2023 BMW M850i Report
Known issues, recalls, running costs, and what to check before you buy.
Overall Score
Key Takeaways
- The 2023 BMW M850i offers strong performance and luxury, with a good overall reliability verdict.
- Verify that recall 23V099000, concerning ECU software for power windows and sunroofs, has been completed.
- No consumer complaints have been logged, suggesting a solid ownership experience for most.
- Expect premium fuel costs given its performance-oriented V8 engine.
2023 BMW M850i
Critical Failure Risk
A recall addressed an ECU software issue that could potentially allow power windows and the sunroof to close after the digital key is removed, violating FMVSS 118. This implies a risk of unintended operation or entrapment.
Early detection can help you avoid a $0-$200 repair.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
The score is mainly limited by high fuel consumption.
Who This Car Is For
Best for
Drivers seeking a potent blend of luxury, performance, and all-weather capability.
+2 more buyer-fit notes in the full report
Avoid if
Budget-conscious buyers concerned about premium fuel costs and potential high-end repair bills.
+2 more buyer-fit warnings in the full report
2023 BMW M850i Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2023 BMW M850i.
Vehicle Specs
- Fuel Type
- Premium
- Transmission
- Automatic (S8)
- Drivetrain
- All-Wheel Drive
- Body Style
- Coupe
- EPA Combined MPG
- 19
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See the full 2023 BMW M850i buyer report before you decide
Most Common Issues
1. Electronic Control Unit (ECU) Software Glitch
Most reportedUsage data observed
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Engine Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Fluid Level Check (Coolant, Brake Fluid, Power Steering)
Est. shop cost: $250 - $450
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FAQ
Is the 2023 BMW M850i reliable?
The CarFocal Reliability Score for the 2023 BMW M850i is 8.5/10. Reliability score is 8.5/10. NHTSA recalls: 2. Owner complaints: 0.
How practical is the 2023 BMW M850i for daily use?
Practicality score is 5.0/10. The score is mainly limited by high fuel consumption. EPA combined economy is 19 MPG.
What is the overall score for the 2023 BMW M850i?
The CarFocal Overall Score for the 2023 BMW M850i is 6.2/10. Overall score is 6.2/10 (Mixed). Confidence 55%. Maintenance 7.2/10. Practicality 5.0/10.
What does it cost to own and maintain a 2023 BMW M850i?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Engine Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Fluid Level Check (Coolant, Brake Fluid, Power Steering) at 10,000 miles. Estimated first-year maintenance: $1,000 - $1,800. Repair prediction highlight: Electronic Control Unit (ECU) Software (typical at 5,000 miles, estimated cost Min: $0 • Max: $200).
What engine is in the 2023 BMW M850i?
Engine specs list 8 • 4.4.
What transmission does the 2023 BMW M850i use?
According to CarFocal's specs for the 2023 BMW M850i, transmission is Automatic (S8). The paired drivetrain is All-Wheel Drive.
Does the 2023 M850i require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2023 BMW M850i?
EPA combined estimate is 19 MPG.
What driver assistance and safety features are available on the 2023 BMW M850i?
10 standard and 4 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
What body style is the 2023 BMW M850i?
According to CarFocal's specs for the 2023 BMW M850i, body style is coupe.
What drivetrain does the 2023 BMW M850i use?
According to CarFocal's specs for the 2023 BMW M850i, drivetrain is All-Wheel Drive. Transmission is Automatic (S8).
Are there open safety recalls on the 2023 BMW M850i?
This model year has 2 official safety campaigns listed.
Should buyers consider alternatives to the 2023 BMW M850i?
Alternatives listed in this guide: 2023 Mercedes-Benz AMG GT and 2023 Porsche 911.