The 2017 Honda Odyssey has a fuel tank capacity of 19.5 gallons (about 74 liters).
Fuel tank capacity
Honda lists the 2017 Odyssey with a 19.5-gallon fuel tank as the standard capacity across trim levels. This figure represents the total tank capacity, not the exact usable fuel on every fill. Real-world range will vary with driving style and conditions.
Consistency across trims
All 2017 Odyssey trims — LX, EX, EX-L, and Touring — use the same 19.5-gallon tank. There is no all-wheel-drive option that would affect tank size.
Liters conversion
In metric terms, the tank holds about 74 liters when full (1 gallon ≈ 3.785 liters).
On a practical note, the full-tank figure helps drivers estimate distance based on fuel economy.
Estimated driving range with a full tank, using typical EPA fuel economy figures for the 2017 Odyssey (FWD, 3.5-liter V6):
- City driving range: about 370 miles (19 mpg × 19.5 gallons ≈ 370 miles)
- Highway driving range: about 546 miles (28 mpg × 19.5 gallons ≈ 546 miles)
- Combined driving range: about 429 miles (22 mpg × 19.5 gallons ≈ 429 miles)
Real-world range varies with driving style, cargo load, climate, and maintenance. The numbers above rely on EPA ratings and are intended for planning rather than exact predictions.
Additional considerations
Fuel economy for the Odyssey typically lands around 19 mpg in city driving, 28 mpg on highways, with a combined rating near 22 mpg.
Driving conditions and load
Payload, tire pressure, and climate control usage can affect actual mileage. Heavier loads and frequent stop-and-go traffic usually reduce range compared with steady highway cruising.
Fuel-saving opportunities
Maintaining properMaintenance, smooth acceleration, and mindful cruise control use can help optimize MPG, though the tank size remains fixed at 19.5 gallons.
Summary
The 2017 Honda Odyssey carries a 19.5-gallon fuel tank (roughly 74 liters). Based on EPA fuel-economy figures for a typical FWD Odyssey (about 19 mpg city, 28 mpg highway, 22 mpg combined), a full tank provides an estimated range of roughly 370 miles in city driving, 546 miles on highways, or about 429 miles in combined conditions. Real-world results will vary with driving style, cargo, and environmental factors.


