The two.5L inline-six engine discovered within the 2004 Chevrolet Tracker was a Basic Motors engine, particularly the Atlas LL8. This engine was not distinctive to the Tracker; it additionally noticed service in different GM automobiles of the period, just like the GMC Canyon, Chevrolet Colorado, and Isuzu i-Sequence pickups, amongst others. It represented a step up in energy and refinement in comparison with the smaller four-cylinder engine additionally out there within the Tracker.
This explicit powerplant was designed to supply a stability of efficiency and gasoline economic system for small SUVs and vehicles. Its six-cylinder configuration supplied smoother operation and extra torque than a comparable four-cylinder, useful for towing and off-road driving, actions typically related to the Tracker’s meant use. The introduction of this engine into the Tracker lineup was a response to the rising client demand for extra highly effective compact SUVs. It helped place the car as a extra versatile possibility in its class.