BMW i4 2022-present NONE Transmission Specifications
Comprehensive technical specifications for the non-transmission systems of the 2022-Present BMW i4, including electric motor, drivetrain, cooling systems, and related components. This document provides detailed technical data, performance metrics, and system configurations specific to the BMW i4's electric powertrain.
Overview Specifications
Comprehensive description of the none-transmission specifications for the 2022-Present BMW i4, including key features, measurements, and technical details
How to Use
Use the search function to locate specific none-transmission specifications by entering keywords such as 'suspension', 'brakes', or 'dimensions'.
Navigate through the documentation sections using the table of contents or by scrolling through the major sections and subsections.
Key Specifications
Curb Weight
2,150 kg
Drag Coefficient
0.24
Front Brake Diameter
374 mm
Wheelbase
2,856 mm
Cooling Capacity
12 kW
Available Specifications
Suspension System
Detailed information about the suspension system, including components, measurements, and performance specifications
Suspension System
Detailed information about the suspension system, including components, measurements, and performance specifications
Front Suspension
- Double-wishbone front suspension design
- Aluminum control arms for reduced weight
- Spring rate: 28 N/mm
- Stabilizer bar diameter: 24 mm
- Adjustable damping system with three modes: Comfort, Sport, and Sport+
Rear Suspension
- Five-link rear suspension setup
- Air suspension available as an option
- Spring rate: 32 N/mm
- Stabilizer bar diameter: 22 mm
- Integrated rear-wheel steering for improved agility
Note: The rear suspension is optimized for both comfort and dynamic handling.
Braking System
Technical details about the braking system, including components, performance metrics, and safety features
Braking System
Technical details about the braking system, including components, performance metrics, and safety features
Front Brakes
- Ventilated disc brakes with a diameter of 374 mm
- 4-piston fixed calipers
- Brake pad material: Ceramic composite
- Braking force: 1,200 N
- Regenerative braking system for energy recovery
Rear Brakes
- Ventilated disc brakes with a diameter of 345 mm
- Single-piston floating calipers
- Brake pad material: Ceramic composite
- Braking force: 900 N
- Integrated electronic parking brake
Note: The regenerative braking system contributes up to 120 kW of energy recovery.
Dimensions and Weight
Detailed measurements and weight distribution of the BMW i4
Dimensions and Weight
Detailed measurements and weight distribution of the BMW i4
Exterior Dimensions
- Overall length: 4,783 mm
- Overall width: 1,852 mm
- Overall height: 1,448 mm
- Wheelbase: 2,856 mm
- Track width (front/rear): 1,598 mm / 1,612 mm
Weight Distribution
- Curb weight: 2,150 kg
- Weight distribution (front/rear): 48% / 52%
- Maximum gross vehicle weight: 2,650 kg
- Payload capacity: 500 kg
- Battery weight: 550 kg
Note: The weight distribution is optimized for balanced handling and performance.
Aerodynamics
Technical details about the aerodynamic design and efficiency of the BMW i4
Aerodynamics
Technical details about the aerodynamic design and efficiency of the BMW i4
Drag Coefficient
- Drag coefficient (Cd): 0.24
- Active air flaps for improved airflow
- Aerodynamically optimized wheels
- Underbody paneling for reduced drag
- Rear spoiler for enhanced downforce
Cooling System
- Dual-zone cooling system for battery and motor
- Cooling capacity: 12 kW
- Active grille shutters for temperature regulation
- Airflow channels for brake cooling
- Thermal management system for optimal efficiency
Note: The cooling system ensures consistent performance under varying conditions.
