CONSTRUCTION
Aerodynamic Parts
Aerodynamic parts are provided on various parts of the vehicle and the Cd level* is reduced to achieve improved fuel efficiency.
Tech Tips
*: The Cd level refers to the air resistance coefficient. Cd stands for Constant drag. The lower the level is, the lesser the air resistance is. This improves fuel efficiency.
A front bumper absorber lower (*1 in illustration), engine under cover No. 1 (*2 in illustration), engine under cover No. 2 (*3 in illustration), front floor cover LH (*4 in illustration), front floor cover RH (*5 in illustration) and floor under cover No. 2 (*6 in illustration) are provided to reduce the Cd value (Cd: Constant drag, the air resistance coefficient), improving fuel economy.
The engine under cover seal No. 1 (*7 in illustration) is provided to reduce the Cd value and improve fuel economy.
Aero fins (*b in illustration) are provided to the engine under cover No. 1 (*2 in illustration), front floor cover LH (*4 in illustration) and front floor cover RH (*5 in illustration) to increase the airflow adjustment effect, ensuring superior driving stability performance.
| *1 | Front Bumper Absorber Lower | *2 | Engine Under Cover No. 1 |
| *3 | Engine Under Cover No. 2 | *4 | Front Floor Cover LH |
| *5 | Front Floor Cover RH | *6 | Floor Under Cover No. 2 |
| *7 | Engine Under Cover Seal No. 1 | - | - |
| *a | A - A Cross Section | *b | Aero Fin |
The front wheel opening extension pad uses a "peaked shape" to restrain the air volume that contacts the rotating tire. As a result, disturbances due to air turbulence from the rotation of the front tire interfering with the air flow around it are suppressed and the air flow is adjusted to ensure a higher dimension of straightline stability when driving at high speeds while reducing air resistance.
| *1 | Front Wheel Opening Extension Pad | - | - |
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Air Flow | - | - |
A groove is provided in the front fender splash shield sub-assembly. As a result, airflow in the wheel housing is introduced to smoothly flow parallel to the tires to make it flow in the wheel housing smoothly, thus ensuring superior maneuver stability.
| *1 | Front Fender Splash Shield Sub-assembly | *2 | Front Tire |
| *a | A - A Cross Section | *b | B - B Cross Section |
| *c | View from C | *d | View from D |
| *e | Groove Structure | - | - |
Beads are provided on rear wheel house liner to free the high-pressure turbulence outward that causes air resistance in the rear wheel housing by the rotation of the rear tires.
| *1 | Rear Wheel House Liner | - | - |
| *a | View from A | *b | Bead |
| *c | Airflow Caused by Tire Rotation | *d | Air Introduction by Bead |
| *e | Front Side | *f | Outside |
The front side fix window assembly uses an aero stabilizing fin to adjust airflow and ensure superior driving stability.
| *1 | Front Side Fix Window Assembly | - | - |
| *a | Aero Stabilizing Fin | - | - |
An aero stabilizing fin is provided on the rear combination lamp assembly and a type of aerodynamic technology known as a vortex generator is used for the fin. Small vortexes are purposely generated in airflow to push the vehicle from the left and right sides, thus achieving excellent operation stability.
| *1 | Rear Combination Lamp Assembly | - | - |
| *a | Aero Stabilizing Fin | - | - |