The Comparative Analysis :
Mazda 6 Sport 2.5 (10 - 13) vs. Opel Insignia Grand Sport 2.0 Diesel Automatic (20 - ..)
€ 31,300

€ 40,400

€ 31,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mazda 6 Sport 2.5 is considerably smaller in every dimension. It's 5.6 inches shorter, 2.7 inches narrower and 0.6 inches lower than the Opel Insignia Grand Sport 2.0 Diesel.
Mazda 6 Sport 2.5
Opel Insignia Grand Sport 2.0 Diesel
56.7
70.7
78.5
57.3
73.3
82.4
70.7 in
Width
73.3 in
78.5 in
Width Incl. Mirrors
82.4 in
56.7 in
Height
57.3 in
107.3
187.2
111.4
192.8
187.2 in
Length
192.8 in
107.3 in
Wheelbase
111.4 in
Vehicle Weight
Mazda 6 Sport 2.5
Opel Insignia Grand Sport 2.0 Diesel
3208 lb
Curb Weight
3556 lb
4343 lb
Gross Vehicle
Weight
Weight
4938 lb

Weight Difference:
348 lb
9.79 %

General
Mazda 6 Sport 2.5
Opel Insignia Grand Sport 2.0 Diesel
GH
Generation
Z-B
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Diesel

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Mazda 6 Sport 2.5
Opel Insignia Grand Sport 2.0 Diesel
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
4
Valves
4
4
Cylinders
4
2.5 L / 122 cu in
Displacement
2 L / 98 cu in
168 hp
at 6000 rpm
Power
172 hp
at 3500 rpm
Mazda 6 Sport 2.5
168 hp
172 hp
Opel Insignia Grand Sport 2.0 Diesel
167 lb‑ft
at 4000 rpm
Max. Torque
280 lb‑ft
at 1500 rpm
Mazda 6 Sport 2.5
167 lb‑ft
280 lb‑ft
Opel Insignia Grand Sport 2.0 Diesel
Performance
Mazda 6 Sport 2.5
Opel Insignia Grand Sport 2.0 Diesel
137 mph
Maximum Speed
139 mph
8.4 sec
Acceleration 0 to 62 mph
8 sec
62 mph
62
mph
mph
384 ft
0.000 sec

Mazda 6 Sport 2.5
62 mph
62
mph
mph
364 ft
0.000 sec

Opel Insignia Grand Sport 2.0 Diesel
▶ REPLAY
19.1 lb/hp
Weight-to-Power Ratio
20.67 lb/hp
Mazda 6 Sport 2.5
19.1 lb/hp
20.67 lb/hp
Opel Insignia Grand Sport 2.0 Diesel
Fuel Economy / Emissions
Mazda 6 Sport 2.5
Opel Insignia Grand Sport 2.0 Diesel
Fuel Economy
29 mpg
combined
50 mpg
Mazda 6 Sport 2.5
29 mpg
50 mpg
Opel Insignia Grand Sport 2.0 Diesel
21 mpg
city
40 mpg
37 mpg
highway
59 mpg
16.9 gal
Fuel Tank Capacity
16.4 gal
497 mi
Range
820 mi
Mazda 6 Sport 2.5
497 mi
820 mi
Opel Insignia Grand Sport 2.0 Diesel
Environmental Impact
151.6 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).
96.7 kWh
Mazda 6 Sport 2.5
151.6 kWh
96.7 kWh
Opel Insignia Grand Sport 2.0 Diesel
Euro 5
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
299 g/mi (NEFZ)
CO2 Emissions
212 g/mi (WLTP)
Practical Convenience
Mazda 6 Sport 2.5
Opel Insignia Grand Sport 2.0 Diesel
5
Doors
5
5
No. of Seats
5
1135 lb
Maximum Payload
1382 lb
14.4 cu ft
Trunk Volume
13.9 cu ft










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