The AMG U88 system in the W465 G-Class is designed to enhance driver engagement by providing real-time feedback on various performance metrics, including steering response and vehicle dynamics. While it is not specifically a system for monitoring engine performance directly, it can integrate with the vehicle’s performance systems to relay engine performance data through indirect means, especially during high-performance or track-focused driving. Here's how the U88 system could potentially provide information about engine performance via the steering wheel:

1. Engine Performance Feedback via Steering Wheel:

• Real-Time Feedback: The AMG U88 system is highly integrated with the vehicle’s performance systems (e.g., throttle response, suspension settings, and transmission). While it may not display specific engine data (such as power output, torque, or RPM) directly on the steering wheel, it could provide haptic feedback or vibration patterns in the steering wheel to reflect the engine’s performance characteristics in real-time.
• For example, when the engine is under heavy acceleration or high-load conditions, the steering wheel might deliver increased feedback, indicating the vehicle is in a high-performance state. This could be felt as more resistance or vibrations that mirror the engine’s dynamic responses.

2. Performance Mode Alerts:

• When the vehicle is in performance modes (like Sport, Sport+, or Track Mode), the U88 system can adjust the steering feel to reflect the engine's performance focus. For instance, in these modes, where the engine typically operates at higher revs or increased power output, the steering wheel might offer more precise feedback or tighter steering to match the performance-driven settings.
• The system could also alert the driver to potential engine-related performance issues indirectly. If the engine is under strain (e.g., overheating or excessive revving), the steering wheel might provide a subtle warning signal via vibrations or resistance.

3. Throttle and Engine Responsiveness:

• The U88 system can be integrated with the throttle response and transmission behavior, which are closely tied to the engine’s performance. When accelerating, the system can provide feedback through the steering wheel to let the driver know how the engine is responding.
• For example, during rapid acceleration or a high-performance maneuver, the steering wheel may feel more responsive and offer more feedback to indicate that the engine is delivering maximum power or torque to the wheels.

4. Engine Power and Torque Information Display:

• The AMG U88 system could provide engine performance data (such as power and torque figures) through the instrument cluster or infotainment display. While this information may not be relayed directly through the steering wheel, it could complement the real-time feedback you feel through the steering wheel.
• Some performance-oriented systems may allow you to display engine performance data on the vehicle’s heads-up display or through the instrument cluster, while the steering wheel might focus more on providing feedback related to the driving dynamics (e.g., steering feel, throttle, and braking forces).

5. Customizable Performance Feedback:

• Given the advanced nature of the AMG U88 system, it might also allow drivers to customize the type of engine performance feedback they receive through the steering wheel. For instance, drivers could adjust the level of resistance or vibration intensity based on their preferences for performance driving.
• In a track mode or performance setting, the steering wheel might be more sensitive to the engine’s output and can change resistance to give more precise feedback when accelerating hard or handling a corner at high speeds.

6. Throttle Map and Engine Tuning Notifications:

• The AMG U88 system could also be integrated with any adjustable throttle maps or engine tuning settings the vehicle might offer. If the driver changes the throttle map (from more relaxed to more aggressive), the steering wheel could offer feedback through vibrations or changes in feel that reflect the more aggressive tuning of the engine, making the driver aware of the tuning change.

7. Shift Timing Feedback:

• In high-performance modes, when the vehicle’s engine is under heavy acceleration, the U88 system can coordinate with the transmission to deliver feedback to the driver about optimal shift timing. While this feedback might be more directly tied to engine power delivery and transmission shifts, the steering wheel could provide haptic cues or resistance changes to alert the driver when a shift is imminent or needed for optimal engine performance.

Conclusion:

The AMG U88 system itself doesn’t directly display detailed engine performance metrics like RPM, power, or torque on the steering wheel, but it integrates with the vehicle's performance systems to provide indirect feedback that is influenced by the engine's output. This feedback could include vibrations, steering resistance, and changes in steering feel, which help the driver feel the engine’s performance in real time. Additionally, the system might allow for customizable settings to tailor the feedback according to the driver's preferences, especially in high-performance modes. For detailed engine performance data (like power and torque), the information would likely be displayed on the instrument cluster or infotainment system, with the steering wheel primarily focused on delivering dynamic, real-time feedback about how the vehicle is handling and responding to the engine's power.