AutoUncle main website

Buckinghamshire: BMW X3 used – 53 cars for sale near you

Market overview: Prices range from £4,995 to £58,456 across all listings

Featured deals

autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

New (2025) BMW X3 M Sport 197 HP | Good price

- xDrive20d M Sport 5dr Step

  • 2025
  • 0 miles
  • Trim level: M Sport
  • 2.0L Diesel
  • SUV
  • Automatic
  • 197 HP (144 kW)
  • mpg: 5.9
  • CO2: 155 g CO2/km comb.
  • Details
autouncle-certified

Good price

£53,256
MK150DQ Nottingham, Buckinghamshire
View the car
Availability verified

New (2025) BMW X3 M Sport 299 HP | Super price

- xDrive 30e M Sport 5dr Auto

  • 2025
  • 0 miles
  • Trim level: M Sport
  • 2.0L Electric/Petrol
  • SUV
  • Automatic
  • 299 HP (219 kW)
  • mpg: 0.6
  • CO2: 64 g CO2/km comb.
  • Details
autouncle-certified

Super price

£54,139
MK150DQ Milton Keynes, Buckinghamshire
View the car
Availability verified
1 / 4

Used (2013) BMW X3 M Sport 184 HP | Good price

2.0 20d M Sport SUV 5dr Diesel

  • 2013
  • 84,793 miles
  • Trim level: M Sport
  • 2.0L Diesel
  • SUV
  • Automatic
  • 184 HP (135 kW)
  • Details
autouncle-certified

Good price

£8,899
£8,799
Dealer
MK1 1BU Milton Keynes, Buckinghamshire
View the car
Availability verified
-2%
1 / 4

Used (2017) BMW X3 xLine 190 HP | Super price

xDrive20d xLine 5dr

  • 2017
  • 84,882 miles
  • Trim level: xLine
  • 2.0L Diesel
  • SUV
  • Manual
  • 190 HP (139 kW)
  • CO2: 136 g CO2/km comb.
  • Details
autouncle-certified

Super price

£10,949
£11,249
Dealer
MK1 1BU Milton Keynes, Buckinghamshire
View the car
Availability verified
1 / 4

Used (2013) BMW X3 | Super price

xDrive20d SE 5dr Step Auto

  • 2013
  • 110,100 miles
  • 2.0L Diesel
  • SUV
  • Automatic
  • mpg: 50
  • Details
autouncle-certified

Super price

£5,995
Dealer
HP12 3SD High Wycombe, Buckinghamshire
View the car
Availability verified
1 / 4

Used (2011) BMW X3 | Super price

xDrive20d Step Auto

  • 2011
  • 95,000 miles
  • 2.0L Diesel
  • SUV
  • Automatic
  • mpg: 50
  • Details
autouncle-certified

Super price

£4,995
Dealer
HP15 6LJ High Wycombe, Buckinghamshire
View the car
Availability verified
-6%
1 / 4

Used (2021) BMW X3 M Sport 355 HP | Fair price

M40i 3.0 5dr

  • 2021
  • 27,831 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • SUV
  • Automatic
  • 355 HP (261 kW)
  • mpg: 31
  • CO2: 207 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£39,000
£41,500
Dealer
HP11 1EZ High Wycombe, Buckinghamshire
View the car
Availability verified
-1%
1 / 4

Used (2022) BMW X3 M Sport 187 HP | Fair price

xDrive20d M Sport 2.0 5dr

  • 2022
  • 17,275 miles
  • Trim level: M Sport
  • 2.0L Diesel
  • SUV
  • Automatic
  • 187 HP (137 kW)
  • mpg: 47.9
  • CO2: 154 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£36,000
£36,500
Dealer
HP11 1EZ High Wycombe, Buckinghamshire
View the car
Availability verified
1 / 4

