The Comparative Analysis :
BMW 328i Gran Turismo xDrive Steptronic (13 - 15) vs. Opel Insignia 1.4 LPG ecoFlex (Petrol) (12 - 13)
€ 46,400

€ 31,700

€ 46,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 31,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The BMW 328i Gran Turismo is just 0.6 cm shorter, 2.8 cm narrower and 1 cm taller than the Opel Insignia 1.4 LPG ecoFlex.
BMW 328i Gran Turismo
Opel Insignia 1.4 LPG ecoFlex
1508
1828
2047
1498
1856
2084
1828 mm
Width
1856 mm
2047 mm
Width Incl. Mirrors
2084 mm
1508 mm
Height
1498 mm
2920
4824
2737
4830
4824 mm
Length
4830 mm
2920 mm
Wheelbase
2737 mm
Vehicle Weight
BMW 328i Gran Turismo
Opel Insignia 1.4 LPG ecoFlex
1735 kg
Kerb Weight
1571 kg
2230 kg
Gross Vehicle
Weight
Weight
2125 kg

Weight Difference:
164 kg
9.45 %

General
BMW 328i Gran Turismo
Opel Insignia 1.4 LPG ecoFlex
F34
Generation
G09
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Front-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 328i Gran Turismo
Opel Insignia 1.4 LPG ecoFlex
Straight-four petrol engine with turbocharger
Engine Type
Straight-four engine with turbocharger
BMW N20
Engine Series
N20-B20
Engine Code

4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1364 CC
242 bhp
at 5000 rpm
Power
138 bhp
at 4900 rpm
BMW 328i Gran Turismo
242 bhp
138 bhp
Opel Insignia 1.4 LPG ecoFlex
350 NM
at 1250 rpm
Max. Torque
200 NM
at 1850 rpm
BMW 328i Gran Turismo
350 NM
200 NM
Opel Insignia 1.4 LPG ecoFlex
Performance
BMW 328i Gran Turismo
Opel Insignia 1.4 LPG ecoFlex
153 mph
Maximum Speed
127 mph
6.2 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
86 m
0.000 sec

BMW 328i Gran Turismo
62 mph
62
mph
mph
151 m
0.000 sec

Opel Insignia 1.4 LPG ecoFlex
▶ REPLAY
7.17 kg/bhp
Weight-to-Power Ratio
11.38 kg/bhp
BMW 328i Gran Turismo
7.17 kg/bhp
11.38 kg/bhp
Opel Insignia 1.4 LPG ecoFlex
Fuel Economy / Emissions
BMW 328i Gran Turismo
Opel Insignia 1.4 LPG ecoFlex
Fuel Economy
42 mpg
combined
48 mpg
BMW 328i Gran Turismo
42 mpg
48 mpg
Opel Insignia 1.4 LPG ecoFlex
32 mpg
city
36 mpg
No data
motorway
59 mpg
60 L
Fuel Tank Capacity
70 L
548 mi
Range
737 mi
BMW 328i Gran Turismo
548 mi
737 mi
Opel Insignia 1.4 LPG ecoFlex
Environmental Impact
128.7 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).
111.8 kWh
BMW 328i Gran Turismo
128.7 kWh
111.8 kWh
Opel Insignia 1.4 LPG ecoFlex
Euro 6b (NEFZ)
Emission Standard
Euro 5
159 g/km (NEFZ)
CO2 Emissions
139 g/km (NEFZ)
Practical Convenience
BMW 328i Gran Turismo
Opel Insignia 1.4 LPG ecoFlex
5
Doors
5
5
No. of Seats
5
495 kg
Maximum Payload
554 kg
520 L
Boot Capacity
530 L











1600 L
Boot Capacity (Seats Down)
1465 L