Curtain airbag system
The curtain airbags are contained in the front and rear pillars and roof side rail. The curtain airbag is designed to inflate only on the side of the vehicle that is impacted, even with no passenger in the front seat or rear seat.

See also:
Gas Mileage
The Lancer GT's gas mileage maxes out at an EPA-estimated 31 mpg on the
highway — a number that was merely average even back when this Lancer generation
was introduced. The smaller, more efficie ...
How the Supplemental Restraint System works
The SRS includes the following components:
1- Airbag module (Driver)
2- Front passenger’s airbag OFF indication lamp
3- Airbag module (Passenger)
4- Driver’s knee airbag module*
5- Front pa ...
Armrest*
The lid of the floor console box can be moved forward and backward, and used
as an armrest.
...
