VS
At a Glance
Power
191hp @ 6100
186hp @ 6000
Torque
181lb-ft @ 4000
186lb-ft @ 4000
Engine
2.5 L/152cc
2.5 L/152cc
Choosing between the KIA K5 and the Mazda Mazda3 is one of the most common decisions car buyers in the United States face. The KIA K5 delivers 191hp @ 6100 while the Mazda Mazda3 produces 186hp @ 6000. Pricing starts at $28,490 for the K5 and $25,550 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)
191hp @ 6100
186hp @ 6000
Torque (lb-ft)
181lb-ft @ 4000
186lb-ft @ 4000
Engine & Drivetrain
Engine Capacity
2.5 L/152cc
2.5 L/152cc
Cylinders
4
4
Fuel Type
Gasoline
Gasoline
Transmission
Automatic
Automatic
Number of Gears
8
6
Drive Wheels
Front Wheel Drive
Front Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
25mpg
26 (Est)mpg
Fuel Economy - Highway (mpg)
36mpg
34 (Est)mpg
Fuel Tank Capacity (gal)
15.8gal
13.2gal
Dimensions
Length (in)
193.1in
175.6in
Width (in)
73.2in
70.7in
Height (in)
56.9in
56.7in
Wheelbase (in)
112.2in
107.3in
Curb Weight (lbs)
3291lbs
3117lbs
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
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
Mazda Mazda3
1 / 4 categories
Performance
Tied
Fuel Economy
Tied
Value
Mazda3
Practicality
Tied
Pros & Cons
KIA K5
Well-rounded specification
Higher starting price
Mazda Mazda3
Lower starting price ($25,550)
Few notable weaknesses
Frequently Asked Questions
Which has more power, the K5 or Mazda3?
The K5 produces 191hp @ 6100 and 181lb-ft @ 4000 of torque while the Mazda3 delivers 186hp @ 6000 and 186lb-ft @ 4000 of torque. They produce similar power outputs.
What is the price difference between the K5 and Mazda3?
The K5 starts from $28,490 and the Mazda3 from $25,550. The Mazda3 is cheaper by $2,940 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the K5 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