The Comparative Analysis :
BMW 420i Gran Coupé Steptronic (14 - 16) vs. Opel Insignia Grand Sport 2.0 DI Turbo Automatic (20 - ..)
€ 38,900

€ 41,700

€ 38,900
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 10.2 inches shorter, 1.5 inches narrower and 2.6 inches lower than the Opel Insignia Grand Sport 2.0 DI Turbo.
BMW 420i Gran Coupé
Opel Insignia Grand Sport 2.0 DI Turbo
54.7
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
54.7 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 2.0 DI Turbo
3483 lb
Curb Weight
3516 lb
4553 lb
Gross Vehicle
Weight
Weight
4762 lb

Weight Difference:
33 lb
0.94 %

General
BMW 420i Gran Coupé
Opel Insignia Grand Sport 2.0 DI Turbo
F36
Generation
Z-B
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
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 gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW N20
Engine Series
N20-B20
Engine Code

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
181 hp
at 5000 rpm
Power
197 hp
at 4250 rpm
BMW 420i Gran Coupé
181 hp
197 hp
Opel Insignia Grand Sport 2.0 DI Turbo
199 lb‑ft
at 1250 rpm
Max. Torque
258 lb‑ft
at 1500 rpm
BMW 420i Gran Coupé
199 lb‑ft
258 lb‑ft
Opel Insignia Grand Sport 2.0 DI Turbo
Performance
BMW 420i Gran Coupé
Opel Insignia Grand Sport 2.0 DI Turbo
147 mph
Maximum Speed
146 mph
7.6 sec
Acceleration 0 to 62 mph
7.7 sec
62 mph
62
mph
mph
348 ft
0.000 sec

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

Opel Insignia Grand Sport 2.0 DI Turbo
▶ REPLAY
19.24 lb/hp
Weight-to-Power Ratio
17.85 lb/hp
BMW 420i Gran Coupé
19.24 lb/hp
17.85 lb/hp
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
39 mpg
combined
38 mpg
BMW 420i Gran Coupé
39 mpg
38 mpg
Opel Insignia Grand Sport 2.0 DI Turbo
29 mpg
city
27 mpg
No data
highway
49 mpg
15.9 gal
Fuel Tank Capacity
16.4 gal
611 mi
Range
621 mi
BMW 420i Gran Coupé
611 mi
621 mi
Opel Insignia Grand Sport 2.0 DI Turbo
Environmental Impact
115.6 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
115.6 kWh
117.5 kWh
Opel Insignia Grand Sport 2.0 DI Turbo
Euro 6b (NEFZ)
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
229 g/mi (NEFZ)
CO2 Emissions
275 g/mi (WLTP)
Practical Convenience
BMW 420i Gran Coupé
Opel Insignia Grand Sport 2.0 DI Turbo
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1246 lb
13.6 cu ft
Trunk Volume
13.9 cu ft











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