The Comparative Analysis :
Opel Insignia Grand Sport 2.0 BiTurbo Diesel 4x4 Automatic (17 - 20) vs. BMW 420i Gran Coupé Steptronic (14 - 16)
€ 40,000

€ 38,900

€ 40,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Insignia Grand Sport 2.0 BiTurbo Diesel is considerably bigger in every dimension. It's 10.2 inches longer, 1.5 inches wider and 2.6 inches taller than the BMW 420i Gran Coupé.
Opel Insignia Grand Sport 2.0 BiTurbo Diesel
BMW 420i Gran Coupé
57.3
73.3
82.4
54.7
71.9
79.4
73.3 in
Width
71.9 in
82.4 in
Width Incl. Mirrors
79.4 in
57.3 in
Height
54.7 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 2.0 BiTurbo Diesel
BMW 420i Gran Coupé
3821 lb
Curb Weight
3483 lb
5159 lb
Gross Vehicle
Weight
Weight
4553 lb

Weight Difference:
337 lb
8.82 %

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

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Opel Insignia Grand Sport 2.0 BiTurbo Diesel
BMW 420i Gran Coupé
Straight-four diesel engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
BMW N20
Engine Code
N20-B20

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
207 hp
at 3750 rpm
Power
181 hp
at 5000 rpm
Opel Insignia Grand Sport 2.0 BiTurbo Diesel
207 hp
181 hp
BMW 420i Gran Coupé
354 lb‑ft
at 1500 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
Opel Insignia Grand Sport 2.0 BiTurbo Diesel
354 lb‑ft
199 lb‑ft
BMW 420i Gran Coupé
Performance
Opel Insignia Grand Sport 2.0 BiTurbo Diesel
BMW 420i Gran Coupé
145 mph
Maximum Speed
147 mph
7.9 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
361 ft
0.000 sec

Opel Insignia Grand Sport 2.0 BiTurbo Diesel
62 mph
62
mph
mph
348 ft
0.000 sec

BMW 420i Gran Coupé
▶ REPLAY
18.46 lb/hp
Weight-to-Power Ratio
19.24 lb/hp
Opel Insignia Grand Sport 2.0 BiTurbo Diesel
18.46 lb/hp
19.24 lb/hp
BMW 420i Gran Coupé
Fuel Economy / Emissions
Opel Insignia Grand Sport 2.0 BiTurbo Diesel
BMW 420i Gran Coupé
Fuel Economy
34 mpg
combined
39 mpg
Opel Insignia Grand Sport 2.0 BiTurbo Diesel
34 mpg
39 mpg
BMW 420i Gran Coupé
25 mpg
city
29 mpg
41 mpg
highway
No data
16.4 gal
Fuel Tank Capacity
15.9 gal
551 mi
Range
611 mi
Opel Insignia Grand Sport 2.0 BiTurbo Diesel
551 mi
611 mi
BMW 420i Gran Coupé
Environmental Impact
144 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
Opel Insignia Grand Sport 2.0 BiTurbo Diesel
144 kWh
115.6 kWh
BMW 420i Gran Coupé
Euro 6
Emission Standard
Euro 6b (NEFZ)
304 g/mi (WLTP)
CO2 Emissions
229 g/mi (NEFZ)
Practical Convenience
Opel Insignia Grand Sport 2.0 BiTurbo Diesel
BMW 420i Gran Coupé
5
Doors
5
5
No. of Seats
5
1338 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