Used Gray Kia K4 for Sale inCastle Rock, CO
65 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Interstellar Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 37,323
- Stock #:
- SE086959
- VIN:
- 3KPFT4DE1SE086959
New arrival
Sponsored by AutoNation USA Denver 104
2025 Kia K4
LXS FWD
37,323 mi
Northglenn, CO
36 mi away
Great Deal
$18,999
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 47,641
- Stock #:
- RSE068668
- VIN:
- 3KPFT4DEXSE068668
New arrival
Sponsored Listing
2025 Kia K4
LXS FWD
47,641 mi
Colorado Springs, CO
29 mi away
Good Deal
$18,297
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Steel Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 19,068
- Stock #:
- P008336
- VIN:
- 3KPFU4DE8SE008336
Sponsored Listing
2025 Kia K4
EX FWD
19,068 mi
Denver, CO
23 mi away
Good Deal
$22,287
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Steel Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 19,068
- Stock #:
- P008336
- VIN:
- 3KPFU4DE8SE008336
2025 Kia K4
EX FWD
19,068 mi
Denver, CO
23 mi away
Good Deal
$22,287
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Steel Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 19,106
- Stock #:
- 11579VG
- VIN:
- 3KPFU4DE3SE191208
2025 Kia K4
EX FWD
19,106 mi
Thornton, CO
36 mi away
Fair Deal
$23,639
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Interstellar Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 37,323
- Stock #:
- SE086959
- VIN:
- 3KPFT4DE1SE086959
New arrival
2025 Kia K4
LXS FWD
37,323 mi
Northglenn, CO
36 mi away
Great Deal
$18,999
- Year:
- 2026
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 34 MPG
- Fuel type:
- Gasoline
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 16,848
- Stock #:
- 61004
- VIN:
- 3KPFT4DE1TE297760
New arrival
2026 Kia K4
LXS FWD
16,848 mi
Englewood, CO
18 mi away
Great Deal
$20,299
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 47,641
- Stock #:
- RSE068668
- VIN:
- 3KPFT4DEXSE068668
New arrival
2025 Kia K4
LXS FWD
47,641 mi
Colorado Springs, CO
29 mi away
Good Deal
$18,297
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 45,664
- Stock #:
- RSE084472
- VIN:
- 3KPFT4DE7SE084472
New arrival
2025 Kia K4
LXS FWD
45,664 mi
Denver, CO
36 mi away
Good Deal
$18,497
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 28,079
- Stock #:
- F3209
- VIN:
- 3KPFT4DE2SE079020
New arrival
2025 Kia K4
LXS FWD
28,079 mi
Home delivery from Dyer, IN
Price includes $1,850 shipping
Fair Deal
$22,108
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 13,325
- Stock #:
- F3178
- VIN:
- 3KPFT4DE1SE192196
2025 Kia K4
LXS FWD
13,325 mi
Home delivery from Dyer, IN
Price includes $1,850 shipping
Fair Deal
$23,104
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Interstellar Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 21,906
- Stock #:
- 150292A
- VIN:
- 3KPFT4DE7SE150292
Price drop
-$400
2025 Kia K4
LXS FWD
21,906 mi
Home delivery from Sykesville, MD
Price includes $1,300 shipping
Good Deal
$21,694
$21,294
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Interstellar Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 4,235
- Stock #:
- P45165
- VIN:
- 3KPFT4DE8SE145165
New arrival
2025 Kia K4
LXS FWD
4,235 mi
Home delivery from Orem, UT
Price includes $367 shipping
Great Deal
$21,061
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Interstellar Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 58,411
- Stock #:
- PLA034782
- VIN:
- 3KPFT4DE3SE034782
2025 Kia K4
LXS FWD
58,411 mi
Home delivery from New Hudson, MI
Free home delivery
Fair Deal
$19,304
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 39,005
- Stock #:
- M23441
- VIN:
- 3KPFT4DE8SE039962
2025 Kia K4
LXS FWD
39,005 mi
Home delivery from Lehi, UT
Price includes $566 shipping
Fair Deal
$20,158
- Year:
- 2026
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Interstellar Gray
- Combined gas mileage:
- 34 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 4
- Stock #:
- TE383406
- VIN:
- 3KPFT4DE8TE383406
2026 Kia K4
LXS FWD
Littleton, CO
20 mi away
New car
MSRP $24,635
$23,532
- Year:
- 2026
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Steel Gray
- Combined gas mileage:
- 34 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 11
- Stock #:
- T2037
- VIN:
- 3KPFT4DE9TE401668
2026 Kia K4
LXS FWD
Englewood, CO
16 mi away
New car
MSRP $24,635
$23,535
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Steel Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 18
- Stock #:
- K9838
- VIN:
- 3KPFT4DEXSE234171
2025 Kia K4
LXS FWD
Home delivery from Edmond, OK
Price includes $482 shipping
New car
MSRP $24,185
$22,764
- Year:
- 2026
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 34 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 11
- Stock #:
- K11548
- VIN:
- 3KPFW4DEXTE408975
New arrival
2026 Kia K4
GT-Line FWD
Home delivery from Edmond, OK
Price includes $482 shipping
New car
MSRP $27,635
$25,800
- Year:
- 2026
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Interstellar Gray
- Combined gas mileage:
- 34 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 11
- Stock #:
- T2055
- VIN:
- 3KPFT4DE6TE416032
2026 Kia K4
LX FWD
Englewood, CO
16 mi away
New car
MSRP $23,535
$23,010
- Year:
- 2026
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Interstellar Gray
- Combined gas mileage:
- 34 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 5
- Stock #:
- 400312
- VIN:
- 3KPFW4DEXTE400312
2026 Kia K4
GT-Line FWD
Denver, CO
23 mi away
New car
MSRP $28,835
$26,904
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 20,606
- Stock #:
- 1230059268
- VIN:
- 3KPFT4DE3SE146823
Price drop
-$800
2025 Kia K4
LXS FWD
20,606 mi
Colorado Springs, CO
38 mi away
No Rating
$21,795
$20,995
- Year:
- 2026
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Interstellar Gray
- Combined gas mileage:
- 34 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Continuously Variable Transmission
- Mileage:
- 12
- Stock #:
- T2051
- VIN:
- 3KPFT4DE9TE399727
2026 Kia K4
LXS FWD
Englewood, CO
16 mi away
New car
MSRP $24,635
$23,559
- Year:
- 2025
- Make:
- Kia
- Model:
- K4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 147 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 35 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- Automatic
- Mileage:
- 45,664
- Stock #:
- RSE084472
- VIN:
- 3KPFT4DE7SE084472
New arrival
Sponsored Listing
2025 Kia K4
LXS FWD
45,664 mi
Denver, CO
36 mi away
Good Deal
$18,497
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