2014 BMW 640i Report
Known issues, recalls, running costs, and what to check before you buy.
Overall Score
Key Takeaways
- The 2014 BMW 640i has an average reliability rating, with a significant number of Technical Service Bulletins (TSBs) suggesting potential issues.
- While no recalls or consumer complaints were logged, the high TSB count (191) warrants careful inspection of documented problem areas.
- This rear-wheel-drive coupe offers respectable fuel economy for its performance class, rated at 23 MPG combined.
- Buyers should focus on thorough mechanical and electronic inspections, paying close attention to any TSB-related advisories.
2014 BMW 640i
Critical Failure Risk
The N55 engine's cooling system, particularly the water pump and thermostat housing, can develop leaks over time. These issues are common in higher-mileage examples.
Early detection can help you avoid a $1,500-$3,000 repair.
Safety & Bulletins
Owner Complaints
No primary complaint themes found.
Performance & Efficiency
Reliability
Practicality
Who This Car Is For
Best for
Enthusiasts seeking a luxurious and powerful grand tourer with a focus on driving dynamics.
+2 more buyer-fit notes in the full report
Avoid if
Drivers seeking a low-maintenance, set-and-forget vehicle.
+2 more buyer-fit warnings in the full report
2014 BMW 640i Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2014 BMW 640i.
Limited reliability records are available for this model year.
Vehicle Specs
- Fuel Type
- Premium
- Transmission
- Automatic (S8)
- Drivetrain
- Rear-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 23
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Most Common Issues
1. Cooling System Leaks
Most reportedUsage data observed
2. Turbocharger Issues
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
Est. shop cost: $150 - $300
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FAQ
Is the 2014 BMW 640i reliable?
The CarFocal Reliability Score for the 2014 BMW 640i is 9.2/10. Reliability score is 9.2/10. NHTSA recalls: 0. Owner complaints: 0.
How practical is the 2014 BMW 640i for daily use?
EPA combined economy is 23 MPG.
What is the overall score for the 2014 BMW 640i?
The CarFocal Overall Score for the 2014 BMW 640i is 6.9/10. Overall score is 6.9/10 (Good). Confidence 41%. Maintenance 6.8/10.
What does it cost to own and maintain a 2014 BMW 640i?
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 at 10,000 miles. Estimated first-year maintenance: $1,200 - $2,000. Repair prediction highlight: Water Pump (typical at 70,000 miles, estimated cost Min: $500 • Max: $1,500).
What engine is in the 2014 BMW 640i?
Engine specs list 6 • 3.0.
What transmission does the 2014 BMW 640i use?
According to CarFocal's specs for the 2014 BMW 640i, transmission is Automatic (S8). The paired drivetrain is Rear-Wheel Drive.
Does the 2014 640i require Premium gas?
Manufacturer fuel recommendation: Premium.
What is the combined EPA MPG for the 2014 BMW 640i?
EPA combined estimate is 23 MPG.
What driver assistance and safety features are available on the 2014 BMW 640i?
1 standard driver assistance features. Key features include Tire Pressure Monitoring System.
What body style is the 2014 BMW 640i?
According to CarFocal's specs for the 2014 BMW 640i, body style is sedan.
What drivetrain does the 2014 BMW 640i use?
According to CarFocal's specs for the 2014 BMW 640i, drivetrain is Rear-Wheel Drive. Transmission is Automatic (S8).
Should buyers consider alternatives to the 2014 BMW 640i?
Alternatives listed in this guide: 2014 Audi A7 and 2014 Porsche Panamera.