2021 BMW X4 Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- The 2021 BMW X4 has a significant recall history, including critical issues related to braking assist and potential fire risk from the starter assembly.
- Verify that all outstanding recalls, especially those concerning braking and fire hazards, have been professionally addressed before purchase.
- While no consumer complaints were logged, the multiple starter assembly recalls suggest a potential systemic issue requiring careful inspection.
- Expect higher fuel costs with a combined EPA rating of 16 MPG.
2021 BMW X4
Critical Failure Risk
Recalls indicate potential corrosion or internal component wear in the starter assembly, leading to overheating and fire risk. This is a critical safety concern.
Early detection can help you avoid a $1,000-$2,500 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 stylish, performance-oriented compact SUV with BMW's premium feel.
+2 more buyer-fit notes in the full report
Avoid if
Buyers prioritizing absolute reliability with minimal potential for unexpected repairs.
+2 more buyer-fit warnings in the full report
2021 BMW X4 Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2021 BMW X4.
Vehicle Specs
- Fuel Type
- Premium
- Seating Capacity
- 5
- Transmission
- Automatic
- Drivetrain
- AWD/All-Wheel Drive
- Body Style
- Suv
- EPA Combined MPG
- 16
CarFocal account required
See the full 2021 BMW X4 buyer report before you decide
Most Common Issues
1. Starter Assembly Failure
Most reportedUsage data observed
2. Braking Assist Failure
Usage data observed
First Service Interval
- Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Fluid Level Checks (coolant, brake fluid, power steering fluid)
Est. shop cost: $150 - $300
Unlock the full maintenance guide for every scheduled service interval and cost forecast.
Free • Takes 20 seconds • Saves Thousands $
Already have an account? Log in
FAQ
Is the 2021 BMW X4 reliable?
The CarFocal Reliability Score for the 2021 BMW X4 is 7.9/10. Reliability score is 7.9/10. NHTSA recalls: 8. Owner complaints: 0.
How practical is the 2021 BMW X4 for daily use?
Practicality score is 4.6/10. The score is mainly limited by high fuel consumption. EPA combined economy is 16 MPG. Seating capacity is 5. 5 passenger doors are listed.
What is the overall score for the 2021 BMW X4?
The CarFocal Overall Score for the 2021 BMW X4 is 6.1/10. Overall score is 6.1/10 (Mixed). Confidence 55%. Maintenance 8.1/10. Practicality 4.6/10.
What does it cost to own and maintain a 2021 BMW X4?
Based on Carfocal's data, First listed service: - Oil Change (5W-30 Synthetic) (Parts: 5W-30 Synthetic Oil, Oil Filter) - Tire Rotation and Inspection - Brake System Inspection - Fluid Level Checks (coolant, brake fluid, power steering fluid) at 10,000 miles. Estimated first-year maintenance: $500 - $900. Repair prediction highlight: Starter Assembly (typical at 50,000 miles, estimated cost Min: $800 • Max: $1500).
What is the MSRP range for the 2021 BMW X4?
Base MSRP is $61,700.
What engine is in the 2021 BMW X4?
Engine specs list 6 • 3.0.
What transmission does the 2021 BMW X4 use?
According to CarFocal's specs for the 2021 BMW X4, transmission is Automatic. The paired drivetrain is AWD/All-Wheel Drive.
Does the 2021 X4 require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2021 BMW X4?
EPA combined estimate is 16 MPG.
What driver assistance and safety features are available on the 2021 BMW X4?
13 standard and 2 optional driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2021 BMW X4?
According to CarFocal's specs for the 2021 BMW X4, seating capacity is 5.
What body style is the 2021 BMW X4?
According to CarFocal's specs for the 2021 BMW X4, body style is suv.
What drivetrain does the 2021 BMW X4 use?
According to CarFocal's specs for the 2021 BMW X4, drivetrain is AWD/All-Wheel Drive. Transmission is Automatic.
Are there open safety recalls on the 2021 BMW X4?
This model year has 8 official safety campaigns listed.