See also:

Type Approval of Equipment
Immobilizer system Keyless entry system ...

Immobilizer System (without Advanced Key)
The immobilizer system allows the engine to start only with a key the system recognizes. If someone attempts to start the engine with an unrecognized key, the engine will not start, thereby helpi ...

Mileage, Safety & Reliability
As I've said, the Mazda2 is related to the Fiesta, but one area where there's a noticeable difference between the two is in the mileage department. Where the Mazda gets an estimated 27-29 mpg in t ...