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111 listings
  • New Listing
    $29,403
    MSRP $31,425
    • Exterior color: Runway RedRunway Red
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Delivers 33 Highway MPG and 24 City MPG! This Kia K5 boasts a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. RUNWAY RED, ...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J70S5280599
    Stock: 43010A
    Listed since: 06-17-2024

  • $28,030
    MSRP $29,980
    • Exterior color: Wolf GrayWolf Gray
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    • Upgraded Headlights
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Scores 36 Highway MPG and 25 City MPG! This Kia K5 boasts a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. WOLF GRAY, CAR...

    Features and Specs:

    29 Combined MPG (25 City/36 Highway)

    Listing Information:

    VIN: KNAG64J71S5296147
    Stock: 43037A
    Listed since: 08-19-2024

  • $26,463
    MSRP $28,330
    • Exterior color: Aurora Black PearlAurora Black Pearl
    • Interior color: Black clothBlack cloth
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Scores 37 Highway MPG and 26 City MPG! This Kia K5 boasts a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. CARPETED FLOOR...

    Features and Specs:

    30 Combined MPG (26 City/37 Highway)

    Listing Information:

    VIN: KNAG24J76S5300835
    Stock: 43038A
    Listed since: 08-29-2024

  • $31,512
    MSRP $33,645
    • Exterior color: Wolf GrayWolf Gray
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Scores 33 Highway MPG and 24 City MPG! This Kia K5 boasts a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. WOLF GRAY, GT-...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J78S5378828
    Stock: 43058A
    Listed since: 04-24-2025

  • $31,583
    MSRP $33,720
    • Exterior color: Snow White PearlSnow White Pearl
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Delivers 33 Highway MPG and 24 City MPG! This Kia K5 delivers a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. SNOW WHITE...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J78S5358787
    Stock: 43050A
    Listed since: 02-17-2025

  • $29,783
    MSRP $31,825
    • Exterior color: Wolf GrayWolf Gray
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Scores 36 Highway MPG and 25 City MPG! This Kia K5 delivers a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. WOLF GRAY, G...

    Features and Specs:

    29 Combined MPG (25 City/36 Highway)

    Listing Information:

    VIN: KNAG64J75S5326329
    Stock: 43046A
    Listed since: 11-25-2024

  • $29,569
    MSRP $31,600
    • Exterior color: Runway RedRunway Red
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Scores 33 Highway MPG and 24 City MPG! This Kia K5 delivers a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. RUNWAY RED, ...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J71S5296746
    Stock: 43034A
    Listed since: 08-19-2024

  • $28,923
    MSRP $30,920
    • Exterior color: Yacht BlueYacht Blue
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Boasts 33 Highway MPG and 24 City MPG! This Kia K5 boasts a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. CARGO TRAY, CA...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J76S5297651
    Stock: 43043A
    Listed since: 10-02-2024

  • $31,303
    MSRP $33,425
    • Exterior color: Runway RedRunway Red
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Boasts 33 Highway MPG and 24 City MPG! This Kia K5 boasts a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. RUNWAY RED, GT...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J77S5291809
    Stock: 43027A
    Listed since: 08-01-2024

  • $31,583
    MSRP $33,720
    • Exterior color: Snow White PearlSnow White Pearl
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Scores 33 Highway MPG and 24 City MPG! This Kia K5 delivers a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. SNOW WHITE P...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J77S5361678
    Stock: 43054A
    Listed since: 03-24-2025

  • $31,279
    MSRP $33,400
    • Exterior color: Aurora Black PearlAurora Black Pearl
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Delivers 33 Highway MPG and 24 City MPG! This Kia K5 delivers a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. GT-LINE RE...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J79S5297174
    Stock: 43035A
    Listed since: 08-19-2024

  • New Listing
    $29,403
    MSRP $31,425
    • Exterior color: Wolf GrayWolf Gray
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Scores 33 Highway MPG and 24 City MPG! This Kia K5 delivers a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. WOLF GRAY, C...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J7XS5286135
    Stock: 43026A
    Listed since: 08-01-2024

  • $31,792
    MSRP $33,940
    • Exterior color: Snow White PearlSnow White Pearl
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Boasts 33 Highway MPG and 24 City MPG! This Kia K5 delivers a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. SNOW WHITE P...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J7XS5373162
    Stock: 43057A
    Listed since: 04-11-2025

  • $29,612
    MSRP $31,645
    • Exterior color: Snow White PearlSnow White Pearl
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Scores 33 Highway MPG and 24 City MPG! This Kia K5 boasts a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. SNOW WHITE PEA...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J70S5369928
    Stock: 43055A
    Listed since: 03-28-2025

  • $29,142
    MSRP $31,150
    • Exterior color: Aurora Black PearlAurora Black Pearl
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Boasts 33 Highway MPG and 24 City MPG! This Kia K5 boasts a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. CARPETED FLOOR...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J78S5373094
    Stock: 43056A
    Listed since: 04-11-2025

  • $29,403
    MSRP $31,425
    • Exterior color: Runway RedRunway Red
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Keyless Entry/Start
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Boasts 33 Highway MPG and 24 City MPG! This Kia K5 delivers a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. RUNWAY RED, ...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J75S5275589
    Stock: 43002A
    Listed since: 05-28-2024

  • $26,933
    MSRP $28,825
    • Exterior color: Snow White PearlSnow White Pearl
    • Interior color: Black clothBlack cloth
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Delivers 37 Highway MPG and 26 City MPG! This Kia K5 boasts a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. SNOW WHITE P...

