fits make: Audi. year: 2012–2017.

( Manufacturer Part Number: 8F0871795 ), ( Part Type: Hydraulic Lift Cylinder ), ( Placement On Vehicle: Rear ), ( Performance Part: No ), ( Country Of Origin: Germany ), ( Tag : 29836 )
The **Audi RS5 (8F, 2012 2017) 8T Convertible Roof Left Hydraulic Lift Cylinder** is a high-performance, precision-engineered component designed exclusively for the iconic RS5 8-speed automatic (8T) model, delivering seamless and reliable operation of the convertible roof mechanism. Crafted from durable, high-grade materials, this hydraulic lift cylinder is engineered to withstand the rigorous demands of daily driving, high-speed maneuvers, and the repeated stress of raising and lowering the retractable roof. The cylinder features a robust, corrosion-resistant coating to ensure longevity even in varying environmental conditions, while its internal hydraulic system is calibrated to provide smooth, consistent motion without sagging or lag critical for maintaining the RS5 s signature blend of luxury and performance. Whether navigating city streets or cruising at highway speeds, this lift cylinder ensures the convertible roof operates with precision, minimizing noise and vibration while preserving the vehicle s aerodynamic efficiency. Perfect for owners seeking to restore or upgrade their RS5 s roof mechanism, this genuine or high-quality aftermarket replacement part is a vital component for preserving the car s sporty, convertible appeal without compromising on reliability.
### **Pros and Cons of Buying a 2012-2017 Audi RS5 (8F) Convertible with a Faulty Left Hydraulic Lift Cylinder**
#### **Pros**
1. **Performance and Driving Dynamics**
The Audi RS5 (8F) is a high-performance grand tourer, offering a 4.0L V8 biturbo engine producing around **520-544 hp** (depending on the year and market) and **480 lb-ft of torque**. It delivers strong acceleration (0-60 mph in 4.2 seconds) and sharp handling, making it one of the fastest and most engaging Audi models of its era. The **quattro all-wheel-drive system** ensures excellent traction in various conditions.
2. **Luxury and Comfort**
The RS5 is built on the Audi A6 platform, inheriting a spacious and well-refined cabin with premium materials, high-quality seating, and advanced infotainment (including a **touchscreen and optional navigation**). The suspension is tuned for both comfort and sportiness, making long drives enjoyable.
3. **Convertible Top Mechanism (When Functional)**
The soft-top conversion is a major selling point, offering an open-air driving experience. While the **left hydraulic lift cylinder** issue may affect reliability, a properly functioning top enhances the car s appeal, especially in warmer climates.
4. **Resale Value and Brand Prestige**
Audi RS models hold their value well, and the RS5 remains a desirable collector s item. The brand carries prestige, and the car s performance credentials make it attractive to enthusiasts.
5. **Aftermarket and Modification Potential**
The RS5 has a strong aftermarket presence, with options for **tuning, exhaust upgrades, suspension modifications, and aesthetic enhancements**. This allows owners to further customize the car to their preferences.
6. **Reliability of the Core Components**
The **4.0L V8 engine** (when properly maintained) is robust and can last well beyond 100,000 miles with regular servicing. The **transmission (6-speed Tiptronic)** is smooth and durable if kept in good condition. The **quattro system** is also reliable, though fluid changes are critical.
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#### **Cons**
1. **Convertible Top Reliability Issues**
The **left hydraulic lift cylinder** failure is a known issue in the **2012-2017 RS5 convertibles**. The cylinder can leak hydraulic fluid, leading to **partial or complete top failure**, leaving the car unusable until repaired. This is a **major concern** and a potential dealbreaker unless the seller has documented repairs or a warranty covering it.
- **Symptoms:** Slow or uneven top movement, hissing noises, or the top getting stuck.
- **Repair Cost:** Replacing the cylinder can cost **$800 $1,500**, plus labor. Some owners opt for **alternative solutions** (e.g., manual top mechanisms), but these are not factory-supported.
2. **High Maintenance and Cost of Ownership**
- **Engine:** The V8 requires **regular oil changes (synthetic, high-quality), timing belt replacement ( $1,500 $2,500 at 100k miles), and potential turbocharger issues** if not maintained.
- **Transmission:** Some owners report **transmission fluid degradation**, leading to rough shifting. Flushing the transmission ( $500 $1,000) is recommended.
- **Brakes:** The RS5 s performance demands **high-quality brake pads and rotors**, which wear out faster than average (expect **$1,000 $2,000 every 30k 50k miles**).
- **Suspension:** The **adaptive damping system** can fail, requiring **$1,500 $3,000 ** in repairs.
- **Electronics:** The **infotainment system** (especially in older models) can be finicky, and repairs may not be cost-effective.
3. **Fuel Economy**
The RS5 is **not fuel-efficient**, averaging **14 16 MPG combined**. With high performance comes high fuel consumption, increasing long-term costs.
4. **Depreciation**
While Audi RS models hold value, the **convertible version depreciates faster** than the coupe due to top reliability concerns. If you plan to keep the car long-term, this may not be a major issue, but resale value could be lower than expected.
5. **Potential Electrical Gremlins**
Some owners report **intermittent electrical issues**, such as **sensor failures, infotainment glitches, or lighting problems**. These can be frustrating and may require professional diagnostics.
