BMW 7 Serie 750 I LI Xdrive G11 G12
Drivetrain parts and components for BMW 7 Serie 750 I LI Xdrive G11 G12. Select your make, model and engine to ensure the right fit before ordering.
Products for BMW 7 Serie 750 I LI Xdrive G11 G12
- Position: Front left
- Total length: 584 mm
- Splines gearbox side: 27
- Splines wheel side: 37
- Position: Front right
- Total length: 878 mm
- Splines gearbox side: 27
- Splines wheel side: 37
- Position: Front, Outer
- Seal diameter: 65 mm
- Inner splines: 26
- Outer splines: 37
- Position: Front, Outer
- Seal diameter: 732 mm
- Inner splines: 25
- Outer splines: 37
- Splines gearbox side: 25
- Position: Front, Outer
- Inner splines: 25
- Total length: 73 mm
- Splines gearbox side: 25
- Splines wheel side: 37
Drivetrain for BMW 7 Serie 750 I LI Xdrive G11 G12
The BMW 7 Serie 750 I LI Xdrive G11 G12 represents the pinnacle of German engineering, combining a potent V8 engine with the advanced xDrive system. The drivetrain in this model is a complex assembly responsible for distributing enormous amounts of torque to all four wheels with extreme precision. Maintaining its silky-smooth running and dynamic stability requires components built to exacting manufacturing tolerances. At CVJoint24, you will find parts engineered specifically for the G11 and G12 platform, ensuring your car continues to deliver the refined performance expected of a flagship BMW.
When maintaining a vehicle in this class, quality cannot be compromised. Every link in the chain—from the gearbox and propeller shaft out to the drive shafts—works in unison to deliver optimal traction. We focus on providing solutions that not only fit physically, but also perform under the demanding loads generated by the 750 powerplant. Selecting the correct spare parts prolongs the service life of the entire system and prevents consequential damage to costly components such as the transfer box or differentials.
How the drivetrain is configured on BMW 7 Serie 750 I LI Xdrive G11 G12
The drivetrain on a BMW 7 Serie 750 I LI Xdrive G11 G12 centres around an intelligent all-wheel-drive system that prioritises rear-wheel drive under normal conditions, but can send power to the front axle in fractions of a second when needed. Central to this setup is a transfer box that transfers power to the front differential via a propeller shaft. This architecture demands sturdy shafts and joints capable of handling both steering angles and the intense forces generated under hard acceleration.
The G11 (standard wheelbase) and G12 (long wheelbase) share much of their core mechanical platform, but identifying the exact configuration of your vehicle is crucial. The xDrive system requires consistent rolling circumferences and properly synchronised drive shafts. An imbalance in a driveshaft or wear in a joint can rapidly transfer vibrations throughout the chassis, spoiling the refined cabin comfort for which the 7 Series is renowned. That is why precision-engineered components are vital to preserving the car’s sophisticated driving dynamics.
Common faults and symptoms
Despite the high build quality of the BMW 7 Serie, drivetrain components eventually wear, especially given the considerable power output of the 750i. One of the most frequent signs of trouble is a clicking noise when turning on full lock, which often points to a worn outer CV joint. This typically stems from a split CV boot, allowing road dirt to enter and grease to escape, which rapidly accelerates wear on the internal balls and tracks.
Vibrations felt through the seat or floor under acceleration are more likely to indicate an out-of-balance propeller shaft or play in the inner CV joints. Because the 750i xDrive develops high torque, these parts are subjected to substantial stress every time you accelerate from a standstill. If you experience jerking during throttle application or unusual noises from underneath the car at motorway speeds, inspect the drivetrain components without delay. Ignoring these symptoms can lead to extensive and costly damage to the gearbox and differentials.
Typical replacement parts for BMW 7 Serie 750 I LI Xdrive G11 G12
To keep your BMW performing at its best, certain components are more commonly replaced during driveline maintenance. Key categories for your specific model include:
- Drive shaft for BMW 7 Serie 750 I LI Xdrive G11 G12: Complete front and rear shafts designed to restore smooth, vibration-free power delivery.
- Outer CV joint for BMW 7 Serie 750 I LI Xdrive G11 G12: The critical link at the front wheels that enables both power transmission and steering articulation.
- Propeller shaft for BMW 7 Serie 750 I LI Xdrive G11 G12: Distributes drive from the gearbox to the axles and is essential for balanced, smooth operation.
