1. Grilles Exterior For Sale
  2. sku: 19380801935589673
  3. AUDI S5-AUDI

AUDI 670.AU1I18 Air Shutter

fits make: Audi. year: 2018.

670.au1i18 Audi Air Shutter Oem 2018 S5

( Model: S5-AUDI ), ( Conditions Options: Air Shutter ), ( Genuine Oem: Yes ), ( Ipn: 670.au1i18 ), ( Descriptionpartcondition: Nof ), ( Manufacturer Warranty: 1 Year )

Review AUDI Air Shutter Oem fits S5 2018

The **Audi 670.AU1I18 Air Shutter** is a high-performance, factory-specification component designed exclusively for the **2018 Audi S5 (C8)**, ensuring an optimal blend of aerodynamics, cooling efficiency, and aggressive styling. This precision-engineered air shutter is crafted from durable, high-grade materials, featuring a sleek, matte-black finish that seamlessly integrates with the vehicle s sporty aesthetic while maintaining a subtle yet striking presence. Positioned at the rear of the S5, the shutter operates as a dynamic airflow regulator, automatically adjusting to optimize underhood ventilation during high-speed driving or intense performance scenarios. When closed, it reduces drag and enhances stability, while in the open position, it maximizes cooling for the engine bay, ensuring peak performance under demanding conditions. The design incorporates smooth, fluid contours that minimize turbulence, contributing to the S5 s already refined handling and efficiency. Built to Audi s exacting standards, this air shutter is compatible with the **AU1I18 engine bay configuration**, providing a seamless fit with minimal modifications required. Whether cruising on the highway or pushing the limits on the track, this component enhances both the functionality and the visual appeal of the S5, embodying Audi s commitment to precision engineering and performance-driven innovation.

### **Pros and Cons of Buying a 2018 Audi S5 (Audi 670.AU1I18 Air Shutter)**

#### **Pros**

1. **Performance and Driving Dynamics**

The 2018 Audi S5 is a high-performance sedan powered by a 3.0L twin-turbocharged V6 engine producing around **420 horsepower** and **406 lb-ft of torque**. It delivers sharp acceleration (0-60 mph in 4.3 seconds) and precise handling, thanks to its **quattro all-wheel-drive system** and sport-tuned suspension. The **S line trim** enhances aesthetics with distinctive styling cues, including a front splitter, side skirts, and a rear diffuser.

2. **Luxury and Interior Quality**

Audi s interior is known for its premium materials, ergonomic design, and high build quality. The S5 features **leather-appointed seats** (often with ventilated options), **ambient lighting**, a **high-quality infotainment system** (with optional **Virtual Cockpit** and **MMI Navplus**), and **premium audio** (often a **Bose or Harman Kardon system**). The cabin is spacious, with good visibility and a refined, upscale atmosphere.

3. **Advanced Technology and Safety**

The S5 comes standard with **Audi s MMI infotainment system**, which includes **Apple CarPlay and Android Auto**, as well as **Audi connect services**. Safety features are robust, including:

- **Adaptive Cruise Control (ACC)**

- **Lane Keeping Assist (LKA)**

- **Blind Spot Monitoring (BSM)**

- **Rear Traffic Alert (RTA)**

- **Automatic Emergency Braking (AEB)**

- **Audi Pre Sense** (collision mitigation)

Some models may also include **360-degree cameras** and **surround-view systems**.

4. **Comfort and Practicality**

Despite its sporty nature, the S5 is surprisingly comfortable for daily driving. The **adjustable suspension** (with optional **adaptive damping**) ensures a smooth ride on highways, while the **large trunk (15.7 cu ft)** and **rear seats (though not as spacious as a full-size sedan)** provide reasonable practicality for a performance car.

5. **Brand Prestige and Resale Value**

Audi maintains strong brand appeal, and the S5 is a desirable model, which helps with **resale value** compared to some competitors. The **Audi Quattro badge** and **performance-oriented reputation** make it a car that holds its value relatively well.

6. **Optional Extras for Enhancement**

The S5 offers several **optional upgrades** that can be appealing:

- **Quattro Performance Package** (stiffer suspension, larger brakes, sport exhaust)

- **Ventilated and heated front seats**

- **Panoramic sunroof**

- **3D sound system**

- **Heated steering wheel**

These can be added if budget allows, further customizing the vehicle.

---

#### **Cons**

1. **High Cost of Ownership**

- **Fuel Economy**: The S5 is a **performance car**, and its **3.0L twin-turbo V6** delivers strong power but at the cost of **poor fuel efficiency** ( 16-18 MPG combined). Gasoline prices can add up significantly over time.

- **Maintenance and Repairs**: Audi parts and labor are **expensive**. Common issues (e.g., **timing chain wear, turbocharger failures, electrical gremlins**) may require **specialized mechanics**, increasing repair costs.

- **Insurance**: As a high-performance luxury car, insurance premiums will be **higher** than for a standard sedan.

2. **Potential Reliability Concerns**

- The **2018 model year** is generally reliable, but some owners report issues with:

- **Timing chain stretch** (common in Audi s 3.0L twin-turbo V6 engines, requiring costly replacements).

