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Acura RDX vs Kia K4 – Differences & Prices Compared

Compare performance, trunk space, efficiency, and price at a glance.
Find out now which car suits you better – the Acura RDX or the Kia K4?

The Acura RDX (SH-AWD) comes with a Gasoline engine and Automatic transmission. In comparison, the Kia K4 (Sedan) features a Gasoline engine and Automatic transmission.

If you're looking for more power, decide whether the 272 HP of the Acura RDX or the 147 HP of the Kia K4 better fits your needs.

The Acura RDX offers a fuel efficiency of 21 mpg, compared to for the Kia K4.

Price-wise, the Acura RDX starts at 44700 $, while the Kia K4 is available from 22000 $. Compare all details and see which model fits your lifestyle best!

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Acura RDX

The Acura RDX is a compact luxury SUV known for its refined styling and agile handling. It offers a comfortable cabin with high-quality materials, emphasizing both technology and driver-centric design. This model provides a smooth and engaging driving experience, making it a compelling choice for those looking for a blend of luxury and performance.

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Kia K4

The Kia K4 is praised for its sleek design, combining modern aesthetics with aerodynamic efficiency. Inside, it offers a well-crafted cabin featuring high-quality materials and an intuitive infotainment system to enhance the driving experience. This model strikes a balance between performance and comfort, making it a desirable option for those seeking a reliable and stylish sedan.

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Acura RDX
Kia K4

Costs and Consumption

Price
44700 - 54500 $
Price
22000 - 24000 $
FuelEconomy City
21 mpg
FuelEconomy City
-
FuelEconomy Hwy
26 - 27 MPG
FuelEconomy Hwy
-
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
17.10 gal
Fuel tank capacity
12.40 gal

Dimensions and Body

Body Type
SH-AWD
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
4014 - 4058 lbs
Curb weight
2956 - 2987 lbs
Trunk Volume
-
Trunk Volume
14.60 cu. ft.
Length
187.40 in.
Length
185.40 in.
Width
74.80 in.
Width
72.80 in.
Height
65 in.
Height
55 in.

Engine and Performance

Engine Type
Gasoline
Engine Type
Gasoline
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel
Drive Type
Front Wheel
Power HP
272 HP
Power HP
147 HP
Torque
280 lb-ft
Torque
132 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 L
Engine Displacement
2 L
Gears
-
Gears
-

General

Model Year
2025
Model Year
2025
Brand
Acura
Brand
Kia

Acura RDX

An Overview of the Acura RDX

The Acura RDX, a prominent name in the luxury compact SUV segment, exemplifies a harmonious blend of performance, elegance, and technological advancement. Designed for the modern driver who seeks both comfort and innovation, the 2025 Acura RDX delivers an impressive suite of features tailored for an engaging driving experience.

Powertrain and Performance

Under the hood of the Acura RDX, a robust 2.0-liter turbocharged gasoline engine awaits, capable of producing a solid 272 horsepower and 280 lb-ft of torque. This power is efficiently channeled through an automatic transmission to Acura’s sophisticated SH-AWD system, promising exceptional traction and stability across various terrains. The RDX's powertrain is engineered to offer responsive acceleration while maintaining commendable fuel efficiency, making it ideal for both city drives and highway cruises.

Fuel Efficiency and Capacity

Designed with both performance and efficiency in mind, the Acura RDX boasts a noteworthy fuel economy of 21 MPG in the city and between 26 to 27 MPG on the highway. Complementing its fuel efficiency is a 17.1-gallon fuel tank, providing ample range for long journeys without frequent stops at the pump.

Exterior and Dimensions

The Acura RDX stands out with its sleek and aerodynamic profile. Measuring 187.4 inches in length, 74.8 inches in width, and 65 inches in height, it maintains a poised and commanding presence on the road. These dimensions combine to offer both a spacious interior and stylish exterior, encapsulating the luxury SUV ethos.

Interior Comfort and Innovation

The interior of the Acura RDX is a testament to Acura's commitment to luxury and innovation. With seating for up to five occupants, it promises comfort and ample space, ensuring a pleasant journey for all. Advanced infotainment and connectivity options, alongside premium materials, elevate the cabin’s ambiance and utility, delivering an unparalleled passenger experience.

Safety and Cutting-edge Features

Beyond comfort and performance, the Acura RDX prioritizes occupant safety. Embedded with advanced safety technologies and driver-assist features, it offers peace of mind on every drive. Acura's dedication to safety is reflected in its comprehensive suite of features designed to protect passengers from unforeseen circumstances.

Conclusion

The Acura RDX truly embodies luxury, performance, and innovation. Its dynamic driving capabilities paired with intelligent design make it a standout choice for those in search of a premium compact SUV. Whether navigating urban landscapes or embarking on long-distance adventures, the Acura RDX ensures an engaging and enjoyable ride.

Kia K4

Introducing the Sleek and Sophisticated Kia K4

The Kia K4 has always been known for its blend of style, comfort, and performance. The latest 2025 models uphold this tradition while introducing several new innovations that keep it ahead of the competition. The Kia K4 462994 and 462996 models are both equipped with a gasoline, automatic transmission that promises a smooth and efficient driving experience.

Design and Dimensions

The Kia K4 is a sedan that boasts a modern and elegant design, characterized by sharp lines and a bold stance. With its dimensions measuring 185.4 inches in length, 72.8 inches in width, and 55 inches in height, the car maintains a balanced and appealing presence on the road. The aerodynamic shape not only adds to its visual appeal but also enhances its efficiency on the highways.

Performance: Power Under the Hood

Under the hood, the Kia K4 offers a robust 2-liter gasoline engine that generates 147 horsepower and 132 lb-ft of torque. This powertrain ensures a lively and responsive performance suitable for both city driving and highway cruising. Coupled with front-wheel drive and an automatic transmission, the Kia K4 provides a driving experience that is both smooth and engaging.

Interior Comfort and Capacity

The Kia K4 accommodates five passengers comfortably, with ample legroom and headspace providing a cozy ride for everyone on board. The trunk offers a competitive 14.6 cubic feet of storage, ensuring that you have enough space for luggage or groceries. With a curb weight ranging between 2956 and 2987 pounds, the car strikes a fine balance between stability and efficiency.

Efficiency and Practicality

Fuel efficiency is a crucial consideration for any modern vehicle, and the Kia K4 does not disappoint. It comes with a fuel tank capacity of 12.4 gallons, allowing for extended driving without frequent stops at the pump. The combination of efficient fuel usage and a practical driving range makes the Kia K4 an economical choice for daily commutes and long journeys alike.

Final Thoughts: The Epitome of Innovation

Kia has once again proven its capability to innovate and deliver vehicles that cater to modern drivers' needs. The latest Kia K4 models are not just about power and performance; they embody a commitment to quality and a forward-thinking approach to automobile design. Whether you are seeking a vehicle for everyday use or one that offers a splash of elegance, the Kia K4 is an attractive option that meets both criteria with style and substance.

The prices and data displayed are estimates based on USA list prices and may vary by country. This information is not legally binding.