The Comparative Analysis :
BMW 420i Gran Coupé (16 - 17) vs. Opel Insignia OPC (13 - 16)
€ 37,600

€ 49,400

€ 37,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 49,400
ⓘ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 7.6 inches shorter, 1.3 inches narrower and 4.3 inches lower than the Opel Insignia OPC.
BMW 420i Gran Coupé
Opel Insignia OPC
54.7
71.9
79.4
59
73.1
82
71.9 in
Width
73.1 in
79.4 in
Width Incl. Mirrors
82 in
54.7 in
Height
59 in
110.6
182.6
107.8
190.2
182.6 in
Length
190.2 in
110.6 in
Wheelbase
107.8 in
Vehicle Weight
BMW 420i Gran Coupé
Opel Insignia OPC
3516 lb
Curb Weight
4023 lb
4586 lb
Gross Vehicle
Weight
Weight
5137 lb

Weight Difference:
507 lb
12.6 %

General
BMW 420i Gran Coupé
Opel Insignia OPC
F36
Generation
G09
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
BMW 420i Gran Coupé
Opel Insignia OPC
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine with turbocharger
BMW B48
Engine Series
B48-B20
Engine Code

4
Valves
4
4
Cylinders
6
2 L / 98 cu in
Displacement
2.8 L / 137 cu in
181 hp
at 5000 rpm
Power
321 hp
at 5250 rpm
BMW 420i Gran Coupé
181 hp
321 hp
Opel Insignia OPC
199 lb‑ft
at 1350 rpm
Max. Torque
321 lb‑ft
at 5250 rpm
BMW 420i Gran Coupé
199 lb‑ft
321 lb‑ft
Opel Insignia OPC
Performance
BMW 420i Gran Coupé
Opel Insignia OPC
147 mph
Maximum Speed
155 mph
7.5 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
341 ft
0.000 sec

BMW 420i Gran Coupé
62 mph
62
mph
mph
272 ft
0.000 sec

Opel Insignia OPC
▶ REPLAY
19.43 lb/hp
Weight-to-Power Ratio
12.53 lb/hp
BMW 420i Gran Coupé
19.43 lb/hp
12.53 lb/hp
Opel Insignia OPC
Fuel Economy / Emissions
BMW 420i Gran Coupé
Opel Insignia OPC
Fuel Economy
41 mpg
combined
22 mpg
BMW 420i Gran Coupé
41 mpg
22 mpg
Opel Insignia OPC
31 mpg
city
15 mpg
No data
highway
31 mpg
15.9 gal
Fuel Tank Capacity
18.5 gal
642 mi
Range
410 mi
BMW 420i Gran Coupé
642 mi
410 mi
Opel Insignia OPC
Environmental Impact
109.9 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).
200.8 kWh
BMW 420i Gran Coupé
109.9 kWh
200.8 kWh
Opel Insignia OPC
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
216 g/mi (NEFZ)
CO2 Emissions
401 g/mi (NEFZ)
Practical Convenience
BMW 420i Gran Coupé
Opel Insignia OPC
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1113 lb
13.6 cu ft
Trunk Volume
15 cu ft











36.8 cu ft
Cargo Volume (Seats Down)
41.6 cu ft