BMW X3 in Buckinghamshire • 52 cars with AutoUncle Valuation

Market overview: BMW X3 near you: 52 cars found in Buckinghamshire. Prices from £5,890. Use our estimation to negotiate the price.

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Used BMW X3 xLine 184 HP (135 kW) 2021 SUV

(2021) BMW X3 xLine 184 HP

£24,219

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You save £2,881

MK13 9HA Milton Keynes, Buckinghamshire

178 g CO2/km comb. - 184 HP (135 kW) - 7.7 Mpg

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(2025) Audi Q5 S-Line 204 HP

£57,734

Fair price

Estimated price £56,653

HP7 9JD Buckinghamshire, Buckinghamshire

162 g CO2/km comb. - 204 HP (150 kW) - 6.1 Mpg

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Used BMW X2 M Sport 192 HP (141 kW) 2020 SUV

(2020) BMW X2 M Sport 192 HP

£17,949

Fair price

You save £551

HP19 8ED Buckinghamshire, Buckinghamshire

156 g CO2/km comb. - 192 HP (141 kW) - 6.9 Mpg

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Used Audi Q5 Sport 245 HP (180 kW) 2020 SUV

(2020) Audi Q5 Sport 245 HP

£18,990

Good price

You save £2,010

SL9 0BG Chalfont Saint Peter, Buckinghamshire

193 g CO2/km comb. - 245 HP (180 kW) - 8.5 Mpg

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Used (2021) BMW X3 xLine 184 HP | Super price

- xDrive20i xLine 5dr Step

Year: 2021
Km: 33,039 miles
Trim level: xLine
Fuel: 2.0L Petrol
Body: SUV
Gearbox: Automatic
Horsepower: 184 HP (135 kW)
CO2 emissions: 178 g CO2/km comb.
mpg: 7.7
Details

Super price

£24,219

£24,295

MK13 9HA Milton Keynes, Buckinghamshire

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1 / 4

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

xDrive20d M Sport 5dr Step

Year: 2013
Km: 84,800 miles
Trim level: M Sport
Fuel: 2.0L Diesel
Body: SUV
Gearbox: Automatic
Horsepower: 184 HP (135 kW)
mpg: 50
Details

Good price

£8,499

£9,199

Motors.co.uk

MK1 1BU Bletchley, Buckinghamshire

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-2%

Used (2021) BMW X3 M Sport 190 HP | Good price

xDrive20d MHT M Sport 5dr Step

Year: 2021
Km: 64,000 miles
Trim level: M Sport
Fuel: 2.0L Diesel
Body: SUV
Gearbox: Automatic
Horsepower: 190 HP (139 kW)
CO2 emissions: 157 g CO2/km comb.
mpg: 47
Details

Good price

£24,469

£25,000

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Used (2018) BMW X3 M Sport 355 HP | Good price

M40i 3.0 5dr

Year: 2018
Km: 57,547 miles
Trim level: M Sport
Fuel: 3.0L Petrol
Body: SUV
Gearbox: Automatic
Horsepower: 355 HP (261 kW)
CO2 emissions: 188 g CO2/km comb.
mpg: 34.4
Details

Good price

£26,500

£27,000

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

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Used Seat Tarraco 4Drive 190 HP (139 kW) 2019 Silver SUV

(2019) Seat Tarraco 4Drive 190 HP

£18,695

Fair price

Estimated price £18,117

HP18 9BW Long Crendon, Buckinghamshire

209 g CO2/km comb. - 190 HP (139 kW) - 9.2 Mpg

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Used Mercedes GLA220 AMG Line Premium Plus 190 HP (139 kW) 2021 White SUV

(2021) Mercedes GLA220 AMG Line Premium Plus 190 HP

£26,900

Fair price

You save £900

HP9 1QL Buckinghamshire, Buckinghamshire

150 g CO2/km comb. - 190 HP (139 kW) - 50.0 Mpg

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Used VW Tiguan Allspace Life 150 HP (110 kW) 2024 SUV

(2024) VW Tiguan Allspace Life 150 HP

£22,407

Fair price

You save £393

HP19 8BY Buckinghamshire, Buckinghamshire

156 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

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Used VW T-Roc R 300 HP (220 kW) 2021 SUV

(2021) VW T-Roc R 300 HP

£22,495

Fair price

You save £205

SL9 0BG Chalfont Saint Peter, Buckinghamshire

200 g CO2/km comb. - 300 HP (220 kW) - 8.8 Mpg

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Used (2011) BMW X3 | Good price

