The Comparative Analysis :
Opel Zafira 1.6 CNG ecoFlex (Natural Gas) (16 - 17) vs. Mercedes B 180 (12 - 14)
€ 29,800
€ 26,800
€ 29,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 26,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Zafira 1.6 CNG ecoFlex is significantly bigger in every dimension. It's 12.1 inches longer, 3.9 inches wider and 4.1 inches taller than the Mercedes B 180.
Opel Zafira 1.6 CNG ecoFlex
Mercedes B 180
65.4
74.2
82.7
61.3
70.3
79.1
74.2 in
Width
70.3 in
82.7 in
Width Incl. Mirrors
79.1 in
65.4 in
Height
61.3 in
108.7
183.7
106.3
171.6
183.7 in
Length
171.6 in
108.7 in
Wheelbase
106.3 in
Vehicle Weight
Opel Zafira 1.6 CNG ecoFlex
Mercedes B 180
3783 lb
Curb Weight
3075 lb
5192 lb
Gross Vehicle
Weight
Weight
4321 lb
Weight Difference:
708 lb
18.71 %
General
Opel Zafira 1.6 CNG ecoFlex
Mercedes B 180
P12
Generation
W246
Minivan
Car Body Style
Minivan
Natural Gas (CNG)
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Opel Zafira 1.6 CNG ecoFlex
Mercedes B 180
Straight-four engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
Mercedes-Benz M 270
Engine Code
M 270.910

4
Valves
4
4
Cylinders
4
1.6 L / 78 cu in
Displacement
1.6 L / 78 cu in
148 hp
at 5000 rpm
Power
120 hp
at 5000 rpm
Opel Zafira 1.6 CNG ecoFlex
148 hp
120 hp
Mercedes B 180
155 lb‑ft
at 2300 rpm
Max. Torque
148 lb‑ft
at 1250 rpm
Opel Zafira 1.6 CNG ecoFlex
155 lb‑ft
148 lb‑ft
Mercedes B 180
Performance
Opel Zafira 1.6 CNG ecoFlex
Mercedes B 180
124 mph
Maximum Speed
118 mph
11.5 sec
Acceleration 0 to 62 mph
10.4 sec
62 mph
62
mph
mph
525 ft
0.000 sec
Opel Zafira 1.6 CNG ecoFlex
62 mph
62
mph
mph
472 ft
0.000 sec
Mercedes B 180
▶ REPLAY
25.56 lb/hp
Weight-to-Power Ratio
25.63 lb/hp
Opel Zafira 1.6 CNG ecoFlex
25.56 lb/hp
25.63 lb/hp
Mercedes B 180
Fuel Economy / Emissions
Opel Zafira 1.6 CNG ecoFlex
Mercedes B 180
Fuel Economy
17.7 lb✽
( 5 MPGe ⓘ Miles per gallon gasoline equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per U.S. gallon, is used to compare the energy consumption of vehicles that use different energy sources.)
combined ✽ per 100 miles
40 mpg
Opel Zafira 1.6 CNG ecoFlex
5 MPGe
40 mpg
Mercedes B 180
23.8 lb
city
29 mpg
13.8 lb
highway
50 mpg
55 lb
Fuel Tank Capacity
13.2 gal
311 mi
Range
526 mi
Opel Zafira 1.6 CNG ecoFlex
311 mi
526 mi
Mercedes B 180
Environmental Impact
36.7 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).
111.8 kWh
Opel Zafira 1.6 CNG ecoFlex
36.7 kWh
111.8 kWh
Mercedes B 180
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
219 g/mi (NEFZ)
CO2 Emissions
220 g/mi (NEFZ)
Practical Convenience
Opel Zafira 1.6 CNG ecoFlex
Mercedes B 180
5
Doors
5
5
No. of Seats
5
1409 lb
Maximum Payload
1246 lb
20.1 cu ft
Trunk Volume
13.8 cu ft












52.7 cu ft
Cargo Volume (Seats Down)
43.7 cu ft





















