The Comparative Analysis :
Mazda 6 Sport 2.5 (10 - 13) vs. BMW 420i Gran Coupé xDrive Steptronic (17 - ..)
€ 31,300

€ 45,900

€ 31,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,900
ⓘ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 Mazda 6 Sport 2.5 is 11.7 cm longer, 3 cm narrower and 3.6 cm taller than the BMW 420i Gran Coupé.
Mazda 6 Sport 2.5
BMW 420i Gran Coupé
1440
1795
1995
1404
1825
2017
1795 mm
Width
1825 mm
1995 mm
Width Incl. Mirrors
2017 mm
1440 mm
Height
1404 mm
2725
4755
2810
4638
4755 mm
Length
4638 mm
2725 mm
Wheelbase
2810 mm
Vehicle Weight
Mazda 6 Sport 2.5
BMW 420i Gran Coupé
1455 kg
Kerb Weight
1690 kg
1970 kg
Gross Vehicle
Weight
Weight
2175 kg

Weight Difference:
235 kg
13.91 %

General
Mazda 6 Sport 2.5
BMW 420i Gran Coupé
GH
Generation
F36
Hatchback
Car Body Style
Hatchback
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Front-wheel drive
Drive
Permanent all-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Mazda 6 Sport 2.5
BMW 420i Gran Coupé
Straight-four petrol engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine with turbocharger
Engine Series
BMW B48
Engine Code
B48-B20

4
Valves
4
4
Cylinders
4
2488 CC
Engine Capacity
1998 CC
168 bhp
at 6000 rpm
Power
181 bhp
at 5000 rpm
Mazda 6 Sport 2.5
168 bhp
181 bhp
BMW 420i Gran Coupé
226 NM
at 4000 rpm
Max. Torque
270 NM
at 1350 rpm
Mazda 6 Sport 2.5
226 NM
270 NM
BMW 420i Gran Coupé
Performance
Mazda 6 Sport 2.5
BMW 420i Gran Coupé
137 mph
Maximum Speed
144 mph
8.4 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
117 m
0.000 sec

Mazda 6 Sport 2.5
62 mph
62
mph
mph
113 m
0.000 sec

BMW 420i Gran Coupé
▶ REPLAY
8.66 kg/bhp
Weight-to-Power Ratio
9.34 kg/bhp
Mazda 6 Sport 2.5
8.66 kg/bhp
9.34 kg/bhp
BMW 420i Gran Coupé
Fuel Economy / Emissions
Mazda 6 Sport 2.5
BMW 420i Gran Coupé
Fuel Economy
35 mpg
combined
43 mpg
Mazda 6 Sport 2.5
35 mpg
43 mpg
BMW 420i Gran Coupé
25 mpg
city
37 mpg
45 mpg
motorway
No data
64 L
Fuel Tank Capacity
60 L
497 mi
Range
565 mi
Mazda 6 Sport 2.5
497 mi
565 mi
BMW 420i Gran Coupé
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).
125 kWh
Mazda 6 Sport 2.5
151.6 kWh
125 kWh
BMW 420i Gran Coupé
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
186 g/km (NEFZ)
CO2 Emissions
179 g/km (WLTP)
Practical Convenience
Mazda 6 Sport 2.5
BMW 420i Gran Coupé
5
Doors
5
5
No. of Seats
5
515 kg
Maximum Payload
485 kg
510 L
Boot Capacity
480 L









1702 L
Boot Capacity (Seats Down)
1300 L