Exterior
The design team for the X3 G45 was led by Domagoj Dukec and the design of the production model was inspired by the BMW Vision Neue Klasse X concept that was previewed in March 2024.[8][9]
The front fascia features a larger kidney grille which is available with the optional BMW Iconic Glow contour lighting and the inside of the kidney grille features vertically and diagonally arranged bars. The daytime running lights, side lights and turn signal indicators in the LED headlights are in a L-shaped. For lighting, Adaptive LED Headlights and M Shadowline lights are also available as options.[6]
For the side, there are flush-type door handles and the brand’s signature Hofmeister kink, while the roofline and side skirt extends into the rear. For the first time, the fourth-generation X3 can also be specified with aerodynamic wheels in three different sizes (19, 20 and 21-inches). Compared to its predecessor, BMW claimed the roofline was lowered for a "more sporty silhouette."[6][10]
The rear fascia carried over the most of the design elements from the Neue Klasse X concept such as the indented roof spoiler with adjoining side air deflectors, the taillights features a satin horizontal bar and a T-shaped graphic with integral turn signal indicators, and the vertical accents on each side of the bumper.[6][9]
Interior
Inside, there is the full digital BMW Curved Display which consists of a 12.3-inch digital instrument cluster and a 14.9-inch iDrive 9 infotainment system, the Interaction Bar below the infotainment system, a flat-bottom designed steering wheel, the gearstick lever used for the automatic transmission, and lighting elements in a contrasting colour can be found in the centre console and on the door cards. For the first time in a BMW vehicle, there is the option of a woven fabric instrument panel made from recycled polyester.[6][8][11]
The infotainment system is based on BMW Operating System 9, developed in-house by the BMW Group and is based on an Android Open Source Project (AOSP) software stack for the first time. The X3 G45 is the first BMW model to combine the iDrive 9 infotainment system and the rotary knob use to operate the infotainment system together. As standard, the X3 features BMW Live Cockpit Plus which uses a cloud-based BMW Maps navigation system, QuickSelect functionality and a 6-speaker audio system with a 100-watt amplifier. As an option, the X3 is available with BMW Live Cockpit Professional which includes an augmented view function and BMW Head-Up display.
Equipment
M Sport and M Sport Pro packages are available options. The styling packages has features such as 19-inch M light-alloy wheels, black bars for the BMW kidney grille, M High-gloss Shadowline trim, M-specific side skirts, and a rear apron with integral diffuser element. The latter Pro package adds on a black surround and the Iconic Glow contour lighting for the BMW kidney grille, M Shadowline lights, M Sport brakes with red painted calipers, and extended M High-gloss Shadowline trim.[6]
Standard features includes 5G mobile reception for selected markets, ambient lighting with the Welcome and Goodbye Animation, automatic dimming mechanism for the driver's side mirror and rear view mirror, BMW Intelligent Personal Assistant voice control system, Comfort Access, a full leather-free interior using Econeer upholstery made from recyclable materials, heated front seats, powered multi-way adjustments for the front seats, powered folding mechanism for the exterior door mirrors, smartphone integration via Apple CarPlay and Android Auto, three-zone automatic climate control, and wireless charging for compatible smartphones.[6]
Optional features includes an adaptive suspension with electronically controlled dampers, BMW Head-Up Display, Harman Kardon surround sound system, heated function for the rear seats and steering wheel, M leather steering wheel,
Safety
The X3 G45 includes standard front collision warning with brake intervention, which comprises systems such as Collision Warning, Crossroads Warning, Cruise Control with braking function and Speed Limit Info, and Lane Departure Warning with active lane return. The Driving Assistant package also comes as standard which includes Lane Change Warning with active lane return, Rear Collision Prevention, Rear Crossing Traffic Warning with braking function, and manually adjustable Speed Limit Assist. In addition, there is an exit warning function which flags up when cyclists or vehicles are approaching quickly and if any of the side doors are opened.[6]
The optional Driving Assistant Plus also available as a BMW ConnectedDrive upgrade, with driver-assistance features usable at speeds up to 180 kph, an Assisted Driving View function with a 3D view of the vehicle in real time, and an automatic Speed Limit Assist. The optional Driving Assistant Professional, allows driver-assistance features usable at speeds up to 210 kph.[6]
The Parking Assistant including Reversing Assistant comes standard which includes Active Park Distance Control with automatic brake inputs, a Reversing Assist Camera and the Reversing Assistant. The Parking Assistant Plus adds on a Surround View function with a 360-degree image of the vehicle and a Remote 3D View function. The Parking Assistant Professional features BMW Manoeuvre Assistant and also allows to control parking via the