Used (2024) BMW X3 M Sport 286 HP | Fair price

xDrive30d MHT M Sport 5dr Auto

  • 2024
  • 5,845 miles
  • Trim level: M Sport
  • 3.0L Diesel
  • SUV
  • Automatic
  • 286 HP (210 kW)
  • CO2: 165 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£44,947
£45,055
Dealer
MK10 0BN Milton Keynes, Buckinghamshire
View the car
Availability verified
-40%

Used (2021) BMW X3 M Sport 187 HP | Fair price

xDrive20d M Sport

  • 2021
  • 46,541 miles
  • Trim level: M Sport
  • 2.0L Diesel
  • SUV
  • Automatic
  • 187 HP (137 kW)
  • mpg: 44.1
  • CO2: 166 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£30,000
£50,000
Dealer
HP11 1EZ High Wycombe, Buckinghamshire
View the car
Availability verified

Featured deals

-6%
1 / 4

Used (2021) BMW X3 M Sport 288 HP | Fair price

xDrive30e M Sport 2.0 5dr

  • 2021
  • 45,537 miles
  • Trim level: M Sport
  • 2.0L Hybrid
  • SUV
  • Automatic
  • 288 HP (211 kW)
  • mpg: 35.3
  • CO2: 46 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£27,500
£29,500
Dealer
HP11 1EZ High Wycombe, Buckinghamshire
View the car
Availability verified
-19%
1 / 4

Used (2022) BMW X3 M Sport 187 HP | Fair price

X3 SeriesxDrive20d M Sport 2.0

  • 2022
  • 25,747 miles
  • Trim level: M Sport
  • 2.0L Diesel
  • SUV
  • Automatic
  • 187 HP (137 kW)
  • mpg: 45.6
  • CO2: 161 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£34,000
£42,000
Dealer
HP11 1EZ High Wycombe, Buckinghamshire
View the car
Availability verified
1 / 4

Used (2022) BMW X3 M Sport 187 HP | Fair price

xDrive20d M Sport 2.0 5dr

  • 2022
  • 34,138 miles
  • Trim level: M Sport
  • 2.0L Diesel
  • SUV
  • Automatic
  • 187 HP (137 kW)
  • mpg: 47.9
  • CO2: 155 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£34,000
Dealer
HP11 1EZ High Wycombe, Buckinghamshire
View the car
Availability verified
1 / 3

Used (2022) BMW X3 M Sport | Fair price

xDrive 30e M Sport 5dr Auto

  • 2022
  • 99,784 miles
  • Trim level: M Sport
  • 2.0L Electric/Petrol
  • SUV
  • Automatic
  • mpg: 33.2
  • Details
autouncle-certified

Fair price

£23,990
£20,481
Dealer
SL7 2TA Medmenham, Buckinghamshire
View the car
Availability verified
1 / 4

Used (2022) BMW X3 M Sport 355 HP | Fair price

M40i 3.0 5dr

  • 2022
  • 41,581 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • SUV
  • Automatic
  • 355 HP (261 kW)
  • mpg: 31
  • CO2: 207 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£41,500
Dealer
HP11 1EZ High Wycombe, Buckinghamshire
View the car
Availability verified
1 / 1

Used (2011) BMW X3 Sport Line 184 HP | Fair price

xDrive20d SE 5dr

  • 2011
  • 126,000 miles
  • Trim level: Sport Line
  • 2.0L Diesel
  • SUV
  • Manual
  • 184 HP (135 kW)
  • mpg: 50
  • Details
autouncle-certified

Fair price

£3,999
Dealer
HP5 2NN Chesham, Buckinghamshire
View the car
Availability verified
1 / 3

Used (2022) BMW X3 M Sport 181 HP | Fair price

xDrive20i M Sport 2.0 5dr

  • 2022
  • 35,310 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • SUV
  • Automatic
  • 181 HP (133 kW)
  • mpg: 36.7
  • CO2: 175 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£31,890
£31,990
Dealer
MK15 0DQ Milton Keynes, Buckinghamshire
View the car
Availability verified

