2021 Kia K5 vs. 2021 Mazda Mazda6
When we compare the 2021 Kia K5's and the 2021 Mazda Mazda6's specifications and ratings, the 2021 Kia K5 has the advantage in the areas of typical lower range of pricing for used cars, and fuel efficiency and interior volume. The 2021 Mazda Mazda6 has the advantage in the areas of resale value and base engine power. Based on this comparison of the 2021 Kia K5's and the 2021 Mazda Mazda6's specifications and ratings, the 2021 Kia K5 is a better car than the 2021 Mazda Mazda6.
2021 Kia K5 vs. 2021 Mazda Mazda6 Pricing
A used 2021 Kia K5 ranges from $19,587 to $30,750 while a used 2021 Mazda Mazda6 is priced between $19,994 to $31,374.
2021 Kia K5 vs. 2021 Mazda Mazda6 Resale/Retained Value
Looking at the 5-year depreciation rate for both models, the 2021 Kia K5 loses 46.8 percent of its value and the 2021 Mazda Mazda6 loses 43.8 percent of its value. This means the 2021 Mazda Mazda6 retains 3 percentage points more of its value and has the advantage of higher resale value versus the 2021 Kia K5.
Engine Power and Fuel Efficiency Comparison
For engine performance, the 2021 Kia K5’s base engine makes 180 horsepower, and the 2021 Mazda Mazda6 base engine makes 187 horsepower. The K5 is rated to deliver an average of 31 miles per gallon, with a highway range of 585 miles. The Mazda6 is rated to deliver an average of 29 miles per gallon, with a highway range of 574 miles. This gives the 2021 Kia K5 the fuel efficiency and maximum range advantage over the 2021 Mazda Mazda6. Both models use regular unleaded.
Passenger Space Comparison
While both models are midsize cars, the 2021 Kia K5 has the advantage of offering more interior volume, reflected in more front head room, front shoulder room, front leg room, rear head room, rear shoulder room, and cargo space. The 2021 Mazda Mazda6 has the advantage in the area of rear leg room.
Safety Ratings Comparison
When comparing crash test ratings from NHTSA, both the 2021 Kia K5 and the 2021 Mazda Mazda6 have the same average safety rating of 5 out of 5 Stars.
Pricing
New Asking Price:
-
Used Asking Price:
$19,587 - $30,750
5-Year Depreciation (lower is better):
46.8%
Pricing
New Asking Price:
-
Used Asking Price:
$19,994 - $31,374
5-Year Depreciation (lower is better):
43.8%
Kia K5 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
7.1 / 10
Safety:
10.0 / 10
Mazda Mazda6 Scores & Rankings
Overall Score:
8.7 / 10
Reliability:
8.5 / 10
Retained Value:
7.6 / 10
Safety:
10.0 / 10
Kia K5 Rankings
Ranking
1 out of / 13Ranking
1 out of / 13Ranking
3 out of / 10Ranking
4 out of / 13Ranking
5 out of / 13Ranking
8 out of / 13Ranking
9 out of / 13Mazda Mazda6 Rankings
Ranking
3 out of / 13Ranking
3 out of / 13Ranking
3 out of / 8Ranking
3 out of / 5Ranking
4 out of / 13Ranking
5 out of / 13Ranking
9 out of / 13Ranking
9 out of / 13Ranking
10 out of / 13Available Body Styles
Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
2021 Kia K5 Trim Levels
EX, GT, GT-Line, LX, LXS
2021 Mazda Mazda6 Trim Levels
Carbon Edition, Grand Touring, Grand Touring Reserve, Signature, Sport, Touring
Warranty Information
Warranty, Bumper-to-Bumper:
5 years / 60000 miles
Warranty, Powertrain:
10 years / 100000 miles
Warranty, Roadside Assistance:
5 years / 60000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