- **Turbocharger failures** (due to aggressive driving or lack of maintenance).

- **Electrical problems** (e.g., infotainment glitches, sensor malfunctions).

- **Transmission issues** (some reports of **DSG gearbox hesitation** in earlier models).

- Always check **maintenance records** if buying used.

3. **Comfort Sacrifices for Sportiness**

- While the S5 is comfortable, its **stiffer suspension** (especially with the sport package) can make **long highway drives less smooth** compared to a luxury sedan like the BMW 550i or Mercedes E550.

- **Rear seat comfort** is adequate but not luxurious better suited for short trips than family hauls.

4. **Infotainment and Tech Quirks**

- Audi s **MMI system** can be **clunky and slow** compared to competitors like **Mercedes MBUX or BMW iDrive**.

- Some users report **lag in touchscreen responsiveness** and **limited customization options**.

- **Bluetooth connectivity** may require manual pairing in some cases.

5. **Depreciation**

- While Audi holds value better than some brands, luxury performance cars still **depreciate significantly** in the first few years. A 2018 S5 may have already lost **30-40% of its original value**, meaning the **upfront cost is high** relative to its current worth.

6. **Limited Practicality for Daily Use**

- The **trunk space is smaller** than in full-size luxury sedans (e.g., BMW 5 Series, Lexus GS).

- **Rear legroom is tight**, making it less ideal for passengers over 6 feet tall.

- **Fuel capacity is modest ( 15.9 gallons)**, requiring more frequent refueling than larger sedans.

7. **Resale Market Competition**

- The **S5 competes directly with BMW M3, Genesis G70 3.3T, and Lexus RC F-Sport**, all of which may offer **better value, reliability, or tech** in some cases.

- Buyers may find **alternatives with similar performance but lower long-term costs**.

---

### **Conclusion**

The **2018 Audi S5 (670.AU1I18 Air Shutter)** is an **excellent choice** if you prioritize **performance, luxury, and driving excitement** while being willing to accept **higher ownership costs**. It delivers **sharp handling, a refined interior, and Audi s signature Quattro all-wheel drive**, making it a **fantastic daily driver for enthusiasts** who enjoy a balance of sportiness and comfort.

However, if **budget, reliability, or long-term costs** are major concerns, the S5 may not be the best option. **Competitors like the BMW M3 (with its more refined DCT transmission) or the Genesis G70 3.3T (with better value) might offer similar performance at a lower total cost of ownership.**

### **Recommendation**

**Buy the 2018 Audi S5 if:**

You **love Audi s design and brand prestige**.

You **prioritize driving dynamics and performance** over fuel efficiency.

You **plan to maintain it properly** (oil changes, timing chain checks, turbo maintenance).

You **can afford higher insurance and potential repair costs**.

You **find a well-maintained example** with **clean service records**.

**Avoid or Consider Alternatives if:**

You **need a more fuel-efficient luxury sedan** (e.g., BMW 530i, Lexus GS 350).

You **want better long-term reliability** (e.g., Genesis G70 3.3T, BMW M3).

You **prefer a more user-friendly infotainment system** (e.g., Mercedes MBUX, Tesla Model S).

You **plan to keep the car for 10 years** (depreciation will be significant).

**Final Verdict:**

The **2018 Audi S5 is a fantastic performance sedan** for those who appreciate **Audi s blend of luxury and sportiness**, but **prospective buyers should be prepared for higher costs** and **conduct thorough inspections** before purchasing. If you re an **Audi enthusiast** and can manage the expenses, it s a **great choice** otherwise, explore **alternatives with better value propositions**.

Details:

Free shipping only applies to items you keep. Easy to find parts that don't require a mechanics knowledge. Model: S5 AUDI. AIR SHUTTER OEM 2018 S5 AUDI: NOF Included: Hassle-free 1 Year Warranty Our Part #: 9147193.

More Parts: 1 Year Warranty. If something is wrong with an order, we certainly do want to help you. 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.

Quality, Assured Parts All are Quality Tested Inspected. Please compare part numbers BEFORE purchasing. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date.

Please disregard other fitment charts they may not be correct.

specifications grilexte:

  • for makes: Audi
  • for years: 2018
  • model: S5-audi
  • conditions options: Air Shutter
  • genuine oem: Yes
  • ipn: 670.au1i18
  • descriptionpartcondition: Nof
  • manufacturer warranty: 1 Year

offer grilexte:

  • options: Ship-to-home
  • quantity: 1
  • started: February 23, 2026
  • best offers: True
  • sold: 0
  • availability: In Stock

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  • class: Freight
  • type: Fixed
  • cost: $55.00
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  • rating: 97.1%
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  • city: Rancho Cordova, California

general grilexte:

  • condition: Used
  • Car Truck Parts Accessories > Engine Cooling Components > Radiators

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for makes: audi, for years: 2018, conditions options: air shutter, genuine oem: yes, descriptionpartcondition: nof, manufacturer warranty: 1 year,
manufacturer: audi, category: auto parts > car truck parts accessories > engine cooling components > radiators, sku: 19380801935589673,
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