    Features and Specs:

    30 Combined MPG (26 City/37 Highway)

    Listing Information:

    VIN: KNAG24J79S5281407
    Stock: 43024A
    Listed since: 07-15-2024

  • $30,063
    MSRP $32,120
    • Exterior color: Wolf GrayWolf Gray
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    • Keyless Entry/Start
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Scores 36 Highway MPG and 25 City MPG! This Kia K5 boasts a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. WOLF GRAY, GT-...

    Features and Specs:

    29 Combined MPG (25 City/36 Highway)

    Listing Information:

    VIN: KNAG64J71S5305302
    Stock: 43042A
    Listed since: 09-16-2024

  • $26,933
    MSRP $28,825
    • Exterior color: Runway RedRunway Red
    • Interior color: Black clothBlack cloth
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • Back-up camera
    • Bluetooth
    • Keyless Entry/Start
    • Upgraded Headlights
    • Blind Spot Monitorin...
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Delivers 37 Highway MPG and 26 City MPG! This Kia K5 delivers a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. RUNWAY RED...

    Features and Specs:

    30 Combined MPG (26 City/37 Highway)

    Listing Information:

    VIN: KNAG24J74S5283209
    Stock: 43032A
    Listed since: 08-13-2024

  • $31,042
    MSRP $33,150
    • Exterior color: Yacht BlueYacht Blue
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Boasts 33 Highway MPG and 24 City MPG! This Kia K5 delivers a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. GT-LINE PREM...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J76S5364717
    Stock: 43053A
    Listed since: 03-24-2025

  • $30,833
    MSRP $32,930
    • Exterior color: Yacht BlueYacht Blue
    • Interior color: Black & White leatheretteBlack & White leatherette
    • 4cyl automatic
    • Grand Kia (17 mi away)
    • AWD/4WD
    • Back-up camera
    • Bluetooth
    • Navigation
    • Sunroof/Moonroof
    Close

    Located in Thorton, CO / 17 miles away from Boulder, CO

    Boasts 33 Highway MPG and 24 City MPG! This Kia K5 boasts a Regular Unleaded I-4 2.5 L/152 engine powering this Automatic transmission. YACHT BLUE, GT...

    Features and Specs:

    27 Combined MPG (24 City/33 Highway)

    Listing Information:

    VIN: KNAG64J76S5279764
    Stock: 43013A
    Listed since: 07-02-2024

Showing 1 - 21 out of 111 listings

Consumer Reviews for the Kia K5

Read recent reviews for the Kia K5
Overall Consumer Rating
4.2 out of 5 stars26 Reviews
Write a vehicle reviewSee all 26 reviews
  • 5 star
    (62%)
  • 4 star
    (19%)
  • 3 star
    (8%)
  • 2 star
    (4%)
  • 1 star
    (8%)
1 out of 5 stars

Intermittent Engine Code, Huge safety concern.

Dustin D., 05/07/2024
2024 Kia K5 GT 4dr Sedan (2.5L 4cyl Turbo 8AM)
I've had horrible luck with my 2024 Kia k5 GT that I got less than 6 months ago. Constant re-occurring Engine Code (P065312) that's happened from 1000-current (12,665) mileage. HUGE safety concern in my opinion. Also the exterior trim is falling off in certain places and is being replaced under warranty. I've had a few issues with the radio/back-up camera freezing up and becoming … unresponsive as well. The primary issue is the Engine. When the Code occurs the car gets stuck at a certain rev point w/ no control from the accelerator, you have to pull over and restart the vehicle to resolve issue. Not the worst thing don't get me wrong, but if it happened on the highway? that's an accident waiting to happen. I've had no luck with any of the dealerships I've been to, and my Kia Consumer Affair rep keeps advising me to give another dealership a chance. I've given the dealership/affair rep ample information to be prepared for the issue, but no luck so far.
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TrimMPGEngineStarting Price
2025 Kia K5 GT-Line 4dr Sedan AWD (2.5L 4cyl 8A)24 - 334-cylinders (gas)$30,920
2025 Kia K5 GT-Line 4dr Sedan (2.5L 4cyl 8A)25 - 364-cylinders (gas)$29,980
2025 Kia K5 LXS 4dr Sedan (2.5L 4cyl 8A)26 - 374-cylinders (gas)$28,330

More about the Kia K5

Edmunds has 111 New Kia K5s for sale near you, including a 2025 K5 LXS Sedan and a 2025 K5 GT-Line Sedan ranging in price from $28,330 to $33,940.

How much is a new 2025 Kia K5 in Boulder, CO?

A new 2025 Kia K5 starts at $28,330 (including destination charge) in Boulder, CO. Prices will go up based on the trim level you choose and any options you add. Keep in mind that prices can also vary from one state to another and even from one dealership to the next.

How much does a 2025 Kia K5 Sedan cost in Boulder, CO?

A new 2025 Kia K5 Sedan starts at $28,330 in Boulder, CO. Prices will vary depending on what trim level you choose. Each state may have different pricing, so make sure you enter your correct ZIP code on Edmunds.
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