3 years / 36000 miles
Warranty, Powertrain:
5 years / 60000 miles
Warranty, Roadside Assistance:
3 years / 36000 miles
Safety Ratings
NHTSA Safety Rating (last 5 year average):
5 out of 5 Stars
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
5 out of 5 Stars
IIHS Safety Rating:
Not yet available
Base Drivetrain Specifications
Horsepower:
180 hp @ 5500 rpm
Torque:
195 foot-lbs @ 1500 rpm
Power-to-Weight Ratio (higher is better):
0.058 hp per pound
Base Drivetrain Specifications
Horsepower:
187 hp @ 6000 rpm
Torque:
186 foot-lbs @ 4000 rpm
Power-to-Weight Ratio (higher is better):
0.054 hp per pound
Engine Specifications
Engine Size:
1.6 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
FWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
27 / 37 / 31
Range (city/hwy):
427 / 585 miles
Recommended Fuel Type:
Regular Unleaded
Engine Specifications
Engine Size:
2.5 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
FWD
EPA Fuel Economy
(City/Highway/Combined MPG):
26 / 35 / 29
Range (city/hwy):
426 / 574 miles
Recommended Fuel Type:
Regular Unleaded
Standard/Optional Features
Android Auto:
Standard
Apple Car Play:
Standard
Keyless Entry:
Standard
Adaptive Cruise Control:
Available
Cooled/Ventilated Seats:
Available
Heated Seats
Available
Heated Steering Wheel:
Available
Keyless Ignition:
Available
Leather Upholstery:
Available
Navigation System:
Available
Sunroof/Moonroof:
Available
Wireless Smartphone Charging:
Available
Standard/Optional Features
Android Auto:
Standard
Apple Car Play:
Standard
Keyless Entry:
Standard
Adaptive Cruise Control:
Standard
Cooled/Ventilated Seats:
Available
Heated Seats
Available
Heated Steering Wheel:
Available
Keyless Ignition:
Standard
Leather Upholstery:
Available
Navigation System:
Available
Sunroof/Moonroof:
Available
Wireless Smartphone Charging:
N/A
Safety Equipment
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Seat Reminder:
Standard
360-Degree Camera:
Available
Blind Spot Monitoring:
Available
Rear Cross-Traffic Alert:
Available
Safety Equipment
Driver Attention Monitoring:
N/A
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
N/A
Rear Seat Reminder:
N/A
360-Degree Camera:
Available
Blind Spot Monitoring:
Standard
Rear Cross-Traffic Alert:
Standard
Interior Dimensions
Front Head Room:
40.2 inches
Front Leg Room:
46.1 inches
Front Shoulder Room:
58 inches
Rear Head Room:
37.8 inches
Rear Leg Room:
35.2 inches
Rear Shoulder Room:
56.1 inches
Cargo Space:
16 cubic feet
Overall Interior Volume:
105.3 cubic feet
Interior Dimensions
Front Head Room:
38.4 inches
Front Leg Room:
42.2 inches
Front Shoulder Room:
55.9 inches
Rear Head Room:
37.1 inches
Rear Leg Room:
38.7 inches
Rear Shoulder Room:
55.1 inches
Cargo Space:
14.7 cubic feet
Overall Interior Volume:
99.8 cubic feet
Exterior Dimensions
Curb Weight:
3115 lbs
Width:
73.2 inches
Height:
56.9 inches
Length:
193.1 inches
Wheelbase:
112.2 inches
Ground Clearance:
5.3 inches
Exterior Dimensions
Curb Weight:
3437 lbs
Width:
82.3 inches
Height:
57.1 inches
Length:
192.7 inches
Wheelbase:
111.4 inches
Ground Clearance:
6.5 inches
Standard Wheel/Tire Information
Wheel Size:
16.0 x 6.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
P205/65R16
Standard Wheel/Tire Information
Wheel Size:
17.0 x 7.5 inches
Wheel Type:
aluminum alloy
Tire Size:
P225/55R17
