AUDI 09D300038K Vw Automatic Transmission Jxs 4.2L V8 106K

( Manufacturer Part Number: 09D300038K ), ( Type: Automatic Transmission ), ( Manufacturer Warranty: 1 Year ), ( Items Included: Torque Converter ), ( Universal Fitment: No ), ( Country Of Origin: Germany )

Review AUDI Vw 4.2l V8 Automatic Transmission Jxs fits TOUAREG Q7 2007–2010

The **Audi 09D300038K (2007 2010 Q7 / VW Touareg 4.2L V8 Automatic Transmission, JXS)** is a robust and sophisticated luxury SUV that seamlessly blends cutting-edge German engineering with the refined elegance of a premium vehicle. Built on the **PQ7 platform**, this model represents Audi s commitment to delivering a spacious, high-performance, and technologically advanced off-road and on-road capable SUV. Powering this impressive machine is a **4.2-liter V8 engine**, a robust and torque-rich unit that produces a commanding **333 horsepower and 309 lb-ft of torque**, ensuring a dynamic yet smooth driving experience. The engine is paired with an **8-speed automatic transmission**, which, while not as advanced as later models, still delivers smooth gear shifts and efficient power delivery, making it well-suited for both city driving and highway cruising.

The **Q7 (and its VW Touareg counterpart)** is designed with a focus on **luxury, comfort, and versatility**, featuring a **spacious cabin** with premium materials, including high-quality leather upholstery, ambient lighting, and a **dual-zone climate control system** for optimal passenger comfort. The **JXS trim level** elevates the experience further with additional refinements such as **18-inch alloy wheels**, **sport-tuned suspension**, and **Audi s Quattro all-wheel-drive system**, which enhances both stability and traction in various driving conditions. The **automatic transmission** is complemented by a **torsen-based limited-slip differential**, ensuring that power is effectively distributed to all four wheels, making this SUV a formidable choice for adventurous drivers who demand both performance and reliability.

Externally, the **Q7 s bold and aerodynamic design** is accentuated by sharp lines, a commanding front grille, and sleek LED or halogen headlights, depending on the configuration. The **4.2L V8** is paired with a **6-speed automatic transmission** (though some sources may reference it as an 8-speed in later iterations, the original JXS models typically feature the 6-speed ZF unit), which, while not as refined as modern variants, still provides a robust and engaging driving experience. The **interior is a masterclass in ergonomic design**, with intuitive controls, a **large touchscreen infotainment system** (in later models), and **Audi s distinctive virtual cockpit** (available in higher trims), which projects essential driving information directly onto the dashboard.

This SUV is not just about performance; it s also built for **durability and practicality**. The **4.2L V8** is known for its **reliability and longevity**, making it a solid choice for those seeking a vehicle that can handle both daily commutes and weekend excursions. The **automatic transmission** is well-suited for long-distance travel, offering smooth shifts and efficient fuel consumption for its class. Additionally, the **Q7 s high ground clearance, robust underbody protection, and available off-road packages** make it a capable contender for light off-roading, ensuring that adventure seekers can confidently tackle gravel roads and light trails without compromising on comfort.

For enthusiasts and collectors, the **2007 2010 Q7 (VW Touareg) with the 4.2L V8 and automatic transmission** represents a transitional yet highly desirable era in Audi s lineup a time when the brand was refining its SUV offerings before introducing more advanced technologies. Whether you re drawn to its **powerful engine, luxurious interior, or off-road capabilities**, this vehicle offers a compelling blend of **German engineering, timeless design, and practicality**, making it a standout choice for those who appreciate both performance and refinement. With proper maintenance, this SUV can continue to deliver **years of dependable service**, embodying the perfect marriage of luxury, capability, and driving pleasure.

### **Pros and Cons of Buying a 2007 2010 Audi Q7 / VW Touareg (09D 3.0L V8, JXS, Automatic Transmission)**

#### **Pros**

1. **Strong Engine and Performance**

- The 3.0L V8 (CR30V8) produces **241 250 hp** (depending on model year) and **229 lb-ft of torque**, delivering solid acceleration and towing capability (up to **7,700 lbs** with proper setup).

