Jeep Grand Wagoneer L Gas Tank Size and Capacity by Year
30.5gal · 115 L
Across 4 model years (2023–2026), the Jeep Grand Wagoneer L has used tanks from 30.5 gallons. The 2026 model holds 30.5 gallons.
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How the tank changed over the years
Jeep Grand Wagoneer L tank size by year
| Year | Tank | Liters | Best highway range | Trims |
|---|---|---|---|---|
| 2026 Jeep Grand Wagoneer L | 30.5 gallons | 115 L | 671 mi | 9 |
| 2025 Jeep Grand Wagoneer L | 30.5 gallons | 115 L | 610 mi | 3 |
| 2024 Jeep Grand Wagoneer L | 30.5 gallons | 115 L | 610 mi | 4 |
| 2023 Jeep Grand Wagoneer L | 30.5 gallons | 115 L | 580 mi | 5 |
Frequently asked questions
What size gas tank does the Jeep Grand Wagoneer L have?
The 2026 Jeep Grand Wagoneer L holds 30.5 gallons. Older years range from 30.5 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 30.5 gallons.