What engine comes in a Toyota 4Runner?
The current Toyota 4Runner in the U.S. market is powered by a 4.0-liter V6 gasoline engine. There are no turbocharged four-cylinder options in the latest models; Toyota continues to offer the same V6 across the lineup, paired with a traditional off-road-ready drivetrain.
In depth, the 4.0-liter V6 (engine code 1GR-FE) delivers solid low- and mid-range torque for off-road and highway driving. It uses dual overhead cams, 24 valves, and VVT-i to optimize performance across revs. The engine is paired with a 5-speed automatic transmission and a part-time four-wheel-drive system with a two-speed transfer case on most trims, supporting low-range crawling and off-road modes.
Current engine specifications
Here are the core specifications you’ll find on the engine powering most Toyota 4Runners sold in the United States today.
- Engine: 4.0-liter V6 gasoline (1GR-FE)
- Configuration: Naturally aspirated V6, DOHC, 24 valves, with VVT-i
- Power: about 270 horsepower at 5,600 rpm
- Torque: about 278 lb-ft at 3,400 rpm
- Displacement: 3956 cc
- Transmission: 5-speed automatic (A750F family)
- Drivetrain: Optional part-time 4WD with two-speed transfer case; some trims include rear differential lock; Off-Road features vary by model
- Fuel type: Regular unleaded gasoline
Note: Actual numbers can vary slightly by model year and market; check the specific vehicle's badge and window sticker for exact figures.
Notes on engine and performance
For most buyers, the 4.0-liter V6 offers a proven balance of power, reliability, and practicality for a mid-size SUV. It delivers ample torque for towing, smooth highway cruising, and confident off-road capability when paired with the right 4WD system. If you are shopping used, verify maintenance history for the engine and transmission to ensure long-term durability.
Summary
The Toyota 4Runner continues to rely on a robust 4.0-liter V6 (1GR-FE) paired with a 5-speed automatic transmission and a capable 4WD system. There are no current turbo-four or hybrid engine options in the U.S. market for the 4Runner, making the V6 its enduring powerplant and a core part of the model’s rugged identity.
