Toyota 4 Runner Engine Specs: Power, Efficiency, and Performance Breakdown
The Toyota 4Runner remains a benchmark in off-road capability and durability, powered by a robust engine engineered for both rugged terrain and everyday reliability. Understanding its engine specs helps drivers maximize performance and maintenance planning.
Toyota 4Runner Engine Overview
The 4Runner’s standard engine is the 2.5-liter 4-cylinder naturally aspirated unit, producing 203 horsepower at 6,000 RPM and 201 lb-ft of torque at 4,600 RPM. This inline-four delivers strong low-end response ideal for towing and off-road challenges, while maintaining fuel efficiency with modern emissions technology.
Key Engine Specifications
Boasting a 2.5L displacement, the engine features dual overhead camshafts, 12 valves, and a 9.5:1 compression ratio. It operates within a 600-6,500 RPM rev range, balancing power delivery with reliability. The 4Runner’s engine is designed with robust materials to withstand harsh conditions, featuring advanced cooling and lubrication systems for long-term durability.
Fuel Efficiency and Performance
With EPA-estimated 18 mpg in city and 26 mpg on the highway, the 4Runner’s engine harmonizes power and efficiency. Its throttle response supports seamless acceleration, while fuel injection and variable valve timing optimize consumption—making it both capable and economical for active lifestyles.
With precise engineering and proven reliability, the Toyota 4Runner’s engine delivers exceptional performance across rugged trails and daily commutes. For owners seeking power, durability, and efficiency, understanding these specs ensures informed maintenance and peak vehicle performance. Discover your next adventure—start with the engine that powers every journey.
Detailed specs and features for the 2025 Toyota 4Runner including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. View the 2026 Toyota 4Runner specifications on the official website. about its rugged capability, off-road performance, and advanced tech features.
The 1GR-FE is a 4.0-liter V6 gasoline engine designed by Toyota for SUVs and RWD/4WD pickups. This 4.0-liter member of The Toyota GR engine family, together with 3.5-liter 2GR-FE, replaced the previous MZ V6 engines. The 1GR was first available in 2002 in the Toyota 4Runner and Land Cruiser Prado.
The 4Runner off-roader enters a new generation for 2025, and it improves upon the previous model's refinement while still offering the same rugged capability. Read about the 2025 Toyota 4Runner performance, horsepower, 0-60 times, and engine options at U.S. News & World Report.
What engines are in Toyota 4Runner? Under the hood of Toyota 4Runner models you may find the engine options belonging to GR, TR, UZ, VZ and RZ series. Depending on the model year and trim level, the engine size ranges from 2.7L I-4 to 4.7L V-8. Browse the charts below to uncover important Toyota 4Runner engine specs like horsepower, torque, displacement, and oil type.
4Runner SR5 Premium 4x2 and 4x4 (In addition to or in place of SR5 standard features). Power rear liftgate window with auto up/down and jam protection. The Toyota 4Runner's engine choices balance power and utility, catering to drivers who prioritize both strength and comfort.
2025 Toyota 4Runner Engine Performance and Power Output The 2025 Toyota 4Runner is equipped with a 4.0-liter V6 engine that delivers 270 horsepower at 5,600 RPM and 278 lb-ft of torque at 4,400 RPM. Performance Specs and Features in the 2023 Toyota 4Runner The Toyota 4Runner for the 2023 model year will come with a more fuel-efficient 2.4L turbocharged 4-cylinder engine, capable of producing the same or more horsepower as the current model.