Standard Features (likely varied by trim):
* Powerful Engine: Typically a 4.6L Northstar V8 engine, known for its smooth performance.
* Automatic Transmission: A smooth-shifting automatic transmission was standard.
* Luxury Interior: Leather seating (often standard on higher trims), wood trim, and generally comfortable accommodations were hallmarks of the DeVille.
* Suspension: A comfortable, relatively soft ride was prioritized.
* Power Features: Power windows, locks, mirrors, and seats were common.
* Air Conditioning: Dual-zone climate control was likely available on higher trims.
* Audio System: A standard AM/FM stereo system, with CD player likely an option or standard on higher trims.
* Safety Features: Airbags (front and possibly side), anti-lock brakes (ABS), and traction control were likely standard or optional depending on trim level.
Features Likely Available on Higher Trims (DHS or DTS):
* Navigation System: Early forms of in-dash navigation were starting to become available as options in luxury cars around this time.
* Heated Seats: A popular luxury feature.
* Bose Sound System: A higher-quality audio system was often an option.
* Premium Leather: Higher-quality leather upholstery.
* More Extensive Wood Trim: More wood trim in the interior.
* Memory Seats: Seats that would remember driver preferences.
* Sunroof/Moonroof: A power sunroof or moonroof.
Things to Note:
* Specific features varied depending on the trim level and options chosen by the original owner.
* Technology in 2001 was less advanced than what we have today. Features like smartphone integration, advanced driver-assistance systems (ADAS), and large touchscreens were not available.
To get a precise list of features for a specific 2001 Cadillac DeVille, you'd need to consult the original window sticker or owner's manual, or check the vehicle's specifications using the VIN number.