Hybrid Saturn Aura summary: 

MSRP Rating at $24,550.

The Aura Green line hybrid goes the distance on the road and for the environment. With an EPA-estimated 24 MPG city/32 MPG highway,
groundbreaking hybrid powertrain technology, and the state-of-the-art safety features it delivers everything.

Very limited availability in beginning spring 2008.

Features a standard 164hp 2.4 L 4-cylinder hybrid propulsion engine with 4-speed automatic transmission.

The feature Charge/Assist gauge lets you know when your hybrid system's battery is in use and when it's being charged.

16-inch alloy wheels with low-rolling resistance tires.