Used Gray BMW X3 for Sale inBoulder, CO
268 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2025
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 255 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 30 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 22,998
- Stock #:
- S9Z56506
- VIN:
- 5UX53GP09S9Z56506
Sponsored by AutoNation Chevrolet North
2025 BMW X3
30 xDrive
22,998 mi
Denver, CO
19 mi away
Great Deal
$37,891
- Year:
- 2017
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 89,297
- Stock #:
- 9732
- VIN:
- 5UXWX9C59H0D96542
Sponsored Listing
2017 BMW X3
xDrive28i AWD
89,297 mi
Aurora, CO
31 mi away
Fair Deal
$14,501
- Year:
- 2017
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 120,452
- Stock #:
- 3MV555A
- VIN:
- 5UXWX9C5XH0T11026
Price drop
-$500
Sponsored Listing
2017 BMW X3
xDrive28i AWD
120,452 mi
Highlands Ranch, CO
34 mi away
Fair Deal
$11,400
$10,900
- Year:
- 2024
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 382 hp 3L I6
- Exterior color:
- Brooklyn Gray Metallic
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 15,819
- Stock #:
- 718641
- VIN:
- 5UX83DP02R9V34812
2024 BMW X3
M40i AWD
15,819 mi
Fort Collins, CO
39 mi away
Good Deal
$54,249
- Year:
- 2016
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 2L I4
- Exterior color:
- Space Gray Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 63,963
- Stock #:
- 260808
- VIN:
- 5UXWX9C54G0D90825
2016 BMW X3
xDrive28i AWD
63,963 mi
Parker, CO
30 mi away
Good Deal
$15,356
- Year:
- 2025
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 255 hp 2L I4
- Exterior color:
- Dune Gray Metallic
- Combined gas mileage:
- 30 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 5,988
- Stock #:
- 9047552
- VIN:
- 5UX53GP07S9047552
2025 BMW X3
30 xDrive
5,988 mi
Boulder, CO
2 mi away
Good Deal
$44,385
- Year:
- 2017
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 118,592
- Stock #:
- BM170464
- VIN:
- 5UXWX9C51H0T00464
2017 BMW X3
xDrive28i AWD
118,592 mi
Fort Collins, CO
41 mi away
Good Deal
$9,884
- Year:
- 2015
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 50,475
- Stock #:
- D56288A
- VIN:
- 5UXWX9C51F0D56288
New arrival
2015 BMW X3
xDrive28i AWD
50,475 mi
Denver, CO
30 mi away
Fair Deal
$15,999
- Year:
- 2017
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 120,452
- Stock #:
- 3MV555A
- VIN:
- 5UXWX9C5XH0T11026
Price drop
-$500
2017 BMW X3
xDrive28i AWD
120,452 mi
Highlands Ranch, CO
34 mi away
Fair Deal
$11,400
$10,900
- Year:
- 2022
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 382 hp 3L I6
- Exterior color:
- Gray (Dark Graphite Metallic)
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cognac
- Transmission:
- 8-Speed Automatic
- Mileage:
- 39,656
- Stock #:
- NTN9K79700A
- VIN:
- 5UX83DP05N9K79700
2022 BMW X3
M40i AWD
39,656 mi
Longmont, CO
17 mi away
Good Deal
$42,888
- Year:
- 2025
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 393 hp 3L I6
- Exterior color:
- Gray (Frozen Pure Grey Metallic)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 17,529
- Stock #:
- 260390A
- VIN:
- 5UX73GP00S9Z66446
New arrival
2025 BMW X3
M50 xDrive
17,529 mi
Lakewood, CO
21 mi away
Good Deal
$55,991
- Year:
- 2025
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 255 hp 2L I4
- Exterior color:
- Gray (Brooklyn Grey Metallic)
- Combined gas mileage:
- 30 MPG
- Fuel type:
- Gasoline
- Interior color:
- Espresso Brown
- Transmission:
- Automatic
- Mileage:
- 20,705
- Stock #:
- 23812
- VIN:
- 5UX53GP09S9Z50026
2025 BMW X3
30 xDrive
20,705 mi
Home delivery from Montclair, CA
Price includes $1,398 shipping
Fair Deal
$43,048
- Year:
- 2016
