fits model: Q3. make: Audi. year: 2016.

( Manufacturer Part Number: 8U0-959-591-A ), ( Part Type: Motor ), ( Conditions Options: Front Sunroof Motor ), ( Genuine Oem: Yes ), ( Ipn: 628.au1c16 ), ( Warranty: 1 Year )
The **Audi 628 AU1C16 Q3 2016 Roof Motor (Part Number: 10643994)** is a precision-engineered component designed to deliver seamless, quiet, and reliable operation for Audi s iconic convertible models, including the 2016 Q3 Cabriolet. This roof motor is a critical element of the vehicle s retractable hardtop system, ensuring smooth and precise movement between the open and closed positions with minimal effort. Built to Audi s exacting standards, the motor features a robust electric drive mechanism, incorporating a high-torque brushless DC motor paired with a sophisticated gear reduction system to handle the weight and inertia of the retractable roof with efficiency. The unit is engineered to integrate seamlessly with the Q3 s hydraulic and electronic control systems, allowing for synchronized operation with the vehicle s power windows and other electrical subsystems. Constructed from durable materials, including corrosion-resistant metals and high-quality plastics, the motor is designed to withstand the rigors of daily use while maintaining smooth, vibration-free performance over thousands of cycles. Its compact yet robust housing is engineered to fit snugly within the Q3 s roof mechanism, ensuring optimal space utilization without compromising on performance. Additionally, the motor is equipped with advanced safety features, such as overload protection and precise speed regulation, to prevent damage from sudden obstructions or electrical surges. Whether used in a new installation or as a high-quality replacement for a worn-out original component, this roof motor ensures that the Q3 Cabriolet retains its signature blend of luxury, practicality, and driving pleasure, allowing owners to effortlessly transition between the open-air freedom of a convertible and the protection of a closed roof with minimal effort and maximum reliability.
### **Pros and Cons of buying a Audi A6 2.8L (AU1C16, Q3 2016, Roof Motor 10643994)**
#### **Pros**
1. **Strong Engine and Performance**
The 2.8L V6 (AU1C16) is a well-regarded engine known for its reliability and smooth power delivery. It produces around 245 252 horsepower, providing a good balance of acceleration and efficiency for a luxury sedan. The engine has been used in Audi models for years, with a solid track record if maintained properly.
2. **Luxury and Comfort**
The A6 is an upscale sedan with high-quality interior materials, refined ride quality, and Audi s signature driving dynamics. Features like heated/ventilated seats, premium audio systems, and advanced climate control enhance comfort.
3. **Safety Features**
The 2016 model comes with standard safety equipment such as stability control, multiple airbags, and advanced driver-assistance systems (depending on the trim). It also scores well in crash-test ratings.
4. **Reliability (If Well-Maintained)**
The AU1C16 engine is generally reliable, especially if the car has been serviced according to Audi s maintenance schedule. However, like any vehicle, its longevity depends on the owner s upkeep.
5. **Resale Value**
Audi A6 models hold their value reasonably well, especially compared to some competitors. A well-documented, low-mileage example could still have decent resale potential.
6. **Quattro All-Wheel Drive (If Available)**
If the vehicle comes with Quattro, it offers improved traction and handling, particularly in adverse weather conditions.
7. **Tech and Infotainment**
The 2016 A6 features Audi s MMI system with a touchscreen, Bluetooth connectivity, and USB ports. Higher trims may include navigation and advanced driver aids.
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#### **Cons**
1. **Higher Maintenance Costs**
Audi vehicles are known for expensive parts and labor costs. Routine maintenance (e.g., oil changes, timing belt replacement) can be pricey compared to mainstream brands.
2. **Potential Engine Issues**
While the AU1C16 is generally reliable, some owners report issues with oil consumption, carbon buildup, or timing chain wear over time. Regular oil changes and maintenance are critical to avoid costly repairs.
3. **Complexity and Repair Challenges**
Audi s advanced systems (e.g., turbocharging, hybrid components in some models) can make diagnostics and repairs more complex and expensive. Finding qualified mechanics familiar with Audi can be difficult in some areas.
