The automotive world is undergoing a seismic shift, and BMW is at the forefront of this electrifying revolution. The I4 Bmw, the marque’s first all-electric Gran Coupé, marks a pivotal moment, injecting pure electric mobility into the very heart of the BMW brand. This isn’t just about going electric; it’s about upholding BMW’s legendary driving dynamics while embracing a sustainable future. The i4 delivers locally emission-free driving without sacrificing premium quality or the bespoke individualization that BMW customers expect. For the first time, the core values of the midsize segment are redefined through an electric lens. The i4 BMW masterfully blends BMW’s renowned sporting heritage with a long-range capability that’s truly practical for everyday life, all wrapped in the elegant and spacious design of a four-door Gran Coupé.
The market launch in November 2021 introduced two distinct i4 BMW models, catering to different performance appetites. The BMW i4 M50, the first purely electric performance vehicle from BMW M GmbH, stands as a testament to electric power. Boasting a formidable 400 kW/544 hp and all-wheel drive, this model achieves a range of up to 521 kilometers in the WLTP cycle, all while maintaining zero CO2 emissions. For those prioritizing range and classic BMW rear-wheel drive dynamics, the BMW i4 eDrive40 offers 250 kW/340 hp and an impressive range of up to 590 kilometers in the WLTP cycle, also with zero CO2 emissions.
What truly sets the i4 BMW apart is the seamless integration of powertrain and chassis components. Decades of expertise in crafting exceptionally sporty premium cars have culminated in a design coherence that competitors struggle to match. The result is familiar BMW dynamic driving prowess that extends far beyond mere straight-line acceleration, harmoniously combined with sublime long-distance comfort. This hallmark BMW approach tackles the traditional conflict between sportiness and long-range ability head-on. Efficient drive system technology and intelligent lightweight design work in concert to deliver exhilarating dynamics and extended range without resorting to disproportionately large and heavy batteries.
The foundation of the i4 BMW is a flexible vehicle architecture meticulously designed from the ground up for a purely electric drive system. A long wheelbase and wide tracks provide a stable and planted stance, while the weight-minimized yet exceptionally stiff body structure enhances agility and responsiveness. Model-specific torsion struts, an aluminum shear panel, and a front axle subframe are directly connected to the high-voltage battery casing, further bolstering structural rigidity. Aerodynamic optimization, achieving a drag coefficient (Cd) of just 0.24 in its most efficient configuration, contributes to both range and efficiency.
The i4 BMW features newly designed chassis technology meticulously tuned to complement its electric vehicle concept. A double-joint spring strut front axle and a five-link rear axle form the basis of the suspension system. Lift-related dampers and rear-axle air suspension come as standard, ensuring a refined ride. Near-actuator wheel slip limitation, a technology making its debut in conjunction with electric all-wheel drive in the i4 M50, provides exceptional traction and directional stability, even in highly dynamic driving scenarios. The BMW i4 M50 further benefits from model-specific adaptive M suspension, variable sport steering, an M Sport braking system, and optional M light-alloy wheels up to 20 inches, amplifying its performance capabilities.
At the heart of the i4 BMW lies BMW’s fifth-generation eDrive technology. This advanced system features a highly integrated unit combining the electric motor, power electronics, and transmission, along with the latest battery cell technology. The electric motors operate on the principle of an electrically excited synchronous unit, boasting a power density of up to 2.14 kW/kg and delivering instantaneous power that is sustained across a broad rev band.
The BMW i4 M50 takes performance to another level with Sport Boost, unleashing the full potential of its two electric motors for ultra-dynamic power delivery, achieving a peak output and maximum system torque of 795 Nm (586 lb-ft). This translates to blistering acceleration from 0 to 100 km/h (62 mph) in just 3.9 seconds. The BMW i4 eDrive40 is no slouch either, offering a maximum system torque of 430 Nm (317 lb-ft) and a 0-100 km/h (62 mph) sprint in a brisk 5.7 seconds.
Adding another layer to the driving experience, model-specific drive sounds provide authentic feedback that corresponds to accelerator input and vehicle speed. The BMW i4 M50 features a particularly energy-charged soundtrack, while the optional BMW IconicSounds Electric allows for the integration of new sound variations created in collaboration with renowned film music composer Hans Zimmer, further enhancing the emotional connection with the electric powertrain.
The slim, high-voltage battery pack in the i4 BMW, specifically designed for this model and positioned low in the vehicle floor, boasts an extremely low cell height of just 110 millimeters. This strategic placement results in a vehicle center of gravity up to 53 millimeters lower than in the BMW 3 Series Sedan, contributing to enhanced handling and stability. The battery offers a gross energy content of 83.9 kWh, enabling the impressive ranges mentioned earlier.
Adaptive and individually adjustable recuperation of braking energy maximizes efficiency and allows for a customizable driving experience. Drivers can choose a one-pedal feeling for enhanced regenerative braking or utilize the coasting function depending on driving conditions and traffic situations. An integral heating and cooling system with a heat pump function efficiently manages the temperature of the interior, high-voltage battery, and drive system. Anticipatory thermal management for the high-voltage battery optimizes charging efficiency, ensuring quicker charging times.
