The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (17 - 18) vs. Alfa Romeo Giulietta Quadrifoglio (14 - 16)
€ 25,100

€ 32,500

€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 32,500
ⓘ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 Quadrifoglio.
Opel Astra 1.4 ECOTEC CNG
Alfa Romeo Giulietta Quadrifoglio
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 Quadrifoglio
1364 kg
Kerb Weight
1395 kg
1890 kg
Gross Vehicle
Weight
Weight
1825 kg

Weight Difference:
31 kg
2.22 %

General
Opel Astra 1.4 ECOTEC CNG
Alfa Romeo Giulietta Quadrifoglio
B-K
Generation
Typ 940
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Unleaded (95 RON)

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 Quadrifoglio
Straight-four engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine with turbocharger
Engine Code
940 B2.000
4
Valves
4
4
Cylinders
4
1399 CC
Engine Capacity
1742 CC
108 bhp
at 5600 rpm
Power
238 bhp
at 5750 rpm
Opel Astra 1.4 ECOTEC CNG
108 bhp
238 bhp
Alfa Romeo Giulietta Quadrifoglio
200 NM
at 2000 rpm
Max. Torque
340 NM
at 2000 rpm
Opel Astra 1.4 ECOTEC CNG
200 NM
340 NM
Alfa Romeo Giulietta Quadrifoglio
Performance
Opel Astra 1.4 ECOTEC CNG
Alfa Romeo Giulietta Quadrifoglio
124 mph
Maximum Speed
152 mph
10.9 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
151 m
0.000 sec

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

Alfa Romeo Giulietta Quadrifoglio
▶ REPLAY
12.63 kg/bhp
Weight-to-Power Ratio
5.86 kg/bhp
Opel Astra 1.4 ECOTEC CNG
12.63 kg/bhp
5.86 kg/bhp
Alfa Romeo Giulietta Quadrifoglio
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC CNG
Alfa Romeo Giulietta Quadrifoglio
Fuel Economy
6.6 kg✽
( 7 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
42 mpg
Opel Astra 1.4 ECOTEC CNG
7 MPGe
42 mpg
Alfa Romeo Giulietta Quadrifoglio
9 kg
city
30 mpg
5.3 kg
motorway
No data
19 kg
Fuel Tank Capacity
60 L
288 mi
Range
548 mi
Opel Astra 1.4 ECOTEC CNG
288 mi
548 mi
Alfa Romeo Giulietta Quadrifoglio
Environmental Impact
30.1 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).
128.7 kWh
Opel Astra 1.4 ECOTEC CNG
30.1 kWh
128.7 kWh
Alfa Romeo Giulietta Quadrifoglio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
113 g/km (NEFZ)
CO2 Emissions
157 g/km (NEFZ)
Practical Convenience
Opel Astra 1.4 ECOTEC CNG
Alfa Romeo Giulietta Quadrifoglio
5
Doors
5
5
No. of Seats
5
526 kg
Maximum Payload
430 kg
370 L
Boot Capacity
350 L









1210 L
Boot Capacity (Seats Down)
1045 L