AUDI 80A407155 Front Left Lower Control Arm Forward 80A407151B SQ5 3.0L

( Manufacturer Part Number: 80A407155 ), ( Part Type: Control Arm ), ( Manufacturer Warranty: 30 Day ), ( Ipn: 80a407151b ), ( Tested: Tested, Cleaned And Inspected ), ( Placement On Vehicle: Front, Left ), ( Fitment Type: Direct Replacement )

Review AUDI Sq5 3.0l Front Left Lower Control Arm Forward fits 2018–2025

The **Audi 80A407155 Front Lower Control Arm (Forward) for the 2018 2025 SQ5 3.0L** is a precision-engineered suspension component designed to deliver exceptional handling, stability, and ride comfort in Audi s high-performance luxury SUV. Crafted from high-strength steel and engineered to Audi s exacting standards, this control arm is a critical link in the vehicle s front suspension system, ensuring optimal alignment, load-bearing capacity, and durability under demanding driving conditions. The part features a robust, reinforced structure with strategically placed bushings that absorb road imperfections while maintaining precise wheel geometry, which is essential for the SQ5 s sport-tuned suspension and the 3.0L turbocharged V6 s aggressive power delivery. Whether navigating tight corners at high speeds or absorbing the jolts of uneven pavement, this control arm works in tandem with the ball joints, tie rods, and sway bar to provide a balanced, responsive ride that aligns with Audi s commitment to performance and refinement. Built to withstand the stresses of daily driving as well as spirited motoring, it is a direct-fit replacement for the original equipment part, ensuring compatibility with the SQ5 s advanced suspension tuning, including adaptive damping and air suspension systems where applicable. Its design also incorporates corrosion-resistant coatings and precision-machined surfaces to extend longevity, making it a reliable choice for both original equipment replacement and aftermarket upgrades seeking to enhance suspension performance or restore factory specifications.

### Pros and Cons of Buying a 2018-2025 Audi SQ5 (3.0L, 4M) with a Damaged Lower Control Arm (Forward)

1. **Strong Performance and Power**

The 2018-2025 Audi SQ5 3.0L (4M) is equipped with a twin-turbocharged V6 engine producing around **382-414 hp** (depending on the model year), delivering strong acceleration and towing capacity (up to **7,700 lbs** in some trims). This makes it a capable SUV for highway driving and light towing.

2. **Luxury and Comfort**

Audi s interior is known for its high-quality materials, ergonomic design, and premium features such as **heated/ventilated seats, a panoramic sunroof, ambient lighting, and a sophisticated infotainment system**. The ride is smooth, with good isolation from road imperfections, making long drives comfortable.

3. **Advanced Technology and Safety**

The SQ5 comes with Audi s **quattro all-wheel-drive system**, improving traction in various conditions. Safety features include **adaptive cruise control, lane-keeping assist, blind-spot monitoring, and a 360-degree camera system**. The **Virtual Cockpit** and **MMI infotainment** provide a modern driving experience.

4. **Reliability and Resale Value**

While no car is perfect, the **3.0L twin-turbo V6** in the SQ5 has generally been reliable when properly maintained. Audi s **quattro system** is robust, and the SUV holds its value better than many competitors in its class. With regular servicing, it can last **200,000 miles**.

5. **Versatility and Space**

The SQ5 offers **seven seats in some trims**, providing flexibility for families or passengers. The cargo space is generous, and the **adjustable seats** enhance practicality.

6. **Aftermarket and Customization Options**

Audi has a strong aftermarket presence, allowing for **tuning, lighting upgrades, and performance enhancements**. The vehicle s sporty handling can be further refined with suspension upgrades or exhaust systems.

7. **Brand Prestige and Dealership Support**

Owning an Audi comes with the brand s reputation for luxury and engineering. Dealerships provide **warranty coverage (if still under factory protection) and Audi-specific service expertise**.

---

1. **High Maintenance Costs**

Audi vehicles, especially luxury German brands, are **expensive to maintain**. Parts, labor, and diagnostics can cost significantly more than mainstream brands. **Oil changes, turbo upgrades, and suspension work** (like fixing the control arm) add up quickly.

2. **Potential Engine and Turbo Issues**

The **3.0L twin-turbo V6** is powerful but prone to **carbon buildup, turbo failure, and oil consumption** if not properly maintained. Some owners report **oil leaks, sensor failures, and timing chain wear** over time. Regular **turbo cleaning and oil changes with synthetic oil** are essential.

3. **Electrical Gremlins**

Audi s complex electronics can sometimes lead to **random malfunctions, sensor errors, or infotainment glitches**. These issues may require **diagnostic trouble codes (DTCs) and dealer visits**, adding to repair costs.

4. **Fuel Economy Trade-Off**

While the SQ5 is efficient for its class (** 18-22 MPG combined**), it is **not as fuel-efficient as smaller SUVs or hybrids**. High-performance trims will consume more gas, increasing long-term operating costs.

5. **Control Arm Damage and Suspension Concerns**

The **forward-damaged lower control arm** is a **structural component** that affects wheel alignment, steering feel, and tire wear. If not repaired, it can lead to:

- **Uneven tire wear** (reducing tread life).

- **Poor handling and stability**, especially at high speeds.

- **Potential damage to other suspension parts** (ball joints, bushings, struts).

- **Increased risk of wheel detachment in extreme cases** (though rare).

**Repair costs** for a lower control arm replacement typically range from **$500 $1,200**, depending on labor rates and whether OEM or aftermarket parts are used.

6. **Depreciation and Insurance Costs**

While Audi retains value well, luxury SUVs still **depreciate over time**. Insurance premiums for a high-performance SUV like the SQ5 can be **higher than average**, especially if modified or driven frequently.

7. **Potential Quattro System Issues**

The **all-wheel-drive system** is generally reliable, but some owners report **clutch wear, fluid leaks, or electronic malfunctions** over time. Regular **quattro fluid changes** (every **60,000 miles**) are recommended to prevent failure.

8. **Noise and Wind Noise at High Speeds**

Some SQ5 owners complain about **excessive wind noise** at highway speeds, which can be distracting over long trips.

---

The **2018-2025 Audi SQ5 3.0L** is a **capable, luxurious, and powerful SUV** that excels in performance, comfort, and technology. However, **buying one with a damaged lower control arm introduces immediate and potential long-term issues** that must be addressed.

- **If the control arm is the only known issue**, and you **budget for its repair ( $500 $1,200)**, the SQ5 remains a **strong purchase** for those who value **luxury, power, and Audi s driving dynamics**.

- **If the vehicle has other hidden issues** (engine wear, electrical problems, or neglected maintenance), the **risk of unexpected repairs increases**, making it a **less ideal buy**.

- **If you prioritize lower maintenance costs**, consider **alternatives like a well-maintained BMW X5, Genesis G80, or a used luxury SUV with fewer German-specific quirks**.

---

1. **Get a Professional Inspection**

Before purchasing, have a **trusted mechanic or Audi specialist** thoroughly inspect the **suspension, engine, turbo, and electrical systems**. Focus on:

- **Condition of the lower control arm** (is it cracked, bent, or beyond repair?).

- **Turbo and oil system health** (check for leaks, carbon buildup, or oil consumption).

- **Transmission and quattro system** (listen for unusual noises, check fluid levels).

- **Electrical components** (test sensors, infotainment, and safety systems).

2. **Budget for Repairs and Maintenance**

- **Immediate repair cost for the control arm** ( $500 $1,200).

- **Future maintenance** (turbo cleaning, oil changes, suspension work).

- **Potential engine or transmission issues** (set aside **$2,000 $5,000** for unexpected repairs in the first few years).

3. **Consider a Certified Pre-Owned (CPO) Audi**

If available, a **CPO SQ5 with a warranty** reduces risk compared to a used one with no service history.

4. **Alternative Purchases if Budget is Tight**

- **A well-maintained BMW X5 (3.0L twin-turbo)** similar performance, slightly lower maintenance costs.

- **Genesis G80 3.3T** comparable power, better warranty coverage, and lower long-term costs.

- **Used Lexus RX 350 F-Sport** reliable, lower maintenance, but less power.

- You **prioritize luxury and performance** over cost savings.

- You **can afford the repair and future maintenance**.

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

- You **cannot budget for repairs** or are unsure of the vehicle s full history.

- You **prefer a more cost-effective alternative** with similar features.

**Bottom Line:** The **2018-2025 Audi SQ5 is a fantastic SUV for the right buyer**, but **only if the lower control arm issue is addressed and the rest of the vehicle is in good condition**. If you re willing to invest in its upkeep, it will reward you with **luxury, power, and Audi s signature driving experience**. Otherwise, consider alternatives that balance performance with lower ownership costs.

Details:

Part Fitment and Compatibility. Remember LEFT means the Drivers side of vehicle and RIGHT Passengers in our listings.

part #: 80a407155 prices

• $58.00-$104.99

specifications swabasus:

• for makes: Audi
• for years: 2018-2025
• mpn: 80a407155
• part type: Control Arm
• manufacturer warranty: 30 Day
• ipn: 80a407151b
• tested: Tested, Cleaned And Inspected
• placement on vehicle: Front, Left
• fitment type: Direct Replacement

shipping swabasus:

• type: Calculated
• class: Standard, Expedited, One-day
• cost: $0.00
• service: USPS Ground Advantage, FedEx 2Day, FedEx Standard Overnight, USPS Priority Mail
• carrier: USPS, FedEx
• transit: 2-6 Days

payments swabasus:

• other
• credit card: Mastercard
• wallet: Apple-pay

general swabasus:

• Car Truck Parts Accessories > Steering Suspension > Sway Bars, Links Bushings
• condition: Used

returns swabasus:

• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

offer swabasus:

• started: April 7, 2026
• availability: In Stock
• options: Ship-to-home
• quantity: 1
• sold: 0

seller swabasus:

• # reviews: 97121
• rating: 99.7%
• city: Waverly, Minnesota

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