Honda RDX Owner's Manual page 368

Fuel Economy, Accessories and Modifications
Checking Your Fuel Economy
Miles
driven
100
1)Fill the fuel tank until the nozzle automatically clicks off.
2)Reset trip counter to zero.
3)Record the total gallons (liters) needed to refill.
4)Follow one of the simple calculations above.
362
Gallons Miles per
of fuel Gallon
Liter Kilometers
Accessories and Modifications
Modifying your vehicle, or installing
non-Acura accessories, may make
your vehicle unsafe. Before you
make any modifications or add any
accessories, be sure to read the
following information.
Accessories
Your dealer has Acura accessories
that allow you to personalize your
vehicle. These accessories have been
L per
designed and approved for your
100 km
vehicle, and are covered by warranty.
Although non-Acura accessories may
fit on your vehicle, they may not
meet factory specifications, and could
adversely affect your vehicle's
handling, stability, and reliability.