2004 Toyota Prius MPG
EPA-rated · verified snapshot 2026-08-30 · Midsize Cars
The 2004 Toyota Prius gets 46 MPG combined — 48 city and 45 highway — in its most efficient configuration (1.5L · 4-cyl · Automatic (variable gear ratios) · Front-Wheel Drive · Hybrid).
City48 MPG
Highway45 MPG
$1,350Fuel cost / yr (EPA est.)
193 g/miCO₂
RegularFuel
+$4,2505-yr fuel cost vs. average vehicle
96 ft³Cargo volume
Where it sits among sedans (2004)
Compared with the 2003 model, the 2004 Prius is +5 MPG better at its best.
FAQ
Is 46 MPG good for a sedans like the 2004 Prius?
The 2004 Prius's 46 MPG combined is above the sedans average of 20 MPG for 2004.
How much does it cost to fuel a 2004 Prius per year?
Based on EPA assumptions (15,000 miles/year), estimated annual fuel cost is $1,350 for the most efficient trim.
What is the city and highway MPG of the 2004 Prius?
The most efficient trim is rated 48 MPG city and 45 MPG highway.