BMW X3 (petrol) • 765 cars with Valuation

Market overview: Petrol BMW X3 (June-2026): There are currently 765 used petrol BMW X3 cars for sale. Prices range from £9,000 to £66,995, with a median price of £39,950. AutoUncle has identified 203 cars as being offered below market price. The typical selling time for a petrol BMW X3 is approximately 30 days, and 53.3% of the listings have recently been reduced in price (Source: AutoUncle market data, June-2026).

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Used BMW X3 M Sport 184 HP (135 kW) 2024 White SUV

(2024) BMW X3 M Sport 184 HP

Fair price

You save £1,001

BB12 6EH Lancashire, Lancashire

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

Carwow

Used BMW X3 M Sport 184 HP (135 kW) 2023 Blue SUV

(2023) BMW X3 M Sport 184 HP

Fair price

Estimated price £34,059

GU1 1RD Surrey, Surrey

175 g CO2/km comb. - 184 HP (135 kW) - 36.7 Mpg

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Used BMW X3 xLine 184 HP (135 kW) 2024 SUV

(2024) BMW X3 xLine 184 HP

Super price

You save £3,810

175 g CO2/km comb. - 184 HP (135 kW) - 7.5 Mpg

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New BMW X3 M Sport 208 HP (152 kW) 2026 SUV

(2026) BMW X3 M Sport 208 HP

Fair price

Estimated price £53,906

155 g CO2/km comb. - 208 HP (152 kW) - 6.9 Mpg

Price checked by AutoUncle

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Good price

Fair price

A bit pricey

Expensive

1 / 4

Used (2024) BMW X3 xLine 184 HP | Super price

- xDrive20i MHT xLine 5dr Step

2024
36,520 miles
Trim level: xLine
2.0L Petrol
SUV
Automatic
184 HP (135 kW)
CO2 emissions: 175 g CO2/km comb.
7.5 mpg
Details

Super price

£30,890

£30,990

CT27PX

Availability verified

New (2026) BMW X3 Comfort Edition 398 HP | Super price

- M50 xDrive 5dr Auto

2026
10 miles
Trim level: Comfort Edition
3.0L Petrol
SUV
Automatic
398 HP (292 kW)
CO2 emissions: 177 g CO2/km comb.
7.7 mpg
Details

Super price

£61,853

DN377DP

Availability verified

New (2026) BMW X3 398 HP | Good price

- M50 xDrive 5dr Auto

2026
10 miles
3.0L Petrol
SUV
Automatic
398 HP (292 kW)
CO2 emissions: 177 g CO2/km comb.
7.7 mpg
Details

Good price

£65,999

BH125WB

Availability verified

New (2026) BMW X3 398 HP | Good price

- xDrive M50 5dr Auto

2026
0 miles
3.0L Petrol
SUV
Automatic
398 HP (292 kW)
CO2 emissions: 177 g CO2/km comb.
7.7 mpg
Details

Good price

£65,980

PE21 7PQ Lincolnshire, Lincolnshire

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Used BMW X3 M Sport 184 HP (135 kW) 2024 SUV

(2024) BMW X3 M Sport 184 HP

Super price

You save £4,000

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

Carwow Leasing

New BMW X3 Comfort Edition 398 HP (292 kW) 2026 SUV

(2026) BMW X3 Comfort Edition 398 HP

Super price

You save £5,930

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

Carwow Leasing

New BMW X3 Comfort Edition 398 HP (292 kW) 2026 SUV

(2026) BMW X3 Comfort Edition 398 HP

Fair price

You save £1,570

B78 3HG Staffordshire, Staffordshire

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

Carwow Leasing

New BMW X3 398 HP (292 kW) 2026 SUV

(2026) BMW X3 398 HP

Fair price

You save £1,005

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

New (2026) BMW X3 398 HP | Super price

- xDrive M50 5dr Auto

2026
10 miles
3.0L Petrol
SUV
Automatic
398 HP (292 kW)
CO2 emissions: 177 g CO2/km comb.
7.7 mpg
Details

Super price

£60,447

RG279RW

Availability verified

1 / 2

New (2026) BMW X3 Comfort Edition 398 HP | Super price

- xDrive M50 5dr Auto

2026
10 miles
Trim level: Comfort Edition
3.0L Petrol
SUV
Automatic
398 HP (292 kW)
CO2 emissions: 177 g CO2/km comb.
7.7 mpg
Details

Super price

£63,070

BH125WB

Availability verified

New (2026) BMW X3 398 HP | Good price

- xDrive M50 5dr Auto

2026
0 miles
3.0L Petrol
SUV
Automatic
398 HP (292 kW)
CO2 emissions: 177 g CO2/km comb.
7.7 mpg
Details

Good price

£65,500

S92RQ

Availability verified

New (2026) BMW X3 398 HP | Good price

- xDrive M50 5dr Auto

2026
0 miles
3.0L Petrol
SUV
Automatic
398 HP (292 kW)
CO2 emissions: 177 g CO2/km comb.
7.7 mpg
Details

