The Comparative Analysis :
Citroen C4 BlueHDi 120 (15 - 18) vs. Opel Astra 1.7 CDTI ecoFlex 99g (12 - 14)
€ 24,200

€ 20,600

€ 24,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 20,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Citroen C4 BlueHDi 120 Stop&Start is slightly smaller in every dimension. It's 3.5 inches shorter, an inch narrower and 0.5 inches lower than the Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop.
Citroen C4 BlueHDi 120 Stop&Start
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
59
70.4
80.7
59.4
71.4
79.3
70.4 in
Width
71.4 in
80.7 in
Width Incl. Mirrors
79.3 in
59 in
Height
59.4 in
102.7
170.4
105.7
174
170.4 in
Length
174 in
102.7 in
Wheelbase
105.7 in
Vehicle Weight
Citroen C4 BlueHDi 120 Stop&Start
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
2987 lb
Curb Weight
3314 lb
4101 lb
Gross Vehicle
Weight
Weight
4475 lb

Weight Difference:
326 lb
9.84 %

General
Citroen C4 BlueHDi 120 Stop&Start
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
N
Generation
P-J
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Citroen C4 BlueHDi 120 Stop&Start
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
Straight-four diesel engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
4
Valves
4
4
Cylinders
4
1.6 L / 78 cu in
Displacement
1.7 L / 83 cu in
118 hp
at 3500 rpm
Power
108 hp
at 4000 rpm
Citroen C4 BlueHDi 120 Stop&Start
118 hp
108 hp
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
221 lb‑ft
at 1750 rpm
Max. Torque
207 lb‑ft
at 1750 rpm
Citroen C4 BlueHDi 120 Stop&Start
221 lb‑ft
207 lb‑ft
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
Performance
Citroen C4 BlueHDi 120 Stop&Start
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
122 mph
Maximum Speed
117 mph
11.8 sec
Acceleration 0 to 62 mph
12.5 sec
62 mph
62
mph
mph
538 ft
0.000 sec

Citroen C4 BlueHDi 120 Stop&Start
62 mph
62
mph
mph
571 ft
0.000 sec

Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
▶ REPLAY
25.31 lb/hp
Weight-to-Power Ratio
30.69 lb/hp
Citroen C4 BlueHDi 120 Stop&Start
25.31 lb/hp
30.69 lb/hp
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
Fuel Economy / Emissions
Citroen C4 BlueHDi 120 Stop&Start
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
Fuel Economy
65 mpg
combined
64 mpg
Citroen C4 BlueHDi 120 Stop&Start
65 mpg
64 mpg
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
56 mpg
city
55 mpg
71 mpg
highway
69 mpg
15.9 gal
Fuel Tank Capacity
14.8 gal
1036 mi
Range
941 mi
Citroen C4 BlueHDi 120 Stop&Start
1036 mi
941 mi
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
Environmental Impact
74 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).
76.1 kWh
Citroen C4 BlueHDi 120 Stop&Start
74 kWh
76.1 kWh
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
Euro 6b (NEFZ)
Emission Standard
Euro 5
153 g/mi (NEFZ)
CO2 Emissions
159 g/mi (NEFZ)
Practical Convenience
Citroen C4 BlueHDi 120 Stop&Start
Opel Astra 1.7 CDTI ecoFlex 99g Start&Stop
5
Doors
5
5
No. of Seats
5
1113 lb
Maximum Payload
1162 lb
11.6 cu ft
Trunk Volume
10.5 cu ft










33.5 cu ft
Cargo Volume (Seats Down)
35 cu ft