Sort

BMW X6 (diesel) • 440 cars with Valuation

Market overview: Diesel BMW X6 (October-2026): There are currently 440 used diesel BMW X6 cars for sale. Prices range from £8,999 to £69,025, with a median price of £32,276. AutoUncle has identified 66 cars as being offered below market price. The typical selling time for a diesel BMW X6 is approximately 35 days, and 48.1% of the listings have recently been reduced in price (Source: AutoUncle market data, October-2026).

Featured deals

Become a verified dealer

Carwow

Used BMW X6 M Sport 265 HP (194 kW) 2020 Grey SUV

(2020) BMW X6 M Sport 265 HP

Good price

You save £2,300

CM1 3BH Essex, Essex

205 g CO2/km comb. - 265 HP (194 kW) - 7.5 Mpg

Carwow

Used BMW X6 M Sport 286 HP (210 kW) 2022 Black SUV

(2022) BMW X6 M Sport 286 HP

Good price

You save £2,010

MK15 0DQ Milton Keynes, Buckinghamshire

184 g CO2/km comb. - 286 HP (210 kW) - 41.5 Mpg

Carwow

Used BMW X6 M Sport 340 HP (250 kW) 2021 Black SUV

(2021) BMW X6 M Sport 340 HP

Good price

You save £1,996

OL11 2NQ Greater Manchester, Manchester

184 g CO2/km comb. - 340 HP (250 kW) - 39.2 Mpg

Carwow

Used BMW X6 Performance 265 HP (194 kW) 2020 White SUV

(2020) BMW X6 Performance 265 HP

Fair price

TS183RB Preston Farm Industrial Estate, Durham

205 g CO2/km comb. - 265 HP (194 kW) - 34.9 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Sort

-18%

1 / 4

Used (2025) BMW X6 M Sport 352 HP | Super price

xDrive40d M Sport 3.0 5dr

2025
6,515 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
352 HP (258 kW)
CO2 emissions: 190 g CO2/km comb.
38.2 mpg
Details

Super price

£60,980

£74,999

YO30 4WR York, North Yorkshire

Availability verified

-4%

1 / 4

Used (2019) BMW X6 381 HP | Good price

3.0 M50d Auto xDrive Euro 6 (s/s)

2019
66,723 miles
3.0L Diesel
SUV
Automatic
381 HP (280 kW)
CO2 emissions: 252 g CO2/km comb.
9.3 mpg
Details

Good price

£21,350

£22,250

WD3 3RT Croxley Green, Hertfordshire

Availability verified

-5%

1 / 4

Used (2020) BMW X6 M Sport 265 HP | Good price

xDrive30d M Sport Sport Automatic

2020
25,183 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
265 HP (194 kW)
CO2 emissions: 205 g CO2/km comb.
7.5 mpg
Details

Good price

£37,700

£40,000

CM1 3BH Essex, Essex

Availability verified

-6%

1 / 4

Used (2022) BMW X6 M Sport 286 HP | Good price

xDrive30d MHT M Sport Step Auto

2022
45,108 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 184 g CO2/km comb.
39.2 mpg
Details

