2023 BMW 430I
Vehicle Specs & Maintenance Data
The 2023 BMW 430I maintenance specs on this page cover the key fluids, torque values, and wear items you need for routine service. Use these numbers as a quick reference when performing oil changes, tire rotations, brake jobs, and other scheduled maintenance on your BMW 430I.
For oil changes, the 2023 BMW 430I takes 0W-30 Full Synthetic motor oil with a capacity of 5.3 quarts. Brake fluid type is DOT 4, the recommended coolant is BMW Coolant (Blue, phosphate-free), and transmission fluid is ZF Lifeguard 8 (ATF). Always use the manufacturer-recommended fluids to maintain warranty coverage and engine longevity.
When mounting wheels on the BMW 430I, torque the lug nuts to 90 ft-lbs using a calibrated torque wrench. Over- or under-torquing can lead to warped brake rotors or loose wheels. Re-torque after 50 to 100 miles on newly installed wheels.
There are 2 NHTSA safety recalls on file for the 2023 BMW 430I. Check the Recalls tab below for full details.
Specifications on this page are compiled from multiple publicly available sources including manufacturer documentation, NHTSA data, and automotive databases. Always cross-reference with your owner's manual or official factory documentation before purchasing parts or performing any service.
The 2023 BMW 430I uses 0W-30 Full Synthetic motor oil (5.3 qt capacity), requires lug nuts torqued to 90 ft-lbs, takes DOT 4 brake fluid.
Enter a diagnostic trouble code to see causes, symptoms, and fixes for the 2023 BMW 430I.
No known problems reported for this vehicle yet.
2 NHTSA safety recalls for the 2023 BMW 430I. Check your VIN at NHTSA.gov
ELECTRICAL SYSTEM:STARTER ASSEMBLY
BMW of North America, LLC (BMW) is recalling certain 2021-2023 Toyota Supra, 2022-2023 2 Series Coupe, 2021-2024 5 Series (xDrive), 2021-2022 Z4, 2022-2024 4 Series (Gran Coupe), 2021-2024 4 Series (Convertible and xDrive Convertible), 2021-2023 4 Series (Coupe), 2021-2024 3 Series, 2021-2023 X4, 2021-2024 X3 vehicles. Please see the recall report for a complete list of all models. The engine starter may overheat and catch fire due to wear on an internal component.
Fire increases the risk of injury.
Dealers will replace the engine starter, free of charge. Owner notification letters are expected to be mailed March 24, 2026. Owners may contact BMW customer service at 1-800-525-7417 or Toyota's customer service at 1-800-331-4331. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning March 24, 2026.
ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE
BMW of North America, LLC (BMW) is recalling certain 2023 330i, 330i xDrive, M340i, M340i xDrive, M3, 330e, 330e xDrive, 430i Convertible, 430i xDrive, M440i, 2022-2023 430i, 430i xDrive, M440i xDrive, i4 eDrive40, and i4 M50 vehicles. During a service visit, a replacement electronic control unit (ECU) may have been installed with incorrect programming, which can cause the automatic door locking (ADL) function to not lock the doors as intended.
Doors that do not lock as intended while the vehicle is in motion may open during a crash, increasing the risk of injury.
Dealers will update the ECU software, free of charge. Owner notification letters were mailed April 10, 2023. Owners may contact BMW customer service at 1-800-525-7417.