Good price

£65,495

S92RQ

Availability verified

New (2026) BMW X3 398 HP | Good price

- xDrive M50 5dr Auto

2026
0 miles
3.0L Petrol
SUV
Automatic
398 HP (292 kW)
CO2 emissions: 177 g CO2/km comb.
7.7 mpg
Details

Good price

£64,995

S92RQ

Availability verified

New (2026) BMW X3 398 HP | Good price

- xDrive M50 5dr Auto

2026
0 miles
3.0L Petrol
SUV
Automatic
398 HP (292 kW)
CO2 emissions: 177 g CO2/km comb.
7.7 mpg
Details

Good price

£65,450

S92RQ

Availability verified

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New BMW X3 398 HP (292 kW) 2026 SUV

(2026) BMW X3 398 HP

Fair price

You save £1,250

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

Carwow Leasing

New BMW X3 398 HP (292 kW) 2025 SUV

(2025) BMW X3 398 HP

Fair price

Estimated price £68,001

RH10 1TN West Sussex, West Sussex

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

Carwow Leasing

New BMW X3 Comfort Edition 398 HP (292 kW) 2026 SUV

(2026) BMW X3 Comfort Edition 398 HP

Fair price

You save £1,750

B78 3HG Staffordshire, Staffordshire

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

Carwow Leasing

New BMW X3 Comfort Edition 398 HP (292 kW) 2026 SUV

(2026) BMW X3 Comfort Edition 398 HP

Fair price

Estimated price £69,027

CF11 8TT Cardiff, South Glamorgan

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

New (2026) BMW X3 398 HP | Good price

- xDrive M50 5dr Auto

2026
0 miles
3.0L Petrol
SUV
Automatic
398 HP (292 kW)
CO2 emissions: 177 g CO2/km comb.
7.7 mpg
Details

Good price

£65,950

S92RQ

Availability verified

New

1 / 4

Used (2024) BMW X3 M Sport 184 HP | Super price

- xDrive20i MHT M Sport 5dr Step

2024
30,440 miles
Trim level: M Sport
2.0L Petrol
SUV
Automatic
184 HP (135 kW)
CO2 emissions: 175 g CO2/km comb.
7.7 mpg
Details

Super price

£31,800

S605BD

Availability verified

New

1 / 4

Used (2020) BMW X3 M Sport 360 HP | Super price

- xDrive M40i 5dr Step Auto

2020
67,517 miles
Trim level: M Sport
3.0L Petrol
SUV
Automatic
360 HP (264 kW)
CO2 emissions: 220 g CO2/km comb.
9.2 mpg
Details

Super price

£24,990

BL96HH

Availability verified

-5%

1 / 4

Used (2021) BMW X3 184 HP | Super price

2021 | 2.0 20i GPF SE Auto xDrive

2021
60,415 miles
2.0L Petrol
SUV
Automatic
184 HP (135 kW)
CO2 emissions: 176 g CO2/km comb.
7.7 mpg
Details

Super price

£20,960

£22,100

Dealer

LS12 2QN Armley, West Yorkshire

1 / 4

Used (2018) BMW X3 M Sport | Good price

3.0 M40i SUV 5dr Petrol Auto

2018
44,941 miles
Trim level: M Sport
3.0L Petrol
SUV
Automatic
29.1 mpg
Details

Good price

£28,490

Exchange and Mart

RG7 5JF Berkshire, Berkshire

-1%

1 / 4

Used (2018) BMW X3 xLine 184 HP | Good price

xDrive20i xLine 5dr Step Auto

Dec 2018
26,554 miles
Trim level: xLine
2.0L Petrol
SUV
Automatic
184 HP (135 kW)
CO2 emissions: 166 g CO2/km comb.
7.1 mpg
Details

Good price

£23,190

£23,493

Bmw.co.uk

WC1E 7DP Greater London, London

1 / 4

Used (2023) BMW X3 M Sport 184 HP | Good price

xDrive20i MHT M Sport 5dr Step

Aug 2023
11,679 miles
Trim level: M Sport
2.0L Petrol
SUV
Automatic
184 HP (135 kW)
CO2 emissions: 175 g CO2/km comb.
7.6 mpg
Details

Good price

£37,295

£37,495

Dealer

BN27 3UA East Sussex, East Sussex

-1%

1 / 4

Used (2026) BMW X3 Comfort Edition 393 HP | Super price

M50 3.0 5dr

2026
2,737 miles
Trim level: Comfort Edition
3.0L Petrol
SUV
Automatic
393 HP (289 kW)
CO2 emissions: 177 g CO2/km comb.
36.2 mpg
Details

