fits make: Audi. year: 2018.

( Manufacturer Part Number: 8W1-723-523 ), ( Model: A4-AUDI ), ( Part Type: Pedal Brake Clutch ), ( Conditions Options: Accelerator Pedal ), ( Genuine Oem: Yes ), ( Ipn: 546.au1m18 ), ( Descriptionpartcondition: 8w1 723 523 ), ( Manufacturer Warranty: 1 Year )
The **Audi 546.AU1M18 Pedal Brake/Clutch Assembly** is a precision-engineered component designed exclusively for the **2018 Audi A4 (8W1) models**, specifically tailored to the **723.523** transmission variant, which corresponds to the **8-speed S tronic automatic transmission**. This high-performance pedal assembly integrates both the brake and clutch pedals into a single, compact unit, ensuring seamless integration with the vehicle s advanced drivetrain and driver interface. Crafted from durable, high-grade materials, the pedal assembly features a robust **steel pedal arm** with a **painted finish** to match the vehicle s interior aesthetics, while the **brake pedal** incorporates a **hydraulic return spring** and **adjustable pedal height mechanism** to accommodate varying driver preferences and ergonomic needs. The **clutch pedal** (where applicable in manual transmission variants) is engineered with a **smooth, progressive action** to provide optimal engagement and disengagement of the clutch, reducing wear on the transmission components over time. The assembly is meticulously designed to align with the **Audi s signature driving dynamics**, offering a responsive yet comfortable pedal feel that enhances both performance and driver engagement. This component is a direct replacement for the original equipment manufacturer (OEM) part, ensuring compatibility with the **Audi MMI system, pedal position sensor, and hydraulic brake system**, including the **EHB (Electronic Hydraulic Brake) module** found in many modern A4 models. Whether installed in a **facelifted 2018 A4 sedan or wagon**, this pedal assembly delivers the reliability and precision expected from Audi s engineering standards, contributing to a refined driving experience with minimal effort and maximum efficiency.
### **Pros and Cons of Buying a 2018 Audi A4 (8W1, 723.523, 546 AU1M18) with Pedal Brake/Clutch**
#### **Pros**
1. **Modern Technology and Infotainment**
- The 2018 Audi A4 (8W1) comes with Audi s **MMI Nav Plus** system, featuring a large touchscreen, voice control, and integration with Apple CarPlay and Android Auto. The **Virtual Cockpit** provides a customizable digital instrument cluster, enhancing the driving experience.
- **Quattro All-Wheel Drive** is standard on the 523 model, offering better traction in adverse weather conditions compared to front-wheel-drive alternatives.
- **Adaptive Cruise Control (ACC) with Stop & Go** and **Lane Keeping Assist (LKA)** improve safety and convenience, making long drives more comfortable.
2. **Performance and Driving Dynamics**
- The **2.0L Turbocharged TFSI engine (523 model)** produces **245 hp and 273 lb-ft of torque**, delivering strong acceleration and a responsive feel. The **7-speed S tronic dual-clutch transmission** (with paddle shifters) provides smooth gear shifts, though some drivers may prefer a traditional automatic.
- The **pedal brake/clutch system** (common in manual-equivalent automatics) allows for manual gear selection while maintaining the benefits of an automatic transmission, such as easier parking and reduced wear on the clutch.
3. **Comfort and Refinement**
- Audi s **premium interior** features high-quality materials, ambient lighting, and ergonomic seating. The **adjustable seats (with memory settings)** and **heated/ventilated options** enhance comfort for both driver and passengers.
- The **sound insulation** is excellent, keeping noise levels low for a more serene cabin environment.
4. **Reliability and Warranty**
- Audi s **7-year/100,000-mile basic warranty** (varies by region) provides peace of mind for major components. The **523 model** is less performance-oriented than higher-end variants, reducing the risk of costly maintenance issues.
- The **2.0L TFSI engine** is known for being durable, though like any turbocharged engine, it requires proper maintenance (e.g., oil changes, cooling system checks) to avoid long-term problems.
5. **Resale Value and Brand Prestige**
- Audi retains a strong **resale value** compared to many competitors, meaning this car will likely hold its worth better than a similarly priced non-luxury vehicle.
- The **Audi brand** carries prestige, which can be appealing if you value brand recognition and dealership support.
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#### **Cons**
1. **Higher Cost of Ownership**
- **Maintenance and repairs** can be expensive due to Audi s premium parts and labor costs. Common issues to watch for include:- **Transmission fluid changes** (every 60,000 100,000 miles) to prevent premature wear.
- **Cooling system failures** (water pump, thermostat, hoses) due to the turbocharged engine s heat output.
