BMW X3 in Buckinghamshire • 61 cars with AutoUncle Valuation

(2025) BMW X3 M Sport 299 HP

64 g CO2/km comb. - 299 HP (219 kW) - 38.7 Mpg

Carwow

Used BMW X3 M Sport 299 HP (219 kW) 2025 Grey SUV

£43,750

Fair price

Estimated price £43,414

(2022) BMW X3 M Sport 190 HP

64 g CO2/km comb. - 299 HP (219 kW) - 38.7 Mpg

Carwow

Used BMW X3 M Sport 190 HP (139 kW) 2022 Black SUV

£29,900

Fair price

You save £100

MK17 8US Wavendon, Buckinghamshire

160 g CO2/km comb. - 190 HP (139 kW) - 6.1 Mpg

Carwow

Used BMW X3 398 HP (292 kW) 2025 Black SUV

(2025) BMW X3 398 HP

£54,490

Fair price

Estimated price £53,159

177 g CO2/km comb. - 398 HP (292 kW) - 7.7 Mpg

Price checked by AutoUncle

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Good price

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Used (2026) BMW X3 M Sport 194 HP | Good price

20d xDrive M Sport 2.0 5dr

2026
2,501 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
194 HP (142 kW)
CO2 emissions: 157 g CO2/km comb.
47.1 mpg
Details

Good price

£46,995

Bmw.co.uk

MK15 0DQ Milton Keynes, Buckinghamshire

-8%

1 / 4

Used (2018) BMW X3 M Sport 187 HP | Good price

xDrive20d M Sport 2.0 5dr

2018
28,369 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
187 HP (137 kW)
CO2 emissions: 144 g CO2/km comb.
39.8 mpg
Details

Good price

£22,500

£24,500

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

-25%

1 / 4

Used (2025) BMW X3 xLine 295 HP | Super price

30e xDrive xLine 2.0 5dr

2025
9,500 miles
Trim level: xLine
2.0L Electric/Petrol
SUV
Automatic
295 HP (216 kW)
CO2 emissions: 22 g CO2/km comb.
38.7 mpg
Details

Super price

£38,250

£51,000

Bmw.co.uk

SL6 0BW Maidenhead, Buckinghamshire

-29%

1 / 4

Used (2019) BMW X3 M Sport 355 HP | Good price

M40i 3.0 5dr

Nov 2019
87,925 miles
Trim level: M Sport
3.0L Petrol
SUV
Automatic
355 HP (261 kW)
CO2 emissions: 206 g CO2/km comb.
30.7 mpg
Details

Good price

£26,000

£37,000

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

(2025) Audi Q5 S-Line 204 HP

Featured deals

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New Audi Q5 S-Line 204 HP (150 kW) 2025 Black SUV

£42,790

Super price

You save £3,710

(2026) BMW 220 M Sport 184 HP

163 g CO2/km comb. - 204 HP (150 kW) - 7.2 Mpg

Carwow

Used BMW 220 M Sport 184 HP (135 kW) 2026 White Coupe

£32,295

Good price

You save £1,705

(2024) BMW 220 M Sport 184 HP

146 g CO2/km comb. - 184 HP (135 kW) - 44.1 Mpg

Carwow

Used BMW 220 M Sport 184 HP (135 kW) 2024 Grey Coupe

£29,990

Fair price

You save £510

(2026) Audi Q5 Black Edition 204 HP

146 g CO2/km comb. - 184 HP (135 kW) - 6.4 Mpg

Carwow Leasing

New Audi Q5 Black Edition 204 HP (150 kW) 2026 SUV

£53,060

Fair price

You save £540

169 g CO2/km comb. - 204 HP (150 kW) - 7.3 Mpg

1 / 4

Used (2024) BMW X3 M Sport 181 HP | Good price

xDrive20i M Sport 2.0 5dr

2024
30,000 miles
Trim level: M Sport
2.0L Petrol
SUV
Automatic
181 HP (133 kW)
CO2 emissions: 175 g CO2/km comb.
36.7 mpg
Details

Good price

£33,450

£33,500

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

1 / 4

Used (2025) BMW X3 Comfort Edition 393 HP | Good price

M50 3.0 5dr

2025
3,216 miles
Trim level: Comfort Edition
3.0L Petrol
SUV
Automatic
393 HP (289 kW)
CO2 emissions: 179 g CO2/km comb.
35.8 mpg
Details

Good price

£55,000

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

New

1 / 4

Used (2026) BMW X3 M Sport 194 HP | Good price

20d xDrive M Sport 2.0 5dr

2026
2,555 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
194 HP (142 kW)
CO2 emissions: 156 g CO2/km comb.
47.9 mpg
Details

Good price

£46,995

Bmw.co.uk

MK15 0DQ Milton Keynes, Buckinghamshire

New

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

xDrive20d MHT M Sport 5dr Step

2021
56,526 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 132 g CO2/km comb.
5 mpg
Details