Super price

£59,499

£60,499

Bmw.co.uk

WA2 8HY Warrington, Cheshire

-8%

1 / 4

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

M50 3.0 5dr

2025
3,272 miles
Trim level: Comfort Edition
3.0L Petrol
SUV
Automatic
393 HP (289 kW)
CO2 emissions: 178 g CO2/km comb.
36.2 mpg
Details

Super price

£56,999

£61,999

Bmw.co.uk

ST4 4GU Stoke-On-Trent, Staffordshire

1 / 4

Used (2025) BMW X3 M Sport 208 HP | Super price

20 xDrive M Sport 5dr Step Auto

Jun 2025
12,734 miles
Trim level: M Sport
2.0L Petrol
SUV
Automatic
208 HP (152 kW)
CO2 emissions: 159 g CO2/km comb.
40 mpg
Details

Super price

£42,870

£42,853

Bmw.co.uk

NE36 0BQ West Boldon, Tyne And Wear

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New BMW X3 Comfort Edition 398 HP (292 kW) 2026 SUV

(2026) BMW X3 Comfort Edition 398 HP

Fair price

Estimated price £68,514

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

Carwow Leasing

New BMW X3 Comfort Edition 398 HP (292 kW) 2026 SUV

(2026) BMW X3 Comfort Edition 398 HP

Fair price

Estimated price £68,514

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

Carwow Leasing

New BMW X3 398 HP (292 kW) 2026 SUV

(2026) BMW X3 398 HP

Fair price

Estimated price £68,001

GU1 1RD Surrey, Surrey

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

Carwow

Used BMW X3 M Sport 360 HP (264 kW) 2020 SUV

(2020) BMW X3 M Sport 360 HP

Super price

You save £4,010

220 g CO2/km comb. - 360 HP (264 kW) - 9.2 Mpg

-10%

1 / 4

Used (2025) BMW X3 M Sport 208 HP | Super price

xDrive20 M Sport 5dr Step Auto

Jun 2025
16,838 miles
Trim level: M Sport
2.0L Petrol
SUV
Automatic
208 HP (152 kW)
CO2 emissions: 159 g CO2/km comb.
40 mpg
Details

Super price

£39,890

£44,621

Bmw.co.uk

TA6 6DD Somerset, Somerset

-1%

1 / 4

Used (2025) BMW X3 M Sport 208 HP | Super price

20 xDrive M Sport 2.0 5dr

Jun 2025
15,960 miles
Trim level: M Sport
2.0L Petrol
SUV
Automatic
208 HP (152 kW)
CO2 emissions: 159 g CO2/km comb.
40.4 mpg
Details

Super price

£41,848

£42,595

Bmw.co.uk

YO30 4WR York, North Yorkshire

-3%

1 / 4

Used (2019) BMW X3 M Sport 360 HP | Good price

ESTATE xDrive M40i 5dr Step Auto

2019
59,128 miles
Trim level: M Sport
3.0L Petrol
SUV
Automatic
360 HP (264 kW)
CO2 emissions: 206 g CO2/km comb.
31 mpg
Details

Good price

£28,099

£28,999

Dealer

CW7 Cheshire West And Chester, Cheshire

-4%

1 / 3

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

xDrive20i M Sport 2.0 5dr

2022
11,529 miles
Trim level: M Sport
2.0L Petrol
SUV
Automatic
181 HP (133 kW)
CO2 emissions: 176 g CO2/km comb.
36.7 mpg
Details

Good price

£34,928

£36,452

Bmw.co.uk

SE18 6SR Greater London, London

-3%

1 / 4

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

20 xDrive M Sport 2.0 5dr

2025
8,395 miles
Trim level: M Sport
2.0L Petrol
SUV
Automatic
299 HP (219 kW)
CO2 emissions: 159 g CO2/km comb.
40.4 mpg
Details

Super price

£43,280

£44,990

Motors.co.uk

SE18 6SR Greater London, London

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New BMW X2 M Sport 170 HP (125 kW) 2026 SUV

(2026) BMW X2 M Sport 170 HP

Good price

You save £2,195

B78 3HG Staffordshire, Staffordshire

131 g CO2/km comb. - 170 HP (125 kW) - 5.8 Mpg

Carwow Leasing

New BMW X2 M Sport 170 HP (125 kW) 2026 SUV

(2026) BMW X2 M Sport 170 HP

Fair price

You save £1,556

HU9 1TQ Kingston Upon Hull, East Yorkshire

131 g CO2/km comb. - 170 HP (125 kW) - 5.8 Mpg

Carwow Leasing

New Skoda Kodiaq SE L 150 HP (110 kW) 2026 SUV

(2026) Skoda Kodiaq SE L 150 HP

Fair price

Estimated price £35,442

KT173LA, Surrey

142 g CO2/km comb. - 150 HP (110 kW) - 6.2 Mpg

Carwow Leasing

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

(2026) BMW 220 M Sport 170 HP

Good price

You save £2,135

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

Showing 1 - 25 of 741 results

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