SATURN TRA-478 Automatic Transmission 3.5L 1/06/08 191K

( Type: Automatic Transmission ), ( Ipn: Tra-478 ), ( Country Of Origin: United States )

Review SATURN 3.5l Automatic Transmission Thru 1/06/08 Oem 191k fits AURA 2008

The **2008 Saturn Aura 3.5L V6 (TRA-478 chassis, built 1/06/08)** is a refined yet understated luxury sedan that seamlessly blends sporty handling with the comfort and practicality of a full-size vehicle. Engineered with Saturn s signature blend of innovation and value, this model stands out as a sophisticated alternative to more expensive German or Japanese rivals, offering a compelling mix of performance, technology, and interior elegance. Powered by a **3.5-liter V6 engine** (the same robust unit found in the Chevrolet Impala SS and Cadillac CTS), this engine delivers a smooth, linear powerband with approximately **255 horsepower and 248 lb-ft of torque**, ensuring a spirited yet civilized driving experience. The **automatic transmission**, likely a smooth-shifting 4-speed ZF or GM s own 6-speed automatic, provides effortless gear shifts, while the front-wheel-drive layout is complemented by a **multi-link suspension** tuned for a balanced ride comfortable enough for daily commutes yet responsive enough to engage with the road during spirited drives.

The **interior of the 2008 Aura is a study in modern minimalism**, with high-quality materials and thoughtful ergonomics that elevate the driving experience. The **three-spoke sport steering wheel** (available in leather or Alcantara) offers a firm grip, while the **adjustable pedals and heated front seats** cater to both style and comfort. The **instrument cluster** features a sleek, analog-digital hybrid design, with a **digital speedometer and tachometer** flanked by traditional gauges, providing clear, at-a-glance information. The **infotainment system**, depending on the trim level, may include a **6.5-inch touchscreen** (in higher trims) or a **clutch-style CD/MP3 player** (in base models), paired with a **Bluetooth hands-free phone system** and optional **Satellite Radio**. For those who crave more, the **Aura s premium audio system** (available with **10 or 12 speakers**) delivers rich, immersive sound, while the **available leather-appointed seats** and **wood or metal trim accents** add a touch of luxury.

Safety is a priority in the Aura, which comes standard with **stability control, traction control, and multiple airbags**, including **side-impact and curtain airbags**. Higher trims may include **adaptive cruise control, a rearview camera, or a backup alarm**, enhancing both convenience and protection. The **aerodynamic styling** with its sleek **LED taillights, sculpted body lines, and optional **chrome grille and alloy wheels** gives the Aura a commanding yet understated presence on the road. Whether cruising on the highway or navigating city streets, this sedan exudes confidence without sacrificing practicality, with a **spacious 18.5 cu. ft. of cargo space** (expandable to **57.2 cu. ft. with the rear seats folded**) that makes it a versatile choice for both daily use and weekend adventures.

For enthusiasts, the Aura s **sport-tuned suspension** (available in the **Aura XR trim**) sharpens the ride, while the **optional **4-wheel steering** (a rare feature in this class) enhances maneuverability at low speeds. Though not as flashy as some of its competitors, the **2008 Saturn Aura is a well-rounded luxury sedan** a vehicle that rewards its driver with a **smooth, engaging ride**, a **quiet cabin**, and a **premium feel** without the premium price tag. Whether you re drawn to its **sophisticated styling, advanced technology, or the quiet confidence of its V6 engine**, this model remains a hidden gem in the luxury sedan market, offering a blend of **performance, comfort, and value** that still holds appeal today.

### **Pros and Cons of Buying a 2008 Saturn Aura 3.5L (TRA-478) with Automatic Transmission**

1. **Reliable Engine and Transmission**

- The 3.5L V6 engine (LX9) in the Saturn Aura is a robust, naturally aspirated unit known for durability, especially when maintained properly. It is less prone to major issues compared to some turbocharged or high-mileage engines.

- The automatic transmission (4T65E or similar) is a proven Ford-based unit that, when serviced regularly, can last well beyond 150,000 miles. Many examples with proper maintenance exceed 200,000 miles without major transmission failures.

2. **Good Handling and Comfort**

- The Aura was designed as a sporty sedan with a well-tuned suspension, providing a balanced mix of comfort and responsiveness. It handles better than most midsize sedans of its era.

- The interior is spacious, with quality materials (for a Saturn) and a comfortable ride, making it suitable for daily driving.

3. **Fuel Efficiency for a V6**

- The 3.5L engine offers decent fuel economy for a V6 sedan, averaging around **18-20 MPG city / 26-28 MPG highway** in real-world driving. This is better than many larger V8 or turbocharged engines of the time.

4. **Low Maintenance Costs (Compared to Competitors)**

- Saturns (and their GM-based platforms) were often cheaper to maintain than luxury or high-performance vehicles. Basic repairs (oil changes, brakes, tires) are affordable.

- The engine and transmission are straightforward, meaning mechanics are familiar with them, reducing repair uncertainty.

5. **Resale Value and Availability of Parts**

- While Saturn is no longer in production, the Aura remains a popular used car, meaning parts (especially for the 3.5L engine and transmission) are still widely available.

- The vehicle is not overly rare, so finding mechanics experienced with it is easier than with niche or discontinued models.

