Vehicle identification number (VIN)

The vehicle identification number (VIN) is the number used in registering your vehicle and in all legal matters pertaining to its ownership, etc.
The number is punched on the floor under the front passenger seat. To check the number, open the carpet flap.

The VIN is also on a plate attached to the top of the dashboard. The number on the plate can easily be seen through the windshield from outside.
See also:
Seats
Front seat
(1) Forward and backward
(2) Seatback angle
(3) Seat cushion height (Driver’s seat)*
(4) Seat warmer*
(5) Headrest
(6) Armrest (Driver’s seat)*
Rear seats
(7) Folding the seat ...
Roomy New Interior
However, the Optima's quiet new interior is more upscale and will accommodate
four tall adults, or five in a pinch.
Front seats are supportive, and the rear-seat area is impressively
roomy—alt ...
POWER AND FUEL-ECONOMY ARE UP TO PAR
That description might have you thinking the Optima has all sorts of power.
True, the upgraded 2.4-liter four-cylinder gets added power for ’09 with 175hp
and 169 ft-lbs of torque, but it’s no ...