Good price

£40,700

£43,500

CM1 3BH Essex, Essex

Availability verified

Featured deals

Carwow

Used BMW X6 M Sport 340 HP (250 kW) 2022 Black SUV

(2022) BMW X6 M Sport 340 HP

Fair price

Estimated price £42,291

UB7 0LW Harmondsworth, London

188 g CO2/km comb. - 340 HP (250 kW) - 6.9 Mpg

Carwow

Used BMW X6 M Sport 286 HP (210 kW) 2022 Black SUV

(2022) BMW X6 M Sport 286 HP

Good price

You save £2,400

CM1 3BH Essex, Essex

184 g CO2/km comb. - 286 HP (210 kW) - 39.2 Mpg

Carwow

Used BMW X6 M Sport 340 HP (250 kW) 2022 Blue SUV

(2022) BMW X6 M Sport 340 HP

Fair price

You save £1,550

CM1 3BH Essex, Essex

188 g CO2/km comb. - 340 HP (250 kW) - 6.9 Mpg

Carwow

Used BMW X6 M Sport 340 HP (250 kW) 2022 Black SUV

(2022) BMW X6 M Sport 340 HP

Fair price

You save £1,463

YO30 4WR York, North Yorkshire

188 g CO2/km comb. - 340 HP (250 kW) - 39.8 Mpg

-11%

1 / 4

Used (2026) BMW X6 M Sport 352 HP | Good price

xDrive40d M Sport 3.0 5dr

2026
7,987 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
352 HP (258 kW)
CO2 emissions: 190 g CO2/km comb.
39.2 mpg
Details

Good price

£66,490

£74,990

ME20 7XB Quarry Wood, Kent

Availability verified

-10%

1 / 4

Used (2016) BMW X6 M Sport 313 HP | Good price

3.0 40d M Sport SUV 5dr Diesel

2016
79,000 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
313 HP (230 kW)
CO2 emissions: 229 g CO2/km comb.
32.5 mpg
Details

Good price

£16,990

£18,990

UB7 8HY Greater London, London

Availability verified

-8%

1 / 3

Used (2021) BMW X6 M Sport 340 HP | Good price

Xdrive 30d M Sport Mhev Auto

2021
85,010 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
340 HP (250 kW)
CO2 emissions: 184 g CO2/km comb.
39.2 mpg
Details

Good price

£31,004

£33,990

OL11 2NQ Greater Manchester, Manchester

Availability verified

-3%

1 / 4

Used (2017) BMW X6 M Sport 258 HP | Good price

xDrive30d M Sport 5dr Step

2017
84,108 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
258 HP (189 kW)
CO2 emissions: 227 g CO2/km comb.
6 mpg
Details

Good price

£16,650

£17,250

N11 1GN Greater London, London

Availability verified

-3%

1 / 3

Used (2022) BMW X6 M Sport 286 HP | Super price

2022 M Sport xDrive30d MHT Step

2022
30,217 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 184 g CO2/km comb.
6.6 mpg
Details

Super price

£42,390

£43,790

TN2 3UE Kent, Kent

Availability verified

-7%

1 / 4

Used (2016) BMW X6 M Sport 258 HP | Super price

2016 M Sport xDrive30d Step

2016
73,578 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
258 HP (189 kW)
CO2 emissions: 227 g CO2/km comb.
8.4 mpg
Details

Super price

£16,490

£17,920

RG7 5JF Berkshire, Berkshire

Availability verified

Featured deals

Carwow

Used BMW X6 M Sport 340 HP (250 kW) 2022 Black SUV

(2022) BMW X6 M Sport 340 HP

Fair price

CM1 3BH Essex, Essex

188 g CO2/km comb. - 340 HP (250 kW) - 6.9 Mpg

Carwow

Used BMW X6 M Sport 340 HP (250 kW) 2022 Black SUV

(2022) BMW X6 M Sport 340 HP

Fair price

Estimated price £48,644

RH10 1TN West Sussex, West Sussex

188 g CO2/km comb. - 340 HP (250 kW) - 40.4 Mpg

Carwow

Used BMW X6 M Sport 258 HP (189 kW) 2018 Grey SUV

(2018) BMW X6 M Sport 258 HP

Fair price

Estimated price £23,057

IP31 1SX Fornham Saint Martin, Suffolk

227 g CO2/km comb. - 258 HP (189 kW) - 8.4 Mpg

Carwow

Used BMW X6 M Sport 286 HP (210 kW) 2022 Black SUV

(2022) BMW X6 M Sport 286 HP

Super price

You save £3,710

TN2 3UE Kent, Kent

184 g CO2/km comb. - 286 HP (210 kW) - 6.6 Mpg

-2%

1 / 4

Used (2022) BMW X6 M Sport 340 HP | Good price

2022 M Sport xDrive40d MHT Step

2022
58,407 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
340 HP (250 kW)
CO2 emissions: 188 g CO2/km comb.
6.9 mpg
Details

