2024 BMW 840I
Vehicle Specs & Maintenance Data
The 2024 BMW 840I 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 840I.
For oil changes, the 2024 BMW 840I takes 0W-30 Full Synthetic motor oil with a capacity of 6.9 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 840I, 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 is 1 NHTSA safety recall on file for the 2024 BMW 840I. 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 2024 BMW 840I uses 0W-30 Full Synthetic motor oil (6.9 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 2024 BMW 840I.
No known problems reported for this vehicle yet.
1 NHTSA safety recall for the 2024 BMW 840I. Check your VIN at NHTSA.gov
ELECTRICAL SYSTEM:STARTER ASSEMBLY
BMW of North America, LLC (BMW) is recalling certain 2020 340I, X6, 2020-2025 840I, 2020-2022 740LI, 2019-2020 X7, and X5 vehicles. After repeated attempts, the starter motor may overheat from an electrical overload.
An overheated starter motor can ignite nearby combustible material in the engine compartment, increasing the risk of a fire.
Dealers will replace the engine starter, free of charge. This recall includes vehicles repaired under recall 24V576 and those owners will need to have their vehicle repaired again. Owner notification letters were mailed February 9, 2026. Owners may contact BMW customer service at 1-800-525-7417. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov November 17, 2025.