Comparison BMW 7 Series (G12 LCI, facelift 2019) 730Ld (265 Hp) Steptronic & Mazda 3 IV Hatchback 2.0 e-SkyActiv-G (150 Hp)
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| Brand: | BMW | Mazda |
| Model: | 7 Series | 3 |
| Generation: | 7 Series (G12 LCI, facelift 2019) | 3 IV Hatchback |
| Engine / modification: | 730Ld (265 Hp) Steptronic | 2.0 e-SkyActiv-G (150 Hp) |
| Production start: | 2019 year | 2021 year |
| Coupe type: | Sedan | Hatchback |
| Powertrain Architecture: | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) | |
| Num. of Doors: | 4 | 5 |
| Num. of seats: | 5 | 5 |
| Fuel consumption / economy - urban: | 6.3-6.4 l/100 km | 6.1-6.2 l/100 km |
| Fuel consumption / economy - extra urban: | 4.8-5.0 l/100 km | 4.3-4.5 l/100 km |
| Fuel consumption / economy - combined: | 5.3-5.5 l/100 km | 5.0-5.1 l/100 km |
| Fuel consumption at Low speed (WLTP): | 7.2-7.3 l/100 km | |
| Fuel Type: | Diesel | Petrol (Gasoline) |
| Fuel consumption at Medium speed (WLTP): | 5.4-5.5 l/100 km | |
| Fuel consumption at high speed (WLTP): | 4.7-4.8 l/100 km | |
| Drag coefficient: | 0.24 | |
| Fuel tank volume: | 78 l | 51 l |
| Fuel consumption at very high speed (WLTP): | 5.6-5.9 l/100 km | |
| Combined fuel consumption (WLTP): | 5.5-5.6 l/100 km | |
| Emission standard: | EURO VId-TEMP | Euro 6d-ISC-FCM |
| CO2 emissions: | 139-145 g/km | 111-115 g/km |
| Power: | 265 hp | 150 hp |
| Max power in: | 4000 rpm. | 6000 rpm. |
| Maximum speed: | 250 km/h | 206 km/h |
| Acceleration from 0 to 100 km/h: | 6.2 sec | 9.1 sec |
| CO2 emissions (WLTP): | 125-128 g/km | |
| Torque: | 620 Nm @ 2000-2500 rpm. | 213 Nm @ 4000 rpm. |
| Engine position: | Front, longitudinal | |
| Engine displacement: | 2993 cm3 | 1998 cm3 |
| Engine oil capacity: | 6.5 l | 4.2 l |
| Coolant: | 6.3 l | |
| Fuel System: | Diesel Commonrail | |
| Aspiration / Turbine: | Twin-power turbo | Naturally aspirated engine |
| Position of cylinders: | Inline | |
| Number of cylinders: | 6 | 4 |
| Number of valves per cylinder: | 4 | 4 |
| Compression ratio: | 16.5 | 13 |
| Piston Stroke: | 90 mm | 91.2 mm |
| Cylinder Bore: | 84 mm | 83.5 mm |
| Wheel Drive: | Rear wheel drive | Front wheel drive |
| Number of Gears (automatic transmission): | 8 Steptronic | |
| Length: | 5260 mm | 4460 mm |
| Width: | 1902 mm | 1795 mm |
| Width including mirrors: | 2028 mm | |
| Height: | 1479 mm | 1435 mm |
| Wheelbase: | 3210 mm | 2725 mm |
| Front track: | 1618 mm | |
| Rear (Back) track: | 1646 mm | |
| Ride height(clearance): | 135 mm | 135 mm |
| Minimum volume of Luggage (trunk): | 515 l | 351 l |
| Maximum amount of Luggage (trunk): | 1026 l | |
| Front suspension: | Double wishbone | Independent type McPherson |
| Rear suspension: | Multi-link independent | Torsion |
| Max weight: | 2560 kg | 1875 kg |
| Front brakes: | Ventilated discs | Disc |
| Rear brakes: | Ventilated discs | Disc |
| Kerb Weight: | 1945 kg | 1274-1364 kg |
| ABS: | yes | |
| Steering type: | Steering rack and pinion | Steering rack and pinion |
| Power steering: | Electric Steering | Electric Steering |
| Max. roof load: | 100 kg | 75 kg |
| Permitted trailer load with brakes (8%): | 1300 kg | |
| Minimum turning circle (turning diameter): | 12.8 m | 10.6 m |
| Permitted trailer load with brakes (12%): | 2100 kg | 1300 kg |
| Permitted trailer load without brakes: | 750 kg | 600 kg |
| Permitted towbar download: | 100 kg | 75 kg |
| Tire size: | 225/60 R17 99Y | 205/60 R16; 215/45 R18 |
| Wheel rims size: | 7.5J x 17 | 16; 18 |