Good price

£39,975

£40,975

BL9 9ST Blackford Bridge, Manchester

Availability verified

-18%

1 / 4

Used (2022) BMW X6 M Sport 286 HP | Good price

xDrive30d M Sport 3.0 5dr

2022
57,953 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 184 g CO2/km comb.
41.5 mpg
Details

Good price

£38,990

£48,000

MK15 0DQ Milton Keynes, Buckinghamshire

Availability verified

1 / 4

Used (2026) BMW X6 M Sport 298 HP | Good price

xDrive30d M Sport 3.0 5dr

2026
6,896 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
298 HP (219 kW)
CO2 emissions: 189 g CO2/km comb.
38.7 mpg
Details

Good price

£61,999

LS12 6DL West Yorkshire, West Yorkshire

Availability verified

1 / 4

Used (2014) BMW X6 Comfort Edition 306 HP | Super price

3.0 40d Auto xDrive Euro 5 5dr 8

2014
102,079 miles
Trim level: Comfort Edition
3.0L Diesel
SUV
Automatic
306 HP (225 kW)
CO2 emissions: 198 g CO2/km comb.
7.4 mpg
Details

Super price

£9,999

SO18 1BH Southampton, Hampshire

Availability verified

-12%

1 / 3

Used (2016) BMW X6 M Sport | Good price

Xdrive 40d M Sport Auto Coupe

2016
78,515 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
Details

Good price

£16,995

£19,500

Exchange and Mart

West Yorkshire, West Yorkshire

-31%

1 / 4

Used (2020) BMW X6 M Sport 261 HP | Good price

xDrive30d M Sport 3.0 5dr

Jun 2020
26,225 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
261 HP (191 kW)
CO2 emissions: 208 g CO2/km comb.
35.8 mpg
Details

Good price

£38,495

£55,995

Bmw.co.uk

ML3 0AY Glasgow, Lanarkshire

Used (2024) BMW X6 M Sport 352 HP | Good price

xDrive40d MHT M Sport 5dr Step

2024
28,665 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
352 HP (258 kW)
CO2 emissions: 191 g CO2/km comb.
7.2 mpg
Details

Good price

£55,900

£55,200

Bmw.co.uk

DN35 Grimsby, Lincolnshire

-6%

1 / 4

Used (2023) BMW X6 M Sport 340 HP | Super price

xDrive40d M Sport 3.0 5dr

2023
47,544 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
340 HP (250 kW)
CO2 emissions: 153 g CO2/km comb.
5.8 mpg
Details

Super price

£40,000

£42,800

Bmw.co.uk

DN35 Grimsby, Lincolnshire

New

1 / 1

Used (2018) BMW X6 M Sport | Good price

xDrive30d M Sport 5dr Step

2018
63,789 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
Details

Good price

£19,995

Dealer

London, London

-14%

1 / 4

Used (2022) BMW X6 M Sport 286 HP | Super price

2022 M Sport xDrive30d MHT Step

2022
46,700 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 184 g CO2/km comb.
6.6 mpg
Details