Used (2022) BMW X3 M Sport 181 HP | Fair price

xDrive20i M Sport 2.0 5dr

  • 2022
  • 11,606 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • SUV
  • Automatic
  • 181 HP (133 kW)
  • mpg: 36.7
  • CO2: 175 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£34,500
Dealer
HP11 1EZ High Wycombe, Buckinghamshire
View the car
Availability verified

Used (2022) BMW X3 M Sport 187 HP | Fair price

xDrive20d M Sport 2.0 5dr

  • 2022
  • 23,077 miles
  • Trim level: M Sport
  • 2.0L Diesel
  • SUV
  • Automatic
  • 187 HP (137 kW)
  • mpg: 47.1
  • CO2: 156 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£36,000
Dealer
HP11 1EZ High Wycombe, Buckinghamshire
View the car
Availability verified
-16%

Used (2009) BMW X3 M Sport | Fair price

XDRIVE30D M SPORT

  • 2009
  • 122,000 miles
  • Trim level: M Sport
  • 3.0L Diesel
  • SUV
  • Automatic
  • Details
autouncle-certified

Fair price

£3,995
£4,795
Dealer
Buckinghamshire, Buckinghamshire
View the car
Availability verified

Featured deals

1 / 4

Used (2022) BMW X3 M Sport 355 HP | Fair price

M40i 3.0 5dr

  • 2022
  • 49,393 miles
  • Trim level: M Sport
  • 3.0L Petrol
  • SUV
  • Automatic
  • 355 HP (261 kW)
  • mpg: 30.7
  • CO2: 209 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£41,000
Dealer
HP11 1EZ High Wycombe, Buckinghamshire
View the car
Availability verified
1 / 4

Used (2023) BMW X3 M Sport 181 HP | Fair price

xDrive20i M Sport 2.0 5dr

  • 2023
  • 18,445 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • SUV
  • Automatic
  • 181 HP (133 kW)
  • mpg: 36.7
  • CO2: 175 g CO2/km comb.
  • Details
autouncle-certified

Fair price

£36,000
Dealer
HP11 1EZ High Wycombe, Buckinghamshire
View the car
Availability verified
-1%
1 / 4

Used (2019) BMW X3 M Sport 187 HP | A bit pricey

xDrive20d M Sport 2.0 5dr

  • 2019
  • 29,052 miles
  • Trim level: M Sport
  • 2.0L Diesel
  • SUV
  • Automatic
  • 187 HP (137 kW)
  • mpg: 41.5
  • CO2: 141 g CO2/km comb.
  • Details
autouncle-certified

A bit pricey

£29,500
£30,000
Dealer
SL6 0BW Maidenhead, Buckinghamshire
View the car
Availability verified
-5%
1 / 4

Used (2021) BMW X3 M Sport 181 HP | A bit pricey

xDrive20i M Sport 2.0 5dr

  • 2021
  • 27,954 miles
  • Trim level: M Sport
  • 2.0L Petrol
  • SUV
  • Automatic
  • 181 HP (133 kW)
  • mpg: 36.7
  • CO2: 176 g CO2/km comb.
  • Details
autouncle-certified

A bit pricey

£33,500
£35,500
Dealer
SL6 0BW Maidenhead, Buckinghamshire
View the car
Availability verified
-2%
1 / 4

Used (2021) BMW X3 M Sport 288 HP | A bit pricey

xDrive30e M Sport 2.0 5dr

  • 2021
  • 24,208 miles
  • Trim level: M Sport
  • 2.0L Electric/Petrol
  • SUV
  • Automatic
  • 288 HP (211 kW)
  • mpg: 34.9
  • CO2: 47 g CO2/km comb.
  • Details
autouncle-certified

A bit pricey

£34,000
£35,000
Dealer
HP11 1EZ High Wycombe, Buckinghamshire
View the car
Availability verified

Featured deals

Showing 1 - 25 of 53 results
autouncle-certified

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive