The BMW X4 M (F98) is a high-performance SUV that blends athleticism with luxury, delivering a thrilling driving experience. Since its debut in 2019, the X4 M has quickly become a favorite among enthusiasts who want a sports SUV with exceptional handling, aggressive styling, and powerful engine options. However, like all complex performance vehicles, it comes with its own set of potential issues that owners and prospective buyers should be aware of. In this comprehensive guide, we will explore the most common problems with the 2019-present BMW X4 M (F98), along with tips for what to check when buying one, the overall cost of ownership, and a few alternatives to consider.
Common Problems of the BMW X4 M (F98) 2019-Present
1. Engine and Turbocharger Issues
The BMW X4 M (F98) is powered by a 3.0-liter turbocharged inline-six engine that delivers incredible performance. However, turbocharged engines like these can sometimes face specific issues related to long-term durability, especially when pushed hard, as is often the case with high-performance SUVs.
Turbocharger Problems: The turbocharger in the X4 M can experience issues such as wastegate failure or boost leaks. These problems often manifest as a noticeable drop in performance, engine misfires, or strange noises from the turbo. In some cases, a failing turbocharger can also cause the vehicle to go into "limp mode," a safety feature that limits engine performance to prevent damage.
Engine Overheating: Another potential concern is engine overheating. The high-performance engine generates significant heat, and if the cooling system isn't functioning properly—due to issues like a clogged radiator or failing thermostat—overheating can occur. Overheating can lead to long-term engine damage if not addressed quickly.
What to Look For:
- Turbocharger sound: During a test drive, listen for any unusual whistling, whirring, or grinding noises from the engine that could indicate turbocharger issues.
- Performance check: Test the X4 M's acceleration and throttle response. A sluggish or inconsistent response could signal turbo or engine performance issues.
- Check for overheating: Ensure the engine temperature gauge remains in the normal range during the test drive. If the engine temperature rises significantly, it could indicate a cooling system problem.
2. Transmission and Gearbox Problems
The BMW X4 M (F98) is equipped with an 8-speed M Steptronic transmission designed to provide smooth and quick shifts. However, like many performance vehicles, the transmission can sometimes exhibit issues, especially when the vehicle is driven aggressively.
Transmission Slippage: Some owners have reported occasional transmission slippage, where the car hesitates or "slips" between gears. This issue can arise due to worn-out clutch packs, a faulty transmission control module, or low transmission fluid.
Rough Shifting: Another common problem is rough or jerky shifting. This can happen during hard acceleration or at lower speeds when the transmission fails to shift smoothly, which can be particularly noticeable in sports driving modes.
What to Look For:
- Test shifting: During the test drive, assess how smoothly the transmission shifts. Pay attention to any hesitation, jerking motions, or rough shifting, especially during quick acceleration or when shifting between gears.
- Listen for unusual noises: If you hear any grinding, whining, or clunking noises from the gearbox, this could be a sign of wear or malfunction.
- Fluid levels: Check for any warning lights on the dashboard, especially the transmission warning light, which can indicate low transmission fluid or other issues.
3. Suspension and Handling Issues
The BMW X4 M (F98) is renowned for its performance-oriented suspension system, which balances comfort and handling. However, performance-focused suspension setups can sometimes lead to certain issues, especially if the vehicle is driven hard or over rough roads.
Suspension Wear: High-performance SUVs like the X4 M often suffer from faster suspension wear compared to more comfort-oriented vehicles. Some owners have reported issues with the adaptive dampers or suspension components, such as strut mounts or control arms, which can lead to excessive wear, knocking sounds, and reduced handling precision.
Handling Problems: While the X4 M is known for its agile handling, some owners have experienced issues with the vehicle pulling to one side or feeling unstable during high-speed cornering. This can sometimes be linked to alignment problems or suspension component failure.
What to Look For:
- Listen for noise: While driving over bumps or making turns, listen for any knocking, clunking, or squeaking sounds from the suspension. These sounds could indicate worn-out suspension components or damaged bushings.
- Assess handling: Take the vehicle through tight corners or fast turns to see if the handling remains sharp and predictable. If the car feels unstable or pulls to one side, it could be a sign of suspension or alignment issues.
- Check for uneven tire wear: Uneven tire wear can be an indicator of alignment issues or worn suspension components. Inspect the tires for any unusual wear patterns before purchasing.
4. Electrical System and Infotainment Glitches
The BMW X4 M (F98) is equipped with a highly advanced electrical and infotainment system that offers a range of features, from the iDrive system to various driver-assistance technologies. However, electrical and infotainment issues have been reported by some owners.
Infotainment System Freezing: Some owners have reported occasional freezes or glitches in the iDrive system, causing the screen to become unresponsive or reboot unexpectedly. This can be frustrating and could be caused by software bugs or hardware malfunctions.
Electrical Component Failures: There have also been reports of issues with electrical components, such as faulty sensors, malfunctioning parking sensors, or issues with the car's lighting system (e.g., flickering lights or non-functioning exterior lights).
What to Look For:
- Test the infotainment system: Ensure the iDrive system is fully functional, with all features responding correctly to inputs. Test the touch screen, voice recognition, and navigation system to make sure there are no glitches or delays.
