The Comparative Analysis :
BMW 428i Gran Coupé xDrive Steptronic (14 - 15) vs. Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo (17 - 18)
€ 46,100
€ 30,000
€ 46,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 30,000
ⓘ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 10.2 inches shorter, 1.5 inches narrower and 2 inches lower than the Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo.
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
55.3
71.9
79.4
57.3
73.3
82.4
71.9 in
Width
73.3 in
79.4 in
Width Incl. Mirrors
82.4 in
55.3 in
Height
57.3 in
110.6
182.6
111.4
192.8
182.6 in
Length
192.8 in
110.6 in
Wheelbase
111.4 in
Vehicle Weight
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
3682 lb
Curb Weight
3175 lb
4751 lb
Gross Vehicle
Weight
Weight
4442 lb
Weight Difference:
507 lb
13.77 %
General
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
F36
Generation
Z-B
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Front-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW N20
Engine Series
N20-B20
Engine Code
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.5 L / 73 cu in
242 hp
at 5000 rpm
Power
163 hp
at 5600 rpm
BMW 428i Gran Coupé
242 hp
163 hp
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
258 lb‑ft
at 1250 rpm
Max. Torque
184 lb‑ft
at 2000 rpm
BMW 428i Gran Coupé
258 lb‑ft
184 lb‑ft
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
Performance
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
155 mph
Maximum Speed
140 mph
6 sec
Acceleration 0 to 62 mph
8.9 sec
62 mph
62
mph
mph
272 ft
0.000 sec
BMW 428i Gran Coupé
62 mph
62
mph
mph
407 ft
0.000 sec
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
▶ REPLAY
15.21 lb/hp
Weight-to-Power Ratio
19.48 lb/hp
BMW 428i Gran Coupé
15.21 lb/hp
19.48 lb/hp
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
Fuel Economy / Emissions
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
Fuel Economy
35 mpg
combined
41 mpg
BMW 428i Gran Coupé
35 mpg
41 mpg
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
27 mpg
city
32 mpg
No data
highway
49 mpg
15.9 gal
Fuel Tank Capacity
16.4 gal
557 mi
Range
676 mi
BMW 428i Gran Coupé
557 mi
676 mi
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
Environmental Impact
127 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).
108 kWh
BMW 428i Gran Coupé
127 kWh
108 kWh
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
253 g/mi (NEFZ)
CO2 Emissions
209 g/mi (NEFZ)
Practical Convenience
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.5 ECOTEC DI Turbo
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1268 lb
13.6 cu ft
Trunk Volume
13.9 cu ft
36.8 cu ft
Cargo Volume (Seats Down)
41.1 cu ft
