2018 Ford Mustang Fuel tank size
Depends on your version. Choose yours, or compare them here.
- 2.3L EcoBoost 15.5 gal
- 5.0L 16.0 gal
15.5gal
2.3L EcoBoost
16.0gal
5.0L
2018 Ford Mustang Owner's Manual, PDF pages 298 and 303
15.5 gal (58.8 L)Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Fuel tank size · 2.3L EcoBoost · PDF page 298
15.5 gal (58.8 L)
Fuel tank size · 5.0L · PDF page 303
16.0 gal (60.6 L)
2018 Ford Mustang Owner's Manual, PDF page 298
15.5 gal (58.8 L)Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Fuel tank size · 2.3L EcoBoost · PDF page 298
15.5 gal (58.8 L)
2018 Ford Mustang Owner's Manual, PDF page 303
16.0 gal (60.6 L)Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Fuel tank size · 5.0L · PDF page 303
16.0 gal (60.6 L)
See every quote (2 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 2.3L EcoBoost | 15.5 gal | “15.5 gal (58.8 L)” | PDF page 298 ↗ |
| 5.0L | 16.0 gal | “16.0 gal (60.6 L)” | PDF page 303 ↗ |
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