The Combined Charging Unit in the i4 BMW supports DC fast-charging stations with an output of up to 205 kW. At such stations, the range can be replenished by as much as 164 kilometers / 102 miles for the i4 eDrive40 and 140 kilometers / 87 miles for the i4 M50 in just 10 minutes. BMW Charging provides access to special rates at public charging stations and IONITY high-power charging stations, further simplifying the charging process.
The BMW i4 embodies a new paradigm of sustainable sportiness, comfort, and everyday usability within the premium midsize segment. Its Gran Coupé vehicle concept seamlessly blends sedan-level ride comfort with modern functionality. The design is elegantly sporty, characterized by stretched coupé proportions, a flowing roofline, four doors with frameless windows, and a practical large tailgate. The largely blanked-off front end and striking BMW kidney grille, which cleverly integrates camera, ultrasonic, and radar sensors, immediately identify it as a modern BMW. Slim headlights, optionally available with BMW Laserlight, and color accents in BMW i Blue further distinguish the electric model. The BMW i4 eDrive40 is offered in M Sport specification, while the BMW i4 M50 boasts bespoke performance-led design cues. For those seeking an even sportier aesthetic, the M Carbon exterior package and M Performance Parts are available from launch.
Inside, the i4 BMW offers a luxurious premium ambiance and a versatile interior space. Acoustic glazing, pre-heating and pre-conditioning, Sport seats, and a sports steering wheel are all standard features. The center console features a modernly designed control panel for the gear selector lever, BMW Controller, and function keys. The large tailgate, equipped as standard with an electric opening and closing mechanism, provides convenient access to the load compartment. The standard load compartment capacity of 470 liters can be expanded up to a maximum of 1,290 liters, offering ample cargo space. An electrically extendable and retractable trailer tow hitch is available as an option, with a permissible trailer load of 1,600 kilograms, further enhancing practicality.
Reflecting BMW’s commitment to individualization, a wide array of options are available to personalize the i4 BMW. Driving pleasure and comfort can be elevated with features such as seat heating and ventilation, Vernasca leather trim and BMW Individual leather trim variants, instrument panel in Sensatec and leather variants, the M Sport package Pro, ambient lighting, a Harman Kardon Surround Sound System, and a large glass slide/tilt sunroof.
The i4 BMW marks the premiere of the new generation BMW iDrive control/operation system. This system prioritizes touchscreen functionality with the new BMW Curved Display and natural spoken dialogue via the extensively upgraded BMW Intelligent Personal Assistant. The fully digital screen grouping comprises a 12.3-inch information display and a 14.9-inch control display, presenting information in a clear and intuitive manner. Advanced graphics and powerful software based on BMW Operating System 8 underpin the system’s capabilities. Automatic climate control with a new control approach using the touchscreen display and an integrated nanofiber filter further enhances the modern and technologically advanced interior. Intelligently coordinated temperature control utilizes airflow control, seat heating, and steering wheel heating for optimal comfort and efficiency.
Remote Software Upgrades ensure that the software in the i4 BMW remains “always fresh,” constantly evolving and improving over time. Navigation is powered by the cloud-based BMW Maps system, and route planning includes intelligent mid-journey stops for charging via Connected Charging. Extensive smartphone integration, including Apple CarPlay and Android Auto, keeps drivers seamlessly connected. Personalization is further enhanced through BMW ID and the My BMW App, while the integration of personal mobile accounts into the car via Personal eSIM and fast data transmission using 5G ensure a truly connected driving experience.
Around 40 driver assistance functions are available in the i4 BMW, providing a comprehensive suite of safety and convenience features. Front-collision warning, Speed Limit Info, and Lane Departure Warning are fitted as standard. Optional systems include Active Cruise Control with automatic Speed Limit Assist, a route monitoring function, and (in Germany) reaction to traffic lights. The Driving Assistant Professional, including Steering and Lane Control Assistant, is also available. Park Distance Control and Reversing Assist Camera are standard, while the optional Parking Assistant with Reversing Assistant and Parking Assistant Plus, featuring Surround View and Remote 3D View, further simplify parking maneuvers.
Sustainability is a core principle in the creation of the BMW i4. BMW emphasizes responsible resource utilization throughout the value chain and aims to minimize the CO2 footprint across the vehicle’s entire lifecycle. Vehicle production takes place at BMW Group Plant Munich, and battery cells are manufactured using 100-percent green energy. The i4 BMW also incorporates an extensive use of secondary raw materials, natural materials, and recycled materials. A specific design principle for the electric motors allows for the avoidance of rare earth metals. BMW is also committed to controlled, transparent, and sustainable extraction of cobalt and lithium for the high-voltage battery, demonstrating a holistic approach to sustainability.
The BMW i4 is more than just an electric car; it’s a BMW reimagined for the electric age. It seamlessly blends the brand’s iconic driving dynamics with cutting-edge electric technology, wrapped in a stunning and practical Gran Coupé body. For those seeking an electric vehicle that doesn’t compromise on performance, luxury, or driving pleasure, the i4 BMW stands as a compelling and groundbreaking choice.
