* 3.8L V6: This is the standard engine, producing 310 horsepower and 281 lb-ft of torque.
* 2.5L 4-cylinder: This is the base engine, generating 167 horsepower and 172 lb-ft of torque.
It's important to note that the 2.5L 4-cylinder is only available in the base S trim level and is not offered in the higher trim levels.
While the Frontier has historically offered a diesel engine, it is not currently available in the US market.
