The Comparative Analysis :
BMW 420i Gran Coupé Steptronic (17 - ..) vs. Opel Insignia 1.8 (08 - 13)
€ 43,400

€ 26,000

€ 43,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 26,000
ⓘ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 19.2 cm shorter, 3.1 cm narrower and 10.9 cm lower than the Opel Insignia 1.8.
BMW 420i Gran Coupé
Opel Insignia 1.8
1389
1825
2017
1498
1856
2084
1825 mm
Width
1856 mm
2017 mm
Width Incl. Mirrors
2084 mm
1389 mm
Height
1498 mm
2810
4638
2737
4830
4638 mm
Length
4830 mm
2810 mm
Wheelbase
2737 mm
Vehicle Weight
BMW 420i Gran Coupé
Opel Insignia 1.8
1615 kg
Kerb Weight
1503 kg
2100 kg
Gross Vehicle
Weight
Weight
2035 kg

Weight Difference:
112 kg
6.93 %

General
BMW 420i Gran Coupé
Opel Insignia 1.8
F36
Generation
G09
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Front-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 420i Gran Coupé
Opel Insignia 1.8
Straight-four petrol engine with turbocharger
Engine Type
Straight-four petrol engine (naturally aspirated engine)
BMW B48
Engine Series
B48-B20
Engine Code

4
Valves
4
4
Cylinders
4
1998 CC
Engine Capacity
1796 CC
181 bhp
at 5000 rpm
Power
138 bhp
at 6300 rpm
BMW 420i Gran Coupé
181 bhp
138 bhp
Opel Insignia 1.8
270 NM
at 1350 rpm
Max. Torque
175 NM
at 3800 rpm
BMW 420i Gran Coupé
270 NM
175 NM
Opel Insignia 1.8
Performance
BMW 420i Gran Coupé
Opel Insignia 1.8
147 mph
Maximum Speed
129 mph
7.7 sec
Acceleration 0 to 62 mph
11.4 sec
62 mph
62
mph
mph
107 m
0.000 sec

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

Opel Insignia 1.8
▶ REPLAY
8.92 kg/bhp
Weight-to-Power Ratio
10.89 kg/bhp
BMW 420i Gran Coupé
8.92 kg/bhp
10.89 kg/bhp
Opel Insignia 1.8
Fuel Economy / Emissions
BMW 420i Gran Coupé
Opel Insignia 1.8
Fuel Economy
48 mpg
combined
37 mpg
BMW 420i Gran Coupé
48 mpg
37 mpg
Opel Insignia 1.8
41 mpg
city
26 mpg
No data
motorway
49 mpg
60 L
Fuel Tank Capacity
70 L
632 mi
Range
572 mi
BMW 420i Gran Coupé
632 mi
572 mi
Opel Insignia 1.8
Environmental Impact
111.8 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).
144 kWh
BMW 420i Gran Coupé
111.8 kWh
144 kWh
Opel Insignia 1.8
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
175 g/km (WLTP)
CO2 Emissions
179 g/km (NEFZ)
Practical Convenience
BMW 420i Gran Coupé
Opel Insignia 1.8
5
Doors
5
5
No. of Seats
5
485 kg
Maximum Payload
532 kg
480 L
Boot Capacity
530 L











1300 L
Boot Capacity (Seats Down)
1465 L