- The engine is a refined version of the **VR6 s successor**, offering better reliability than earlier V8s in this class.

2. **Comfortable and Spacious Interior**

- One of the largest SUVs in its class, with **seven seats** (optional) and a **roomy cabin** that rivals luxury SUVs.

- High-quality materials (especially in higher trims like **S, Prestige, or 4Motion**) and a **quiet ride** due to excellent sound insulation.

- **Comfortable seating** with good lumbar support, making long drives more pleasant.

3. **Reliability (Compared to Peers)**

- The **3.0L V8 is more reliable than the 4.2L V10** (which had oil consumption issues) and **more durable than the 3.6L VR6** in earlier models.

- **Transmission (09A/09G 6-speed automatic)** is smooth and robust, with fewer complaints than some competitors transmissions.

- **Suspension and handling** are well-tuned for a luxury SUV softer than a Q5 but more stable than a full-size SUV like the Hummer H2.

4. **Luxury Features**

- Standard **climate control, leather seats, power windows/lifts, and a premium infotainment system** (though early models had basic navigation).

- **Available features** like **adaptive cruise control, blind-spot monitoring, and parking sensors** (on higher trims).

- **Quiet cabin** due to excellent soundproofing, making it feel more premium than its price suggests.

5. **Resale Value (For a Used SUV)**

- Audi Q7 and VW Touareg held their value better than some rivals (e.g., older Cadillac Escalades or Ford Expeditions).

- The **4Motion AWD system** (if equipped) adds value for buyers in snowy or rough-terrain regions.

6. **Towing and Hauling Capability**

- With the **proper tow package**, these SUVs can tow **up to 7,700 lbs**, making them suitable for heavy-duty tasks (though a **gooseneck hitch** is recommended for max capacity).

- **Braking and stability** are well-managed for towing compared to some competitors.

7. **Availability of Parts and Service**

- As a **Volkswagen Group** vehicle, parts are widely available, and Audi/VW dealerships (as well as independent shops) service them regularly.

- **Common issues** (like oil leaks or transmission wear) have known fixes, making repairs more straightforward than on niche brands.

---

#### **Cons**

1. **Fuel Economy is Poor**

- The **3.0L V8 averages 14 16 MPG combined**, which is **worse than most modern SUVs** (even large ones).

- **High fuel costs** make long-distance driving expensive.

2. **Maintenance and Repair Costs**

- **Audi/VW parts and labor are expensive** expect **$100 $200/hour** at dealerships.

- **Oil leaks** (valve cover gasket, oil filter housing gasket, rear main seal).

- **Transmission wear** (some 09A/09G transmissions develop **slippage or rough shifting** after **100K miles**).

- **Suspension wear** (shocks, bushings, and struts degrade over time).

- **Electrical gremlins** (infotainment glitches, sensor failures).

- **Timing chain stretch** (less common than in VR6s but still a concern budget **$1,500 $2,500** for replacement if needed).

3. **Rust and Body Issues**

- **Early models (2007 2008) are prone to rust**, especially in **wheel wells, rocker panels, and undercarriage**.

- **Water leaks** (sunroof, windshield) can cause **dash mold and electrical problems**.

- **Paint quality** on some models was inconsistent, leading to **peeling or chipping**.

4. **Transmission Reliability Concerns**

- **Delayed shifts** or **hard engagement** after **100K miles**.

- **Fluid leaks** (if not maintained properly).

- **Replacement cost** is high (**$3,500 $5,000** for a new transmission).

5. **Infotainment System Limitations**

- **Early models (2007 2009) have a clunky, slow navigation system** with limited connectivity.

- **No Apple CarPlay/Android Auto** (pre-2013 models lack modern tech).

- **Radio and climate controls** can be **glitchy or unresponsive** over time.

6. **Safety Recalls and Structural Weaknesses**

- Some models had **recalls for airbag issues** (Takata) and **structural reinforcements** (2010 models improved safety).

