The Comparative Analysis :
Citroen C4 HDi 90 (10 - 15) vs. Opel Astra 1.7 CDTI (09 - 12)
€ 19,800

€ 21,000

€ 19,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 21,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Citroen C4 HDi 90 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.
Citroen C4 HDi 90
Opel Astra 1.7 CDTI
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 HDi 90
Opel Astra 1.7 CDTI
2822 lb
Curb Weight
3463 lb
3946 lb
Gross Vehicle
Weight
Weight
4475 lb

Weight Difference:
642 lb
18.54 %

General
Citroen C4 HDi 90
Opel Astra 1.7 CDTI
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 HDi 90
Opel Astra 1.7 CDTI
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
91 hp
at 4000 rpm
Power
108 hp
at 3800 rpm
Citroen C4 HDi 90
91 hp
108 hp
Opel Astra 1.7 CDTI
170 lb‑ft
at 1750 rpm
Max. Torque
192 lb‑ft
at 1700 rpm
Citroen C4 HDi 90
170 lb‑ft
192 lb‑ft
Opel Astra 1.7 CDTI
Performance
Citroen C4 HDi 90
Opel Astra 1.7 CDTI
112 mph
Maximum Speed
112 mph
12.9 sec
Acceleration 0 to 62 mph
12.6 sec
62 mph
62
mph
mph
587 ft
0.000 sec

Citroen C4 HDi 90
62 mph
62
mph
mph
574 ft
0.000 sec

Opel Astra 1.7 CDTI
▶ REPLAY
31.01 lb/hp
Weight-to-Power Ratio
32.06 lb/hp
Citroen C4 HDi 90
31.01 lb/hp
32.06 lb/hp
Opel Astra 1.7 CDTI
Fuel Economy / Emissions
Citroen C4 HDi 90
Opel Astra 1.7 CDTI
Fuel Economy
57 mpg
combined
52 mpg
Citroen C4 HDi 90
57 mpg
52 mpg
Opel Astra 1.7 CDTI
48 mpg
city
43 mpg
65 mpg
highway
60 mpg
15.9 gal
Fuel Tank Capacity
14.8 gal
909 mi
Range
773 mi
Citroen C4 HDi 90
909 mi
773 mi
Opel Astra 1.7 CDTI
Environmental Impact
84.3 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).
92.5 kWh
Citroen C4 HDi 90
84.3 kWh
92.5 kWh
Opel Astra 1.7 CDTI
Euro 5
Emission Standard
Euro 5
171 g/mi (NEFZ)
CO2 Emissions
192 g/mi (NEFZ)
Practical Convenience
Citroen C4 HDi 90
Opel Astra 1.7 CDTI
5
Doors
5
5
No. of Seats
5
1124 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