INEOS Grenadier Gas Tank Size & Fuel Capacity by Year
23.7gal · 90 L
Across 2 model years (2025–2026), the INEOS Grenadier has used tanks from 23.7 gallons. The 2026 model holds 23.7 gallons.
Pick your model year
How the tank changed over the years
INEOS Grenadier tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2026 INEOS Grenadier | 23.7 gallons | 90 L | 356 mi | 4 |
| 2025 INEOS Grenadier | 23.7 gallons | 90 L | 356 mi | 5 |
Frequently asked questions
What size gas tank does the INEOS Grenadier have?
The 2026 INEOS Grenadier holds 23.7 gallons. Older years range from 23.7 gallons; the table has every year.
Has the tank size changed over the years?
Not in the years we list. The largest tank has stayed at 23.7 gallons.