AUDI 4M0-959-591 Rear Sunroof Moonroof Motor Wrnty 628.AU1720 Sunroof/moonroof 1YR

( Manufacturer Part Number: 4M0-959-591 ), ( Model: Q7-AUDI ), ( Part Type: Motor ), ( Conditions Options: Rear Sunroof Motor ), ( Genuine Oem: Yes ), ( Ipn: 628.au1720 ), ( Warranty: 1 Year ), ( Partout Id: A-131127444 )

Review AUDI Rear Sunroof/moonroof Motor Oem 1yr Wrnty 4m0 959 591 fits Q7 2020

The **Audi 628.AU1720 Rear Sunroof/Moonroof Motor** for the **2020 Audi Q7** (part number **4M0 959 591**) is a precision-engineered, high-performance electric actuator designed to deliver seamless, silent operation for the vehicle s panoramic or rear sunroof system. This motor is part of Audi s advanced **AU1720 series**, which integrates cutting-edge technology to ensure smooth, vibration-free movement while maintaining the luxury and reliability expected from an Audi. Built with Audi s signature engineering excellence, this motor features a robust **brushless DC design** with a compact yet durable housing, optimized for both efficiency and longevity. The unit incorporates a **high-torque gear reduction system**, allowing for precise control over the sunroof s opening, closing, and locking mechanisms, even under varying load conditions. Its **corrosion-resistant materials** and **sealed bearings** ensure resistance to environmental factors, including moisture and dust, which is critical for maintaining performance in diverse driving conditions. The motor operates in conjunction with Audi s **central locking system**, providing synchronized activation with the vehicle s keyless entry and remote control functions. This integration enhances convenience, allowing drivers to operate the sunroof via the **key fob, touchscreen infotainment system, or voice commands** through the **Audi Virtual Cockpit**. The motor is also equipped with **safety sensors** to detect obstructions, preventing accidental damage to the roof or roof rails during operation. Backed by Audi s **one-year limited warranty** (as indicated), this component reflects the brand s commitment to quality and durability, ensuring that owners of the **2020 Q7** can enjoy a premium, hassle-free sunroof experience for years to come. Whether deployed in a **panoramic glass roof configuration** or a traditional rear sunroof setup, this motor delivers the quiet, effortless performance that Audi drivers expect, elevating both comfort and aesthetics in the vehicle s interior.

### **Pros and Cons of Buying a 2020 Audi Q7 (4M0 959 591) with a Rear Sunroof/Moonroof Motor Issue**

#### **Overview of the Vehicle**

This is a **2020 Audi Q7 (4M0 959 591)**, a luxury SUV with a **3.0L V6 TDI diesel engine (245 hp)**, a **7-speed S tronic automatic transmission**, and a **rear sunroof/moonroof motor problem** that needs attention. The vehicle comes with **1 year of warranty remaining** (likely the manufacturer s basic warranty or an extended warranty).

---

### **Pros**

1. **Luxury and Comfort**

- The Q7 is a premium Audi, offering high-quality materials, refined ride quality, and a spacious, upscale interior.

- Features like **heated/ventilated seats, ambient lighting, and a premium sound system** enhance the driving and passenger experience.

2. **Reliability of the TDI Engine**

- The **3.0L V6 TDI diesel** is known for its **durability and efficiency**, offering good fuel economy (around **25-30 MPG combined**).

- Diesel engines typically last longer than gasoline counterparts if maintained properly.

3. **Safety Features**

- The Q7 includes **standard Audi safety tech** such as **adaptive cruise control, lane-keeping assist, blind-spot monitoring, and multiple airbags**.

- A **high-quality crash structure** provides strong protection in collisions.

4. **Resale Value and Brand Prestige**

- Audi retains strong **resale value**, meaning this Q7 could still hold its worth well after purchase.

- The brand carries **luxury appeal**, which may be attractive to future buyers.

5. **Potential for Cost Savings**

- Since the **moonroof motor is failing**, the seller may be **more willing to negotiate** the price to close the deal.

- If the issue is minor (e.g., a faulty motor rather than a major electrical problem), repairs could be **affordable** (typically **$500 $1,200** depending on labor and parts).

6. **Warranty Coverage**

- The **remaining 1-year warranty** provides some peace of mind, though it may not cover the moonroof motor if it s a wear-and-tear issue.

- If the warranty covers **mechanical failures**, the motor replacement could be **fully or partially covered**.

7. **Spacious and Practical**

- The Q7 offers **ample cargo space (up to 65.5 cu. ft.)** and a **comfortable third row**, making it suitable for families or occasional long trips.

---

### **Cons**

1. **Moonroof Motor Failure**

- The **rear sunroof/moonroof motor is non-functional**, which can be a **major inconvenience** especially in hot or cold weather.

- If the motor is **completely dead**, the roof may not open at all, reducing ventilation and natural light.

- **Repair costs** could be **significant** if the issue involves wiring, sensors, or the motor itself.

2. **Potential Electrical or Software Issues**

- Audi vehicles, particularly newer models, can have **electrical gremlins** (e.g., glitches in the moonroof control system, sensor failures).

- If the moonroof is **hardwired into the car s computer**, a full diagnostic may be needed before repair.

3. **Maintenance and Upkeep Costs**

- Audi is a **luxury brand**, meaning **parts and labor are expensive** compared to mainstream brands.

