fits model: Panamera. make: Porsche. year: 2017–2023.

( Manufacturer Part Number: 974877058B ), ( Type: Sunroof ), ( Manufacturer Warranty: 1 Month ), ( Oe/oem Part Number: 974877051 / 974 877 051 / 974-877-051 ), ( Material: Glass ), ( Features: Glass Windows ), ( Placement On Vehicle: Rear, Upper )
The **Porsche 974877058B (2017 2023) Panamera Turismo Panoramic Sunroof Rear Glass** is a meticulously engineered, high-performance replacement window designed exclusively for Porsche s iconic **Panamera Turismo** models equipped with the **Panoramic Sunroof** feature. This precision-crafted rear glass panel is engineered to meet Porsche s exacting standards, ensuring flawless integration with the vehicle s sleek, aerodynamic silhouette while maintaining optimal structural integrity and weather sealing. Crafted from **tempered, laminated safety glass** with a **UV-protective coating**, this window is engineered to withstand the rigors of daily driving, from high-speed highway cruising to spirited cornering, all while providing superior visibility and protection against harsh environmental elements. The **Panoramic Sunroof rear glass** features a **customized contour** that aligns seamlessly with the vehicle s roof frame, eliminating drafts and ensuring a snug, airtight seal when closed. Its **anti-glare and anti-reflective treatment** enhances driver and passenger comfort by reducing sun glare and external reflections, while the **reinforced edges** guarantee durability against impacts, vibrations, and thermal stress. This replacement part is compatible with **2017 through 2023 Panamera Turismo models** (including **Turbo, Turbo S, and 4S variants**) and is designed to be installed by certified Porsche technicians or experienced auto glass specialists, ensuring a professional fit that preserves the vehicle s factory aesthetics and performance. Whether restoring a previously damaged window or upgrading during routine maintenance, this **OEM-quality rear glass** delivers the same level of craftsmanship and reliability as Porsche s original equipment, ensuring a seamless blend of luxury, functionality, and engineering excellence.
### **Pros and Cons of Buying a 2017 2023 Porsche Panamera Turismo (9A4/9A5) with Panoramic Sunroof and Rear Glass**
#### **Pros**
1. **Luxury and Prestige**
The Porsche Panamera is one of the most prestigious luxury grand tourers on the market, offering a blend of German engineering, refined interiors, and a commanding presence. Its presence alone elevates any setting, making it ideal for those who value exclusivity.
2. **Performance and Driving Dynamics**
- **Turbocharged V8 (9A4) or Twin-Turbo V6 (9A5):** The Panamera Turismo delivers strong acceleration (0-60 mph in 4.5 5.5 seconds, depending on the model) and engaging handling, thanks to Porsche s rear-wheel-drive bias and adaptive suspension.
- **Turbocharging:** The V8 (9A4) provides more raw power ( 450 500 hp) and a deeper, more engaging exhaust note, while the V6 (9A5) offers better fuel efficiency ( 20 22 mpg combined) without sacrificing performance.
- **All-Wheel Drive (AWD):** Standard on most models, providing excellent traction in various conditions.
3. **Comfort and Practicality for a Luxury GT**
- **Spacious Cabin:** The Panamera is one of the largest Porsche models, offering more rear legroom and cargo space (up to 15.5 cu ft) than competitors like the BMW 7 Series or Mercedes-Benz S-Class.
- **Turismo Variant:** The "Turismo" badge indicates a more refined, less sporty tuning compared to the Sport Turismo, making it quieter and more comfortable for long-distance driving.
- **Panoramic Sunroof:** Enhances the open-air feel and natural lighting, improving the driving experience and interior ambiance.
4. **Technology and Infotainment**
- **Porsche Communication Management (PCM) System:** Features a large touchscreen (upgraded in 2021 to a 12.3-inch display), Apple CarPlay, Android Auto, and wireless charging.
- **Advanced Driver Assistance:** Includes adaptive cruise control, lane-keeping assist, blind-spot monitoring, and a 360-degree camera (on higher trims).
- **Premium Audio:** Optional Bang & Olufsen or Harman Kardon sound systems deliver high-quality audio.
5. **Reliability and Build Quality**
- Porsche s engineering ensures a robust build, with fewer issues than some luxury rivals (e.g., BMW or Audi) in this segment.
- The 9A4/9A5 platform is well-supported, with updates (e.g., 2021 refresh) improving electronics and efficiency.
- The V6 (9A5) is particularly reliable, with fewer reported turbocharger or oil consumption issues than the V8.
6. **Resale Value**
Porsche models hold their value exceptionally well, especially the Panamera. Even used, a well-maintained 2017 2023 model retains a significant premium over competitors.
7. **Exclusive Features**
- **Rear Glass:** The panoramic sunroof extends to the rear, creating a more open and airy cabin.
- **Ambient Lighting:** Customizable interior lighting adds to the luxury feel.
- **Heated/Cooled Seats:** Available on higher trims for enhanced comfort.
8. **Low-Sport Tuning (Turismo vs. Sport Turismo)**
- The Turismo is less aggressive than the Sport Turismo, making it more suitable for daily driving, long trips, and those who prioritize comfort over track-focused performance.
