The Comparative Analysis :
Citroen C4 BlueHDi 100 (15 - 17) vs. Opel Astra 1.7 CDTI ecoFlex (11 - 12)
€ 22,500

€ 21,400

€ 22,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 21,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Citroen C4 BlueHDi 100 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.
Citroen C4 BlueHDi 100
Opel Astra 1.7 CDTI ecoFlex
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 100
Opel Astra 1.7 CDTI ecoFlex
2811 lb
Curb Weight
3463 lb
4034 lb
Gross Vehicle
Weight
Weight
4475 lb

Weight Difference:
653 lb
18.85 %

General
Citroen C4 BlueHDi 100
Opel Astra 1.7 CDTI ecoFlex
N
Generation
P-J
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Front-wheel drive

5-speed manual transmission
Transmission
6-speed manual transmission
Engine
Citroen C4 BlueHDi 100
Opel Astra 1.7 CDTI ecoFlex
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
98 hp
at 3750 rpm
Power
108 hp
at 4000 rpm
Citroen C4 BlueHDi 100
98 hp
108 hp
Opel Astra 1.7 CDTI ecoFlex
187 lb‑ft
at 1750 rpm
Max. Torque
207 lb‑ft
at 1750 rpm
Citroen C4 BlueHDi 100
187 lb‑ft
207 lb‑ft
Opel Astra 1.7 CDTI ecoFlex
Performance
Citroen C4 BlueHDi 100
Opel Astra 1.7 CDTI ecoFlex
112 mph
Maximum Speed
115 mph
12.8 sec
Acceleration 0 to 62 mph
12.2 sec
62 mph
62
mph
mph
584 ft
0.000 sec

Citroen C4 BlueHDi 100
62 mph
62
mph
mph
554 ft
0.000 sec

Opel Astra 1.7 CDTI ecoFlex
▶ REPLAY
28.68 lb/hp
Weight-to-Power Ratio
32.06 lb/hp
Citroen C4 BlueHDi 100
28.68 lb/hp
32.06 lb/hp
Opel Astra 1.7 CDTI ecoFlex
Fuel Economy / Emissions
Citroen C4 BlueHDi 100
Opel Astra 1.7 CDTI ecoFlex
Fuel Economy
65 mpg
combined
55 mpg
Citroen C4 BlueHDi 100
65 mpg
55 mpg
Opel Astra 1.7 CDTI ecoFlex
53 mpg
city
46 mpg
74 mpg
highway
60 mpg
15.9 gal
Fuel Tank Capacity
14.8 gal
1036 mi
Range
809 mi
Citroen C4 BlueHDi 100
1036 mi
809 mi
Opel Astra 1.7 CDTI ecoFlex
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).
88.5 kWh
Citroen C4 BlueHDi 100
74 kWh
88.5 kWh
Opel Astra 1.7 CDTI ecoFlex
Euro 6b (NEFZ)
Emission Standard
Euro 5
153 g/mi (NEFZ)
CO2 Emissions
183 g/mi (NEFZ)
Practical Convenience
Citroen C4 BlueHDi 100
Opel Astra 1.7 CDTI ecoFlex
5
Doors
5
5
No. of Seats
5
1224 lb
Maximum Payload
1012 lb
11.6 cu ft
Trunk Volume
10.5 cu ft










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