The Comparative Analysis :
BMW 428i Gran Coupé (14 - 15) vs. Opel Insignia Grand Sport 1.6 Diesel Automatic (17 - 20)
€ 41,400
€ 32,000
€ 41,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 32,000
ⓘ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 25.9 cm shorter, 3.8 cm narrower and 6.6 cm lower than the Opel Insignia Grand Sport 1.6 Diesel.
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.6 Diesel
1389
1825
2017
1455
1863
2093
1825 mm
Width
1863 mm
2017 mm
Width Incl. Mirrors
2093 mm
1389 mm
Height
1455 mm
2810
4638
2829
4897
4638 mm
Length
4897 mm
2810 mm
Wheelbase
2829 mm
Vehicle Weight
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.6 Diesel
1585 kg
Kerb Weight
1522 kg
2070 kg
Gross Vehicle
Weight
Weight
2095 kg
Weight Difference:
63 kg
3.97 %
General
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.6 Diesel
F36
Generation
Z-B
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.6 Diesel
Straight-four petrol engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW N20
Engine Series
N20-B20
Engine Code

4
Valves
4
4
Cylinders
4
1997 CC
Engine Capacity
1598 CC
242 bhp
at 5000 rpm
Power
134 bhp
at 3500 rpm
BMW 428i Gran Coupé
242 bhp
134 bhp
Opel Insignia Grand Sport 1.6 Diesel
350 NM
at 1250 rpm
Max. Torque
320 NM
at 2000 rpm
BMW 428i Gran Coupé
350 NM
320 NM
Opel Insignia Grand Sport 1.6 Diesel
Performance
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.6 Diesel
155 mph
Maximum Speed
126 mph
6.1 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
85 m
0.000 sec
BMW 428i Gran Coupé
62 mph
62
mph
mph
151 m
0.000 sec
Opel Insignia Grand Sport 1.6 Diesel
▶ REPLAY
6.55 kg/bhp
Weight-to-Power Ratio
11.36 kg/bhp
BMW 428i Gran Coupé
6.55 kg/bhp
11.36 kg/bhp
Opel Insignia Grand Sport 1.6 Diesel
Fuel Economy / Emissions
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.6 Diesel
Fuel Economy
43 mpg
combined
55 mpg
BMW 428i Gran Coupé
43 mpg
55 mpg
Opel Insignia Grand Sport 1.6 Diesel
32 mpg
city
46 mpg
No data
motorway
63 mpg
60 L
Fuel Tank Capacity
62 L
565 mi
Range
756 mi
BMW 428i Gran Coupé
565 mi
756 mi
Opel Insignia Grand Sport 1.6 Diesel
Environmental Impact
125 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).
104.9 kWh
BMW 428i Gran Coupé
125 kWh
104.9 kWh
Opel Insignia Grand Sport 1.6 Diesel
Euro 6b (NEFZ)
Emission Standard
Euro 6
154 g/km (NEFZ)
CO2 Emissions
134 g/km (NEFZ)
Practical Convenience
BMW 428i Gran Coupé
Opel Insignia Grand Sport 1.6 Diesel
5
Doors
5
5
No. of Seats
5
485 kg
Maximum Payload
573 kg
480 L
Boot Capacity
490 L











1300 L
Boot Capacity (Seats Down)
1450 L


















