The Comparative Analysis :
BMW 420d Gran Coupé Steptronic (14 - 15) vs. Mazda 6 Sport 2.5 (10 - 13)
€ 41,700

€ 31,300

€ 41,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 31,300
ⓘ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 420d Gran Coupé is 11.7 cm shorter, 3 cm wider and 5.1 cm lower than the Mazda 6 Sport 2.5.
BMW 420d Gran Coupé
Mazda 6 Sport 2.5
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 420d Gran Coupé
Mazda 6 Sport 2.5
1600 kg
Kerb Weight
1455 kg
2085 kg
Gross Vehicle
Weight
Weight
1970 kg

Weight Difference:
145 kg
9.06 %

General
BMW 420d Gran Coupé
Mazda 6 Sport 2.5
F36
Generation
GH
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Front-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 420d Gran Coupé
Mazda 6 Sport 2.5
Straight-four diesel engine with turbocharger
Engine Type
Straight-four petrol engine (naturally aspirated engine)
BMW N47
Engine Series
N47-D20
Engine Code

4
Valves
4
4
Cylinders
4
1995 CC
Engine Capacity
2488 CC
181 bhp
at 4000 rpm
Power
168 bhp
at 6000 rpm
BMW 420d Gran Coupé
181 bhp
168 bhp
Mazda 6 Sport 2.5
380 NM
at 1750 rpm
Max. Torque
226 NM
at 4000 rpm
BMW 420d Gran Coupé
380 NM
226 NM
Mazda 6 Sport 2.5
Performance
BMW 420d Gran Coupé
Mazda 6 Sport 2.5
144 mph
Maximum Speed
137 mph
7.5 sec
Acceleration 0 to 62 mph
8.4 sec
62 mph
62
mph
mph
104 m
0.000 sec

BMW 420d Gran Coupé
62 mph
62
mph
mph
117 m
0.000 sec

Mazda 6 Sport 2.5
▶ REPLAY
8.84 kg/bhp
Weight-to-Power Ratio
8.66 kg/bhp
BMW 420d Gran Coupé
8.84 kg/bhp
8.66 kg/bhp
Mazda 6 Sport 2.5
Fuel Economy / Emissions
BMW 420d Gran Coupé
Mazda 6 Sport 2.5
Fuel Economy
61 mpg
combined
35 mpg
BMW 420d Gran Coupé
61 mpg
35 mpg
Mazda 6 Sport 2.5
52 mpg
city
25 mpg
No data
motorway
45 mpg
57 L
Fuel Tank Capacity
64 L
770 mi
Range
497 mi
BMW 420d Gran Coupé
770 mi
497 mi
Mazda 6 Sport 2.5
Environmental Impact
94.6 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).
151.6 kWh
BMW 420d Gran Coupé
94.6 kWh
151.6 kWh
Mazda 6 Sport 2.5
Euro 6b (NEFZ)
Emission Standard
Euro 5
121 g/km (NEFZ)
CO2 Emissions
186 g/km (NEFZ)
Practical Convenience
BMW 420d Gran Coupé
Mazda 6 Sport 2.5
5
Doors
5
5
No. of Seats
5
485 kg
Maximum Payload
515 kg
480 L
Boot Capacity
510 L









1300 L
Boot Capacity (Seats Down)
1702 L