- **Front crash protection** is decent, but **side-impact protection** is average compared to modern SUVs.

7. **Depreciation and Market Demand**

- The **Q7/Touareg lost popularity** after 2010 due to **better fuel-efficient alternatives** (e.g., Lexus RX, Cadillac XTS).

- **Used market is saturated**, meaning **lower resale value** than similar-age luxury SUVs.

8. **Comfort vs. Sportiness Trade-Off**

- The **suspension is soft and plush**, but **not sporty** handling feels **sluggish** compared to a Q5 or Lexus RX.

- **Steering is vague** and lacks feedback, making it less engaging to drive.

9. **AWD System Limitations**

- The **4Motion AWD is permanent**, which can reduce fuel economy.

- **No "off-road mode"** it s a **luxury AWD system**, not a true rock-crawling setup.

10. **Discontinued Model (No Long-Term Support)**

- **Production ended in 2015**, meaning **no new updates, warranties, or long-term support** from VW/Audi.

- **Parts may become harder to find** as the model ages further.

---

### **Conclusion**

The **2007 2010 Audi Q7 / VW Touareg (3.0L V8, JXS, automatic)** is a **solid, comfortable, and capable SUV** that excels in **space, luxury, and towing** but suffers from **high maintenance costs, poor fuel economy, and aging reliability**. It is best suited for:

- **Buyers who prioritize size, comfort, and luxury** over fuel efficiency.

- **Those needing a large SUV for family use, towing, or long-distance comfort**.

- **Owners who can afford regular maintenance** (oil changes, suspension checks, transmission fluid refreshes).

However, if **fuel economy, modern tech, or lower long-term costs** are priorities, a **used Lexus RX, Cadillac XTS, or even a newer-generation Q7 (2015 )** would be a better choice.

---

### **Recommendation**

You **need a large, comfortable SUV** for **family use, towing, or luxury**.

You **can maintain it properly** (oil changes every **5K 7K miles**, transmission fluid refreshes, rust inspections).

You **find a well-documented example** with **service records** (especially for **oil leaks, transmission, and rust checks**).

You **don t mind high fuel costs** and **expensive repairs** if needed.

You **need better fuel economy** (consider a **hybrid or diesel alternative**).

You **can t afford $1,000 $2,000/year in maintenance** (expect **timing chain, suspension, and transmission** issues over time).

You **want modern tech** (no CarPlay/Android Auto, outdated infotainment).

You **live in a rust-prone area** (inspect for **body rust** before buying).

- **Get a pre-purchase inspection** (focus on **engine, transmission, suspension, and rust**).

- **Check for service records** (especially **oil changes, transmission fluid, and timing chain maintenance**).

- **Budget for future repairs** (

Details:

OEM: 09D300038K, 09D300038KX, 09D321105, 09D 300 038 K, 321 105 YEAR: 2007 2008 2009 2010 model: Audi Q7 4.2L V8 FSI, VW Touareg FSI Code BAR condition: Used, see pics for signs of wear. Tested and working, 106k miles. Automatic Transmission Assembly 6-Speed Quarto AWD.

part #: 09d300038k prices

• $491.92-$500.00

specifications autotransmissionsgo:

• for models: Q7, Touareg
• for makes: Audi
• for years: 2007-2010
• mpn: 09d300038k
• type: Automatic Transmission
• manufacturer warranty: 1 Year
• items included: Torque Converter
• universal fitment: No
• country of origin: Germany

shipping autotransmissionsgo:

• service: Flat Rate Freight
• cost: $250.00
• class: Freight
• type: Fixed

seller autotransmissionsgo:

• city: Santa Ana, California
• # reviews: 3965
• rating: 98.1%

payments autotransmissionsgo:

• wallet: Paypal
• other
• credit card: Visa

offer autotransmissionsgo:

• availability: In Stock
• started: March 28, 2026
• sold: 0
• quantity: 1
• best offers: True
• options: Ship-to-home

general autotransmissionsgo:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission

returns autotransmissionsgo:

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

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