2.0 20d SE Steptronic xDrive Euro

Year: 2011
Km: 101,388 miles
Fuel: 2.0L Diesel
Body: SUV
Gearbox: Automatic
Details

Good price

£5,890

£5,990

Motors.co.uk

HP5 3AS Buckinghamshire, Buckinghamshire

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1 / 4

Used (2011) BMW X3 | Super price

xDrive20d Step Auto

Year: 2011
Km: 95,000 miles
Fuel: 2.0L Diesel
Body: SUV
Gearbox: Automatic
mpg: 50
Details

Super price

£4,995

Motors.co.uk

HP15 6LJ Cryers Hill, Buckinghamshire

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

xDrive20i M Sport 2.0 5dr

Year: 2022
Km: 11,587 miles
Trim level: M Sport
Fuel: 2.0L Petrol
Body: SUV
Gearbox: Automatic
Horsepower: 181 HP (133 kW)
CO2 emissions: 175 g CO2/km comb.
mpg: 36.7
Details

Good price

£33,500

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

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-10%

Used (2025) BMW X3 M Sport 295 HP | Fair price

30e xDrive M Sport 2.0 5dr

Year: 2025
Km: 5,001 miles
Trim level: M Sport
Fuel: 2.0L Electric/Petrol
Body: SUV
Gearbox: Automatic
Horsepower: 295 HP (216 kW)
CO2 emissions: 22 g CO2/km comb.
mpg: 38.7
Details

Fair price

£50,000

£56,000

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

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

xDrive20d M Sport 2.0 5dr

Year: 2022
Km: 25,203 miles
Trim level: M Sport
Fuel: 2.0L Diesel
Body: SUV
Gearbox: Automatic
Horsepower: 187 HP (137 kW)
CO2 emissions: 155 g CO2/km comb.
mpg: 47.9
Details

Fair price

£35,435

£36,995

Bmw.co.uk

MK15 0DQ Milton Keynes, Buckinghamshire

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Used (2025) BMW X3 M Sport 194 HP | Fair price

20d xDrive M Sport 2.0 5dr

Year: 2025
Km: 8,183 miles
Trim level: M Sport
Fuel: 2.0L Diesel
Body: SUV
Gearbox: Automatic
Horsepower: 194 HP (142 kW)
CO2 emissions: 157 g CO2/km comb.
mpg: 47.1
Details

Fair price

£47,950

£48,495

Bmw.co.uk

MK15 0DQ Milton Keynes, Buckinghamshire

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Used VW T-Roc Life 150 HP (110 kW) 2025 SUV

(2025) VW T-Roc Life 150 HP

£19,303

Fair price

You save £1,197

HP19 8BY Buckinghamshire, Buckinghamshire

137 g CO2/km comb. - 150 HP (110 kW) - 6.0 Mpg

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(2024) VW Tiguan Allspace Life 150 HP

£18,554

Fair price

You save £846

MK1 1HX Bletchley, Buckinghamshire

156 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

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Used VW T-Roc Life 110 HP (80 kW) 2023 Grey SUV

(2023) VW T-Roc Life 110 HP

£17,990

Fair price

Estimated price £17,195

HP19 8FN Buckinghamshire, Buckinghamshire

135 g CO2/km comb. - 110 HP (80 kW) - 5.9 Mpg

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Used VW T-Roc SEL 150 HP (110 kW) 2021 SUV

(2021) VW T-Roc SEL 150 HP

£19,972

Fair price

Estimated price £19,116

HP19 8BY Buckinghamshire, Buckinghamshire

150 g CO2/km comb. - 150 HP (110 kW) - 6.6 Mpg

1 / 4

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

M40i 3.0 5dr

Year: 2022
Km: 14,820 miles
Trim level: M Sport
Fuel: 3.0L Petrol
Body: SUV
Gearbox: Automatic
Horsepower: 355 HP (261 kW)
CO2 emissions: 207 g CO2/km comb.
mpg: 31
Details

Fair price

£44,650

Bmw.co.uk

SL6 0BW Maidenhead, Buckinghamshire

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

xDrive20d M Sport 2.0 5dr

Year: 2021
Km: 31,576 miles
Trim level: M Sport
Fuel: 2.0L Diesel
Body: SUV
Gearbox: Automatic
Horsepower: 187 HP (137 kW)
CO2 emissions: 156 g CO2/km comb.
mpg: 47.1
Details