- Check for warning lights: Pay attention to any warning lights on the dashboard, as they may indicate issues with electrical components, sensors, or other systems in the car.
- Observe lighting performance: Ensure that all exterior and interior lights are working properly, and check for any flickering or dimming that could indicate electrical issues.
5. Braking System Issues
The BMW X4 M (F98) is equipped with powerful brakes to match its performance capabilities. However, high-performance braking systems can experience specific issues over time, especially if the car is driven aggressively on track days or under heavy braking conditions.
Brake Wear: Owners have occasionally reported premature brake pad wear. This is often a result of aggressive driving or the use of inferior-quality brake pads. Premature brake wear can lead to reduced braking performance and an increased risk of brake fade during high-speed driving.
Brake Fluid Leaks: Another potential issue is brake fluid leaks, particularly around the master cylinder or brake lines. Brake fluid leaks can lead to a drop in braking performance, which is a serious safety concern.
What to Look For:
- Test braking performance: During the test drive, ensure that the brakes feel firm and responsive. If you notice any sponginess or a lack of braking power, there could be an issue with the brake system.
- Inspect brake pads: If possible, ask for the current brake pad wear status or visually inspect the pads for any signs of excessive wear.
- Check for leaks: Look under the car for any signs of brake fluid leakage, particularly near the wheels, master cylinder, or brake lines.
6. Exhaust System Problems
The X4 M features an M Sport exhaust system that provides a throaty engine note, enhancing the driving experience. However, like all performance exhaust systems, the system can be subject to wear and tear, particularly under heavy driving conditions.
Exhaust Leaks: Over time, the exhaust system can develop leaks, which can affect both performance and sound. Leaking exhaust gases can also lead to engine inefficiency and reduced power output.
Turbo Backpressure: In some cases, performance modifications or factory exhaust issues can cause turbo backpressure, which affects the engine's ability to breathe properly and reduces performance.
What to Look For:
- Listen for unusual noises: During the test drive, listen for any unusual noises from the exhaust, such as hissing or loud popping sounds, which could indicate leaks or other issues.
- Check for exhaust smoke: Excessive smoke from the exhaust, especially when accelerating hard, could be a sign of an internal engine issue or a failing turbocharger.
What to Look for When Buying a BMW X4 M (F98) 2019-Present
The BMW X4 M is a high-performance vehicle that demands careful inspection when purchasing a used model. Here’s what to look for:
- Service History: Ensure that the car has a full service history, especially for high-performance models like the X4 M. Key items to check include oil changes, brake pad replacements, and transmission fluid changes. Ask if the car has been tracked or driven aggressively.
- Mileage: While the X4 M is built for performance, high mileage can lead to wear on critical components like the engine, turbochargers, and transmission. Lower-mileage examples tend to be in better condition, though they will come at a premium.
- Exterior and Interior Condition: Performance vehicles often show signs of wear, especially in the interior (e.g., scuff marks on seats or steering wheels) and on the exterior (e.g., stone chips or curb rash on wheels). Inspect for any signs of abuse, such as damage to the suspension or body.
- Check for Warranty: If you're buying a used X4 M, check if there is any remaining BMW warranty or if an extended warranty is available. This can save you from costly repairs down the line.
How Expensive is It to Own a BMW X4 M?
Owning a BMW X4 M comes with significant costs, primarily due to its high-performance nature. Here’s an overview of what to expect:
- Fuel Economy: The X4 M averages around 18-20 mpg, depending on driving style. Performance-oriented driving will likely lower this figure, while highway driving will yield better efficiency.
- Insurance: As a high-performance SUV, the X4 M can be expensive to insure. Insurance premiums will depend on your location, driving history, and the model year.
- Maintenance and Repairs: Regular maintenance for the X4 M, including oil changes, brake services, and tire replacements, can add up. Additionally, performance components like the turbocharger, brakes, and suspension may require more frequent service, especially if driven aggressively.
Better Alternatives to the BMW X4 M (F98) 2019-Present
If you're considering other options in the high-performance luxury SUV segment, here are a few alternatives to the BMW X4 M:
- Porsche Macan Turbo: Offers similar performance, handling, and luxury, with a more refined driving experience and excellent build quality.
- Mercedes-AMG GLC 63: A powerful competitor with a slightly more aggressive character and comparable luxury features.
- Alfa Romeo Stelvio Quadrifoglio: An alternative for those seeking a more agile, lightweight performance SUV with a distinct Italian flair.
- Audi RS Q5: Offers impressive performance, sophisticated technology, and a more balanced approach to performance and comfort.
- Jaguar F-Pace SVR: Known for its performance and handling prowess, this model also offers a more luxurious interior and distinctive styling.
Conclusion
The BMW X4 M (F98) 2019-Present is a thrilling high-performance SUV that offers an exciting driving experience. While it is generally reliable, it is not without its potential issues, including turbocharger problems, transmission issues, suspension wear, and electrical glitches. With proper maintenance, the X4 M can provide years of driving pleasure, but it’s essential to be aware of its more common problems when considering ownership.
If you're in the market for an alternative, vehicles like the Porsche Macan Turbo or Mercedes-AMG GLC 63 offer similar performance with different driving dynamics. The choice ultimately depends on your priorities—whether it’s pure driving pleasure, comfort, or technology features.