BMW X3 (diesel) • 1,602 cars with Valuation

Market overview: Diesel BMW X3 (May-2026): There are currently 1,602 used diesel BMW X3 cars for sale. Prices range from £6,795 to £50,995, with a median price of £24,575. AutoUncle has identified 353 cars as being offered below market price. The typical selling time for a diesel BMW X3 is approximately 27 days, and 51.0% of the listings have recently been reduced in price (Source: AutoUncle market data, May-2026).

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Used BMW X3 M Sport 265 HP (194 kW) 2020 SUV

(2020) BMW X3 M Sport 265 HP

Super price

You save £3,550

WD3 3RT Croxley Green, Hertfordshire

185 g CO2/km comb. - 265 HP (194 kW) - 6.9 Mpg

Carwow

Used BMW X3 M Sport 190 HP (139 kW) 2024 SUV

(2024) BMW X3 M Sport 190 HP

Good price

You save £2,500

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

Carwow

Used BMW X3 M Sport 190 HP (139 kW) 2024 SUV

(2024) BMW X3 M Sport 190 HP

Good price

You save £1,600

CM1 3BH Essex, Essex

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

Carwow

Used BMW X3 M Sport 190 HP (139 kW) 2019 White SUV

(2019) BMW X3 M Sport 190 HP

Fair price

PE32 1DD Pott Row, Norfolk

166 g CO2/km comb. - 190 HP (139 kW) - 6.3 Mpg

Price checked by AutoUncle

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Good price

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A bit pricey

Expensive

1 / 3

Used (2021) BMW X3 M Sport 286 HP | Good price

xDrive30d MHT M Sport 5dr Auto

2021
78,763 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 165 g CO2/km comb.
6.1 mpg
Details

Good price

£25,262

£25,418

BL2 2BL Greater Manchester, Manchester

Availability verified

-5%

1 / 3

Used (2020) BMW X3 M Sport 190 HP | Super price

xDrive20d M Sport 5dr Step

2020
35,683 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 166 g CO2/km comb.
6.3 mpg
Details

Super price

£25,076

£26,406

PO2 9QZ Hilsea, Hampshire

Availability verified

-11%

1 / 3

Used (2019) BMW X3 M Sport 190 HP | Super price

xDrive20d M Sport 5dr Step

2019
24,489 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 166 g CO2/km comb.
6.3 mpg
Details

Super price

£24,393

£27,543

LE12 7AT Mountsorrel, Leicestershire

Availability verified

-1%

1 / 4

Used (2019) BMW X3 M Sport 265 HP | Good price

xDrive30d M Sport 5dr Step

2019
35,675 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
265 HP (194 kW)
CO2 emissions: 185 g CO2/km comb.
38.2 mpg
Details

Good price

£26,490

£26,990

RG7 5JF Berkshire, Berkshire

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Used BMW X3 M Sport 190 HP (139 kW) 2024 SUV

(2024) BMW X3 M Sport 190 HP

Super price

You save £4,705

S80 2QD Nottinghamshire, Nottinghamshire

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

Carwow

Used BMW X3 M Sport 190 HP (139 kW) 2020 Grey SUV

(2020) BMW X3 M Sport 190 HP

Fair price

N11 1GN Greater London, London

166 g CO2/km comb. - 190 HP (139 kW) - 6.3 Mpg

Carwow

Used BMW X3 M Sport 265 HP (194 kW) 2020 SUV

(2020) BMW X3 M Sport 265 HP

Super price

You save £3,201

CW7 Cheshire West And Chester, Cheshire

185 g CO2/km comb. - 265 HP (194 kW) - 6.9 Mpg

Carwow

Used BMW X3 M Sport 265 HP (194 kW) 2020 SUV

(2020) BMW X3 M Sport 265 HP

Super price

You save £3,650

CM1 3BH Essex, Essex

185 g CO2/km comb. - 265 HP (194 kW) - 6.9 Mpg

-2%

1 / 4

Used (2020) BMW X3 xLine 265 HP | Super price

xDrive30d xLine 5dr Step Auto

2020
57,500 miles
Trim level: xLine
3.0L Diesel
SUV
Automatic
265 HP (194 kW)
CO2 emissions: 184 g CO2/km comb.
6.9 mpg
Details

Super price

£23,370

£23,995

WC1E 7DP Greater London, London

Availability verified

1 / 3

Used (2020) BMW X3 M Sport 265 HP | Super price

- xDrive30d M Sport 5dr Step

2020
54,760 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
265 HP (194 kW)
CO2 emissions: 185 g CO2/km comb.
6.9 mpg
Details