- **Regular maintenance (timing belt, high-pressure fuel pump, etc.)** can add up, especially if the diesel engine is not well-maintained.

4. **Diesel Engine Concerns (If Not Properly Serviced)**

- While the **3.0L TDI is reliable**, it requires **proper diesel maintenance** (e.g., **fuel filter changes, DPF cleaning, AdBlue refills**).

- If the seller **did not follow Audi s service intervals**, the engine could develop **expensive issues** (e.g., **DPF clogging, turbo failure**).

5. **Depreciation and Market Demand**

- Luxury SUVs like the Q7 **depreciate quickly**, meaning the resale value may not justify the purchase price.

- **Diesel models are less popular** in some regions due to **emissions regulations and fuel availability**, which could affect future resale.

6. **Potential Hidden Issues**

- A **2020 Q7 with only 1 year of warranty left** may have **unreported problems** (e.g., **transmission issues, suspension wear, or infotainment glitches**).

- A **pre-purchase inspection (PPI) is highly recommended** before buying to avoid surprises.

7. **Moonroof Repair May Not Be Covered**

- If the **moonroof motor failure is due to normal wear**, the warranty may **not cover it**.

- Some Audi dealerships **charge high labor rates** for moonroof repairs, increasing costs.

---

### **Conclusion**

The **price is significantly discounted** to account for the moonroof problem.

The **remaining warranty provides some protection** (though likely not for the moonroof).

You **get a pre-purchase inspection** to confirm no other major issues exist.

You **budget for the moonroof repair** (likely **$500 $1,500**) and are prepared for **future Audi maintenance costs**.

The **moonroof repair is too expensive** relative to the car s value.

The **seller refuses to negotiate** the price due to the moonroof issue.

You **find other major problems** during inspection (e.g., transmission, suspension).

You **prefer a more reliable or cheaper alternative** (e.g., a used BMW X5, Mercedes GLK, or a well-maintained diesel SUV from another brand).

---

### **Recommendation**

1. **Get a Professional Pre-Purchase Inspection (PPI)**

- The **moonroof motor and wiring** (is it a simple replacement or a complex electrical issue?).

- The **diesel engine s condition** (check for **DPF clogs, fuel injectors, turbo health**).

- The **transmission, suspension, and brakes** for wear.

- The **infotainment and electrical systems** for glitches.

2. **Negotiate the Price**

- Since the moonroof is broken, **ask for at least a 10 15% discount** off the asking price.

- If the PPI reveals **other issues**, use those to further reduce the price.

3. **Budget for Repairs**

- **Moonroof motor replacement:** **$500 $1,200** (parts labor).

- **Additional maintenance:** **$1,000 $2,000/year** (Audi is expensive to maintain).

- **Diesel-specific costs:** **DPF cleaning, AdBlue, fuel filter changes** ( $300 $800 every 30K 50K miles).

4. **Consider Alternatives**

- A **used luxury SUV with a working moonroof** (e.g., **BMW X5, Mercedes GLK, Volvo XC90**).

- A **less expensive diesel SUV** (e.g., **Volvo XC60, Skoda Kodiaq**).

- A **gas-powered Q7** (if diesel maintenance is a concern).

5. **Proceed Only If the Numbers Work**

- If the **total cost of purchase repairs maintenance** is **less than a comparable used luxury SUV**, then it may be a **good buy**.

- If the **moonroof repair alone is close to the car s value**, it s likely **not worth it**.

### **Final Verdict**

- You **find it at a fair price** after negotiation.

- The **PPI confirms no major hidden issues**.

- You **budget for the moonroof repair and future Audi maintenance**.

**Otherwise, consider a different model or wait for a better deal.** Audi is a great brand, but **luxury vehicles require careful evaluation before buying used.**

Details:

Please compare part numbers BEFORE purchasing. Very happy customer, excellent value and service. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. If something is wrong with an order, we certainly do want to help you.

Q7 AUDI 2020 Roof Motor 9638074: REAR SUNROOF MOTOR 4M0959591 4M0 959 591 ; FROM: 2017 2023 3.0L Premium Plus Dummy. Free shipping only applies to items you keep. Model: Q7 AUDI. Easy to find parts that don't require a mechanics knowledge.

Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Original is 9396861 Included: Hassle-free 1 Year Warranty Our Part #: 9638074. Quality, Assured Parts All are Quality Tested Inspected.

Please disregard other fitment charts they may not be correct.

specifications sunroofconverti:

• for makes: Audi
• for years: 2020
• mpn: 4m0-959-591
• model: Q7-audi
• part type: Motor
• conditions options: Rear Sunroof Motor
• genuine oem: Yes
• ipn: 628.au1720
• warranty: 1 Year
• partout id: A-131127444

payments sunroofconverti:

• credit card: Diners-club
• wallet: Google-pay
• other

general sunroofconverti:

• Exterior Parts Accessories > Roofs, Tops Sunroofs > Sunroofs Parts
• condition: Used

seller sunroofconverti:

• # reviews: 23684
• rating: 97.3%
• city: Rancho Cordova, California

returns sunroofconverti:

• paid by: Buyer
• policy: Returns Accepted
• time: 60 Days

offer sunroofconverti:

• started: June 3, 2026
• best offers: True
• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home

shipping sunroofconverti:

• service: Flat Rate Freight
• cost: $20.00
• class: Freight
• type: Fixed

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