The Comparative Analysis :
Mercedes C 350 BlueEFFICIENCY 7G-TRONIC PLUS (11 - 13) vs. KIA Optima 2.0 GDI Plugin-Hybrid (16 - 19)
€ 47,300

€ 40,500

€ 47,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes C 350 BlueEFFICIENCY is considerably smaller in every dimension. It's 10.6 inches shorter, 3.5 inches narrower and 0.7 inches lower than the KIA Optima 2.0 GDI Plugin-Hybrid.
Mercedes C 350 BlueEFFICIENCY
KIA Optima 2.0 GDI Plugin-Hybrid
57
69.7
79.1
57.7
73.2
83.5
69.7 in
Width
73.2 in
79.1 in
Width Incl. Mirrors
83.5 in
57 in
Height
57.7 in
108.7
180.6
110.4
191.1
180.6 in
Length
191.1 in
108.7 in
Wheelbase
110.4 in
Vehicle Weight
Mercedes C 350 BlueEFFICIENCY
KIA Optima 2.0 GDI Plugin-Hybrid
3549 lb
Curb Weight
3924 lb
4685 lb
Gross Vehicle
Weight
Weight
4850 lb

Weight Difference:
375 lb
9.56 %

General
Mercedes C 350 BlueEFFICIENCY
KIA Optima 2.0 GDI Plugin-Hybrid
W204
Generation
JF
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Front-wheel drive

7-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
Mercedes C 350 BlueEFFICIENCY
KIA Optima 2.0 GDI Plugin-Hybrid
V6 gasoline engine (naturally aspirated engine)
Engine Type
4-cylinder plug-in hybrid gasoline engine (naturally aspirated engine)
Mercedes-Benz M 276
Engine Series
M 276.957
Engine Code

4
Valves
4
6
Cylinders
4
3.5 L / 171 cu in
Displacement
2 L / 98 cu in
302 hp
at 6500 rpm
Power
202 hp
at 6000 rpm
Mercedes C 350 BlueEFFICIENCY
302 hp
202 hp
KIA Optima 2.0 GDI Plugin-Hybrid
273 lb‑ft
at 3500 rpm
Max. Torque
277 lb‑ft
at 2330 rpm
Mercedes C 350 BlueEFFICIENCY
273 lb‑ft
277 lb‑ft
KIA Optima 2.0 GDI Plugin-Hybrid
Performance
Mercedes C 350 BlueEFFICIENCY
KIA Optima 2.0 GDI Plugin-Hybrid
155 mph
Maximum Speed
119 mph
6 sec
Acceleration 0 to 62 mph
9.4 sec
62 mph
62
mph
mph
272 ft
0.000 sec

Mercedes C 350 BlueEFFICIENCY
62 mph
62
mph
mph
430 ft
0.000 sec

KIA Optima 2.0 GDI Plugin-Hybrid
▶ REPLAY
11.75 lb/hp
Weight-to-Power Ratio
19.43 lb/hp
Mercedes C 350 BlueEFFICIENCY
11.75 lb/hp
19.43 lb/hp
KIA Optima 2.0 GDI Plugin-Hybrid
Fuel Economy / Emissions
Mercedes C 350 BlueEFFICIENCY
KIA Optima 2.0 GDI Plugin-Hybrid
Fuel Economy
35 mpg
combined
147 mpg
Mercedes C 350 BlueEFFICIENCY
35 mpg
147 mpg
KIA Optima 2.0 GDI Plugin-Hybrid
25 mpg
city
No data
44 mpg
highway
No data
17.4 gal
Fuel Tank Capacity
14.5 gal
603 mi
Range
2136 mi
Mercedes C 350 BlueEFFICIENCY
603 mi
2136 mi
KIA Optima 2.0 GDI Plugin-Hybrid
Environmental Impact
128.7 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).
30.3 kWh
Mercedes C 350 BlueEFFICIENCY
128.7 kWh
30.3 kWh
KIA Optima 2.0 GDI Plugin-Hybrid
Euro 5
Emission Standard
Euro 6
256 g/mi (NEFZ)
CO2 Emissions
60 g/mi (NEFZ)
Practical Convenience
Mercedes C 350 BlueEFFICIENCY
KIA Optima 2.0 GDI Plugin-Hybrid
4
Doors
4
5
No. of Seats
5
1135 lb
Maximum Payload
926 lb
13.5 cu ft
Trunk Volume
8.7 cu ft









No data
Cargo Volume (Seats Down)
No data