The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (18 - 19) vs. Alfa Romeo Giulietta 1.6 JTDM 16V (19 - ..)
€ 25,300

€ 24,500

€ 25,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 24,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra 1.4 ECOTEC CNG is a little bigger in every dimension. It's 1.9 cm longer, 1.1 cm wider and 2 cm taller than the Alfa Romeo Giulietta 1.6 JTDm 16V.
Opel Astra 1.4 ECOTEC CNG
Alfa Romeo Giulietta 1.6 JTDm 16V
1485
1809
2042
1465
1798
2000
1809 mm
Width
1798 mm
2042 mm
Width Incl. Mirrors
2000 mm
1485 mm
Height
1465 mm
2662
4370
2634
4351
4370 mm
Length
4351 mm
2662 mm
Wheelbase
2634 mm
Vehicle Weight
Opel Astra 1.4 ECOTEC CNG
Alfa Romeo Giulietta 1.6 JTDm 16V
1364 kg
Kerb Weight
1465 kg
1890 kg
Gross Vehicle
Weight
Weight
1815 kg

Weight Difference:
101 kg
6.89 %

General
Opel Astra 1.4 ECOTEC CNG
Alfa Romeo Giulietta 1.6 JTDm 16V
B-K
Generation
Typ 940
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Diesel

Front-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Opel Astra 1.4 ECOTEC CNG
Alfa Romeo Giulietta 1.6 JTDm 16V
Straight-four engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
Engine Code
940 B1.000
4
Valves
4
4
Cylinders
4
1399 CC
Engine Capacity
1598 CC
108 bhp
at 5600 rpm
Power
118 bhp
at 3750 rpm
Opel Astra 1.4 ECOTEC CNG
108 bhp
118 bhp
Alfa Romeo Giulietta 1.6 JTDm 16V
200 NM
at 2000 rpm
Max. Torque
320 NM
at 1750 rpm
Opel Astra 1.4 ECOTEC CNG
200 NM
320 NM
Alfa Romeo Giulietta 1.6 JTDm 16V
Performance
Opel Astra 1.4 ECOTEC CNG
Alfa Romeo Giulietta 1.6 JTDm 16V
121 mph
Maximum Speed
121 mph
10.9 sec
Acceleration 0 to 62 mph
10 sec
62 mph
62
mph
mph
151 m
0.000 sec

Opel Astra 1.4 ECOTEC CNG
62 mph
62
mph
mph
139 m
0.000 sec

Alfa Romeo Giulietta 1.6 JTDm 16V
▶ REPLAY
12.63 kg/bhp
Weight-to-Power Ratio
12.42 kg/bhp
Opel Astra 1.4 ECOTEC CNG
12.63 kg/bhp
12.42 kg/bhp
Alfa Romeo Giulietta 1.6 JTDm 16V
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC CNG
Alfa Romeo Giulietta 1.6 JTDm 16V
Fuel Economy
10.1 kg✽
( 5 MPGe ⓘ Miles per gallon petrol equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy consumption of vehicles that use different energy sources.)
combined ✽ per 100 miles
63 mpg
( 70 MPGe ⓘ Miles per gallon petrol equivalent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per imperial gallon (~4.546 litres), is used to compare the energy consumption of vehicles that use different energy sources.)
Opel Astra 1.4 ECOTEC CNG
5 MPGe
70 MPGe
Alfa Romeo Giulietta 1.6 JTDm 16V
13.4 kg
city
No data
8.2 kg
motorway
No data
19 kg
Fuel Tank Capacity
60 L
188 mi
Range
828 mi
Opel Astra 1.4 ECOTEC CNG
188 mi
828 mi
Alfa Romeo Giulietta 1.6 JTDm 16V
Environmental Impact
46.2 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
Opel Astra 1.4 ECOTEC CNG
46.2 kWh
92.5 kWh
Alfa Romeo Giulietta 1.6 JTDm 16V
Euro 6d-TEMP (WLTP) 36AG-AI
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
124 g/km (WLTP)
CO2 Emissions
144 g/km (WLTP)
Practical Convenience
Opel Astra 1.4 ECOTEC CNG
Alfa Romeo Giulietta 1.6 JTDm 16V
5
Doors
5
5
No. of Seats
5
526 kg
Maximum Payload
350 kg
370 L
Boot Capacity
350 L









1210 L
Boot Capacity (Seats Down)
1518 L