Fair price

£30,500

£29,500

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

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Used (2019) BMW X3 M Sport 261 HP | Fair price

X3 SeriesxDrive30d M Sport 3.0

Year: 2019
Km: 45,500 miles
Trim level: M Sport
Fuel: 3.0L Diesel
Body: SUV
Gearbox: Automatic
Horsepower: 261 HP (191 kW)
CO2 emissions: 154 g CO2/km comb.
mpg: 38.7
Details

Fair price

£29,000

£34,000

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

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Used (2012) BMW X3 M Sport | Fair price

(2012/62)xDrive20d M Sport 4d Step

Year: 2012
Km: 119,000 miles
Trim level: M Sport
Fuel: 2.0L Diesel
Body: SUV
Gearbox: Automatic
mpg: 50
Details

Fair price

£5,995

£6,995

Parkers.co.uk

High Wycombe, Buckinghamshire

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-14%

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Used (2012) BMW X3 M Sport | Fair price

xDrive20d M Sport 5dr Step Auto 1

Year: 2012
Km: 119,000 miles
Trim level: M Sport
Fuel: 2.0L Diesel
Body: SUV
Gearbox: Automatic
Details

Fair price

£5,995

£6,995

Motors.co.uk

HP12 3AH Buckinghamshire, Buckinghamshire

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Used (2022) BMW X3 M Sport 282 HP | Fair price

xDrive30d M Sport

Year: 2022
Km: 29,314 miles
Trim level: M Sport
Fuel: 3.0L Diesel
Body: SUV
Gearbox: Automatic
Horsepower: 282 HP (207 kW)
CO2 emissions: 164 g CO2/km comb.
mpg: 44.8
Details

Fair price

£39,000

£53,995

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

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Used (2023) BMW X3 M Sport 282 HP | Fair price

xDrive30d M Sport 3.0 5dr

Year: 2023
Km: 27,850 miles
Trim level: M Sport
Fuel: 3.0L Diesel
Body: SUV
Gearbox: Automatic
Horsepower: 282 HP (207 kW)
CO2 emissions: 164 g CO2/km comb.
mpg: 44.8
Details

Fair price

£42,000

£42,500

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

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Used (2018) BMW X3 xLine 355 HP | Fair price

xDrive20i xLine 5dr Step Auto

Year: 2018
Km: 48,000 miles
Trim level: xLine
Fuel: 2.0L Petrol
Body: SUV
Gearbox: Automatic
Horsepower: 355 HP (261 kW)
mpg: 34.4
Details

Fair price

£21,950

Parkers.co.uk

SL0 9AL Buckinghamshire, Buckinghamshire

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1 / 4

Used (2019) BMW X3 M Sport 187 HP | Fair price

xDrive20d M Sport 2.0 5dr

Year: 2019
Km: 51,738 miles
Trim level: M Sport
Fuel: 2.0L Diesel
Body: SUV
Gearbox: Automatic
Horsepower: 187 HP (137 kW)
CO2 emissions: 144 g CO2/km comb.
mpg: 39.8
Details

Fair price

£25,000

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

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-1%

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Used (2022) BMW X3 M Sport 282 HP | Fair price

xDrive30d M Sport 3.0 5dr

Year: 2022
Km: 35,100 miles
Trim level: M Sport
Fuel: 3.0L Diesel
Body: SUV
Gearbox: Automatic
Horsepower: 282 HP (207 kW)
CO2 emissions: 165 g CO2/km comb.
mpg: 44.8
Details

Fair price

£37,500

£38,000

Bmw.co.uk

SL6 0BW Maidenhead, Buckinghamshire

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Used Lexus GS300h Luxury Line 223 HP (164 kW) 2018 Sedan

(2018) Lexus GS300h Luxury Line 223 HP

£16,860

Fair price

Estimated price £15,821

MK13 9HA Milton Keynes, Buckinghamshire

113 g CO2/km comb. - 223 HP (164 kW) - 4.9 Mpg

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Used VW Tiguan R 320 HP (235 kW) 2023 SUV

(2023) VW Tiguan R 320 HP

£33,695

Fair price

You save £1,405

HP10 0NN Wooburn Green, Buckinghamshire

215 g CO2/km comb. - 320 HP (235 kW) - 9.5 Mpg

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New Audi Q3 S-Line 150 HP (110 kW) 2026 SUV