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 2L I4
- Exterior color:
- Space Gray Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 119,492
- Stock #:
- DP13813
- VIN:
- 5UXWX9C58G0D87023
2016 BMW X3
xDrive28i AWD
119,492 mi
Denver, CO
28 mi away
Good Deal
$10,668
- Year:
- 2017
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 58,350
- Stock #:
- 15430
- VIN:
- 5UXWX9C32H0T24206
2017 BMW X3
xDrive28i AWD
58,350 mi
Loveland, CO
28 mi away
Fair Deal
$16,995
- Year:
- 2026
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 255 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 30 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 8,971
- Stock #:
- BT9219599
- VIN:
- 5UX53GP04T9219599
New arrival
2026 BMW X3
30 xDrive
8,971 mi
Denver, CO
28 mi away
Good Deal
$46,999
- Year:
- 2024
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 382 hp 3L I6
- Exterior color:
- Gray
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 11,913
- Stock #:
- 14826
- VIN:
- 5UX83DP01R9W01724
2024 BMW X3
M40i AWD
11,913 mi
Home delivery from Philadelphia, PA
Price includes $1,985 shipping
Good Deal
$54,699
- Year:
- 2024
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Skyscraper Gray Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 22,726
- Stock #:
- 23596A
- VIN:
- 5UX53DP09R9X24304
2024 BMW X3
xDrive30i AWD
22,726 mi
Home delivery from Manassas Park, VA
Price includes $1,479 shipping
Good Deal
$37,974
- Year:
- 2020
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Gray (Dark Graphite Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cognac W/Contrast Stitch
- Transmission:
- 8-Speed Automatic
- Mileage:
- 68,058
- Stock #:
- LLT35701
- VIN:
- 5UXTY5C04LLT35701
2020 BMW X3
xDrive30i AWD
68,058 mi
Home delivery from Asbury Park, NJ
Price includes $1,885 shipping
Fair Deal
$23,779
- Year:
- 2024
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Brooklyn Gray Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 26,500
- Stock #:
- 9383965A
- VIN:
- 5UX53DP05R9U54679
2024 BMW X3
xDrive30i AWD
26,500 mi
Boulder, CO
2 mi away
Fair Deal
$41,884
- Year:
- 2020
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Gray (Dark Graphite Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 92,521
- Stock #:
- R6808
- VIN:
- 5UXTY5C08L9C36282
2020 BMW X3
xDrive30i AWD
92,521 mi
Home delivery from Worth, IL
Price includes $918 shipping
Fair Deal
$18,913
- Year:
- 2023
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Red
- Transmission:
- Automatic
- Mileage:
- 38,817
- Stock #:
- T13823
- VIN:
- 5UX53DP09P9T13823
2023 BMW X3
xDrive30i AWD
38,817 mi
Home delivery from Lehi, UT
Price includes $477 shipping
Fair Deal
$35,461
- Year:
- 2023
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Skyscraper Gray Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Tacora Red
- Transmission:
- 8-Speed Automatic
- Mileage:
- 27,051
- Stock #:
- S06503
- VIN:
- 5UX43DP0XP9S06503
2023 BMW X3
sDrive30i RWD
27,051 mi
Home delivery from Roswell, GA
Price includes $3,058 shipping
Fair Deal
$36,154
- Year:
- 2024
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 248 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 18,268
- Stock #:
- TR9U82392
- VIN:
- 5UX53DP04R9U82392
New arrival
2024 BMW X3
xDrive30i AWD
18,268 mi
Denver, CO
28 mi away
Fair Deal
$41,999
- Year:
- 2015
- Make:
- BMW
- Model:
- X3
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 240 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 50,475
- Stock #:
- D56288A
- VIN:
- 5UXWX9C51F0D56288
New arrival
Sponsored Listing
2015 BMW X3
xDrive28i AWD
50,475 mi
Denver, CO
30 mi away
Fair Deal
$15,999
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