The Comparative Analysis :

BMW 428i Gran Coupé Steptronic (14 - 15) vs. Opel Insignia 1.4 LPG ecoFlex (Gasoline) (12 - 13)

€ 43,600
BMW 428i Gran Coupé Steptronic (14 - 15) BMW 428i Gran Coupé
€ 31,700
 Opel Insignia 1.4 LPG ecoFlex (Gasoline) (12 - 13) Opel Insignia 1.4 LPG ecoFlex
€ 43,600
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

The BMW 428i Gran Coupé is considerably smaller in every dimension. It's 7.6 inches shorter, 1.2 inches narrower and 4.3 inches lower than the Opel Insignia 1.4 LPG ecoFlex.
BMW 428i Gran Coupé
Opel Insignia 1.4 LPG ecoFlex
54.7
Blueprint BMW 428i Gran Coupé Steptronic (14 - 15)
71.9
79.4
59
Blueprint Opel Insignia 1.4 LPG ecoFlex (Gasoline) (12 - 13)
73.1
82
71.9 in
Width
73.1 in
79.4 in
Width Incl. Mirrors
82 in
54.7 in
Height
59 in
Blueprint BMW 428i Gran Coupé Steptronic (14 - 15)
110.6
182.6
Blueprint Opel Insignia 1.4 LPG ecoFlex (Gasoline) (12 - 13)
107.8
190.2
182.6 in
Length
190.2 in
110.6 in
Wheelbase
107.8 in

Vehicle Weight

BMW 428i Gran Coupé
Opel Insignia 1.4 LPG ecoFlex
3538 lb
Curb Weight
3463 lb
4608 lb
Gross Vehicle
Weight
4685 lb
BMW 428i Gran Coupé Steptronic (14 - 15)
Weight Difference:
75 lb
2.12 %
Opel Insignia 1.4 LPG ecoFlex (Gasoline) (12 - 13)

General

BMW 428i Gran Coupé
Opel Insignia 1.4 LPG ecoFlex
F36
Generation
G09
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Rear-wheel drive
Drivetrain
Front-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW 428i Gran Coupé
Opel Insignia 1.4 LPG ecoFlex
Straight-four gasoline engine with tur­bo­charger
Engine Type
Straight-four engine with tur­bo­charger
BMW N20
Engine Series
N20-B20
Engine Code
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.4 L / 69 cu in
242 hp
at 5000 rpm
Power
138 hp
at 4900 rpm
BMW 428i Gran Coupé
242 hp
138 hp
Opel Insignia 1.4 LPG ecoFlex
258 lb‑ft
at 1250 rpm
Max. Torque
148 lb‑ft
at 1850 rpm
BMW 428i Gran Coupé
258 lb‑ft
148 lb‑ft
Opel Insignia 1.4 LPG ecoFlex

Performance

BMW 428i Gran Coupé
Opel Insignia 1.4 LPG ecoFlex
155 mph
Maximum Speed
127 mph
6 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph 62
mph

272 ft
0.000 sec

BMW 428i Gran Coupé

62 mph 62
mph

495 ft
0.000 sec

Opel Insignia 1.4 LPG ecoFlex

▶ REPLAY
14.62 lb/hp
Weight-to-Power Ratio
25.09 lb/hp
BMW 428i Gran Coupé
14.62 lb/hp
25.09 lb/hp
Opel Insignia 1.4 LPG ecoFlex

Fuel Economy / Emissions

BMW 428i Gran Coupé
Opel Insignia 1.4 LPG ecoFlex
Fuel Economy
37 mpg
combined
40 mpg
BMW 428i Gran Coupé
37 mpg
40 mpg
Opel Insignia 1.4 LPG ecoFlex
29 mpg
city
30 mpg
No data
highway
49 mpg
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
18.5 gal
Kraftstoffanzeige
592 mi
Range
737 mi
BMW 428i Gran Coupé
592 mi
737 mi
Opel Insignia 1.4 LPG ecoFlex
Environmental Impact
119.4 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).
111.8 kWh
BMW 428i Gran Coupé
119.4 kWh
111.8 kWh
Opel Insignia 1.4 LPG ecoFlex
Euro 6b (NEFZ)
Emission Standard
Euro 5
237 g/mi (NEFZ)
CO2 Emissions
224 g/mi (NEFZ)

Practical Convenience

BMW 428i Gran Coupé
Opel Insignia 1.4 LPG ecoFlex
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1221 lb
13.6 cu ft
Trunk Volume
15 cu ft
36.8 cu ft
Cargo Volume (Seats Down)
41.5 cu ft