2023 Kia K5: What's New, Specs & Features

Last updated August 4, 2026

2023 Kia K5

The biggest change for the 2023 Kia K5 is the removal of the base LX trim, leaving LXS as the entry point. Otherwise, this is a light-update year with only small equipment changes on upper trims.

Shop 39 in stock at Carvana

About the 2023 Kia K5

1st K5 generation in the U.S. (launched for 2021), third model year before the 2025 refresh.

Kia positions the K5 as a midsize sedan for people who want family-car usefulness without bland styling. The official brochure leans on bold design, standard turbo power, standard driver-assistance tech, and the fact that the lineup stretches from everyday LXS models to a genuinely quick GT. That gives the K5 a sportier personality than many mainstream midsize sedans while still delivering a roomy cabin, a large trunk, and easy daily-driver comfort.

The LXS is the straightforward everyday version, with a 180-hp turbo engine, an 8-inch touchscreen, wireless Apple CarPlay and Android Auto, and key driver-assistance features. GT-Line focuses on sporty looks and extra cabin tech, while EX emphasizes comfort with heated and ventilated front seats and a panoramic sunroof. The GT stands apart with a 290-hp turbo engine, sport-tuned suspension, larger brakes, and quad exhaust tips.

What changed, by category

Styling
The 2023 K5 receives minor trim-content and badging updates, but no new body panels or full exterior refresh.
Tech
EX, GT-Line, and GT gain sound-reducing front door glass for a quieter cabin. GT-Line AWD also gains a heated steering wheel.

2023 Kia K5 specs and features by trim

Feature
2023 Kia K5EX1 in stock
2023 Kia K5GT12 in stock
2023 Kia K5LXS5 in stock
2023 Kia K5GT-Line21 in stock
Engine4-Cyl, Turbo, 1.6 Liter4-Cyl, Turbo, GDI, 2.5 Liter4-Cyl, Turbo, 1.6 Liter4-Cyl, Turbo, 1.6 Liter
TransmissionAutomatic, 8-SpdAutomatic, 8-Spd Dual-ClutchAutomatic, 8-SpdAutomatic, 8-Spd
DrivetrainFWDFWDFWDFWD
Fuel TypeGasGasGasGas
MPG City27 mpg24 mpg27 mpg27 mpg
MPG Highway37 mpg32 mpg37 mpg37 mpg
Horsepower180 hp290 hp180 hp180 hp
Torque195 lb-ft311 lb-ft195 lb-ft195 lb-ft
Trunk/Cargo16 cu-ft16 cu-ft16 cu-ft16 cu-ft
Rear Legroom35.2 in35.2 in35.2 in35.2 in
Seats5555
Doors4444
Adaptive Cruise Control
Blindspot Sensors
Lane Departure Warning
Rear Parking Sensors
Rear View Camera
360 Camera
Alloy Wheels
Fog Lights
LED Headlights
LED Tail Lights
Memory Exterior Mirrors
Panorama Moon Roof
Power Folding Exterior Mirrors
Rear Spoiler
Navigation System
Premium Audio
Smartphone Interface
Touch Screen Monitor
Dual Power Front Seats
Dual-Zone Climate Control
Rear Air Conditioning
Heated Front Seats
Heated Steering Wheel
Leather-Wrapped Steering Wheel
Memory Driver's Seat
Power Driver Seat
Proximity Keyless Entry
Push-Button Engine Start
Remote Start
Ventilated Front Seats

How the 2024 Kia K5 compares

The 2024 Kia K5 is a quiet carryover year, and its main change is that heated front seats become standard on the GT-Line. The engines, styling, safety features, structure, and four-trim lineup otherwise remain largely unchanged.

Frequently asked questions

What is the biggest change to the 2023 Kia K5?

The biggest change is the removal of the base LX trim, which makes LXS the new entry point. The rest of the updates are limited to small equipment changes on upper trims.

Was the 2023 Kia K5 redesigned?

No, the 2023 Kia K5 was not redesigned. It continues the generation introduced for 2021, with only light trim and equipment updates for 2023.

Did the 2023 Kia K5 get new engines or transmissions?

No, the 2023 Kia K5 keeps the same powertrains. LXS, GT-Line, and EX use a 180-hp 1.6-liter turbo engine, while GT uses a 290-hp 2.5-liter turbo engine; both pair with an 8-speed automatic.

Which 2023 Kia K5 trims have sound-reducing front door glass?

The 2023 K5 EX, GT-Line, and GT have sound-reducing front door glass. This equipment was added for 2023 to help quiet the cabin.

What changed on the 2023 Kia K5 GT-Line AWD?

The 2023 K5 GT-Line AWD gains a heated steering wheel, and all GT-Line models gain sound-reducing front door glass. Its 180-hp turbo engine and 8-speed automatic carry over.

2023 Kia K5 Reviews

What owners are saying about the 2023 Kia K5.

4.3
2023 Kia K5
(130 reviews)
5 stars (72)
4 stars (41)
3 stars (10)
2 stars (4)
1 star (3)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

“Hard to imagine a car offering better value for the money and it simply looks and feels great.”

SDStuart D.
2023 Kia K5 FWD

“Really enjoy the synthetic red interior, and the overall sportiness. Great gas mileage, very well built.”

BWBrian W.
2023 Kia K5 FWD

“They would love the vehicle if they are interested in the features that I'm interested in and given that it is a newer Kia and Hyundai model they wouldn't have to worry about an easy vehicle theft like how it is with older Kia and Hyundai models.”

IVIvory V.
2023 Kia K5 FWD