The Comparative Analysis :
BMW 420i Gran Coupé (16 - 17) vs. Mazda 6 Sport 2.2 CD (10 - 13)
€ 37,600

€ 33,200

€ 37,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 33,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The BMW 420i Gran Coupé is 11.7 cm shorter, 3 cm wider and 5.1 cm lower than the Mazda 6 Sport 2.2 CD.
BMW 420i Gran Coupé
Mazda 6 Sport 2.2 CD
1389
1825
2017
1440
1795
1995
1825 mm
Width
1795 mm
2017 mm
Width Incl. Mirrors
1995 mm
1389 mm
Height
1440 mm
2810
4638
2725
4755
4638 mm
Length
4755 mm
2810 mm
Wheelbase
2725 mm
Vehicle Weight
BMW 420i Gran Coupé
Mazda 6 Sport 2.2 CD
1595 kg
Kerb Weight
1555 kg
2080 kg
Gross Vehicle
Weight
Weight
2110 kg

Weight Difference:
40 kg
2.51 %

General
BMW 420i Gran Coupé
Mazda 6 Sport 2.2 CD
F36
Generation
GH
Hatchback
Car Body Style
Hatchback
Super Unleaded (98 RON)
Fuel Type
Diesel

Rear-wheel drive
Drive
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
BMW 420i Gran Coupé
Mazda 6 Sport 2.2 CD
Straight-four petrol 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
1997 CC
Engine Capacity
2184 CC
181 bhp
at 5000 rpm
Power
178 bhp
at 3500 rpm
BMW 420i Gran Coupé
181 bhp
178 bhp
Mazda 6 Sport 2.2 CD
270 NM
at 1350 rpm
Max. Torque
400 NM
at 1800 rpm
BMW 420i Gran Coupé
270 NM
400 NM
Mazda 6 Sport 2.2 CD
Performance
BMW 420i Gran Coupé
Mazda 6 Sport 2.2 CD
147 mph
Maximum Speed
135 mph
7.5 sec
Acceleration 0 to 62 mph
8.5 sec
62 mph
62
mph
mph
104 m
0.000 sec

BMW 420i Gran Coupé
62 mph
62
mph
mph
118 m
0.000 sec

Mazda 6 Sport 2.2 CD
▶ REPLAY
8.81 kg/bhp
Weight-to-Power Ratio
8.74 kg/bhp
BMW 420i Gran Coupé
8.81 kg/bhp
8.74 kg/bhp
Mazda 6 Sport 2.2 CD
Fuel Economy / Emissions
BMW 420i Gran Coupé
Mazda 6 Sport 2.2 CD
Fuel Economy
49 mpg
combined
52 mpg
BMW 420i Gran Coupé
49 mpg
52 mpg
Mazda 6 Sport 2.2 CD
37 mpg
city
41 mpg
No data
motorway
63 mpg
60 L
Fuel Tank Capacity
64 L
642 mi
Range
736 mi
BMW 420i Gran Coupé
642 mi
736 mi
Mazda 6 Sport 2.2 CD
Environmental Impact
109.9 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).
111 kWh
BMW 420i Gran Coupé
109.9 kWh
111 kWh
Mazda 6 Sport 2.2 CD
Euro 6b (NEFZ)
Emission Standard
Euro 5
134 g/km (NEFZ)
CO2 Emissions
142 g/km (NEFZ)
Practical Convenience
BMW 420i Gran Coupé
Mazda 6 Sport 2.2 CD
5
Doors
5
5
No. of Seats
5
485 kg
Maximum Payload
555 kg
480 L
Boot Capacity
510 L









1300 L
Boot Capacity (Seats Down)
1702 L