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2025 BMW 123 • Compare 68 used cars with valuation

Market overview: February Price Analysis: A used BMW 123 from 2025 currently costs between £28,295 and £35,000. On average, the mileage for this year stands at 6,337 miles. The depreciation and price trend over the last 12 months is -£4,560.

Featured deals

Carwow

New 2025 Citroën C5 Hatchback | £25,981 (Fair price)
Citroën C5 - Aircross 1.2 Hybrid 145 Max Edition 5dr Auto
£25,981

Fair price

Estimated price £25,427
DE214XF Derby, Derbyshire

128 g CO2/km comb. - 145 HP (106 kW) - 5.3 Mpg

Carwow

Used 2024 Citroën C5 Hatchback | £20,995 (Fair price)
Citroën C5 - Aircross 1.5 BlueHDi Max 5dr EAT8
£20,995

Fair price

Estimated price £20,365
SA312BS Pensarn

144 g CO2/km comb. - 131 HP (96 kW) - 5.2 Mpg

Carwow

Used 2024 Citroën C5 Hatchback | £21,195 (Fair price)
Citroën C5 - Aircross 1.2 Hybrid 136 Plus 5dr e-DCS6
£21,195

Fair price

Estimated price £20,161
CV36PE COVENTRY, West Midlands

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

Carwow

Grey Used 2024 Citroën C5 PureTech Hatchback | £22,995 (Fair price)
Citroën C5 Aircross PURETECH PLUS
£22,995

Fair price

You save £1,205
SA79FJ Swansea

127 g CO2/km comb. - 145 HP (106 kW) - 5.3 Mpg

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Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

-15%
1 / 4

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

1 SeriesxDrive M Sport 5dr Step

  • 2025
  • 4,572 miles
  • Trim level: M Sport
  • 2.0L Hybrid
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 47.1
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Good price

£28,290
£33,495
Marketplace
Delivered to you
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Availability verified
-16%
1 / 4

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

1 SeriesxDrive M Sport 5dr Step

  • Mar 2025
  • 4,572 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 47.9
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Super price

£28,290
£33,695
Dealer
IP1 6JZ Ipswich, Suffolk
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Availability verified
-8%
1 / 4

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

1 SeriesxDrive M Sport 2.0 5dr

  • 2025
  • 6,850 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 47.1
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Good price

£29,190
£31,990
Marketplace
M41 7GF Manchester, Manchester
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Availability verified
-1%
1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 9,127 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 47.9
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Good price

£28,660
£29,105
Marketplace
EN1 1SW Enfield, London
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Availability verified
1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 3,736 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 47.1
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Good price

£30,950
Marketplace
GL51 6UP Cheltenham, Gloucestershire
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Availability verified
-13%
1 / 4

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

1 SeriesxDrive M Sport 2.0 5dr

  • 2025
  • 5,727 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 47.9
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Super price

£28,990
£33,450
Marketplace
MK15 0DQ Milton Keynes, Buckinghamshire
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Availability verified
-4%
1 / 4

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

1 SeriesxDrive M Sport 2.0 5dr

  • 2025
  • 8,655 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 47.1
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Good price

£29,690
£30,990
Marketplace
PR2 2YA Preston, Lancashire
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Availability verified
-3%

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

1 Series F70xDrive M Sport 2.0

  • 2025
  • 2,799 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 47.1
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Good price

£30,990
£31,990
Marketplace
OL11 2PX Rochdale, Manchester
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Availability verified
-3%
1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 9,943 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 47.1
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Good price

£28,995
£29,995
Marketplace
BT12 6HU Belfast
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Availability verified
1 / 4

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

1 Series xDrive M Sport 5dr Step

  • Nov 2025
  • 4,000 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 204 HP (150 kW)
  • mpg: 47.9
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Good price

£32,995
Dealer
BMW
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Availability verified

Featured deals

Carwow

Used 2025 Citroën C5 Hatchback | £20,481 (Fair price)
Citroën C5 - Aircross 1.5D Plus 5dr Auto
£20,481

Fair price

You save £519
BL12HF, Manchester

144 g CO2/km comb. - 131 HP (96 kW) - 5.2 Mpg

Carwow

Used 2025 Citroën C5 Hatchback | £22,065 (Fair price)
Citroën C5 - Aircross 1.5D Max Edition 5dr Auto
£22,065

Fair price

Estimated price £21,053
RG226PL, Hampshire

144 g CO2/km comb. - 131 HP (96 kW) - 5.2 Mpg

Carwow

Black Used 2024 Citroën C5 Hatchback | £20,650 (Fair price)
Citroën C5 - Aircross 1.2 Hybrid 136 E-series 5dr e-DCS6
£20,650

Fair price

Estimated price £19,522
S711AJ, South Yorkshire

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

Carwow

New 2025 Citroën C5 Hatchback | £22,990 (Good price)
Citroën C5 - Aircross 1.5D Max Edition 5dr Auto
£22,990

Good price

You save £1,810
CV36PE COVENTRY, West Midlands

144 g CO2/km comb. - 131 HP (96 kW) - 5.2 Mpg

1 / 4

Used (2025) BMW 123 M Sport 200 HP | Fair price

1 Series xDrive M Sport 5dr Step

  • 2025
  • 2,671 miles
  • Trim level: M Sport
  • 2.0L Hybrid
  • Hatchback
  • Automatic
  • 200 HP (147 kW)
  • Details
autouncle-certified

