The Comparative Analysis :
BMW 420i Gran Coupé xDrive Steptronic (17 - ..) vs. Opel Insignia Grand Sport 1.5 DI Turbo Automatic (17 - 20)
€ 45,900
€ 31,700
€ 45,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 31,700
ⓘ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 10.2 inches shorter, 1.5 inches narrower and 2 inches lower than the Opel Insignia Grand Sport 1.5 DI Turbo.
BMW 420i Gran Coupé
Opel Insignia Grand Sport 1.5 DI Turbo
55.3
71.9
79.4
57.3
73.3
82.4
71.9 in
Width
73.3 in
79.4 in
Width Incl. Mirrors
82.4 in
55.3 in
Height
57.3 in
110.6
182.6
111.4
192.8
182.6 in
Length
192.8 in
110.6 in
Wheelbase
111.4 in
Vehicle Weight
BMW 420i Gran Coupé
Opel Insignia Grand Sport 1.5 DI Turbo
3726 lb
Curb Weight
3245 lb
4795 lb
Gross Vehicle
Weight
Weight
4497 lb
Weight Difference:
481 lb
12.91 %
General
BMW 420i Gran Coupé
Opel Insignia Grand Sport 1.5 DI Turbo
F36
Generation
Z-B
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Mid-Grade Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Front-wheel drive
8-speed automatic transmission
Transmission
6-speed automatic transmission
Engine
BMW 420i Gran Coupé
Opel Insignia Grand Sport 1.5 DI Turbo
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW B48
Engine Series
B48-B20
Engine Code
4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.5 L / 73 cu in
181 hp
at 5000 rpm
Power
163 hp
at 5600 rpm
BMW 420i Gran Coupé
181 hp
163 hp
Opel Insignia Grand Sport 1.5 DI Turbo
199 lb‑ft
at 1350 rpm
Max. Torque
184 lb‑ft
at 2000 rpm
BMW 420i Gran Coupé
199 lb‑ft
184 lb‑ft
Opel Insignia Grand Sport 1.5 DI Turbo
Performance
BMW 420i Gran Coupé
Opel Insignia Grand Sport 1.5 DI Turbo
144 mph
Maximum Speed
135 mph
8.1 sec
Acceleration 0 to 62 mph
9.4 sec
62 mph
62
mph
mph
371 ft
0.000 sec
BMW 420i Gran Coupé
62 mph
62
mph
mph
430 ft
0.000 sec
Opel Insignia Grand Sport 1.5 DI Turbo
▶ REPLAY
20.59 lb/hp
Weight-to-Power Ratio
19.91 lb/hp
BMW 420i Gran Coupé
20.59 lb/hp
19.91 lb/hp
Opel Insignia Grand Sport 1.5 DI Turbo
Fuel Economy / Emissions
BMW 420i Gran Coupé
Opel Insignia Grand Sport 1.5 DI Turbo
Fuel Economy
36 mpg
combined
39 mpg
BMW 420i Gran Coupé
36 mpg
39 mpg
Opel Insignia Grand Sport 1.5 DI Turbo
31 mpg
city
31 mpg
No data
highway
44 mpg
15.9 gal
Fuel Tank Capacity
16.4 gal
565 mi
Range
631 mi
BMW 420i Gran Coupé
565 mi
631 mi
Opel Insignia Grand Sport 1.5 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).
115.6 kWh
BMW 420i Gran Coupé
125 kWh
115.6 kWh
Opel Insignia Grand Sport 1.5 DI Turbo
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6
288 g/mi (WLTP)
CO2 Emissions
222 g/mi (NEFZ)
Practical Convenience
BMW 420i Gran Coupé
Opel Insignia Grand Sport 1.5 DI Turbo
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1252 lb
13.6 cu ft
Trunk Volume
13.9 cu ft
36.8 cu ft
Cargo Volume (Seats Down)
41.1 cu ft
