Kia Engine: 2.5L Gasoline 4-Cylinder Naturally Aspirated Performance

2.5L Gasoline Engine in 2025 Kia Sportage, Sorento, & K5

Kia’s 2.5L naturally aspirated gasoline engine is designed for efficiency and reliability, offering smooth power delivery and fuel economy across a variety of models. Featuring advanced fuel delivery systems such as Gasoline Direct Injection (GDI) and Multi-Port Injection (MPI), this powertrain ensures optimal performance for everyday driving. With a high compression ratio and Dual Continuously Variable Valve Timing (CVVT), Kia’s 2.5L engine is engineered to meet the demands of modern drivers.

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Kia Sportage
Kia Sorento
Kia K5

2025 Kia Sportage

Kia Sportage 2.5L Inline 4-Cylinder (187 hp) – Balanced Power for SUVs

The 187-hp version of the 2.5L engine is tuned for versatility, making it a reliable choice for compact SUVs like the 2025 Sportage.

Powertrain Specifications

Displacement	2,497 cc
Valve Train	DOHC, 4 Valves per Cylinder
Engine Valve Gear	Dual Continuously Variable Valve Timing (CVVT)
Compression Ratio	13.0:1
Fuel Delivery System	Direct Injection (GDI) + Multi-Port Injection (MPI)
Horsepower	187 hp @ 6,100 rpm
Torque	178 lb.-ft. @ 4,000 rpm
Fuel Requirement	Regular Unleaded, 87 Octane or higher
Primary Model Application	2025 Sportage (LX, EX, X-Line AWD, SX, SX Prestige, X-Pro, X-Pro Prestige)

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2025 Kia Sorento

2025 Kia Sorento 2.5L 4-Cylinder (191 hp) – Enhanced Power for Midsize SUVs

The 191-hp variant offers slightly increased performance for midsize SUVs like the 2025 Sorento, delivering strong acceleration and refined handling.

Powertrain Specifications

Displacement	2,497 cc
Valve Train	DOHC, 4 Valves per Cylinder
Engine Valve Gear	Continuously Variable Valve Timing (CVVT)
Compression Ratio	13.0:1
Fuel Delivery System	Gasoline Direct Injection (GDI) and Multi-Port Injection (MPI)
Horsepower	191 hp @ 6,100 rpm
Torque	181 lb.-ft. @ 4,000 rpm
Fuel Requirement	Regular Unleaded, 87 Octane or higher
Primary Model Application	2025 Sorento (LX, S)

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2025 Kia K5

2025 Kia K5 2.5L Inline 4-Cylinder (191 hp) – Performance-Driven for Sedans

Optimized for sedans like the 2025 Kia K5, this version of the 2.5L engine delivers consistent power and fuel efficiency for daily commuting and long-distance driving.

Powertrain Specifications

Displacement	2,497 cc
Valve Train	DOHC, 4 valves per cylinder
Compression Ratio	13.0:1
Fuel Delivery System	Gasoline Direct Injection (GDI)
Horsepower	191 hp @ 6,100 rpm
Torque	181 lb.-ft. @ 4,000 rpm
Fuel Requirement	Regular Unleaded, 87 Octane or higher
Fuel Tank Capacity	15.8 gal.
Primary Model Application	2025 Kia K5 (LXS FWD, GT-Line FWD, GT-Line AWD, EX)

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Engineered for Everyday Reliability and Smooth Performance

Kia’s 2.5L naturally aspirated gasoline engine is built for consistent power delivery and long-term dependability. Utilizing Gasoline Direct Injection (GDI) and Multi-Port Injection (MPI), this engine maximizes fuel combustion efficiency, ensuring a responsive drive with minimal fuel waste. The high compression ratio and Dual Continuously Variable Valve Timing (CVVT) fine-tune airflow for seamless acceleration, whether navigating city streets or cruising on the highway.

Refined Power with a Focus on Versatility

With up to 191 horsepower and 181 lb.-ft. of torque, this engine offers a smooth yet capable driving experience across SUVs and sedans. Designed to deliver steady power without turbocharging, it ensures low-maintenance operation while providing strong highway acceleration and confident urban maneuverability. Its linear throttle response makes for predictable handling, ideal for drivers who prioritize reliability and efficiency.

Optimized for Fuel Savings Without Compromise

Balancing performance with economy, the 2.5L engine employs precise fuel injection and optimized combustion to reduce emissions and enhance mileage. Whether in the Sportage, Sorento, or K5, this powertrain is tuned to maximize efficiency on long trips and minimize fuel consumption in stop-and-go traffic, making it a practical choice for daily commutes and extended road trips alike.

Experience the Dependability of Kia’s 2.5L Engine

Discover how smooth power, refined efficiency, and low-maintenance reliability come together in the 2025 Kia Sportage, Sorento, and K5. Get behind the wheel and feel the balance of performance and practicality at Mike Kelly Kia in Butler, PA—schedule your test drive today.