Fair price

£34,761
£34,549
Marketplace
Delivered to you
View the car
Availability verified
-1%
1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 6,137 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 45.6
  • CO2: 140 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£32,499
£32,999
Marketplace
CH1 4LS Chester, Cheshire
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Availability verified
1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 6,533 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 45.6
  • CO2: 140 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£33,008
£31,940
Marketplace
YO30 4WR York, North Yorkshire
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Availability verified
-1%
1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 6,686 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 46.3
  • CO2: 138 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£32,450
£32,850
Marketplace
CV34 8DD Warwick, Warwickshire
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Availability verified
1 / 4

Used (2025) BMW 123 M Sport 200 HP | Fair price

1 Series xDrive M Sport 5dr Step

  • 2025
  • 6,500 miles
  • Trim level: M Sport
  • 2.0L Hybrid
  • Hatchback
  • Automatic
  • 200 HP (147 kW)
  • Details
autouncle-certified

Fair price

£33,008
£31,940
Marketplace
Delivered to you
View the car
Availability verified
New
1 / 1

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

1 Series 2.0 i MHT M Sport

  • 2025
  • 9,162 miles
  • Trim level: M Sport
  • 2.0L Hybrid
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 47.1
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£30,995
Marketplace
BT12 6HU Belfast
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Availability verified
1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 5,313 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 45.6
  • CO2: 140 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£32,250
£32,500
Marketplace
LE19 1UY Leicester, Leicestershire
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Availability verified
New
1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 8,100 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 45.6
  • CO2: 140 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£31,490
Marketplace
PE21 7PQ Boston, Lincolnshire
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Availability verified
1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 4,735 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 47.1
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£32,000
Marketplace
S9 2RQ Sheffield, South Yorkshire
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Availability verified

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

1 Series xDrive M Sport 2.0

  • 2025
  • 9,480 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 47.9
  • CO2: 135 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£29,999
Marketplace
ST4 4GU Stoke on Trent, Staffordshire
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Availability verified

Featured deals

Carwow

Used 2023 Citroën C5 PureTech Hatchback | £15,620 (Fair price)
Citroën C5 - Aircross 1.2 PureTech C-Series Edition 5dr
£15,620

Fair price

Estimated price £15,252
RG226PL, Hampshire

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

Carwow

Used 2024 Citroën C5 Hatchback | £19,200 (Fair price)
Citroën C5 - Aircross 1.2 Hybrid 136 E-series 5dr e-DCS6
£19,200

Fair price

Estimated price £19,122
ME195PL, Kent

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

Carwow

Used 2023 Citroën C5 Shine Hatchback | £16,000 (Good price)
Citroën C5 - Aircross 1.5 BlueHDi Shine 5dr EAT8
£16,000

Good price

You save £1,400
NP235SD, Powys

145 g CO2/km comb. - 131 HP (96 kW) - 5.2 Mpg

Carwow

Used 2024 Citroën C5 PureTech Hatchback | £15,799 (Fair price)
Citroën C5 - Aircross 1.2 PureTech Max 5dr
£15,799

Fair price

You save £201
G329QA

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

1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 6,736 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 45.6
  • CO2: 140 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£32,250
£32,450
Marketplace
GL51 6UP Cheltenham, Gloucestershire
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Availability verified
1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 7,690 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 45.6
  • CO2: 140 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£31,950
Marketplace
GL51 6UP Cheltenham, Gloucestershire
View the car
Availability verified
-1%
1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 7,087 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 45.6
  • CO2: 140 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£31,499
£31,999
Marketplace
CH1 4LS Chester, Cheshire
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Availability verified
1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 4,023 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 46.3
  • CO2: 138 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£33,450
Marketplace
CA13 0HH Cockermouth, Cumbria
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Availability verified
1 / 4

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

1 Series xDrive M Sport 2.0

  • 2025
  • 4,421 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • Hatchback
  • Automatic
  • 215 HP (158 kW)
  • mpg: 45.6
  • CO2: 140 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£32,500
£32,250
Marketplace
SL5 0EX Ascot, Berkshire
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Availability verified

Featured deals

Carwow

Used 2023 Citroën C5 Shine Hatchback | £17,656 (Fair price)
Citroën C5 - Aircross 1.6 Plug-in Hybrid Shine 5dr e-EAT8
£17,656

Fair price

You save £144
B976RH, Worcestershire

29 g CO2/km comb. - 224 HP (164 kW) - 1.1 Mpg

Carwow

Used 2023 Citroën C5 PureTech Hatchback | £15,990 (Fair price)
Citroën C5 - Aircross 1.2 PureTech Shine 5dr EAT8
£15,990

Fair price

You save £910
HP198ED, Buckinghamshire

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

Carwow

Used 2023 Citroën C5 Shine Hatchback | £15,199 (Good price)
Citroën C5 - Aircross 1.5 BlueHDi Shine 5dr EAT8
£15,199

Good price

You save £1,901
DH32BQ Birtley, Durham

145 g CO2/km comb. - 131 HP (96 kW) - 5.2 Mpg

Carwow

Used 2023 Citroën C5 Hatchback | £18,921 (Fair price)
Citroën C5 Aircross 1.2 Hybrid 136 E-series 5dr e-DCS6 Petrol Hatchback
£18,921

Fair price

Estimated price £18,081
WR38UA, Worcestershire

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

Showing 1 - 25 of 70 results
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Good price

Fair price

A bit pricey

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