2/km comb. - 145 HP (106 kW) - 5.4 Mpg

Carwow

Used 2023 Citroën C5 PureTech Hatchback | £19,400 (Fair price)

Citroën C5 - Aircross 1.2 PureTech Shine 5dr EAT8

Fair price

Estimated price £18,770

SW170HB, London

149 g CO2/km comb. - 131 HP (96 kW) - 6.0 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Used (2024) BMW 123 M Sport 215 HP | Good price

1 Series F70xDrive M Sport 2.0

215 HP (158 kW)

136 g CO2/km comb.

TA6 6DD Bridgwater, Somerset

Good price

You save £2,000

TA6 6DD Bridgwater, Somerset

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Good price

1 Series F70xDrive M Sport 2.0

215 HP (158 kW)

135 g CO2/km comb.

UB7 8JU West Drayton, London

Good price

You save £2,300

UB7 8JU West Drayton, London

Visit Bmw.co.uk

Used (2024) BMW 123 M Sport 215 HP | Good price

1 Series xDrive M Sport 2.0

215 HP (158 kW)

135 g CO2/km comb.

GL51 6UP Cheltenham, Gloucestershire

Good price

You save £2,150

GL51 6UP Cheltenham, Gloucestershire

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Good price

1 Series F70xDrive M Sport 2.0

215 HP (158 kW)

135 g CO2/km comb.

FK7 7RZ Stirling

Good price

You save £2,205

FK7 7RZ Stirling

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Good price

1 Series xDrive M Sport 2.0

215 HP (158 kW)

135 g CO2/km comb.

EN1 1SW Enfield, London

Good price

You save £1,914

EN1 1SW Enfield, London

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Good price

1 SeriesxDrive M Sport 5dr Step

215 HP (158 kW)

135 g CO2/km comb.

IP1 6JZ Ipswich, Suffolk

Good price

You save £1,805

IP1 6JZ Ipswich, Suffolk

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Good price

1 SeriesxDrive M Sport 2.0 5dr

215 HP (158 kW)

135 g CO2/km comb.

HD1 6NN Huddersfield, West Yorkshire

Good price

You save £1,550

HD1 6NN Huddersfield, West Yorkshire

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Good price

1 SeriesxDrive M Sport 5dr Step

215 HP (158 kW)

135 g CO2/km comb.

IP1 6JZ Ipswich, Suffolk

Good price

You save £2,405

IP1 6JZ Ipswich, Suffolk

Visit Group1auto.co.uk

New (2025) BMW 123 M Sport 204 HP | Good price

1 SeriesxDrive M Sport 5dr Step

204 HP (150 kW)

135 g CO2/km comb.

Good price

You save £1,850

Visit Group1auto.co.uk

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Used (2025) BMW 123 M Sport 215 HP | Fair price

- 1 Series xDrive M Sport 5dr Step

215 HP (158 kW)

135 g CO2/km comb.

PE46ZL, Cambridgeshire

Fair price

PE46ZL, Cambridgeshire

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Carwow

Used 2023 Citroën C5 Hatchback | £19,150 (Fair price)

Citroën C5 Aircross 1.2 Hybrid 136 E-series 5dr e-DCS6 Petrol Hatchback

Fair price

Estimated price £18,579

WR38UA, Worcestershire

130 g CO2/km comb. - 136 HP (100 kW) - 50.0 Mpg

Carwow

Grey Used 2024 Citroën C5 PureTech Hatchback | £20,850 (Fair price)

Citroën C5 - Aircross 1.2 Hybrid 136 E-series 5dr e-DCS6

Fair price

Estimated price £19,826

WD33RT Watford, Hertfordshire

130 g CO2/km comb. - 136 HP (100 kW) - 5.3 Mpg

Carwow

Used 2024 Citroën C5 Hatchback | £21,533 (Fair price)

Citroën C5 Aircross 1.2 Hybrid 136 E-series 5dr e-DCS6 Petrol Hatchback

Fair price

Estimated price £20,531

DE142AW, Staffordshire

130 g CO2/km comb. - 136 HP (100 kW) - 50.0 Mpg

Carwow

Used 2024 Citroën C5 PureTech Hatchback | £18,826 (Fair price)

Citroën C5 Aircross 1.2 PureTech Plus 5dr Petrol Hatchback

Fair price

Estimated price £17,893

GL2 5YB Gloucester, Gloucestershire

142 g CO2/km comb. - 131 HP (96 kW) - 47.0 Mpg

Used (2025) BMW 123 M Sport 215 HP | Fair price

1 Series xDrive M Sport 2.0

215 HP (158 kW)

135 g CO2/km comb.

LU4 8QN Luton, Bedfordshire

Fair price

LU4 8QN Luton, Bedfordshire

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Fair price

1 Series xDrive M Sport 2.0

215 HP (158 kW)

136 g CO2/km comb.

SG1 2BE Stevenage, Hertfordshire

Fair price

SG1 2BE Stevenage, Hertfordshire

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Fair price

1 SeriesxDrive M Sport 2.0 5dr

215 HP (158 kW)

135 g CO2/km comb.

MK15 0DQ Milton Keynes, Buckinghamshire

Fair price

MK15 0DQ Milton Keynes, Buckinghamshire

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Fair price

1 Series xDrive M Sport 2.0

215 HP (158 kW)

140 g CO2/km comb.

GL51 6UP Cheltenham, Gloucestershire

Fair price

Estimated price £31,153

GL51 6UP Cheltenham, Gloucestershire

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Fair price

1 SeriesxDrive M Sport 2.0 5dr

215 HP (158 kW)

138 g CO2/km comb.

