The Comparative Analysis :
Mazda 6 Sport 1.8 (10 - 13) vs. BMW 420i Gran Coupé Steptronic (14 - 16)
€ 23,500

€ 38,900

€ 23,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,900
ⓘ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 1.8 is 11.7 cm longer, 3 cm narrower and 5.1 cm taller than the BMW 420i Gran Coupé.
Mazda 6 Sport 1.8
BMW 420i Gran Coupé
1440
1795
1995
1389
1825
2017
1795 mm
Width
1825 mm
1995 mm
Width Incl. Mirrors
2017 mm
1440 mm
Height
1389 mm
2725
4755
2810
4638
4755 mm
Length
4638 mm
2725 mm
Wheelbase
2810 mm
Vehicle Weight
Mazda 6 Sport 1.8
BMW 420i Gran Coupé
1410 kg
Kerb Weight
1580 kg
1925 kg
Gross Vehicle
Weight
Weight
2065 kg

Weight Difference:
170 kg
10.76 %

General
Mazda 6 Sport 1.8
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
Rear-wheel drive

5-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Mazda 6 Sport 1.8
BMW 420i Gran Coupé
Straight-four petrol engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine with turbocharger
Engine Series
BMW N20
Engine Code
N20-B20

4
Valves
4
4
Cylinders
4
1798 CC
Engine Capacity
1997 CC
118 bhp
at 5500 rpm
Power
181 bhp
at 5000 rpm
Mazda 6 Sport 1.8
118 bhp
181 bhp
BMW 420i Gran Coupé
165 NM
at 4300 rpm
Max. Torque
270 NM
at 1250 rpm
Mazda 6 Sport 1.8
165 NM
270 NM
BMW 420i Gran Coupé
Performance
Mazda 6 Sport 1.8
BMW 420i Gran Coupé
121 mph
Maximum Speed
147 mph
11.7 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
163 m
0.000 sec

Mazda 6 Sport 1.8
62 mph
62
mph
mph
106 m
0.000 sec

BMW 420i Gran Coupé
▶ REPLAY
11.95 kg/bhp
Weight-to-Power Ratio
8.73 kg/bhp
Mazda 6 Sport 1.8
11.95 kg/bhp
8.73 kg/bhp
BMW 420i Gran Coupé
Fuel Economy / Emissions
Mazda 6 Sport 1.8
BMW 420i Gran Coupé
Fuel Economy
42 mpg
combined
46 mpg
Mazda 6 Sport 1.8
42 mpg
46 mpg
BMW 420i Gran Coupé
30 mpg
city
34 mpg
55 mpg
motorway
No data
64 L
Fuel Tank Capacity
60 L
593 mi
Range
611 mi
Mazda 6 Sport 1.8
593 mi
611 mi
BMW 420i Gran Coupé
Environmental Impact
127 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).
115.6 kWh
Mazda 6 Sport 1.8
127 kWh
115.6 kWh
BMW 420i Gran Coupé
Euro 4 / Euro 5
Emission Standard
Euro 6b (NEFZ)
155 g/km (NEFZ)
CO2 Emissions
142 g/km (NEFZ)
Practical Convenience
Mazda 6 Sport 1.8
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