Super price

£37,455

£43,920

Exchange and Mart

BB1 3NU Lancashire, Lancashire

Featured deals

Carwow

Used BMW X6 M Sport 340 HP (250 kW) 2022 Green SUV

(2022) BMW X6 M Sport 340 HP

Good price

You save £2,325

BL9 9ST Blackford Bridge, Manchester

188 g CO2/km comb. - 340 HP (250 kW) - 6.9 Mpg

Carwow

Used BMW X6 M Sport 352 HP (258 kW) 2024 Grey SUV

(2024) BMW X6 M Sport 352 HP

Fair price

Estimated price £60,419

HG3 1LG Pannal, North Yorkshire

190 g CO2/km comb. - 352 HP (258 kW) - 38.2 Mpg

Carwow

Used BMW X6 381 HP (280 kW) 2019 Grey SUV

(2019) BMW X6 381 HP

Good price

You save £1,950

WD3 3RT Croxley Green, Hertfordshire

252 g CO2/km comb. - 381 HP (280 kW) - 9.3 Mpg

Carwow

Used BMW X6 M Sport 313 HP (230 kW) 2017 Grey SUV

(2017) BMW X6 M Sport 313 HP

Fair price

Estimated price £22,187

WD3 3RT Croxley Green, Hertfordshire

229 g CO2/km comb. - 313 HP (230 kW) - 6.2 Mpg

-12%

1 / 1

Used (2016) BMW X6 M Sport 308 HP | Good price

xDrive40d M Sport 5dr Step

2016
78,520 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
308 HP (226 kW)
CO2 emissions: 183 g CO2/km comb.
32.5 mpg
Details

Good price

£16,995

£19,500

Dealer

BD16 1SH Cottingley, West Yorkshire

-9%

1 / 4

Used (2023) BMW X6 M Sport 282 HP | Super price

xDrive30d M Sport 3.0 5dr

2023
17,990 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
282 HP (207 kW)
CO2 emissions: 177 g CO2/km comb.
41.5 mpg
Details

Super price

£45,495

£49,995

Bmw.co.uk

ML3 0AY Glasgow, Lanarkshire

-30%

1 / 4

Used (2023) BMW X6 M Sport 340 HP | Super price

xDrive40d M Sport 3.0 5dr

Mar 2023
23,572 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
340 HP (250 kW)
CO2 emissions: 184 g CO2/km comb.
38.7 mpg
Details

Super price

£46,995

£67,500

Bmw.co.uk

ML3 0AY Glasgow, Lanarkshire

-7%

1 / 4

Used (2021) BMW X6 M Sport 286 HP | Super price

3.0 30d MHT M Sport SUV 5dr Diesel

2021
46,701 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
286 HP (210 kW)
CO2 emissions: 149 g CO2/km comb.
5.7 mpg
Details

Super price

£36,480

£39,490

Exchange and Mart

Lancashire, Lancashire

New

1 / 1

Used (2015) BMW X6 M Sport | Good price

xDrive30d M Sport 5dr Step

2015
83,000 miles
Trim level: M Sport
3.0L Diesel
SUV
Automatic
Details

Good price

£14,999

Dealer

London, London

Featured deals

Carwow

Used BMW X6 M Sport 352 HP (258 kW) 2025 Green SUV

(2025) BMW X6 M Sport 352 HP

Super price

You save £6,620

YO30 4WR York, North Yorkshire

190 g CO2/km comb. - 352 HP (258 kW) - 38.2 Mpg

Carwow

Used BMW X6 M Sport 313 HP (230 kW) 2018 Black SUV

(2018) BMW X6 M Sport 313 HP

Fair price

BL2 2BD Greater Manchester, Manchester

229 g CO2/km comb. - 313 HP (230 kW) - 6.2 Mpg

Carwow

Used BMW X6 M Sport 313 HP (230 kW) 2018 White SUV

(2018) BMW X6 M Sport 313 HP

Fair price

WD3 3RT Croxley Green, Hertfordshire

229 g CO2/km comb. - 313 HP (230 kW) - 8.5 Mpg

Carwow

Used BMW X6 M Sport 298 HP (219 kW) 2026 Black SUV

(2026) BMW X6 M Sport 298 HP

Good price

You save £2,601

LS12 6DL West Yorkshire, West Yorkshire

189 g CO2/km comb. - 298 HP (219 kW) - 38.7 Mpg

Showing 1 - 25 of 443 results

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

See BMW X6

BMW X6 (516)