VS
At a Glance
Power
150hp @ 6400
186hp @ 6000
Torque
133lb-ft @ 4000
186lb-ft @ 4000
Fuel
34 mpg est.
32 mpg est.
Engine
2.0 L/122ci
2.5 L/152ci
Choosing between the Honda Civic and the Mazda Mazda3 is one of the most common decisions car buyers in the United States face. The Honda Civic delivers 150hp @ 6400 while the Mazda Mazda3 produces 186hp @ 6000. On fuel, the Civic returns 34 mpg est. while the Mazda3 uses 32 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $26,595 for the Civic and $24,550 for the Mazda3. 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.
Performance
Power Output (hp)
150hp @ 6400
186hp @ 6000
Torque (lb-ft)
133lb-ft @ 4000
186lb-ft @ 4000
Engine & Drivetrain
Engine Capacity
2.0 L/122ci
2.5 L/152ci
Cylinders
4
4
Fuel Type
Gasoline
Gasoline
Transmission
Automatic
Automatic
Number of Gears
—
6
Drive Wheels
Front Wheel Drive
Front Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
34 mpg est.
32 mpg est.
Fuel Economy - City (mpg)
30 (Est)mpg
27 (Est)mpg
Fuel Economy - Highway (mpg)
38 (Est)mpg
36 (Est)mpg
Fuel Tank Capacity (gal)
12.4gal
13.2gal
Dimensions
Length (in)
179in
183.5in
Width (in)
70.9in
70.7in
Height (in)
55.7in
56.9in
Wheelbase (in)
107.7in
107.3in
Curb Weight (lbs)
2976lbs
3111lbs
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
—
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
✓ Standard
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Mazda Mazda3
2 / 4 categories
Performance
Mazda3
Fuel Economy
Civic
Value
Mazda3
Practicality
Tied
Pros & Cons
Honda Civic
Better fuel economy (34 mpg est.)
Higher starting price
Mazda Mazda3
Lower starting price ($24,550)
Higher fuel consumption (32 mpg est.)
Frequently Asked Questions
Which is more fuel efficient, the Civic or Mazda3?
The Civic gets 34 mpg est. and the Mazda3 gets 32 mpg est. on the combined cycle. The Civic 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 Civic or Mazda3?
The Civic produces 150hp @ 6400 and 133lb-ft @ 4000 of torque while the Mazda3 delivers 186hp @ 6000 and 186lb-ft @ 4000 of torque. The Mazda3 is the more powerful option.
What is the price difference between the Civic and Mazda3?
The Civic starts from $26,595 and the Mazda3 from $24,550. The Mazda3 is cheaper by $2,045 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the Civic or the Mazda3?
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