The „Tesla Model X90D, 2017 EU FSD MCU2“ is a very specific and highly desirable configuration for a used Tesla Model X. The benefits come from the combination of its foundational hardware and the significant, dealer-installed upgrades it has received.

Here is a detailed outline of the benefits, broken down by each component of its description.


1. Tesla Model X (The Foundation)

The Model X itself is a groundbreaking vehicle, offering benefits that set it apart from other SUVs.

  • Falcon Wing Doors: Iconic, practical, and incredibly convenient. They allow easy access to the second and third rows in tight parking spaces and make loading children or cargo a breeze.

  • Spacious & Versatile Interior: Seating for up to 7 adults (in the six or seven-seat configurations). The flat floor and panoramic windshield create an incredibly open and airy cabin feel.

  • Impressive Cargo Space: With both the third row (if equipped) and second-row seats folded flat, it offers van-like cargo capacity, a rarity for a premium SUV.

  • Superior Performance: Instant torque from the dual electric motors provides swift, silent, and smooth acceleration that outperforms most gas-powered SUVs in its class.

  • All-Wheel Drive (AWD): The „D“ in 90D signifies Dual Motor AWD, providing excellent traction, stability, and control in all weather conditions, from rain to light snow.

  • Safety: Built on a rigid, all-electric architecture with a low center of gravity, earning 5-star safety ratings across the board. The front crumple zone is exceptionally long since there’s no engine.

2. 90D (Battery & Drivetrain)

This refers to the specific battery and motor configuration.

  • Balanced Range & Performance: The 90D was the „Long Range“ option for its time. It offers a great balance, providing ample range for daily use and longer trips without stepping up to the more performance-oriented (and more expensive) P90D.

  • Sufficient Power: While not a „Plaid“ or „Performance“ model, the 90D is still very quick, with 0-60 mph times around 4.8 seconds, which is more than adequate for merging and passing.

3. 2017 EU (Model Year & Region)

  • First Major Refresh: The 2017 model year received several important updates over the inaugural 2016 models, including:

    • Enhanced Bioweapon Defense Mode: A HEPA air filtration system that can effectively remove pollen, bacteria, and pollution from the air entering the cabin.

    • LED Dynamic Headlights: Significantly improved lighting over the initial reflector headlights.

    • Updated Front End: A more streamlined design without the fake black grille, bringing it in line with the Model S refresh.

  • EU Specification: Means the vehicle is fully compliant with European regulations, including charging standards (Type 2 connector for AC, CCS compatibility for DC fast charging with an adapter), lighting, and safety.

4. FSD (Full Self-Driving Capability – Purchased)

This is a major value-add. The car has had the expensive FSD package purchased for it. This is a software license that stays with the car and includes a suite of advanced features:

  • Traffic-Aware Cruise Control (TACC): Matches the speed of your car to that of the surrounding traffic.

  • Autosteer: Keeps the car in its lane on highways.

  • Navigate on Autopilot: Actively guides the car from a highway on-ramp to off-ramp, suggesting and making lane changes, navigating interchanges, and taking exits automatically.

  • Auto Lane Change: Assists in moving to an adjacent lane when the driver engages the turn signal.

  • Autopark: Both Parallel and Perpendicular parking.

  • Summon: Moves the car in and out of a tight parking space using the mobile app.

  • Smart Summon: The car can navigate more complex parking lots to come to you.

  • Traffic and Stop Sign Control: Identifies stop signs and traffic lights and automatically slows the car to a stop.

  • Future Potential: The car is eligible for future FSD software updates as they are released, potentially increasing its capabilities and value over time.

5. MCU2 (Infotainment Upgrade – Retrofitted)

This is arguably the second most important upgrade after FSD. The original Media Control Unit (MCU1) was notoriously slow. MCU2 is a dealer-installed retrofit that completely transforms the user experience.

  • Dramatically Faster Performance: The computer responds instantly to inputs, with no lag when navigating menus, typing, or using the browser.

  • Smooth Rendering & Graphics: The maps and interface are rendered smoothly, making for a much more premium feel.

  • Enhanced Features: MCU2 enables access to modern features like:

    • Tesla Arcade with more demanding games.

    • Video Streaming Services (Netflix, YouTube, Hulu, etc.) that are actually usable.

    • Live Traffic Visualization with satellite view maps.

    • Dashcam Viewer directly on the screen.

  • Improved Reliability: MCU1 was prone to failure (e.g., eMMC memory wear-out), which is completely resolved with the MCU2 upgrade.


Summary of Overall Benefits:

This specific configuration, „Tesla Model X90D, 2017 EU FSD MCU2,“ is an excellent used car buy because:

  1. It’s Future-Proofed: With MCU2 and the FSD computer, the car’s core tech is on par with much newer models, ensuring a smooth and modern user experience for years to come.

  2. High Value: The previous owner has absorbed the significant cost of the FSD package ($10,000+ when new) and the MCU2 upgrade ($1,500+), which you get at a fraction of the cost.

  3. Premium, Practical Package: You get the unique style, space, and doors of the Model X, combined with the safety and performance of an electric powertrain.

  4. No Major Upgrade Needed: As a buyer, you don’t have to worry about spending extra money on the two most common and desirable upgrades for a pre-2018 Tesla.

In essence, you are getting the iconic design and utility of the Model X with the brains and responsiveness of a much newer vehicle.