Alongside these major components, replacing CV boots and fitting hardware is standard practice during maintenance. Installing a complete drive shaft rather than rebuilding an individual constant velocity joint often saves workshop labour and ensures the entire assembly is in factory-fresh condition. Our range is tailored to meet the strict demands of xDrive models, where tolerances must be kept exceptionally tight.
How to find the correct parts for BMW 7 Serie 750 I LI Xdrive G11 G12
Navigate directly to the appropriate section for your BMW 7 Serie 750 I LI Xdrive G11 G12:
On a vehicle with several possible driveline faults, it is best to narrow your search by category straight away. Reviewing the dedicated categories for BMW 7 Serie 750 I LI Xdrive G11 G12 makes it straightforward to distinguish between drive shaft, CV joint, or prop shaft issues, guiding you to the right fitment for your symptoms.
- Drive shafts for BMW 7 Serie 750 I LI Xdrive G11 G12
- Outer CV joints for BMW 7 Serie 750 I LI Xdrive G11 G12
- Propeller shafts for BMW 7 Serie 750 I LI Xdrive G11 G12
Finding the right component for a car as technologically complex as the BMW 7 Serie 750 I LI Xdrive G11 G12 is straightforward on cvjoint24.com. Simply select your BMW make, model, and engine variant to filter the parts specifically engineered for your chassis and technical setup. This precision is especially important on the 7 Series, where specifications can differ depending on trim level and production date.
When choosing components, double-check whether your car is a G11 (standard wheelbase) or G12 (long wheelbase), as this directly affects the length of certain propeller shafts. We also advise inspecting adjacent items when carrying out replacements; if you are changing a drive shaft, it is sensible to examine the wheel bearings and suspension bushes at the same time. With our specialist driveline expertise, you can rely on car parts built to handle the demands of a high-performance luxury all-wheel-drive saloon.
Why shop with CVJoint24?
CVJoint24 is the international shop of a Swedish driveline specialist, dispatching directly from our central warehouse in Helsingborg, Sweden across the European Union. We understand that owners of a BMW 7 Serie 750 I LI Xdrive G11 G12 require top-tier reliability alongside expert support. With our fitment guarantee, you can rest assured that the parts you order will fit your car accurately. Our thorough category knowledge ensures you receive genuine advice and components robust enough for high-torque driving.
We dispatch quickly on our stocked range to keep your vehicle's downtime to a minimum. Our aim is to make it easy for you to pick the right parts first time and receive premium quality at a competitive price. By focusing exclusively on driveline and powertrain components, we provide an depth of knowledge few general motor factors can match, making us your trusted source for BMW driveline parts.
Frequently Asked Questions about Drivetrain for BMW 7 Serie 750 I LI Xdrive G11 G12
What are the most common signs of a failing drive shaft on my BMW 750i xDrive?
The most common symptoms include clicking noises during sharp turns (outer joint) or vibrations through the body during acceleration (inner joint or propeller shaft). On an xDrive model, even minor vibrations can indicate an imbalance that should be addressed quickly.
Does the same drive shaft fit both G11 and G12 models?
Many front suspension components are identical, but propeller shafts and certain rear components can differ due to the longer wheelbase on the G12. Always filter by your specific model and engine variant to ensure the correct fit.
Why is correct fitment so important for the propeller shaft on a 750i xDrive?
Because the 750i features a powerful V8 and xDrive, the propeller shaft is subjected to high rotational speeds and torque. The slightest deviation in balance or length can cause severe vibrations and damage the transfer case.
Can I replace just the CV joint, or do I need to replace the entire drive shaft?
That depends on the damage. If the shaft is otherwise in good condition, replacing only the outer CV joint may suffice. In cases of more extensive wear or persistent vibration, replacing the complete drive shaft is often safer and more cost-effective.
How does the xDrive system affect the choice of drivetrain parts?
xDrive requires all four drive wheels to operate in perfect synchronisation. Faulty or worn components can place unnecessary strain on the all-wheel-drive system, which in worst-case scenarios can lead to transfer case failure.
Do you offer a fitment guarantee on parts for the BMW 7 Series?
Yes, we always provide a fitment guarantee when you select your vehicle by make, model and engine. This means we guarantee that the part you order is technically correct for your specific BMW 7 Serie 750 I LI Xdrive G11 G12.