Super price

£22,699

£22,499

CW7 Cheshire West And Chester, Cheshire

Availability verified

-1%

1 / 4

Used (2024) BMW X3 xLine 190 HP | Super price

- xDrive20d MHT xLine 5dr Step

2024
12,731 miles
Trim level: xLine
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 160 g CO2/km comb.
6 mpg
Details

Super price

£32,872

£33,299

NE360BQ

Availability verified

1 / 4

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

xDrive20d MHT M Sport 5dr Step

Jun 2021
46,045 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 157 g CO2/km comb.
47 mpg
Details

Good price

£26,625

£26,700

WC1E 7DP Greater London, London

Availability verified

-10%

1 / 4

Used (2020) BMW X3 xLine 190 HP | Super price

-xDrive20d xLine 5dr Step Auto

2020
46,770 miles
Trim level: xLine
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 165 g CO2/km comb.
6.1 mpg
Details

Super price

£19,199

£21,499

CW7 Cheshire West And Chester, Cheshire

Availability verified

-2%

1 / 3

Used (2019) BMW X3 M Sport 190 HP | Good price

- xDrive20d M Sport 5dr Step

2019
46,054 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 166 g CO2/km comb.
6.3 mpg
Details

Good price

£22,892

£23,574

LE12 7AT Mountsorrel, Leicestershire

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Used BMW X3 xLine 265 HP (194 kW) 2020 Black SUV

(2020) BMW X3 xLine 265 HP

Super price

You save £3,230

WC1E 7DP Greater London, London

184 g CO2/km comb. - 265 HP (194 kW) - 6.9 Mpg

Carwow

Used BMW X3 xLine 190 HP (139 kW) 2024 SUV

(2024) BMW X3 xLine 190 HP

Super price

You save £4,312

KA8 8DP Ayrshire, Ayrshire And Arran

160 g CO2/km comb. - 190 HP (139 kW) - 6.0 Mpg

Carwow

Used BMW X3 M Sport 190 HP (139 kW) 2020 Grey SUV

(2020) BMW X3 M Sport 190 HP

Fair price

WC1E 7DP Greater London, London

157 g CO2/km comb. - 190 HP (139 kW) - 47.0 Mpg

Carwow

Used BMW X3 M Sport 265 HP (194 kW) 2019 Blue SUV

(2019) BMW X3 M Sport 265 HP

Super price

You save £2,983

RM13 8RH Greater London, London

185 g CO2/km comb. - 265 HP (194 kW) - 6.9 Mpg

-1%

1 / 4

Used (2019) BMW X3 M Sport 190 HP | Good price

2.0 20d M Sport Auto xDrive Euro 6

2019
63,961 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 166 g CO2/km comb.
5 mpg
Details

Good price

£20,245

£20,495

PO22 9NG West Sussex, West Sussex

Availability verified

-26%

1 / 4

Used (2020) BMW X3 M Sport 190 HP | Good price

xDrive20d M Sport 5dr Step Auto

Jun 2020
42,514 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 166 g CO2/km comb.
52 mpg
Details

Good price

£25,784

£35,094

YO304WR, North Yorkshire

Availability verified

New

1 / 1

Used (2020) BMW X3 M Sport 190 HP | Good price

xDrive20d MHT M Sport 5dr Step

2020
58,000 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 157 g CO2/km comb.
5 mpg
Details

Good price

£22,995

CA8 1ST Cumberland, Cumbria

Availability verified

-3%

1 / 4

Used (2024) BMW X3 M Sport 190 HP | Super price

- xDrive20d MHT M Sport 5dr Step

2024
46,956 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

Super price

£30,809

£32,003

PO3 5FF Portsmouth, Hampshire

Availability verified

-5%

1 / 3

Used (2019) BMW X3 M Sport 265 HP | Super price

- xDrive30d M Sport 5dr Step

2019
55,754 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
265 HP (194 kW)
CO2 emissions: 185 g CO2/km comb.
6.9 mpg
Details

Super price

£23,517

£24,833

RM13 8RH Greater London, London

Availability verified

New

1 / 2

Used (2020) BMW X3 M Sport 265 HP | Super price

- xDrive30d M Sport 5dr Step

2020
62,950 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
265 HP (194 kW)
CO2 emissions: 185 g CO2/km comb.
6.9 mpg
Details

Super price

£22,495

WV10 0AE West Midlands, West Midlands

Availability verified

-6%

1 / 4

Used (2020) BMW X3 M Sport 190 HP | Good price

- xDrive20d MHT M Sport 5dr Step

2020
45,025 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 157 g CO2/km comb.
6 mpg
Details

Good price

£24,649

£26,349

SA7 9AG Llansamlet, West Glamorgan

Availability verified

-3%

1 / 4

Used (2020) BMW X3 M Sport 190 HP | Good price

- xDrive20d MHT M Sport 5dr Step

2020
40,398 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 157 g CO2/km comb.
6 mpg
Details

