The Comparative Analysis :
BMW 420i Gran Coupé xDrive Steptronic (17 - ..) vs. Opel Insignia Grand Sport 1.5 Diesel (20 - ..)
€ 45,900
€ 31,800
€ 45,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 31,800
ⓘ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 Diesel.
BMW 420i Gran Coupé
Opel Insignia Grand Sport 1.5 Diesel
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 Diesel
3726 lb
Curb Weight
3318 lb
4795 lb
Gross Vehicle
Weight
Weight
4652 lb
Weight Difference:
408 lb
10.95 %
General
BMW 420i Gran Coupé
Opel Insignia Grand Sport 1.5 Diesel
F36
Generation
Z-B
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Diesel
Permanent all-wheel drive (AWD)
Drivetrain
Front-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 420i Gran Coupé
Opel Insignia Grand Sport 1.5 Diesel
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four diesel 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
120 hp
at 3250 rpm
BMW 420i Gran Coupé
181 hp
120 hp
Opel Insignia Grand Sport 1.5 Diesel
199 lb‑ft
at 1350 rpm
Max. Torque
221 lb‑ft
at 1750 rpm
BMW 420i Gran Coupé
199 lb‑ft
221 lb‑ft
Opel Insignia Grand Sport 1.5 Diesel
Performance
BMW 420i Gran Coupé
Opel Insignia Grand Sport 1.5 Diesel
144 mph
Maximum Speed
129 mph
8.1 sec
Acceleration 0 to 62 mph
10.6 sec
62 mph
62
mph
mph
371 ft
0.000 sec
BMW 420i Gran Coupé
62 mph
62
mph
mph
482 ft
0.000 sec
Opel Insignia Grand Sport 1.5 Diesel
▶ REPLAY
20.59 lb/hp
Weight-to-Power Ratio
27.65 lb/hp
BMW 420i Gran Coupé
20.59 lb/hp
27.65 lb/hp
Opel Insignia Grand Sport 1.5 Diesel
Fuel Economy / Emissions
BMW 420i Gran Coupé
Opel Insignia Grand Sport 1.5 Diesel
Fuel Economy
36 mpg
combined
59 mpg
BMW 420i Gran Coupé
36 mpg
59 mpg
Opel Insignia Grand Sport 1.5 Diesel
31 mpg
city
49 mpg
No data
highway
67 mpg
15.9 gal
Fuel Tank Capacity
16.4 gal
565 mi
Range
963 mi
BMW 420i Gran Coupé
565 mi
963 mi
Opel Insignia Grand Sport 1.5 Diesel
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).
82.2 kWh
BMW 420i Gran Coupé
125 kWh
82.2 kWh
Opel Insignia Grand Sport 1.5 Diesel
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
288 g/mi (WLTP)
CO2 Emissions
193 g/mi (WLTP)
Practical Convenience
BMW 420i Gran Coupé
Opel Insignia Grand Sport 1.5 Diesel
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1334 lb
13.6 cu ft
Trunk Volume
13.9 cu ft
36.8 cu ft
Cargo Volume (Seats Down)
41.1 cu ft
