VS
At a Glance
Power
186hp @ 6000
194hp @ 6000
Torque
186lb-ft @ 4000
139lb-ft @ 4400
Fuel
30 mpg est.
56 mpg est.
Engine
2.5 L/152ci
2.0 L/121ci
Choosing between the Mazda Mazda3 and the Toyota Prius is one of the most common decisions car buyers in the United States face. The Mazda Mazda3 delivers 186hp @ 6000 while the Toyota Prius produces 194hp @ 6000. On fuel, the Mazda3 returns 30 mpg est. while the Prius uses 56 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $28,440 for the Mazda3 and $28,550 for the Prius. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Specification
Mazda Mazda32.5 S Preferred Auto FWD 2026 - From $28,440
Toyota PriusLE (Natl) 2026 - From $28,550
Performance
Power Output (hp)
186hp @ 6000
194hp @ 6000
Torque (lb-ft)
186lb-ft @ 4000
139lb-ft @ 4400
Engine & Drivetrain
Engine Capacity
2.5 L/152ci
2.0 L/121ci
Cylinders
4
4
Fuel Type
Gasoline
Hybrid
Transmission
Automatic
Automatic
Number of Gears
6
—
Drive Wheels
Front Wheel Drive
Front Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
30 mpg est.
56 mpg est.
Fuel Economy - City (mpg)
26 (Est)mpg
57 (2025)mpg
Fuel Economy - Highway (mpg)
34 (Est)mpg
56 (2025)mpg
Fuel Tank Capacity (gal)
13.2gal
11.3gal
Dimensions
Length (in)
175.6in
181.1in
Width (in)
70.7in
70.2in
Height (in)
56.7in
55.9in
Wheelbase (in)
107.3in
108.3in
Curb Weight (lbs)
3117lbs
3097lbs
Safety
ABS
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✓ Standard
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
✓ Standard
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Rear Parking Aid
—
✓ Standard
Sunroof
✓ Standard
—
Heated Seats
✓ Standard
—
Power Seat Adjustment
✓ Standard
—
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Toyota Prius
2 / 4 categories
Performance
Prius
Fuel Economy
Prius
Value
Tied
Practicality
Tied
Pros & Cons
Mazda Mazda3
Lower starting price ($28,440)
Higher fuel consumption (30 mpg est.)
Toyota Prius
Better fuel economy (56 mpg est.)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the Mazda3 or Prius?
The Mazda3 gets 30 mpg est. and the Prius gets 56 mpg est. on the combined cycle. The Prius is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the Mazda3 or Prius?
The Mazda3 produces 186hp @ 6000 and 186lb-ft @ 4000 of torque while the Prius delivers 194hp @ 6000 and 139lb-ft @ 4400 of torque. The Prius is the more powerful option.
What is the price difference between the Mazda3 and Prius?
The Mazda3 starts from $28,440 and the Prius from $28,550, a difference of just $110, which is negligible. At this price point the two are essentially tied on starting price. Final on-the-road pricing varies by dealer and specification.
Should I buy the Mazda3 or the Prius?
It depends on your priorities. If fuel economy matters most, check the mpg figures above. If you need towing capacity, compare the towing ratings. For day-to-day driving - commutes, school runs and highway trips - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.
Also Consider