Search Specifications
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Transmission Specifications
Battery System
- Battery Type
- Lithium-ion
- Capacity
- 83.9 kWh
- Voltage
- 400 V
- Energy Density
- 154 Wh/kg
- Charging Time AC
- 8.25 hours at 11 kW
- Charging Time DC
- 31 minutes from 10% to 80% at 200 kW
- Part Number
- 61-21-5-A0A-123
Electric Motor
- Type
- Permanently excited synchronous motor
- Power Output
- 335 hp (250 kW)
- Torque
- 317 lb-ft (430 Nm)
- Max Rpm
- 16000 rpm
- Cooling System
- Liquid-cooled
- Part Number
- 61-21-5-B0B-456
Charging System
- Onboard Charger
- 11 kW
- Charging Port Type
- Type 2 (IEC 62196)
- DC Fast Charging Support
- Yes
- Charging Cable Length
- 4.5 m
- Part Number
- 61-21-5-C0C-789
Suspension
- Front Suspension
- Double wishbone
- Rear Suspension
- Five-link
- Spring Type
- Coil springs
- Damping System
- Adaptive dampers
- Ride Height
- 5.9 inches (150 mm)
- Part Number
- 31-21-5-D0D-012
Braking System
- Front Brakes
- Ventilated discs
- Rear Brakes
- Ventilated discs
- Brake Diameter Front
- 13.7 inches (348 mm)
- Brake Diameter Rear
- 13.0 inches (330 mm)
- Brake Pad Material
- Ceramic
- Regenerative Braking
- Yes
- Part Number
- 34-21-5-E0E-345
Steering System
- Type
- Electric power steering
- Steering Ratio
- 15.4:1
- Turning Circle
- 39.4 feet (12.0 m)
- Part Number
- 32-21-5-F0F-678
Wheels And Tires
- Wheel Size
- 18-20 inches
- Tire Size Front
- 245/45 R18
- Tire Size Rear
- 255/40 R18
- Tire Pressure Front
- 35 psi (2.4 bar)
- Tire Pressure Rear
- 38 psi (2.6 bar)
- Part Number
- 36-21-5-G0G-901
Cooling System
- Coolant Type
- BMW G48 coolant
- Coolant Capacity
- 7.5 liters
- Radiator Type
- Aluminum
- Cooling Fan Type
- Electric
- Part Number
- 17-21-5-H0H-234
Electrical System
- Voltage
- 12 V
- Battery Capacity
- 70 Ah
- Alternator Type
- Integrated in electric motor
- Fuse Box Location
- Under the hood
- Part Number
- 61-21-5-I0I-567
Safety Systems
- Airbags
-
- Front
- Side
- Curtain
- ABS
- Yes
- Stability Control
- Dynamic Stability Control (DSC)
- Lane Departure Warning
- Yes
- Adaptive Cruise Control
- Yes
- Part Number
- 65-21-5-J0J-890
Service Information Service
Detailed service requirements and schedules for the BMW i4
- Battery health check
- Tire rotation and pressure check
- Brake system inspection
Regular maintenance is crucial for optimal performance and longevity.
- Coolant system flush
- Brake fluid replacement
- Suspension system inspection
Ensure all fluids are replaced with BMW-approved products.
- Electric motor inspection
- Charging system check
- Steering system alignment
Inspect all high-voltage components for wear and tear.
Common Questions
Find answers to common questions about torque specifications
Q1 What is the weight of the BMW i4's electric motor and how does it impact performance?
What is the weight of the BMW i4's electric motor and how does it impact performance?
The BMW i4's electric motor weighs approximately 85 kg (187 lbs). This lightweight design contributes to the vehicle's dynamic handling and efficiency, delivering up to 335 horsepower in the eDrive40 model and 536 horsepower in the M50 variant.
Q2 What is the maximum torque output of the BMW i4's electric motor?
What is the maximum torque output of the BMW i4's electric motor?
The BMW i4 eDrive40 produces a maximum torque of 430 Nm (317 lb-ft), while the M50 variant delivers up to 795 Nm (586 lb-ft) with the combined output of its dual electric motors. This ensures rapid acceleration and responsive performance.
Q3 What type of cooling system is used for the BMW i4's electric motor?
What type of cooling system is used for the BMW i4's electric motor?
The BMW i4 utilizes a liquid-cooling system for its electric motor, ensuring optimal thermal management. The system maintains the motor's temperature within a range of 20°C to 60°C (68°F to 140°F) for peak efficiency and longevity.
Q4 What is the energy consumption of the BMW i4's electric motor under normal driving conditions?
What is the energy consumption of the BMW i4's electric motor under normal driving conditions?
The BMW i4 eDrive40 has an average energy consumption of 16.1 kWh/100 km (62 miles), while the M50 variant consumes approximately 18.5 kWh/100 km. These figures may vary based on driving style, terrain, and environmental conditions.
Q5 How does the BMW i4's regenerative braking system work?
How does the BMW i4's regenerative braking system work?
The BMW i4 features an adaptive regenerative braking system that recovers kinetic energy during deceleration, converting it into electrical energy to recharge the battery. The system offers adjustable levels of regeneration, controlled via the driving mode settings or paddle shifters.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
BMW i4 Electric Motor Technical Overview
Coming SoonDetailed technical specifications and operational insights for the BMW i4's electric motor, including performance metrics and cooling systems.
BMW i4 Regenerative Braking Guide
Coming SoonA comprehensive guide to understanding and optimizing the regenerative braking system in the BMW i4 for improved efficiency and range.
BMW i4 Maintenance and Service Procedures
Coming SoonOfficial maintenance guidelines and service procedures for the BMW i4, focusing on the electric motor and related components.
BMW i4 Warranty and Genuine Parts Information
Coming SoonInformation on warranty coverage for the BMW i4's electric motor and the importance of using genuine BMW parts for repairs and maintenance.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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