Good price

£25,490

£26,490

FY4 5PQ Lancashire, Lancashire

Availability verified

-6%

1 / 4

Used (2019) BMW X3 M Sport 190 HP | Good price

2019 | 2.0 20d M Sport Auto xDrive

2019
13,131 miles
Trim level: M Sport
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 166 g CO2/km comb.
6.3 mpg
Details

Good price

£26,300

£28,000

SW17 0HB Greater London, London

Availability verified

-3%

1 / 4

Used (2020) BMW X3 M Sport 265 HP | Super price

- xDrive30d M Sport 5dr Step

2020
37,165 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
265 HP (194 kW)
CO2 emissions: 185 g CO2/km comb.
6.9 mpg
Details

Super price

£24,850

£25,750

CM1 3BH Essex, Essex

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Used BMW X3 M Sport 190 HP (139 kW) 2020 SUV

(2020) BMW X3 M Sport 190 HP

Fair price

Estimated price £23,447

CA11 9BF Westmorland And Furness, Cumbria

166 g CO2/km comb. - 190 HP (139 kW) - 6.3 Mpg

Carwow

Used BMW X3 M Sport 190 HP (139 kW) 2019 Black sapphire SUV

(2019) BMW X3 M Sport 190 HP

Fair price

Estimated price £21,618

166 g CO2/km comb. - 190 HP (139 kW) - 6.3 Mpg

Carwow

Used BMW X3 M Sport 190 HP (139 kW) 2020 Sophisto grey xirallic SUV

(2020) BMW X3 M Sport 190 HP

Good price

You save £1,816

YO304WR, North Yorkshire

166 g CO2/km comb. - 190 HP (139 kW) - 52.0 Mpg

Carwow

Used BMW X3 M Sport 190 HP (139 kW) 2020 SUV

(2020) BMW X3 M Sport 190 HP

Fair price

Estimated price £25,580

CA3 0ET Cumberland, Cumbria

166 g CO2/km comb. - 190 HP (139 kW) - 6.3 Mpg

-5%

1 / 3

Used (2020) BMW X3 M Sport 265 HP | Super price

- xDrive30d M Sport 5dr Step

2020
26,595 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
265 HP (194 kW)
CO2 emissions: 185 g CO2/km comb.
6.9 mpg
Details

Super price

£26,450

£27,900

WD3 3RT Croxley Green, Hertfordshire

Availability verified

-8%

1 / 4

Used (2020) BMW X3 190 HP | Super price

xDrive20d SE 5dr Step Auto

2020
32,941 miles
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 163 g CO2/km comb.
6.1 mpg
Details

Super price

£22,449

£24,499

E4 7PX Greater London, London

Availability verified

1 / 4

Used (2020) BMW X3 190 HP | Super price

- xDrive20d SE 5dr Step Auto

2020
56,312 miles
2.0L Diesel
SUV
Automatic
190 HP (139 kW)
CO2 emissions: 163 g CO2/km comb.
6.1 mpg
Details

Super price

£18,660

£18,720

BB1 3NU Lancashire, Lancashire

Availability verified

-13%

1 / 4

Used (2024) BMW X3 M Sport 190 HP | Super price

- xDrive20d MHT M Sport 5dr Step

2024
22,582 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

Super price

£32,100

£37,200

ME59QG

Availability verified

-8%

1 / 4

Used (2024) BMW X3 M Sport 190 HP | Super price

- xDrive20d MHT M Sport 5dr Step

2024
34,864 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

Super price

£30,200

£32,900

EN88DY

Availability verified

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Carwow

Used BMW X3 xLine 190 HP (139 kW) 2020 Sophisto grey SUV

(2020) BMW X3 xLine 190 HP

Super price

You save £3,400

CM1 3BH Essex, Essex

165 g CO2/km comb. - 190 HP (139 kW) - 5.0 Mpg

Carwow

Used BMW X3 M Sport 190 HP (139 kW) 2020 SUV

(2020) BMW X3 M Sport 190 HP

Super price

You save £4,050

N11 1GN Greater London, London

166 g CO2/km comb. - 190 HP (139 kW) - 6.3 Mpg

Carwow

Used BMW X3 M Sport 190 HP (139 kW) 2020 SUV

(2020) BMW X3 M Sport 190 HP

Good price

You save £1,601

166 g CO2/km comb. - 190 HP (139 kW) - 6.3 Mpg

Carwow

Used BMW X3 M Sport 190 HP (139 kW) 2019 Blue SUV

(2019) BMW X3 M Sport 190 HP

Super price

You save £3,707

LE12 7AT Mountsorrel, Leicestershire

166 g CO2/km comb. - 190 HP (139 kW) - 6.3 Mpg

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