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#### **Cons**
1. **High Cost of Ownership**
- **Fuel Expenses:** The V8 (9A4) consumes 16 18 mpg combined, while the V6 (9A5) is slightly better ( 20 22 mpg). Both are expensive to fuel compared to hybrids or diesel alternatives.
- **Maintenance:** Porsche parts and labor are costly. Routine services (e.g., oil changes, brake jobs) can exceed $500 $1,000 per visit.
- **Insurance:** One of the most expensive luxury cars to insure, especially the V8 models.
2. **Depreciation (Despite Good Resale Value)**
- While Porsche retains value well, the Panamera still depreciates significantly in the first few years. A 2017 model will have lost 40 50% of its original value by 2023.
3. **Limited Practicality for Families**
- **Rear Seating:** While spacious, the rear seats are not as comfortable as in a full-size luxury sedan (e.g., Mercedes S-Class). The Panamera is more of a "plus-one" car than a family hauler.
- **Cargo Space:** While adequate, it s not as large as a BMW 7 Series or Audi A8.
4. **Turbo Lag and Noise**
- The V8 (9A4) can feel sluggish at low RPMs due to turbo lag, though it recovers well.
- The cabin is quieter than sportier Porsches (e.g., 911 Turbo) but still louder than a Mercedes S-Class or Audi A8 due to the turbocharged engine.
5. **Complexity and Potential Reliability Issues**
- **Turbochargers:** Both the V6 and V8 are turbocharged, which can lead to issues if not maintained properly (e.g., carbon buildup, oil consumption).
- **Electronics:** Early 2017 models had some teething issues with the infotainment system, though these were largely resolved by 2018 2019.
- **Adaptive Suspension:** Can be sensitive to road imperfections, leading to a slightly bouncy ride on rough surfaces.
6. **Limited Off-Road Capability**
- While the Panamera handles well in light off-road conditions, it is not a true off-road vehicle. The 4Motion AWD is more for traction than ruggedness.
7. **Competition from More Practical Luxury Sedans**
- Models like the **BMW 7 Series**, **Mercedes-Benz S-Class**, or **Audi A8** offer more rear legroom, cargo space, and family-friendly features.
- **Hybrid/Luxury SUVs** (e.g., Mercedes AMG E63, BMW M5 Competition) may provide better efficiency and versatility.
8. **Resale Market Saturation**
- The Panamera is a popular used luxury car, meaning competition for buyers can drive up prices. A well-documented, low-mileage example will command a premium.
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### **Conclusion**
The **2017 2023 Porsche Panamera Turismo (9A4/9A5) with panoramic sunroof and rear glass** is an outstanding choice for those who prioritize **luxury, performance, and driving enjoyment** without the sportiness of a 911 or Cayenne. It excels in comfort, refinement, and prestige, making it ideal for enthusiasts who want a Porsche without the compromises of a more utilitarian model.
However, the **high cost of ownership, depreciation, and limited practicality** for families or those needing maximum cargo space are significant drawbacks. If budget and maintenance costs are not a concern, and if you value the Panamera s blend of elegance and performance, it remains a fantastic purchase. For those who need more space or efficiency, alternatives like the **BMW 7 Series, Mercedes S-Class, or Audi A8** may be worth considering.
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### **Recommendation**
**Buy the Porsche Panamera Turismo if:**- You prioritize **luxury, driving dynamics, and prestige** over practicality.
- You can afford the **higher fuel and maintenance costs**.
- You prefer a **quieter, more refined** Porsche than a sportier model (e.g., 911 Turbo S or Cayenne Turbo).
- You plan to **keep it for at least 5 7 years** to justify the long-term value.
**Consider alternatives if:**- You need **more rear space or cargo capacity** (e.g., BMW 7 Series, Mercedes S-Class).
- You want **better fuel efficiency** (e.g., hybrid models like the Porsche Taycan or Mercedes S580e).
- You are sensitive to **high insurance or maintenance costs**.
- You prefer a **more family-friendly** or **versatile** luxury sedan.
**Best Model Choice:**- **For power and driving feel:** **Panamera 4S Turbo (V8, 9A4)** More engaging, deeper sound, but less efficient.
- **For efficiency and reliability:** **Panamera 4 E-Hybrid (V6 electric, 9A5)** If available in your market, offers better MPG ( 28 mpg combined) while retaining performance.
- **For comfort and tech:** **Panamera 4 Turbo S (V8, 9A4)** More refined than the base 4S, with better tech and luxury features.
**Final Verdict:**The Panamera Turismo is a **luxury grand tourer at its finest**, but it s not for everyone. If you can justify the costs and truly appreciate Porsche s blend of performance and elegance,
Tested, working well. Please see the list of compatible model's and part numbers. Mileage 62 Miles. Non-residential address is needed for shipping, only business area.
Fits for Panamera Turismo Only. The item has some signs of previous use. FREE RETURN SHIPPING for any reason. Please see the pictures.
30-day warranty, excluding items for parts or not working. So, if you just plug an item in, in most cases it will not work or correctly.