4. **Fuel Economy Limitations**
The 2.8L V6 is not the most fuel-efficient option. Expect around 18 22 MPG in the city and 26 30 MPG on the highway, which may be less efficient than smaller engines or hybrids.
5. **Depreciation**
Luxury cars, including Audis, depreciate quickly. A 2016 model may already have lost a significant portion of its original value, reducing its long-term cost savings.
6. **Potential for Hidden Problems**
Without a thorough inspection, there could be undetected issues such as:- **Transmission problems** (e.g., rough shifting, delayed engagement).
- **Electrical gremlins** (e.g., faulty sensors, infotainment glitches).
- **Suspension wear** (e.g., worn struts, bushings, or control arms).
- **Rust or corrosion** (especially in regions with harsh winters).
7. **Insurance Costs**
As a luxury vehicle, insurance premiums for an Audi A6 will likely be higher than for a comparable non-luxury sedan.
8. **Limited Practicality**
The A6 is a sedan, so it lacks the cargo space of an SUV or wagon. If you need more room for passengers or luggage, this may not be the best choice.
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### **Ending Conclusion**
The **2016 Audi A6 2.8L (AU1C16)** is an attractive option for buyers who prioritize luxury, driving dynamics, and a reliable V6 engine. However, it comes with trade-offs, particularly in terms of maintenance costs, fuel efficiency, and long-term ownership expenses. If you are prepared for higher upkeep and can afford the associated costs, this car offers a premium driving experience. On the other hand, if budget or practicality is a concern, you may want to consider alternatives like a well-maintained used sedan from a more affordable brand or a newer Audi model with hybrid technology for better efficiency.
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### **Recommendation**
1. **Get a Professional Inspection**
Before purchasing, have a trusted mechanic or Audi specialist perform a **pre-purchase inspection (PPI)**. Focus on the engine (oil leaks, carbon buildup, timing chain condition), transmission, suspension, and electrical systems. Request maintenance records to verify that the car has been properly serviced.
2. **Check for Accidents or Flood Damage**
Use services like Carfax or AutoCheck to review the vehicle s history. Avoid cars with salvage titles or significant accident damage, as these can lead to hidden structural or mechanical issues.
3. **Negotiate Based on Condition and Mileage**
If the car has high mileage (e.g., over 100,000 miles) or lacks maintenance records, negotiate the price accordingly. Aim for a price that reflects its true condition and market value.
4. **Consider a Certified Pre-Owned (CPO) Option**
If available, a CPO Audi A6 comes with a warranty and has undergone Audi s inspection process. This can provide peace of mind and reduce the risk of unexpected repairs.
5. **Budget for Maintenance**
Allocate funds for regular maintenance, including oil changes, timing belt replacement (if due), and potential upgrades like new tires or suspension components. Expect to spend more than you would on a mainstream vehicle.
6. **Evaluate Alternatives**
If the A6 s price or maintenance costs are prohibitive, consider:- A **used Audi A4 or A5** (often more affordable with similar luxury).
- A **BMW 5 Series or Mercedes E-Class** (similar luxury, but with different maintenance costs).
- A **hybrid or diesel Audi** (better fuel economy, but with different trade-offs).
- A **well-maintained non-luxury sedan** (e.g., Toyota Camry, Honda Accord) for lower ownership costs.
7. **Test Drive and Comfort Check**
Pay attention to how the car drives, especially in terms of acceleration, braking, and handling. Listen for unusual noises (e.g., rattles, engine ticks) and check for smooth shifting. Ensure the interior is clean and free of musty odors (a sign of potential water damage).
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**Final Verdict:** The **2016 Audi A6 2.8L (AU1C16)** can be a great choice if you find a well-documented, low-mileage example with a clean history and are prepared for the higher costs of ownership. However, it is not the most economical or practical option for all buyers. Careful due diligence and budgeting are essential to avoid costly surprises. If you prioritize luxury and driving pleasure over long-term savings, it may still be worth considering but only after thorough research and inspection.
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Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. Quality, Assured Parts All are Quality Tested Inspected. Q3 2016 Roof Motor 10643994: FRONT SUNROOF MOTOR 8U0959591A Included: Hassle-free 1 Year Warranty Our Part #: 10643994. Please disregard other fitment charts they may not be correct.