The Comparative Analysis :
Opel Insignia Grand Sport GSi 2.0 DI Turbo 4x4 Automatic (17 - 18) vs. BMW 420i Gran Coupé Steptronic (17 - ..)
€ 47,800

€ 43,400

€ 47,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 43,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Insignia Grand Sport GSi 2.0 DI Turbo is considerably bigger in every dimension. It's 27.2 cm longer, 3.8 cm wider and 5.6 cm taller than the BMW 420i Gran Coupé.
Opel Insignia Grand Sport GSi 2.0 DI Turbo
BMW 420i Gran Coupé
1445
1863
2093
1389
1825
2017
1863 mm
Width
1825 mm
2093 mm
Width Incl. Mirrors
2017 mm
1445 mm
Height
1389 mm
2829
4910
2810
4638
4910 mm
Length
4638 mm
2829 mm
Wheelbase
2810 mm
Vehicle Weight
Opel Insignia Grand Sport GSi 2.0 DI Turbo
BMW 420i Gran Coupé
1683 kg
Kerb Weight
1615 kg
2220 kg
Gross Vehicle
Weight
Weight
2100 kg

Weight Difference:
68 kg
4.04 %

General
Opel Insignia Grand Sport GSi 2.0 DI Turbo
BMW 420i Gran Coupé
Z-B
Generation
F36
Hatchback
Car Body Style
Hatchback
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Opel Insignia Grand Sport GSi 2.0 DI Turbo
BMW 420i Gran Coupé
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
Engine Series
BMW B48
Engine Code
B48-B20

4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1998 CC
256 bhp
at 5300 rpm
Power
181 bhp
at 5000 rpm
Opel Insignia Grand Sport GSi 2.0 DI Turbo
256 bhp
181 bhp
BMW 420i Gran Coupé
400 NM
at 2500 rpm
Max. Torque
270 NM
at 1350 rpm
Opel Insignia Grand Sport GSi 2.0 DI Turbo
400 NM
270 NM
BMW 420i Gran Coupé
Performance
Opel Insignia Grand Sport GSi 2.0 DI Turbo
BMW 420i Gran Coupé
155 mph
Maximum Speed
147 mph
7.3 sec
Acceleration 0 to 62 mph
7.7 sec
62 mph
62
mph
mph
101 m
0.000 sec

Opel Insignia Grand Sport GSi 2.0 DI Turbo
62 mph
62
mph
mph
107 m
0.000 sec

BMW 420i Gran Coupé
▶ REPLAY
6.57 kg/bhp
Weight-to-Power Ratio
8.92 kg/bhp
Opel Insignia Grand Sport GSi 2.0 DI Turbo
6.57 kg/bhp
8.92 kg/bhp
BMW 420i Gran Coupé
Fuel Economy / Emissions
Opel Insignia Grand Sport GSi 2.0 DI Turbo
BMW 420i Gran Coupé
Fuel Economy
33 mpg
combined
48 mpg
Opel Insignia Grand Sport GSi 2.0 DI Turbo
33 mpg
48 mpg
BMW 420i Gran Coupé
25 mpg
city
41 mpg
40 mpg
motorway
No data
62 L
Fuel Tank Capacity
60 L
448 mi
Range
632 mi
Opel Insignia Grand Sport GSi 2.0 DI Turbo
448 mi
632 mi
BMW 420i Gran Coupé
Environmental Impact
162.9 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
Opel Insignia Grand Sport GSi 2.0 DI Turbo
162.9 kWh
111.8 kWh
BMW 420i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
197 g/km (NEFZ)
CO2 Emissions
175 g/km (WLTP)
Practical Convenience
Opel Insignia Grand Sport GSi 2.0 DI Turbo
BMW 420i Gran Coupé
5
Doors
5
5
No. of Seats
5
537 kg
Maximum Payload
485 kg
490 L
Boot Capacity
480 L











1450 L
Boot Capacity (Seats Down)
1300 L