6. **Weight and Practicality**
The RS5 is **heavy ( 4,200 lbs)**, which can make it less nimble than lighter sports cars. The **trunk space is decent but not massive**, and the convertible top takes up room when folded.
7. **Recall and Warranty Issues**
Some **2012 2014 models** had recalls for **fuel pump failures** and **brake system issues**. If the car hasn t been serviced under these recalls, it may require additional work.
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### **Key Considerations Before Purchase**
1. **Verify the Convertible Top s Condition**
- **Ask for service records** confirming the left hydraulic cylinder has been replaced or repaired.
- **Test the top thoroughly** ensure it moves smoothly in all positions (open, closed, intermediate).
- **Check for leaks** under the car (hydraulic fluid stains near the top mechanism).
- **Consider a pre-purchase inspection** by a **convertible specialist** ( $200 $300).
2. **Budget for Potential Repairs**
- **Left hydraulic cylinder replacement:** $800 $1,500
- **Transmission fluid flush:** $500 $1,000
- **Brake system upgrade:** $1,000 $2,000
- **Suspension work (if needed):** $1,500
- **Engine maintenance (oil changes, filters, etc.):** $500 $1,000/year
3. **Maintenance History**
- Ensure **regular oil changes** (every 5,000 7,500 miles).
- Check if **timing belt and water pump** have been replaced (critical for V8 longevity).
- Verify **transmission fluid changes** (every 60,000 miles).
4. **Alternative Solutions for the Top**
- If the cylinder is failing, some owners install **aftermarket manual top mechanisms** ( $2,000 $3,500), but these void Audi s warranty and may not be as smooth.
- Others opt for **removing the top entirely** and keeping the car as a coupe, though this reduces resale value.
5. **Driving Experience vs. Practicality**
- If **performance and luxury** are your priorities, the RS5 is an excellent choice despite its quirks.
- If you **frequently drive in rain or cold climates**, a convertible may be less convenient.
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### **Final Recommendation**
#### **Buy If:**You **prioritize performance and driving enjoyment** over long-term reliability.
The **convertible top has been properly maintained or replaced**, and you have **budgeted for potential future repairs**.
You **plan to keep the car for at least 5 7 years** and can afford **regular maintenance** (oil changes, brakes, suspension).
You **enjoy Audi s luxury and the RS5 s V8 power**, and the **convertible feature is a must-have** for you.
You **find a well-documented example** (preferably with **service records for the top and major components**).
#### **Avoid If:**You **cannot afford unexpected repairs**, especially for the **convertible top or transmission**.
You **live in a climate where the convertible top would be rarely used** (e.g., extreme cold or heavy rain).
You **expect this to be a low-maintenance car** the RS5 requires **more attention than a standard Audi**.
The **seller cannot provide proof of top repairs** or you **cannot test the top thoroughly** before buying.
#### **Best Approach:**- **Negotiate a lower price** (10 20%) if the car has **known issues** (e.g., cylinder failure) and the seller cannot prove repairs.
- **Consider a coupe version** if the convertible top is a dealbreaker coupe RS5s are **more reliable and hold value better**.
- **Buy from a reputable dealer or private seller with full disclosure** avoid "as-is" purchases without inspection.
- **Budget for a pre-purchase inspection** to uncover hidden issues before committing.
#### **Alternative Options:**- **2015 RS5 (8K, facelift model)** Some reliability improvements (though still not perfect).
- **Used RS7 (8W) or RS6 Avant** More practical, better resale, but less engaging to drive.
- **Newer Performance Audi (e.g.,
The price was fair and competitive. Unfortunately I ordered an item that already which the mistake was mine. I've purchased several times from this vendor and I m sure I ll be purchasing again. Packaging was exceptional.
Quality Assurance. Naturally, my gently used vehicle was missing the Owners Manual. Great purchase experience. Warranty Accepted within 6 months of purchase.
Item is exactly what was described. Product in pristine condition as described, super fast shipping and great packaging, value communication. How do people live, right. Shipping was super fast, I received the item next day.
Contact for fitment. So I sourced this older, complete Manual set for my make and model. Item arrived securely packaged, as described. This reliable vendor provided a great price, with fast shipping.
Decent pricing also. It has normal wear of use because it is a used part. Item arrived earlier than the expected date. The Manual should never leave the Glove Compartment so, ya know, its there for maybe new owners down road.
Key Features: 12 13 14 15 16 17, 2012 2013 2014 2015 2016 2017, Audi A5 S5 RS5, Convertible Roof Left Hydraulic Cylinder, 8F0871795. Wide Range of Parts. Tag Number 29836, Year/Year Range 2012 - 2017, Make Audi, model RS5, Sub model Cabriolet, Series 8T. The higher than average shipping cost was offset by a lower price.
Genuine Second-hand Parts for Every Premium Brand 2012 - 2017 Audi RS5 8T Convertible Roof Left Hydraulic Lift Cylinder 8F0871795. Pricing was a great value. Packaging was minimal, yet effective. All used items will show normal signs of use such as nicks, scuffs, and scratches.
All parts are tested and inspected for reliability performance. Fast Reliable. Body Type Convertible. Super fast shipping even with so oversized packages and good communication.
This item is used but in good working condition.