- **Suspension components** (struts, bushings) wearing out over time, especially on well-used examples.
- **Insurance premiums** will be higher than for a comparable non-luxury vehicle.
2. **Potential Transmission Issues**
- The **7-speed S tronic dual-clutch transmission** is generally reliable but can experience **rough shifts or delayed engagement** if not properly maintained. Some owners report **clutch pack wear** over time, which may require a costly rebuild ( $3,000 $5,000).
- The **pedal brake/clutch system** (common in "manual-shift automatics") can be confusing for drivers accustomed to traditional automatics, as it requires pressing the clutch pedal to shift gears.
3. **Electrical and Software Glitches**
- Audi s **infotainment system** (MMI Nav Plus) has had a reputation for **freezing, slow response, or compatibility issues** with updates. Some owners have reported needing to reset the system or seek dealer intervention.
- **Sensor malfunctions** (e.g., parking sensors, blind-spot monitoring) can occur, though these are often fixable with software updates or minor repairs.
4. **Fuel Economy Trade-offs**
- While the **523 model is fuel-efficient for its class** (estimated **22 25 MPG combined**), it is not as economical as a smaller or hybrid vehicle. The turbocharged engine consumes more fuel than a naturally aspirated alternative.
- **High-performance variants (e.g., S4)** would be worse in this regard, but the 523 strikes a balance.
5. **Common Wear Items**
- **Brakes** (especially on aggressive drivers) may need replacement sooner than average due to the A4 s weight and performance.
- **Suspension components** (shock absorbers, control arms) can wear out by **80,000 100,000 miles**, requiring attention.
- **Tires** (premium brands like Michelin or Continental) add to the cost of ownership.
6. **Dealer Dependency**
- Audi dealerships have **higher service costs** than independent shops, and scheduling appointments can sometimes be inconvenient.
- **Recalled vehicles** may require dealer visits, which can be time-consuming if parts are backordered.
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### **Ending Conclusion**
The **2018 Audi A4 523 (8W1, 723.523, 546 AU1M18) with pedal brake/clutch** is a well-rounded luxury compact sedan that offers a **blend of performance, comfort, and technology** at a reasonable price point for its class. It is ideal for buyers who:
- Value **Audi s driving dynamics and Quattro AWD** for better handling and traction.
- Prefer **automatic transmission convenience** with the option for manual gear selection.
- Can afford **higher maintenance costs** and are willing to budget for potential repairs.
- Appreciate **premium features** like adaptive cruise control, high-quality materials, and a refined interior.
However, it is **not the best choice** for:- Buyers on a **tight budget**, as ownership costs (insurance, maintenance, fuel) add up.
- Those who prioritize **maximum fuel efficiency** or **low-cost ownership**.
- Drivers who dislike **electrical quirks** or prefer a more straightforward infotainment system.
- People who **rarely drive long distances**, as the transmission and cooling system may wear out faster with heavy use.
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### **Recommendation**
If you are **financially prepared** for the **higher cost of ownership** and can **maintain the vehicle properly**, this Audi A4 is a **solid mid-size luxury sedan** that offers a great balance of performance, comfort, and technology. **Prioritize buying from a reputable dealer or private seller with a full service history** to minimize risks.
**Key Steps Before Purchase:**1. **Get a pre-purchase inspection** (PPI) from a trusted mechanic familiar with Audi.
2. **Verify maintenance records**, especially for **transmission fluid changes, cooling system service, and suspension work**.
3. **Check for recalls** and ensure they have been addressed.
4. **Test drive the vehicle** to confirm the **transmission shifts smoothly** and the **pedal brake/clutch system** feels responsive.
5. **Compare financing options** Audi often offers competitive leasing or loan deals, but a used car may still benefit from a bank loan.
**Final Verdict:**This Audi A4 is a **good choice for an experienced driver** who wants a **reliable, capable luxury sedan** and can handle its maintenance demands. For **first-time luxury buyers or those on a strict budget**, a **well-maintained used BMW 3 Series or Mercedes-Benz C-Class** might be a more cost-effective alternative.
PEDAL, BRAKE/CLUTCH OEM 2018 A4 AUDI 8W1 723 523: ACCELERATOR PEDAL 8W1723523 523 ; FROM 2017 2025 2.0L Premium Plus Dummy. Quality, Assured Parts All are Quality Tested Inspected. If something is wrong with an order, we certainly do want to help you. Please disregard other fitment charts they may not be correct.
Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date. Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Free shipping only applies to items you keep. Original is 8601555 Included: Hassle-free 1 Year Warranty Our Part #: 10194369.
Easy to find parts that don't require a mechanics knowledge. Very happy customer, excellent value and service. Model: A4 AUDI. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold.
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