6. **Safety Features**

- The 2008 Aura comes with standard **stability control, anti-lock brakes, and side airbags**, which were common safety features in the late 2000s. It also has a **good crash test rating** from the NHTSA (4-star overall).

7. **Potential for Modifications**

- The Aura s platform allows for aftermarket tuning (intake, exhaust, ECU chips) to improve performance, though this is more of a niche interest.

---

1. **Rust Concerns (Especially in Snowy/Coastal Areas)**

- Saturns (and GM vehicles of the late 2000s) are notorious for **rust issues**, particularly in the wheel wells, rocker panels, and undercarriage. A **thorough rust inspection** is critical before purchase.

- If the car has been driven in snowy or salted regions, rust could be a major long-term concern.

2. **Electrical and Infotainment Issues**

- The Aura s infotainment system (a basic CD/MP3 player with a small screen) is outdated and prone to failure. Many owners upgrade to aftermarket systems.

- Electrical gremlins (flickering lights, intermittent power windows, etc.) are common in older GM vehicles, though not always severe.

3. **Transmission Wear (If Not Maintained)**

- While the 4T65E transmission is durable, **poor maintenance (low fluid, no flushes)** can lead to premature failure. Check for **slipping, rough shifting, or delayed engagement** signs of transmission trouble.

- Some owners report **solenoid failures** or **valve body issues**, which can be costly to repair.

4. **Interior Wear and Tear**

- The Aura s interior, while functional, shows its age with **plastic that cracks, worn-out seats, and outdated materials**. If you prioritize luxury, this may not be ideal.

- The **climate control system** (especially the A/C) can degrade over time, leading to poor cooling in hot climates.

5. **Reliability of Auxiliary Systems**

- **Power steering** (if electric) can fail, making the car harder to maneuver.

- **Water pump and timing belt** (if applicable) should be checked though the 3.5L engine uses a **serpentine belt system**, not a timing belt, reducing the risk of catastrophic failure.

- **Suspension components** (shocks, struts, bushings) may need replacement, especially if the car has seen rough roads.

6. **Depreciation and Brand Reputation**

- Saturn s brand was already struggling by 2008, and the Aura was not a high-volume seller. This means **resale value is low**, and financing options may be limited.

- Some buyers may hesitate due to Saturn s past reliability issues, though the Aura was generally better built than other Saturn models.

7. **Potential for Hidden Damage**

- As a used car, it s possible the seller has **hidden issues** (frame damage, accident history, or poor maintenance records). Always get a **pre-purchase inspection (PPI)**.

---

The **2008 Saturn Aura 3.5L automatic** is a **solid, underrated choice** for buyers looking for a **reliable, fun-to-drive sedan** with decent fuel economy and low maintenance costs. It excels in **durability, handling, and practicality**, making it a great **daily driver or a project car for those willing to invest in maintenance**.

However, **rust, electrical quirks, and outdated features** are significant drawbacks, especially if you plan to keep the car long-term. **Transmission and suspension health** are the most critical factors to inspect before buying.

If you **prioritize reliability, performance, and value**, this Aura could be an excellent purchase **but only if thoroughly inspected for rust, transmission condition, and overall mechanical health**.

---

You find a **well-maintained example** with **clean service records** (oil changes, transmission fluid flushes).

The **rust inspection is thorough** (no major corrosion in critical areas).

The **transmission shifts smoothly** with no slipping or hesitation.

You re okay with **minor interior wear** and plan to upgrade the infotainment system.

You want a **fun, responsive sedan** that s cheaper to own than a luxury or high-performance alternative.

The car has **visible rust** (especially in the wheel wells, frame, or undercarriage).

The **transmission shows signs of neglect** (burnt smell, rough shifts, delayed engagement).

The **seller cannot provide maintenance history** or refuses a pre-purchase inspection.

You need **modern tech features** (Bluetooth, Apple CarPlay, etc.), as the stock system is outdated.

This Aura is a **great used car** for the right buyer someone who values **driving enjoyment, reliability, and affordability** over luxury or cutting-edge technology. **Always inspect it thoroughly or have a mechanic check it before purchasing.** If conditions are right, it could be a **fantastic long-term investment**.

Details:

Model: Saturn Aura. Item is an OEM part and may have visible wear from normal use. 3.05 axle ratio opt F83, thru 1/06/08. Standard Shipping.

G6 08 AT, 3.5L, 3.05 axle ratio opt F83, thru. Message or call us for pricing and availability. AURA 08 AT, 3.5L, thru 1/06/08. LOCAL PICK-UP: Local Pick-Up is FREE.

Buyer should expect wear and tear, markings, etc.

specifications autotransmissionsgo:

• for models: Aura
• for makes: Saturn
• for years: 2008
• type: Automatic Transmission
• ipn: Tra-478
• country of origin: United States

returns autotransmissionsgo:

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

general autotransmissionsgo:

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

payments autotransmissionsgo:

• wallet: Paypal
• credit card: Discover
• other

shipping autotransmissionsgo:

• type: Fixed
• cost: $249.99
• service: Flat Rate Freight
• class: Freight

offer autotransmissionsgo:

• sold: 0
• quantity: 1
• started: May 13, 2026
• options: Ship-to-home
• best offers: True
• availability: In Stock

seller autotransmissionsgo:

• # reviews: 37098
• rating: 99.7%
• city: Harrisburg, Pennsylvania

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