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| Details | BMW - i7 | BMW - 3 Series |
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| Brand | BMW | BMW |
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| Model | i7 | 3 Series |
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| Generation | i7 (G70) | 3 Series Sedan (G20 LCI, facelift 2022) |
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| Modification | M70 105.7 kWh (660 Hp) xDrive | 318d (150 Hp) Mild Hybrid Steptronic |
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| Start Of Production | April, 2023 | July, 2022 |
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Performance
| Specs | BMW - i7 | BMW - 3 Series |
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| Rating | | |
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| Acceleration 0 100 Kmh | 3.7 sec | 8.3 sec |
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| Acceleration 0 62 Mph | 3.7 sec | 8.3 sec |
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| Max Speed | 250 km/h 155.34 mph | 218 km/h 135.46 mph |
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| Drag Coefficient Cd | 0.26 | 0.25 |
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Body & Dimensions
| Specs | BMW - i7 | BMW - 3 Series |
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| Rating | | |
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| Body Type | Sedan | Sedan |
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| Seats | 5 | 5 |
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| Doors | 4 | 4 |
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| Length | 5391 mm 212.24 in. | 4713 mm 185.55 in. |
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| Width | 1950 mm 76.77 in. | 1827 mm 71.93 in. |
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| Width Including Mirrors | 2192 mm 86.3 in. | None |
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| Height | 1544 mm 60.79 in. | 1440 mm 56.69 in. |
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| Wheelbase | 3215 mm 126.57 in. | 2851 mm 112.24 in. |
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| Front Track | 1662 mm 65.43 in. | 1573 mm 61.93 in. |
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| Rear Track | 1684 mm 66.3 in. | 1568 mm 61.73 in. |
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| Front Overhang | 982 mm 38.66 in. | None |
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| Rear Overhang | 1194 mm 47.01 in. | None |
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| Min Turning Circle | 12.3 m 40.35 ft. | 11.4 m 37.4 ft. |
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| Ride Height Ground Clearance | 136 mm 5.35 in. | 141 mm 5.55 in. |
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Fuel Consumption
| Specs | BMW - i7 | BMW - 3 Series |
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| Rating | | |
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| Fuel Type | Electricity | Diesel |
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Engine & Transmission
| Specs | BMW - i7 | BMW - 3 Series |
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| Rating | | |
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| Powertrain Architecture | BEV (Electric Vehicle) | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) |
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| Drivetrain Architecture | One electric motor drives front wheels, one electric motor drives rear wheels. | The Internal combustion engine (ICE) and electric motor drive the rear wheels of the car with the ability to work only in mixed mode. |
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| Drive Wheel | All wheel drive (4x4) | Rear wheel drive |
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| Front Suspension | Double wishbone, Air suspension | Independent, type McPherson with coil spring and anti-roll bar |
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| Rear Suspension | Independent multi-link suspension, Air suspension | Independent multi-link spring suspension with stabilizer |
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| System Power | 660 Hp | None |
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| System Torque | 1100 Nm 811.32 lb.-ft. | None |
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| Number Of Gears And Type Of Gearbox | 1 gears, automatic transmission | 8 gears, automatic transmission Steptronic |
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Brakes
| Specs | BMW - i7 | BMW - 3 Series |
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| Rating | | |
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| Front Brakes | Ventilated discs | Ventilated discs |
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| Rear Brakes | Ventilated discs | Ventilated discs |
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| Steering Type | Steering rack and pinion | Steering rack and pinion |
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| Power Steering | Electric Steering | Electric Steering |
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| Tires Size | Front wheel tires: 255/40 R21 102Y XL Rear wheel tires: 285/35 R21 105Y XL | 225/50 R17 |
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| Wheel Rims Size | Front wheel rims: 9J x 21 Rear wheel rims: 10.5J x 21 | 7.5J x 17 |
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| Assisting Systems | ABS (Anti-lock braking system) 4-wheel steering (4WS, active rear steering) | ABS (Anti-lock braking system) |
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Battery - Electric / Hybrid
| Specs | BMW - i7 | BMW - 3 Series |
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| Rating | | |
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| Gross Battery Capacity | 105.7 kWh | None |
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| Battery Technology | Lithium-ion (Li-Ion) | Lithium-ion (Li-Ion) |
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| Battery Location | Below the floor | Inside the trunk |
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| Type 2 Ac Mennekes Sae J3068 Iec 62196 2 | Rear right | None |
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| Electric Motor Power | 489 Hp @ 13000 rpm. | 11 Hp |
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| Electric Motor Torque | 650 Nm @ 0-5000 rpm. 479.42 lb.-ft. @ 0-5000 rpm. | None |
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| Electric Motor Location | Rear axle, Transverse | Integrated into the transmission |
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| Electric Motor Type | Synchronous | None |
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| Net Usable Battery Capacity | 101.7 kWh | None |
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| All Electric Range Wltp | 488-560 km 303.23 - 347.97 mi | None |
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| Average Energy Consumption Wltp | 20.8-23.8 kWh/100 km 33.47 - 38.3 kWh/100 mi 101 - 88 MPGe 4.8 - 4.2 km/kWh 3 - 2.6 mi/kWh | None |
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| Ccs Type 2 Dc Sae J3068 Iec 62196 3 | Rear right | None |
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| Battery Voltage | 376 V | 48 V |
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| Type 1 Ac J Plug Sae J1772 | Rear right | None |
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| Ccs Type 1 Dc Sae J1772 | Rear right | None |
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Weight & Capacity
| Specs | BMW - i7 | BMW - 3 Series |
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| Rating | | |
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| Weight To Power Ratio | 4.1 kg/Hp, 244.9 Hp/tonne | 10.4 kg/Hp, 96.5 Hp/tonne |
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| Weight To Torque Ratio | 2.5 kg/Nm, 408.2 Nm/tonne | 4.9 kg/Nm, 205.8 Nm/tonne |
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| Kerb Weight | 2695 kg 5941.46 lbs. | 1555 kg 3428.19 lbs. |
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| Max Weight | 3250 kg 7165.02 lbs. | 2125 kg 4684.82 lbs. |
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| Max Load | 555 kg 1223.57 lbs. | 570 kg 1256.63 lbs. |
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| Trunk Boot Space Minimum | 500 l 17.66 cu. ft. | 480 l 16.95 cu. ft. |
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