Fair price

Estimated price £31,228

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Fair price

1 Series xDrive M Sport 2.0

215 HP (158 kW)

140 g CO2/km comb.

GL51 6UP Cheltenham, Gloucestershire

Fair price

GL51 6UP Cheltenham, Gloucestershire

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Fair price

1 Series xDrive M Sport 2.0

215 HP (158 kW)

140 g CO2/km comb.

GL51 6UP Cheltenham, Gloucestershire

Fair price

Estimated price £31,180

GL51 6UP Cheltenham, Gloucestershire

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Fair price

1 SeriesxDrive M Sport 2.0 5dr

215 HP (158 kW)

136 g CO2/km comb.

MK15 0DQ Milton Keynes, Buckinghamshire

Fair price

Estimated price £31,194

MK15 0DQ Milton Keynes, Buckinghamshire

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Fair price

1 Series xDrive M Sport 2.0

215 HP (158 kW)

140 g CO2/km comb.

WF2 9BE Wakefield, West Yorkshire

Fair price

Estimated price £31,148

WF2 9BE Wakefield, West Yorkshire

Visit Bmw.co.uk

New (2025) BMW 123 M Sport 215 HP | Fair price

1 Series xDrive M Sport 2.0

215 HP (158 kW)

135 g CO2/km comb.

OL11 2PX Rochdale, Manchester

Fair price

Estimated price £31,274

OL11 2PX Rochdale, Manchester

Visit Bmw.co.uk

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Carwow

Used 2023 Citroën C5 PureTech Hatchback | £16,700 (Fair price)

Citroën C5 - Aircross 1.2 PureTech Shine 5dr EAT8

Fair price

GU153DT, Surrey

149 g CO2/km comb. - 131 HP (96 kW) - 6.0 Mpg

Carwow

Blue Used 2019 Citroën C5 Flair Hatchback | £9,250 (Good price)

Citroën C5 Aircross 1.2 PureTech Flair Euro 6 (s/s) 5dr

Good price

You save £1,350

N111GN Barnet, London

149 g CO2/km comb. - 131 HP (96 kW) - 6.3 Mpg

Carwow

Blue Used 2022 Citroën C5 PureTech Hatchback | £15,697 (Fair price)

Citroën C5 Aircross 1.2 PureTech Shine

Fair price

Estimated price £14,701

NE29 7TE North Shields, Tyne and Wear

141 g CO2/km comb. - 131 HP (96 kW) - 5.7 Mpg

Carwow

Used 2022 Citroën C5 PureTech Hatchback | £10,600 (Super price)

Citroën C5 - Aircross 1.2 PureTech 130 Sense 5dr

Super price

You save £3,300

SW170HB, London

139 g CO2/km comb. - 131 HP (96 kW) - 5.7 Mpg

Used (2025) BMW 123 M Sport 215 HP | Fair price

1 SeriesxDrive M Sport 2.0 5dr

215 HP (158 kW)

136 g CO2/km comb.

M41 7GF Manchester, Manchester

Fair price

You save £1,010

M41 7GF Manchester, Manchester

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Fair price

1 Series F70xDrive M Sport 2.0

215 HP (158 kW)

136 g CO2/km comb.

M41 7GF Manchester, Manchester

Fair price

M41 7GF Manchester, Manchester

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Fair price

1 SeriesxDrive M Sport 2.0 5dr

215 HP (158 kW)

136 g CO2/km comb.

M41 7GF Manchester, Manchester

Fair price

M41 7GF Manchester, Manchester

Visit Bmw.co.uk

Used (2024) BMW 123 M Sport 215 HP | Fair price

1 Series xDrive M Sport 2.0

215 HP (158 kW)

135 g CO2/km comb.

L3 7HT Liverpool, Merseyside

Fair price

L3 7HT Liverpool, Merseyside

Visit Bmw.co.uk

Used (2025) BMW 123 M Sport 215 HP | Fair price

1 Series xDrive M Sport 2.0

215 HP (158 kW)

136 g CO2/km comb.

GL51 6UP Cheltenham, Gloucestershire

Fair price

You save £1,205

GL51 6UP Cheltenham, Gloucestershire

Visit Bmw.co.uk

Featured deals

Carwow

Used 2022 Citroën C5 PureTech Hatchback | £13,916 (Fair price)

Citroën C5 - Aircross 1.2 PureTech 130 Shine 5dr

Fair price

M54DG, Manchester

140 g CO2/km comb. - 131 HP (96 kW) - 5.7 Mpg

Carwow

Used 2022 Citroën C5 PureTech Hatchback | £16,678 (Fair price)

Citroën C5 Aircross 1.2 PureTech 130 Shine 5dr Petrol Hatchback

Fair price

Estimated price £16,050

139 g CO2/km comb. - 131 HP (96 kW) - 5.7 Mpg

Carwow

Used 2020 Citroën C5 Flair Hatchback | £12,602 (Good price)

Citroën C5 - Aircross 1.2 PureTech 130 Flair 5dr

Good price

You save £1,998

WS118XR, Staffordshire

149 g CO2/km comb. - 131 HP (96 kW) - 6.3 Mpg

Carwow

Used 2023 Citroën C5 PureTech Hatchback | £18,047 (Fair price)

Citroën C5 - Aircross 1.2 PureTech Shine 5dr EAT8

Fair price

Estimated price £17,820

B976RH, Worcestershire

149 g CO2/km comb. - 131 HP (96 kW) - 6.0 Mpg

Showing 1 - 25 of 49 results

Price checked by AutoUncle

Super price

Good price

Fair price

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