What is the base engine size of 2001 Jeep Wrangler?
The base engine size of a 2001 Jeep Wrangler was a 2.5L I4 (Inline-Four) engine. This engine produced 120 horsepower and 130 lb-ft of torque.
It's worth noting that there were other engine options available in 2001, including a 4.0L I6 (Inline-Six) which was more powerful. However, the 2.5L engine was the standard option.