What is engine for hummer h3?

The Hummer H3 was equipped with two engine options:

  1. 3.7-liter inline 5-cylinder engine: This engine produced 242 horsepower and 242 lb-ft of torque. It had a fuel economy of 14 mpg in the city and 18 mpg on the highway.

  2. 5.3-liter V8 engine: This engine produced 300 horsepower and 320 lb-ft of torque. It had a fuel economy of 13 mpg in the city and 16 mpg on the highway.

Both engines were paired with a 4-speed automatic transmission and came with full-time four-wheel-drive as standard. The H3 was also equipped with a locking rear differential and a two-speed transfer case, allowing it to handle rough terrain with ease.