Fuel Efficiency Up is a ground armor Skell Augment in Xenoblade Chronicles X that reduces the amount of fuel passively consumed while a Skell is in battle.
Creating[]
Fuel Efficiency Up augments can be created at the AM Terminal in the Administrative District.
| Rank | Rarity | Effect Value |
Miranium Cost |
Sell Price | Required components |
|---|---|---|---|---|---|
| I | Common | Boosts fuel efficiency by 5% when fighting in a Skell. | 100 | 800 Credits | 1 Black Puff, 1 Caro Tail Light, 1 Standard Coil, 1 White Cometite |
| V | Common | Boosts fuel efficiency by 25% when fighting in a Skell. | 100 | 1,440 Credits | 2 Black Puffs, 2 Caro Tail Lights, 2 Standard Coils, 1 Dawnstone |
| X | Rare | Boosts fuel efficiency by 50% when fighting in a Skell. | 100 | 2,240 Credits | 3 Black Puffs, 3 Giant Proteins, 3 Filiavent Intestines, 1 Everfreeze Ore |
| XV | Unique | Boosts fuel efficiency by 75% when fighting in a Skell. | 1,500 | 3,040 Credits | 4 Black Puffs, 4 Giant Proteins, 4 Filiavent Intestines, 1 Foucaultium |
| XX | Intergalactic | Boosts fuel efficiency by 100% when fighting in a Skell. | 2,000 | 4,0500 Credits | 5 Black Puffs, 5 Giant Proteins, 5 Filiavent Intestines, 1 Bonjelium |