The Comparative Analysis :
Opel Insignia Grand Sport 1.6 ECOTEC Diesel (17 - 18) vs. BMW 420i Gran Coupé xDrive Steptronic (16 - 17)
€ 27,300
		
					
					€ 42,200
					
					
					€ 27,300
					Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
					€ 42,200
				ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Insignia Grand Sport 1.6 ECOTEC Diesel is considerably bigger in every dimension. It's  10.2 inches longer,  1.5 inches wider and  2 inches taller than the BMW 420i Gran Coupé.
				
				Opel Insignia Grand Sport 1.6 ECOTEC Diesel
					BMW 420i Gran Coupé
				57.3
							
							73.3
							
							82.4
							
						55.3
							
							71.9
															
							79.4
							
						73.3 in
					Width
					71.9 in
				82.4 in
					Width Incl. Mirrors
					79.4 in
				57.3 in
					Height
					55.3 in
				111.4
							
							192.8
							
						110.6
							
							182.6
							
						192.8 in
					Length
					182.6 in
				111.4 in
					Wheelbase
					110.6 in
				Vehicle Weight
Opel Insignia Grand Sport 1.6 ECOTEC Diesel
					BMW 420i Gran Coupé
				3314 lb
					Curb Weight
					3726 lb
				4486 lb
					Gross Vehicle
Weight
					Weight
4795 lb
				
								Weight Difference:
								412 lb
									11.06 %
								
								General
Opel Insignia Grand Sport 1.6 ECOTEC Diesel
					BMW 420i Gran Coupé
				Z-B
	
					Generation
					F36
				Hatchback
	
					Car Body Style
					Hatchback
				Diesel
					Fuel Type
					Premium Unleaded
				
Front-wheel drive
					Drivetrain
					Permanent all-wheel drive (AWD)
						
6-speed manual transmission
					Transmission
					8-speed automatic transmission
				Engine
Opel Insignia Grand Sport 1.6 ECOTEC Diesel
					BMW 420i Gran Coupé
				Straight-four diesel engine with turbocharger
	
					Engine Type
					Straight-four gasoline engine with turbocharger
				Engine Series
BMW B48
Engine Code
B48-B20

4
Valves
					4
4
Cylinders
					4
1.6 L / 78 cu in
Displacement
					2 L / 98 cu in
108 hp
						at 3500 rpm
					Power
					181 hp
						at 5000 rpm
					Opel Insignia Grand Sport 1.6 ECOTEC Diesel
						108 hp
						181 hp
						BMW 420i Gran Coupé
					221 lb‑ft
						at 2000 rpm
					Max. Torque
					199 lb‑ft
						at 1350 rpm
					Opel Insignia Grand Sport 1.6 ECOTEC Diesel
						221 lb‑ft
						199 lb‑ft
						BMW 420i Gran Coupé
					Performance
Opel Insignia Grand Sport 1.6 ECOTEC Diesel
					BMW 420i Gran Coupé
				
							
							
							127 mph
						
					Maximum Speed
					
							
							
							144 mph
						
					11.6 sec
					Acceleration 0 to 62 mph
					8.1 sec
				
									62 mph
									62
mph
mph
528 ft
							0.000 sec
								
								Opel Insignia Grand Sport 1.6 ECOTEC Diesel
									62 mph
									62
mph
mph
371 ft
							0.000 sec
								
								BMW 420i Gran Coupé
▶ REPLAY
						30.69 lb/hp
					Weight-to-Power Ratio
					20.59 lb/hp
						
				Opel Insignia Grand Sport 1.6 ECOTEC Diesel
						30.69 lb/hp
						20.59 lb/hp
						BMW 420i Gran Coupé
					Fuel Economy / Emissions
Opel Insignia Grand Sport 1.6 ECOTEC Diesel
					BMW 420i Gran Coupé
				Fuel Economy
	
				
						59 mpg
						
					
					combined
					
						40 mpg
						
					
				Opel Insignia Grand Sport 1.6 ECOTEC Diesel
						59 mpg
						40 mpg
						BMW 420i Gran Coupé
					51 mpg
					city
					31 mpg
						
				65 mpg
					highway
					No data
						
				16.4 gal
					Fuel Tank Capacity
					15.9 gal
						963 mi
					Range
					632 mi
				Opel Insignia Grand Sport 1.6 ECOTEC Diesel
						963 mi
						632 mi
						BMW 420i Gran Coupé
					Environmental Impact
	
				82.2 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 1.6 ECOTEC Diesel
						82.2 kWh
						111.8 kWh
						BMW 420i Gran Coupé
					Euro 6c (NEFZ) 36ZA-ZF
					Emission Standard
					Euro 6b (NEFZ)
						
				169 g/mi (NEFZ)
					CO2 Emissions
					220 g/mi (NEFZ)
						
				Practical Convenience
Opel Insignia Grand Sport 1.6 ECOTEC Diesel
					BMW 420i Gran Coupé
				5
					Doors
					5
				5
					No. of Seats
					5
				1173 lb
					Maximum Payload
					1069 lb
				13.9 cu ft
					Trunk Volume
					13.6 cu ft
				










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


















