The Comparative Analysis :
Opel Insignia Sedan 1.4 LPG ecoFlex (Autogas) (12 - 13) vs. Alfa Romeo Giulia 2.2 Diesel Q4 AT8 (18 - 19)
€ 28,400

€ 44,500

€ 28,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 44,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The Opel Insignia 1.4 LPG ecoFlex is 7.4 inches longer, 0.2 inches narrower and 2.4 inches taller than the Alfa Romeo Giulia 2.2 Diesel.
Opel Insignia 1.4 LPG ecoFlex
Alfa Romeo Giulia 2.2 Diesel
59
73.1
82
56.6
73.2
79.7
73.1 in
Width
73.2 in
82 in
Width Incl. Mirrors
79.7 in
59 in
Height
56.6 in
107.8
190.2
111
182.8
190.2 in
Length
182.8 in
107.8 in
Wheelbase
111 in
Vehicle Weight
Opel Insignia 1.4 LPG ecoFlex
Alfa Romeo Giulia 2.2 Diesel
3463 lb
Curb Weight
3560 lb
4652 lb
Gross Vehicle
Weight
Weight
4751 lb

Weight Difference:
97 lb
2.72 %

General
Opel Insignia 1.4 LPG ecoFlex
Alfa Romeo Giulia 2.2 Diesel
G09
Generation
Typ 952
Sedan
Car Body Style
Sedan
Autogas (LPG)
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Opel Insignia 1.4 LPG ecoFlex
Alfa Romeo Giulia 2.2 Diesel
Straight-four engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
Engine Code
55268818
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
2.1 L / 103 cu in
138 hp
at 4900 rpm
Power
187 hp
at 3500 rpm
Opel Insignia 1.4 LPG ecoFlex
138 hp
187 hp
Alfa Romeo Giulia 2.2 Diesel
148 lb‑ft
at 1850 rpm
Max. Torque
332 lb‑ft
at 1750 rpm
Opel Insignia 1.4 LPG ecoFlex
148 lb‑ft
332 lb‑ft
Alfa Romeo Giulia 2.2 Diesel
Performance
Opel Insignia 1.4 LPG ecoFlex
Alfa Romeo Giulia 2.2 Diesel
121 mph
Maximum Speed
143 mph
12.4 sec
Acceleration 0 to 62 mph
6.9 sec
62 mph
62
mph
mph
564 ft
0.000 sec

Opel Insignia 1.4 LPG ecoFlex
62 mph
62
mph
mph
315 ft
0.000 sec

Alfa Romeo Giulia 2.2 Diesel
▶ REPLAY
25.09 lb/hp
Weight-to-Power Ratio
19.04 lb/hp
Opel Insignia 1.4 LPG ecoFlex
25.09 lb/hp
19.04 lb/hp
Alfa Romeo Giulia 2.2 Diesel
Fuel Economy / Emissions
Opel Insignia 1.4 LPG ecoFlex
Alfa Romeo Giulia 2.2 Diesel
Fuel Economy
31 mpg
combined
43 mpg
Opel Insignia 1.4 LPG ecoFlex
31 mpg
43 mpg
Alfa Romeo Giulia 2.2 Diesel
23 mpg
city
36 mpg
38 mpg
highway
No data
11.1 gal
Fuel Tank Capacity
13.7 gal
344 mi
Range
587 mi
Opel Insignia 1.4 LPG ecoFlex
344 mi
587 mi
Alfa Romeo Giulia 2.2 Diesel
Environmental Impact
112 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).
113.1 kWh
Opel Insignia 1.4 LPG ecoFlex
112 kWh
113.1 kWh
Alfa Romeo Giulia 2.2 Diesel
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
200 g/mi (NEFZ)
CO2 Emissions
253 g/mi (WLTP)
Practical Convenience
Opel Insignia 1.4 LPG ecoFlex
Alfa Romeo Giulia 2.2 Diesel
4
Doors
4
5
No. of Seats
5
1188 lb
Maximum Payload
1190 lb
14.2 cu ft
Trunk Volume
13.6 cu ft









No data
Cargo Volume (Seats Down)
No data