Gasoline Specifications (U.S. and Canada Only)
At a minimum, gasoline should meet ASTM specification D 4814 in the United States or CAN/CGSB–3.5 or 3.511 in Canada.
Some gasolines contain an octane-enhancing additive called methylcyclopentadienyl manganese tricarbonyl (MMT).
We recommend against the use of gasolines containing MMT.
See Fuel Additives for additional information.
See also:
Fuel System Messages
FUEL LEVEL LOW
This message displays when the
vehicle is low on fuel. Refill the fuel
tank as soon as possible. A chime
may sound when this message
displays. See Filling the Tank.
TIGHTEN GA ...
Adaptive cruise control
The XLR will be among the first vehicles with adaptive cruise control (ACC).
While not a substitute for full driver attention, this system greatly expands
the convenience of cruise control. ACC us ...
Services for People with
Disabilities
Advisors provide services to help
subscribers with physical disabilities
and medical conditions.
Push for help with:
- Locating a gas station with an
attendant to pump gas.
- Finding a hotel ...