Good price

£23,800

Dealer

MK10 0BN Kingston, Buckinghamshire

-6%

1 / 3

Used (2025) BMW X3 M Sport 299 HP | Fair price

30e xDrive M Sport 2.0 5dr

2025
14,050 miles
Trim level: M Sport
2.0L Electric/Petrol
SUV
Automatic
299 HP (219 kW)
CO2 emissions: 64 g CO2/km comb.
38.7 mpg
Details

Fair price

£43,750

£46,995

MK15 0DQ Milton Keynes, Buckinghamshire

Availability verified

-5%

1 / 4

Used (2025) BMW X3 M Sport 299 HP | Fair price

2025 M Sport 30e xDrive Auto

2025
13,623 miles
Trim level: M Sport
2.0L Electric/Petrol
SUV
Automatic
299 HP (219 kW)
CO2 emissions: 64 g CO2/km comb.
38.7 mpg
Details

Fair price

£43,750

£46,495

MK15 0DQ Milton Keynes, Buckinghamshire

(2024) Audi Q5 S-Line 204 HP

Availability verified

Featured deals

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Used Audi Q5 S-Line 204 HP (150 kW) 2024 White SUV

£29,400

Fair price

You save £100

(2024) Audi Q5 S-Line 265 HP

173 g CO2/km comb. - 204 HP (150 kW) - 6.6 Mpg

Carwow

Used Audi Q5 S-Line 265 HP (194 kW) 2024 Black SUV

£31,499

Fair price

Estimated price £30,461

(2024) Audi Q5 S-Line 265 HP

200 g CO2/km comb. - 265 HP (194 kW) - 8.6 Mpg

Carwow

£30,790

Fair price

Estimated price £30,056

(2026) Audi Q5 S-Line 204 HP

200 g CO2/km comb. - 265 HP (194 kW) - 8.6 Mpg

Carwow Leasing

New Audi Q5 S-Line 204 HP (150 kW) 2026 SUV

£52,354

Fair price

You save £1,246

163 g CO2/km comb. - 204 HP (150 kW) - 7.2 Mpg

New

New (2026) BMW X3 M Sport 208 HP | Fair price

- 20 xDrive M Sport 5dr Step Auto

2026
0 miles
Trim level: M Sport
2.0L Petrol
SUV
Automatic
208 HP (152 kW)
CO2 emissions: 159 g CO2/km comb.
6.9 mpg
Details

Fair price

£57,027

MK150DQ Milton Keynes, Buckinghamshire

Availability verified

New

New (2026) BMW X3 M Sport 208 HP | Fair price

- 20 xDrive M Sport Pro 5dr Step

2026
0 miles
Trim level: M Sport
2.0L Petrol
SUV
Automatic
208 HP (152 kW)
CO2 emissions: 160 g CO2/km comb.
6.9 mpg
Details

Fair price

£57,777

MK150DQ Milton Keynes, Buckinghamshire

Availability verified

1 / 4

Used (2025) BMW X3 398 HP | Fair price

2025 M50 xDrive Auto

2025
19,241 miles
3.0L Petrol
SUV
Automatic
398 HP (292 kW)
CO2 emissions: 177 g CO2/km comb.
7.7 mpg
Details

Fair price

£54,490

MK15 0DQ Milton Keynes, Buckinghamshire

Availability verified

1 / 4

Used (2022) BMW X3 M Sport 190 HP | Fair price

xDrive20d MHT M Sport 5dr Step

2022
28,153 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 160 g CO2/km comb.
6.1 mpg
Details

Fair price

£29,900

MK17 8US Wavendon, Buckinghamshire

Availability verified

-24%

Used (2018) BMW X3 xLine 190 HP | Fair price

X3 SeriesxDrive20d xLine 2.0

2018
34,102 miles
Trim level: xLine
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 138 g CO2/km comb.
45.6 mpg
Details

Fair price

£21,990

£28,990

Bmw.co.uk

MK15 0DQ Milton Keynes, Buckinghamshire

-32%

Used (2023) BMW X3 M Sport 187 HP | Fair price

xDrive20d M Sport 2.0 5dr

2023
62,791 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
187 HP (137 kW)
CO2 emissions: 154 g CO2/km comb.
47.9 mpg
Details

Fair price

£29,590

£44,000

Bmw.co.uk

MK15 0DQ Milton Keynes, Buckinghamshire

New

1 / 4

Used (2026) BMW X3 M Sport 194 HP | Fair price

20d xDrive M Sport 2.0 5dr

2026
2,555 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
194 HP (142 kW)
CO2 emissions: 156 g CO2/km comb.
47.9 mpg
Details

