The Comparative Analysis :
BMW 420i Gran Coupé xDrive Steptronic (17 - ..) vs. Opel Insignia Grand Sport 2.0 DI Turbo Automatic (20 - ..)
€ 45,900

€ 41,700

€ 45,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 420i Gran Coupé is considerably smaller in every dimension. It's 25.9 cm shorter, 3.8 cm narrower and 5.1 cm lower than the Opel Insignia Grand Sport 2.0 DI Turbo.
BMW 420i Gran Coupé
Opel Insignia Grand Sport 2.0 DI Turbo
1404
1825
2017
1455
1863
2093
1825 mm
Width
1863 mm
2017 mm
Width Incl. Mirrors
2093 mm
1404 mm
Height
1455 mm
2810
4638
2829
4897
4638 mm
Length
4897 mm
2810 mm
Wheelbase
2829 mm
Vehicle Weight
BMW 420i Gran Coupé
Opel Insignia Grand Sport 2.0 DI Turbo
1690 kg
Kerb Weight
1595 kg
2175 kg
Gross Vehicle
Weight
Weight
2160 kg

Weight Difference:
95 kg
5.62 %

General
BMW 420i Gran Coupé
Opel Insignia Grand Sport 2.0 DI Turbo
F36
Generation
Z-B
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
9-speed automatic transmission
Engine
BMW 420i Gran Coupé
Opel Insignia Grand Sport 2.0 DI Turbo
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine with turbocharger
BMW B48
Engine Series
B48-B20
Engine Code

4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1998 CC
181 bhp
at 5000 rpm
Power
197 bhp
at 4250 rpm
BMW 420i Gran Coupé
181 bhp
197 bhp
Opel Insignia Grand Sport 2.0 DI Turbo
270 NM
at 1350 rpm
Max. Torque
350 NM
at 1500 rpm
BMW 420i Gran Coupé
270 NM
350 NM
Opel Insignia Grand Sport 2.0 DI Turbo
Performance
BMW 420i Gran Coupé
Opel Insignia Grand Sport 2.0 DI Turbo
144 mph
Maximum Speed
146 mph
8.1 sec
Acceleration 0 to 62 mph
7.7 sec
62 mph
62
mph
mph
113 m
0.000 sec

BMW 420i Gran Coupé
62 mph
62
mph
mph
107 m
0.000 sec

Opel Insignia Grand Sport 2.0 DI Turbo
▶ REPLAY
9.34 kg/bhp
Weight-to-Power Ratio
8.1 kg/bhp
BMW 420i Gran Coupé
9.34 kg/bhp
8.1 kg/bhp
Opel Insignia Grand Sport 2.0 DI Turbo
Fuel Economy / Emissions
BMW 420i Gran Coupé
Opel Insignia Grand Sport 2.0 DI Turbo
Fuel Economy
43 mpg
combined
46 mpg
BMW 420i Gran Coupé
43 mpg
46 mpg
Opel Insignia Grand Sport 2.0 DI Turbo
37 mpg
city
32 mpg
No data
motorway
59 mpg
60 L
Fuel Tank Capacity
62 L
565 mi
Range
621 mi
BMW 420i Gran Coupé
565 mi
621 mi
Opel Insignia Grand Sport 2.0 DI Turbo
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).
117.5 kWh
BMW 420i Gran Coupé
125 kWh
117.5 kWh
Opel Insignia Grand Sport 2.0 DI Turbo
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
179 g/km (WLTP)
CO2 Emissions
171 g/km (WLTP)
Practical Convenience
BMW 420i Gran Coupé
Opel Insignia Grand Sport 2.0 DI Turbo
5
Doors
5
5
No. of Seats
5
485 kg
Maximum Payload
565 kg
480 L
Boot Capacity
490 L











1300 L
Boot Capacity (Seats Down)
1450 L