The Comparative Analysis :
Mazda 6 2.0 SKYACTIV-G 145 (13 - 15) vs. KIA Optima 2.0 T-GDI GT Automatic (16 - 18)
€ 25,000

€ 40,900

€ 25,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The Mazda 6 2.0 SKYACTIV-G 145 is just 0.4 inches longer, 0.8 inches narrower and 0.4 inches lower than the KIA Optima 2.0 T-GDI.
Mazda 6 2.0 SKYACTIV-G 145
KIA Optima 2.0 T-GDI
57.1
72.4
82.3
57.5
73.2
83.5
72.4 in
Width
73.2 in
82.3 in
Width Incl. Mirrors
83.5 in
57.1 in
Height
57.5 in
111.4
191.5
110.4
191.1
191.5 in
Length
191.1 in
111.4 in
Wheelbase
110.4 in
Vehicle Weight
Mazda 6 2.0 SKYACTIV-G 145
KIA Optima 2.0 T-GDI
3031 lb
Curb Weight
3649 lb
4266 lb
Gross Vehicle
Weight
Weight
4674 lb

Weight Difference:
617 lb
16.91 %

General
Mazda 6 2.0 SKYACTIV-G 145
KIA Optima 2.0 T-GDI
GJ
Generation
JF
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
Mazda 6 2.0 SKYACTIV-G 145
KIA Optima 2.0 T-GDI
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine with turbocharger
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
143 hp
at 6000 rpm
Power
242 hp
at 6000 rpm
Mazda 6 2.0 SKYACTIV-G 145
143 hp
242 hp
KIA Optima 2.0 T-GDI
155 lb‑ft
at 4000 rpm
Max. Torque
258 lb‑ft
at 1350 rpm
Mazda 6 2.0 SKYACTIV-G 145
155 lb‑ft
258 lb‑ft
KIA Optima 2.0 T-GDI
Performance
Mazda 6 2.0 SKYACTIV-G 145
KIA Optima 2.0 T-GDI
129 mph
Maximum Speed
149 mph
9.5 sec
Acceleration 0 to 62 mph
7.4 sec
62 mph
62
mph
mph
433 ft
0.000 sec

Mazda 6 2.0 SKYACTIV-G 145
62 mph
62
mph
mph
338 ft
0.000 sec

KIA Optima 2.0 T-GDI
▶ REPLAY
21.2 lb/hp
Weight-to-Power Ratio
15.08 lb/hp
Mazda 6 2.0 SKYACTIV-G 145
21.2 lb/hp
15.08 lb/hp
KIA Optima 2.0 T-GDI
Fuel Economy / Emissions
Mazda 6 2.0 SKYACTIV-G 145
KIA Optima 2.0 T-GDI
Fuel Economy
43 mpg
combined
29 mpg
Mazda 6 2.0 SKYACTIV-G 145
43 mpg
29 mpg
KIA Optima 2.0 T-GDI
33 mpg
city
20 mpg
51 mpg
highway
39 mpg
16.4 gal
Fuel Tank Capacity
18.5 gal
700 mi
Range
531 mi
Mazda 6 2.0 SKYACTIV-G 145
700 mi
531 mi
KIA Optima 2.0 T-GDI
Environmental Impact
104.1 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
155.3 kWh
Mazda 6 2.0 SKYACTIV-G 145
104.1 kWh
155.3 kWh
KIA Optima 2.0 T-GDI
Euro 5
Emission Standard
Euro 6b (NEFZ)
208 g/mi (NEFZ)
CO2 Emissions
307 g/mi (NEFZ)
Practical Convenience
Mazda 6 2.0 SKYACTIV-G 145
KIA Optima 2.0 T-GDI
4
Doors
4
5
No. of Seats
5
1235 lb
Maximum Payload
1025 lb
13.8 cu ft
Trunk Volume
14.4 cu ft









No data
Cargo Volume (Seats Down)
No data