Bmw 740i us problems
The BMW 7 Series is a full-size luxury sedan manufactured and marketed by the German automaker BMW since 1977. It is the successor to the BMW E3 "New Six" sedan and is now in its seventh generation.
The 7 Series is BMW's flagship car and is only available in a sedan bodystyle (including long wheelbase and limousine models). It traditionally introduces technologies and exterior design themes before other models in BMW's lineup.
The first generation of the 7 Series was powered by straight-6 petrol engines, and following generations have been powered by inline-4, straight-6, V8 and V12 engines with both natural aspiration and turbocharging. Since 1995, diesel engines have been optional in the 7 Series.
Unlike the 3 Series and 5 Series sedans, BMW does not offer a full M model, but once offered an M performance variant, the BMW M760 with its 6.6L V12 (at the time the most powerful BMW ever made, not to be confused with BMW 760 6.6 V12 which does not offer the same performance). The Alpina B7 (G12) served as the high-performance variant of the 7 Series.
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Common Bmw 740i us problems
Based on the complaints from owners of the BMW 740i US cars, several common problems have been reported. Here is a detailed list of these issues:
- Rear Suspension Failure: Some BMW 740i owners have experienced issues with the rear air suspension randomly failing. This can impact the car's handling and stopping distance.
- ECU Fault: The Electronic Control Unit (ECU) that manages the air suspension system can develop electrical faults, leading to system failures. A faulty control module can result in a complete breakdown of the suspension system.
- Leaking Air Lines: Damage to the hoses that deliver air to the springs, caused by road debris or foreign objects, can lead to air leaks. This can force the compressor to overwork, affecting the system's performance.
- Compressor Noise: A loud running noise from the suspension compressor indicates overworking, often due to a leak in the system. This issue can impact the overall functionality of the air suspension.
- Sagging or Leaning Appearance: If the BMW 740i appears to lean to one side or corner, it suggests problems with the shocks and struts. This issue is commonly observed at the rear of the vehicle but can occur at any wheel.
- Nose Diving: When the front of the car dips down while stopping, it indicates worn-down or faulty front suspension components. This can affect the vehicle's braking performance and safety.
- Long Stopping Distance: Experiencing extended stopping distances despite good brakes can be a sign of suspension issues. A worn-out or damaged suspension system may not effectively absorb the force of stopping, affecting safety.
- Bouncy Ride: If the BMW 740i does not provide a smooth and stable ride, and instead feels bouncy over bumps, it indicates problems with the suspension system. This can impact comfort and overall driving experience.
These common problems with the BMW 740i can significantly affect the performance, safety, and comfort of the vehicle. Regular maintenance and prompt attention to these issues are crucial to ensure the proper functioning of the car's suspension system.
Is the BMW 740i reliable?
The BMW 740i (E38) is a luxury sedan car model that was produced by BMW from 1994 to 2001. It is a part of the seventh generation of the BMW 7 Series. The E38 model is widely regarded as one of the most reliable and well-built versions of the 7 Series.
What are the most common problems with the BMW 7 Series?
BMW 7 Series Common Problems and Solutions
- Engine Stutter. Problem: ...
- Low Oil Pressure. Problem: ...
- No Parking Brake. Problem: ...
- Blurry Cameras. Problem: ...
- Engine misfiring. Problem: ...
- Electric window problems. Problem: ...
- Air conditioning failure. Problem: ...
- Door locks failure. Problem:
What engine does the 740i have?
The 740i has a 3.0-litre turbocharged in-line six-cylinder petrol engine that makes 280kW/520Nm, driving the rear wheels via an eight-speed automatic transmission, with a 48-volt starter/motor mild-hybrid system.
How many miles per gallon does a BMW 7 Series 740i get?
Fuel Economy and Real-World MPGe
The EPA hasn't released fuel economy estimates for the 2025 7-Series yet, but last year's fuel economy estimates for the 740i were 25 mpg city and 31 mpg highway. Going with the V-8–powered and all-wheel-drive 760i xDrive drops those numbers to 18 mpg city and 26 mpg highway.
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