fits make: Audi. year: 2018.

( Model: S4-AUDI ), ( Part Type: Speedometer ), ( Conditions Options: Check Id ), ( Genuine Oem: Yes ), ( Ipn: 257-17690 )
The **Audi 257-17690 Speedometer (MPH) Part Number 8W5920790CX for the 18-S4 (2018-2023 Audi S4)** is a high-performance, precision-engineered instrument designed to deliver uncompromising accuracy and reliability for the discerning driver of an Audi S4. Crafted with Audi s signature blend of German engineering and cutting-edge technology, this speedometer is a critical component of the vehicle s dashboard cluster, ensuring seamless integration with the car s advanced driver-assistance systems (ADAS) and infotainment interface. Built to exacting standards, it features a high-resolution digital display with a crisp, backlit interface that provides real-time speed readings in miles per hour (MPH) with exceptional clarity, even under low-light conditions. The unit incorporates Audi s proprietary **MMI (Multi Media Interface)** compatibility, allowing for smooth synchronization with the car s central display and voice-controlled navigation, ensuring a cohesive and intuitive driving experience. Engineered for durability, the speedometer is constructed from high-grade materials, including a robust housing and precision-machined internal components, which are designed to withstand the rigors of daily driving while maintaining optimal performance over the long term. Whether cruising on the highway or navigating tight corners, this speedometer delivers instantaneous, lag-free feedback, enhancing both safety and driving enjoyment. Its sleek, aerodynamic design complements the S4 s sporty aesthetic, blending seamlessly with the rest of the dashboard while upholding Audi s reputation for premium craftsmanship. For owners seeking a direct replacement or an upgrade to restore their S4 s original functionality, this speedometer is an essential part, ensuring that every journey is met with the precision and elegance that defines the Audi brand.
### **Pros and Cons of Buying an Audi S4 (2017, 1.769L TFSI, Speedometer MPH, VIN: 8W5920790CX)**
#### **Pros**
1. **Strong Engine and Performance**
The 2017 Audi S4 features a **2.9L V6 turbocharged engine (306 hp, 309 lb-ft torque)**, which delivers strong acceleration and a sporty driving experience. The **7-speed S tronic dual-clutch transmission** provides smooth shifts, though it can be less refined than a traditional automatic in some cases.
2. **Quattro All-Wheel Drive**
Audi s Quattro system enhances traction, stability, and handling, making it a reliable choice for various road conditions, including light off-road or winter driving.
3. **Luxury and Comfort**
The S4 is built on Audi s premium platform, offering high-quality materials, a well-insulated cabin, and a comfortable ride. Features like **heated/ventilated seats, a premium sound system, and advanced climate control** contribute to a refined interior.
4. **Safety Features**
The 2017 S4 comes standard with **Audi Pre Sense (front collision warning and automatic emergency braking), lane assist, blind-spot monitoring, and adaptive cruise control**, making it safer than many competitors.
5. **Resale Value and Brand Prestige**
Audi maintains strong resale value, and the S4 s performance and luxury appeal ensure it remains a desirable used car. The brand carries prestige, which can be appealing to buyers who value status.
6. **Tech and Infotainment**
The **8.3-inch touchscreen (later models may have updated displays) with MMI navigation** provides a modern interface, though some users may find it less intuitive than competitors like BMW or Mercedes.
7. **Rear-Wheel Steering (Optional)**
If equipped, the **rear-wheel steering** enhances agility and cornering, particularly in sporty driving scenarios.
8. **Good Handling and Sporty Feel**
The S4 s **stiff chassis, precise steering, and available adaptive dampers** make it more engaging to drive than a standard A4 or A6, appealing to enthusiasts who want a balance of luxury and sportiness.
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#### **Cons**
1. **High Maintenance Costs**
Audi parts and labor are **more expensive** than mass-market brands like Toyota or Honda. Regular maintenance (e.g., timing belt, turbocharger, suspension) can add up quickly.
2. **Turbocharged Engine Reliability Concerns**
The **2.9L V6 turbo engine** is powerful but prone to **turbo lag, carbon buildup, and potential oil consumption issues** if not properly maintained. Some owners report **expensive turbocharger replacements** if neglect occurs.
3. **Transmission Issues (S tronic)**
The **dual-clutch transmission** can be **less smooth than a conventional automatic**, with occasional **jerky shifts or delayed engagement**. Some owners report **premature wear or failure**, though this varies by driving habits.
4. **Fuel Economy Trade-Off**
While the S4 is efficient for a turbocharged V6 (Audi claims 18-20 MPG combined), it **lacks the hybrid efficiency** of competitors like the BMW 440i xDrive or Lexus RC F-Sport.
5. **Interior Quality Variability**
While generally high-end, some **cheaper trims** may use **lower-quality plastics or softer materials** compared to higher-end models. The **infotainment system** can feel outdated compared to newer Audi models.
6. **Depreciation**
While Audi holds value better than some brands, the S4 still **loses significant value over time**, especially compared to more practical luxury sedans.
7. **Noise and Wind Noise**
Some owners report **excessive wind noise at highway speeds** and **engine cover rattles**, which can be annoying over time.
8. **Limited Practicality**
The S4 is a **coupe or convertible**, meaning **less cargo space** than a sedan or wagon. The **soft-top (if convertible)** adds weight and maintenance complexity.
9. **Potential Electrical Gremlins**
Like many modern Audis, the **infotainment system, sensors, or driver aids** can occasionally experience **software glitches or sensor failures**, requiring dealer visits.
10. **Higher Insurance Costs**
Due to its **performance and luxury status**, insurance premiums for an S4 will be **higher than a standard A4 or even a BMW 3 Series**.
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### **Conclusion**
The **2017 Audi S4 (8W5920790CX)** is a **well-rounded luxury sports sedan** that offers **strong performance, Quattro AWD, and Audi s signature refinement**. It appeals to buyers who want **a balance of sportiness and luxury** without the extreme cost of a supercar. However, **potential buyers should be prepared for higher maintenance costs, turbocharged engine risks, and transmission quirks**.
If you **prioritize driving dynamics, brand prestige, and a comfortable ride** while being willing to budget for **long-term upkeep**, the S4 is a **solid choice**. If you **prefer lower running costs, better fuel economy, or a more practical vehicle**, alternatives like the **BMW 440i, Lexus RC F-Sport, or Genesis G70 3.3T** may be worth considering.
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### **Recommendation**
**Buy the 2017 Audi S4 if:**You **value performance and luxury** and are comfortable with **higher maintenance costs**.
You **drive mostly on well-maintained roads** and won t push the engine aggressively.
You **prefer AWD and a sporty handling experience** over extreme efficiency.
You **find a well-documented vehicle** with **service records** (especially turbo and transmission maintenance).
**Avoid or Consider Alternatives if:**You **prioritize fuel efficiency** (look at the **BMW 430i or Lexus RC 350**).
You **want a more practical sedan** (consider the **Audi A6 or Genesis G80**).
You **cannot afford Audi s maintenance costs** (budget for **$1,500 $3,000/year** in extra expenses).
You **find major red flags** (check for **turbo lag, transmission hesitation, or electrical issues**).
**Final Verdict:**The **2017 S4 is a fantastic used luxury sports car** for the right buyer one who appreciates **Audi s blend of performance and comfort** and is willing to invest in its care. **Get a pre-purchase inspection, verify maintenance history, and test drive to ensure it meets your expectations.** If everything checks out, it can be a **great long-term purchase**.
3.0L,CHECK ID. AUDI S4 18 MPH, ID 8W5920790CX.