The Comparative Analysis :
Mazda 6 SKYACTIV-G 145 (18 - ..) vs. KIA Optima 1.7 CRDi Automatic (13 - 15)
€ 29,000

€ 31,600

€ 29,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 31,600
ⓘ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 SKYACTIV-G 145 is just an inch longer, 0.4 inches wider and 0.2 inches lower than the KIA Optima 1.7 CRDi.
Mazda 6 SKYACTIV-G 145
KIA Optima 1.7 CRDi
57.1
72.4
82.3
57.3
72
79.9
72.4 in
Width
72 in
82.3 in
Width Incl. Mirrors
79.9 in
57.1 in
Height
57.3 in
111.4
191.7
110
190.7
191.7 in
Length
190.7 in
111.4 in
Wheelbase
110 in
Vehicle Weight
Mazda 6 SKYACTIV-G 145
KIA Optima 1.7 CRDi
3232 lb
Curb Weight
3516 lb
4420 lb
Gross Vehicle
Weight
Weight
4519 lb

Weight Difference:
284 lb
8.08 %

General
Mazda 6 SKYACTIV-G 145
KIA Optima 1.7 CRDi
GJ
Generation
TF
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
Mazda 6 SKYACTIV-G 145
KIA Optima 1.7 CRDi
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.7 L / 83 cu in
143 hp
at 6000 rpm
Power
134 hp
at 4000 rpm
Mazda 6 SKYACTIV-G 145
143 hp
134 hp
KIA Optima 1.7 CRDi
157 lb‑ft
at 4000 rpm
Max. Torque
236 lb‑ft
at 2000 rpm
Mazda 6 SKYACTIV-G 145
157 lb‑ft
236 lb‑ft
KIA Optima 1.7 CRDi
Performance
Mazda 6 SKYACTIV-G 145
KIA Optima 1.7 CRDi
129 mph
Maximum Speed
122 mph
9.9 sec
Acceleration 0 to 62 mph
11.6 sec
62 mph
62
mph
mph
453 ft
0.000 sec

Mazda 6 SKYACTIV-G 145
62 mph
62
mph
mph
528 ft
0.000 sec

KIA Optima 1.7 CRDi
▶ REPLAY
22.6 lb/hp
Weight-to-Power Ratio
26.24 lb/hp
Mazda 6 SKYACTIV-G 145
22.6 lb/hp
26.24 lb/hp
KIA Optima 1.7 CRDi
Fuel Economy / Emissions
Mazda 6 SKYACTIV-G 145
KIA Optima 1.7 CRDi
Fuel Economy
38 mpg
combined
39 mpg
Mazda 6 SKYACTIV-G 145
38 mpg
39 mpg
KIA Optima 1.7 CRDi
31 mpg
city
30 mpg
44 mpg
highway
48 mpg
16.4 gal
Fuel Tank Capacity
18.5 gal
621 mi
Range
725 mi
Mazda 6 SKYACTIV-G 145
621 mi
725 mi
KIA Optima 1.7 CRDi
Environmental Impact
117.5 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).
123.4 kWh
Mazda 6 SKYACTIV-G 145
117.5 kWh
123.4 kWh
KIA Optima 1.7 CRDi
Euro 6d-TEMP
Emission Standard
Euro 5
245 g/mi (WLTP)
CO2 Emissions
254 g/mi (NEFZ)
Practical Convenience
Mazda 6 SKYACTIV-G 145
KIA Optima 1.7 CRDi
4
Doors
4
5
No. of Seats
5
1188 lb
Maximum Payload
1003 lb
13.6 cu ft
Trunk Volume
14.3 cu ft









No data
Cargo Volume (Seats Down)
No data