Approximately 20 gallons (about 76 liters).
The 2003 Dodge Grand Caravan uses a mid‑size fuel tank common to Chrysler minivans of that era. This article confirms the official capacity and explains how it translates into driving range, along with notes on any variations you might encounter across engines or production runs.
Capacity and specifications
Official capacity
Below are the standard published figures for the 2003 Grand Caravan’s fuel tank. The following list captures the total tank volume as cited in typical model documentation.
Before listing the figures, note that the capacity cited is the total tank volume. The usable amount of fuel before hitting reserve is typically slightly less, depending on the fuel pickup and pump design.
- Fuel tank capacity: 20 US gallons (approximately 75.7 liters)
- Fuel type: Regular unleaded gasoline
- Usable vs total capacity: The published figure refers to total capacity; usable fuel may be somewhat lower due to reserve and pump pickup design
In practical terms, a full tank generally supports a substantial driving range, with actual mileage depending on driving conditions and engine configuration.
Variations by engine or trim
For the 2003 Grand Caravan, capacity is typically the same across most trims and engines, but there can be minor tolerances in production. Always refer to the specific vehicle’s door jamb sticker or owner’s manual for the exact specification of your unit.
Range and driving considerations
With a 20-gallon tank, the practical driving range depends on the engine, transmission, load, terrain, and driving habits. In everyday use, drivers can expect to go several hundred miles on a full tank, with actual range varying by conditions and fuel economy of the particular drivetrain installed.
Summary
The 2003 Dodge Grand Caravan is equipped with a 20-gallon (75.7-liter) fuel tank. This standard capacity informs refueling planning and typical range expectations for most drivers of this model year.