(2026) Audi Q3 S-Line 150 HP

£41,246

Good price

You save £1,854

HP7 9JD Buckinghamshire, Buckinghamshire

144 g CO2/km comb. - 150 HP (110 kW) - 6.3 Mpg

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Used Audi Q3 Black Edition 150 HP (110 kW) 2022 Grey SUV

(2022) Audi Q3 Black Edition 150 HP

£26,495

Fair price

You save £405

MK17 0PP Little Horwood, Buckinghamshire

158 g CO2/km comb. - 150 HP (110 kW) - 6.9 Mpg

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Used (2019) BMW X3 M Sport 261 HP | Fair price

X3 SeriesxDrive30d M Sport 3.0

Year: 2019
Km: 58,935 miles
Trim level: M Sport
Fuel: 3.0L Diesel
Body: SUV
Gearbox: Automatic
Horsepower: 261 HP (191 kW)
CO2 emissions: 157 g CO2/km comb.
mpg: 38.2
Details

Fair price

£27,000

£39,750

Bmw.co.uk

SL6 0BW Maidenhead, Buckinghamshire

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Used (2022) BMW X3 xLine 181 HP | Fair price

xDrive20i xLine 2.0 5dr

Year: 2022
Km: 12,656 miles
Trim level: xLine
Fuel: 2.0L Petrol
Body: SUV
Gearbox: Automatic
Horsepower: 181 HP (133 kW)
CO2 emissions: 175 g CO2/km comb.
mpg: 36.7
Details

Fair price

£32,250

Bmw.co.uk

SL6 0BW Maidenhead, Buckinghamshire

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1 / 4

Used (2012) BMW X3 M Sport | Fair price

xDrive20d M Sport 5dr Step

Year: 2012
Km: 76,900 miles
Trim level: M Sport
Fuel: 2.0L Diesel
Body: SUV
Gearbox: Automatic
mpg: 50
Details

Fair price

£9,450

Parkers.co.uk

MK17 0NX Buckinghamshire, Buckinghamshire

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Used (2012) BMW X3 M Sport 256 HP | Fair price

XDRIVE30D M SPORT

Year: 2012
Km: 112,000 miles
Trim level: M Sport
Fuel: 3.0L Diesel
Body: SUV
Gearbox: Automatic
Horsepower: 256 HP (188 kW)
CO2 emissions: 159 g CO2/km comb.
Details

Fair price

£9,000

£9,995

Exchange and Mart

Buckinghamshire, Buckinghamshire

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Used (2019) BMW X3 Comfort Edition 322 HP | Fair price

M40d 3.0 5dr

Year: 2019
Km: 50,570 miles
Trim level: Comfort Edition
Fuel: 3.0L Diesel
Body: SUV
Gearbox: Automatic
Horsepower: 322 HP (236 kW)
CO2 emissions: 169 g CO2/km comb.
mpg: 36.2
Details

Fair price

£31,995

Bmw.co.uk

MK15 0DQ Milton Keynes, Buckinghamshire

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Used Mercedes GLB200 AMG line 163 HP (119 kW) 2022 Grey SUV

(2022) Mercedes GLB200 AMG line 163 HP

£25,271

Fair price

You save £1,229

MK17 8US Wavendon, Buckinghamshire

163 g CO2/km comb. - 163 HP (119 kW) - 7.2 Mpg

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Used Seat Ateca FR Sport 150 HP (110 kW) 2023 SUV

(2023) Seat Ateca FR Sport 150 HP

£21,250

Fair price

Estimated price £20,222

HP19 8BY Buckinghamshire, Buckinghamshire

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

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Used Mercedes GLB200 AMG line 163 HP (119 kW) 2022 Blue SUV

(2022) Mercedes GLB200 AMG line 163 HP

£22,647

Good price

You save £1,453

HP9 1QL Buckinghamshire, Buckinghamshire

163 g CO2/km comb. - 163 HP (119 kW) - 39.0 Mpg

Carwow

Used VW Tiguan Life 150 HP (110 kW) 2023 SUV

(2023) VW Tiguan Life 150 HP

£18,995

Good price

You save £2,305

SL9 0BG Chalfont Saint Peter, Buckinghamshire

152 g CO2/km comb. - 150 HP (110 kW) - 6.6 Mpg

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All areas for BMW X3 in Buckinghamshire

Milton Keynes (18)