The Comparative Analysis :
BMW 420i Gran Coupé xDrive (14 - 16) vs. Mazda 6 Sport 2.2 CD (10 - 13)
€ 39,300

€ 25,700

€ 39,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,700
ⓘ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 4.6 inches shorter, 1.2 inches wider and 1.4 inches lower than the Mazda 6 Sport 2.2 CD.
BMW 420i Gran Coupé
Mazda 6 Sport 2.2 CD
55.3
71.9
79.4
56.7
70.7
78.5
71.9 in
Width
70.7 in
79.4 in
Width Incl. Mirrors
78.5 in
55.3 in
Height
56.7 in
110.6
182.6
107.3
187.2
182.6 in
Length
187.2 in
110.6 in
Wheelbase
107.3 in
Vehicle Weight
BMW 420i Gran Coupé
Mazda 6 Sport 2.2 CD
3627 lb
Curb Weight
3417 lb
4696 lb
Gross Vehicle
Weight
Weight
4630 lb

Weight Difference:
209 lb
5.76 %

General
BMW 420i Gran Coupé
Mazda 6 Sport 2.2 CD
F36
Generation
GH
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Diesel

Permanent all-wheel drive (AWD)
Drivetrain
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 gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with turbocharger
BMW N20
Engine Series
N20-B20
Engine Code

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2.2 L / 108 cu in
181 hp
at 5000 rpm
Power
127 hp
at 3500 rpm
BMW 420i Gran Coupé
181 hp
127 hp
Mazda 6 Sport 2.2 CD
199 lb‑ft
at 1250 rpm
Max. Torque
251 lb‑ft
at 1800 rpm
BMW 420i Gran Coupé
199 lb‑ft
251 lb‑ft
Mazda 6 Sport 2.2 CD
Performance
BMW 420i Gran Coupé
Mazda 6 Sport 2.2 CD
145 mph
Maximum Speed
121 mph
7.6 sec
Acceleration 0 to 62 mph
10.9 sec
62 mph
62
mph
mph
348 ft
0.000 sec

BMW 420i Gran Coupé
62 mph
62
mph
mph
495 ft
0.000 sec

Mazda 6 Sport 2.2 CD
▶ REPLAY
20.04 lb/hp
Weight-to-Power Ratio
26.91 lb/hp
BMW 420i Gran Coupé
20.04 lb/hp
26.91 lb/hp
Mazda 6 Sport 2.2 CD
Fuel Economy / Emissions
BMW 420i Gran Coupé
Mazda 6 Sport 2.2 CD
Fuel Economy
34 mpg
combined
45 mpg
BMW 420i Gran Coupé
34 mpg
45 mpg
Mazda 6 Sport 2.2 CD
26 mpg
city
36 mpg
No data
highway
53 mpg
15.9 gal
Fuel Tank Capacity
16.9 gal
541 mi
Range
765 mi
BMW 420i Gran Coupé
541 mi
765 mi
Mazda 6 Sport 2.2 CD
Environmental Impact
130.7 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).
107 kWh
BMW 420i Gran Coupé
130.7 kWh
107 kWh
Mazda 6 Sport 2.2 CD
Euro 6b (NEFZ)
Emission Standard
Euro 5
259 g/mi (NEFZ)
CO2 Emissions
222 g/mi (NEFZ)
Practical Convenience
BMW 420i Gran Coupé
Mazda 6 Sport 2.2 CD
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1213 lb
13.6 cu ft
Trunk Volume
14.4 cu ft









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