OnStar Services

See also:

Cadillac Technician Roadside Service (U.S. Only)
Cadillac's exceptional Roadside Service is more than an auto club or towing service. It provides every Cadillac owner in the United States with the advantage of contacting a Cadillac advisor ...

Under the Hood
Available only with rear-wheel drive, the 3.6-liter V-6 engine produces 255 horsepower and 252 pounds-feet of torque. Cadillac's 4.6-liter Northstar V-8 generates 320 hp and 315 pounds-feet of tor ...

Interior
The ESV's extended dimensions don't yield significant gains for first- or second-row occupants, but third-row passengers gain nearly 10 inches of legroom. Cargo volume behind the third row increas ...