Fair price

£47,995

Bmw.co.uk

MK15 0DQ Milton Keynes, Buckinghamshire

1 / 4

Used (2025) BMW X3 Comfort Edition 393 HP | Fair price

M50 3.0 5dr

2025
19,834 miles
Trim level: Comfort Edition
3.0L Petrol
SUV
Automatic
393 HP (289 kW)
CO2 emissions: 178 g CO2/km comb.
35.8 mpg
Details

Fair price

£53,990

£54,490

Bmw.co.uk

MK15 0DQ Milton Keynes, Buckinghamshire

-6%

1 / 4

Used (2020) BMW X3 M Sport 181 HP | Fair price

xDrive20i M Sport 2.0 5dr

2020
74,141 miles
Trim level: M Sport
2.0L Petrol
SUV
Automatic
181 HP (133 kW)
CO2 emissions: 166 g CO2/km comb.
30.4 mpg
Details

Fair price

£20,000

£21,500

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

-3%

1 / 4

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

M40i 3.0 5dr

2022
46,547 miles
Trim level: M Sport
3.0L Petrol
SUV
Automatic
355 HP (261 kW)
CO2 emissions: 207 g CO2/km comb.
31 mpg
Details

Fair price

£40,000

£41,500

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

(2025) BMW 220 M Sport 184 HP

Featured deals

Carwow

Used BMW 220 M Sport 184 HP (135 kW) 2025 Blue Coupe

£31,790

Fair price

You save £510

(2026) BMW 220 M Sport 170 HP

146 g CO2/km comb. - 184 HP (135 kW) - 42.8 Mpg

Carwow

Used BMW 220 M Sport 170 HP (125 kW) 2026 Grey Coupe

£28,950

Fair price

Estimated price £27,627

HP19 8AL Buckinghamshire, Buckinghamshire

120 g CO2/km comb. - 170 HP (125 kW) - 5.2 Mpg

Carwow

Used Audi Q5 299 HP (219 kW) 2021 White SUV

(2021) Audi Q5 299 HP

£28,750

Fair price

You save £150

39 g CO2/km comb. - 299 HP (219 kW) - 1.7 Mpg

Carwow

Used Audi Q5 S-Line 204 HP (150 kW) 2024 Blue SUV

(2024) Audi Q5 S-Line 204 HP

£29,990

Fair price

Estimated price £29,664

173 g CO2/km comb. - 204 HP (150 kW) - 6.6 Mpg

-9%

1 / 4

Used (2026) BMW X3 M Sport 194 HP | Fair price

20d xDrive M Sport 2.0 5dr

2026
1,742 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
194 HP (142 kW)
CO2 emissions: 157 g CO2/km comb.
47.1 mpg
Details

Fair price

£48,000

£53,000

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

-6%

1 / 4

Used (2018) BMW X3 M Sport 187 HP | Fair price

xDrive20d M Sport 2.0 5dr

2018
25,937 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
187 HP (137 kW)
CO2 emissions: 144 g CO2/km comb.
40.4 mpg
Details

Fair price

£22,500

£24,000

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

-5%

1 / 4

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

20d xDrive M Sport 2.0 5dr

2025
6,853 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
194 HP (142 kW)
CO2 emissions: 159 g CO2/km comb.
47.1 mpg
Details

Fair price

£45,500

£48,000

Bmw.co.uk

HP11 1EZ Buckinghamshire, Buckinghamshire

1 / 4

Used (2024) BMW X3 M Sport | Fair price

X3 Diesel Estate xDrive20d MHT M

2024
20,286 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
Details

Fair price

£37,875

£37,480

Exchange and Mart

Buckinghamshire, Buckinghamshire

-6%

1 / 4

Used (2026) BMW X3 M Sport 205 HP | Fair price

20 xDrive M Sport 2.0 5dr

2026
2,505 miles
Trim level: M Sport
2.0L Petrol
SUV
Automatic
205 HP (150 kW)
CO2 emissions: 159 g CO2/km comb.
40.4 mpg
Details

Fair price

£47,790

£50,995

Bmw.co.uk

MK15 0DQ Milton Keynes, Buckinghamshire

(2026) BMW 220 M Sport 170 HP

Featured deals

Carwow

Used BMW 220 M Sport 170 HP (125 kW) 2026 White Coupe

£27,950

Fair price

You save £50

(2023) Audi Q5 S-Line 204 HP

120 g CO2/km comb. - 170 HP (125 kW) - 53.3 Mpg

Carwow

Used Audi Q5 S-Line 204 HP (150 kW) 2023 Black SUV

£25,999

Fair price

Estimated price £25,507

(2021) Audi Q5 S-Line 299 HP

173 g CO2/km comb. - 204 HP (150 kW) - 6.6 Mpg

Carwow

Used Audi Q5 S-Line 299 HP (219 kW) 2021 White SUV

£23,999

Fair price

You save £201