1. Automatic Transmissions Products
  2. sku: 23890943840575853
  3. INFINITI 31020-4GA1E

INFINITI 31020-4GA1E Automatic Transmission Q50 3.0T 53K

fits model: Awd. make: Infiniti. year: 2016–2023.

31020-4ga1e Infiniti 2016-2023 Q50 3.0t Automatic Transmission At Oem 53k Miles Awd

( Manufacturer Part Number: 31020-4GA1E ), ( Type: Automatic Transmission ), ( Universal Fitment: No )

Review INFINITI Q50 3.0t Automatic Transmission At Oem 53k Miles fits AWD 2016–2023

The **Infiniti Q50 3.0T (Part Number: 31020-4GA1E) Automatic Transmission (2016 2023)** is a high-performance, all-wheel-drive (AWD) powertrain module designed to deliver seamless, responsive, and efficient shifting for the sporty yet refined Q50 sedan. Engineered by Infiniti s advanced engineering team, this transmission is a key component of the Q50 s **3.0-liter turbocharged inline-4 (VQ30HR) engine**, producing a robust **306 horsepower and 306 lb-ft of torque**, which it efficiently channels through a **7-speed dual-clutch automatic transmission (7DCT250)**. The **4GA1E** designation signifies a sophisticated, electronically controlled system that integrates with the engine s turbocharged output to provide rapid, precise gear changes ideal for both spirited driving and smooth highway cruising. With its **AWD architecture**, this transmission ensures optimal power distribution between the front and rear axles, enhancing traction, stability, and handling in various road conditions, from wet surfaces to aggressive cornering. The **automatic transmission** features **shift-by-wire technology**, eliminating traditional mechanical linkages for more responsive and programmable shifting, while its **adaptive shift logic** continuously optimizes gear selection based on driving dynamics, throttle input, and load conditions. Built to Infiniti s rigorous standards, this transmission is engineered for durability, incorporating **high-strength materials, advanced cooling systems, and a robust drivetrain interface** to withstand the demands of daily driving as well as performance-oriented use. Whether navigating city streets, winding mountain roads, or merging onto highways, the **31020-4GA1E transmission** ensures a harmonious blend of power delivery, efficiency, and driving enjoyment, embodying Infiniti s commitment to performance, luxury, and cutting-edge automotive technology.

### **Pros and Cons of buying a Infiniti Q50 (2016 2023) with the 3.0L Turbocharged V6 (31020-4GA1E) and Automatic AWD**

#### **Pros**

1. **Strong Engine and Performance**

The 3.0L V6 turbocharged engine (31020-4GA1E) produces **306 320 horsepower** (depending on the year) and **300 311 lb-ft of torque**, delivering responsive acceleration and a smooth power delivery. It pairs well with the **7-speed automatic transmission**, offering crisp shifts and a sporty driving experience.

2. **All-Wheel Drive (AWD) Capability**

The AWD system enhances traction in various conditions, including wet or snowy roads, making it a practical choice for drivers who need extra stability without sacrificing performance.

3. **Refined and Comfortable Ride**

The Q50 is built on a **stiff unibody chassis** with well-tuned suspension, providing a balanced mix of comfort and sportiness. The cabin is quiet, with good sound insulation, making for a pleasant long-term driving experience.

4. **Modern Infotainment and Tech Features**

Later models (2018 ) come with **Apple CarPlay and Android Auto**, a **10.2-inch touchscreen**, and available **head-up display**. The **NissanConnect infotainment system** (though sometimes laggy) includes Bluetooth, USB ports, and wireless charging in newer trims.

5. **Sporty Handling and Driver Engagement**

The Q50 is designed for performance-oriented buyers, with features like **adaptive damping, a limited-slip differential (in some models), and available sport-tuned suspension**. The steering is precise, and the car handles well in both city and highway driving.

6. **Good Safety Ratings**

The Q50 has earned **IIHS Top Safety Pick (2018 2023)** for its strong crash test performance, including excellent front crash protection and available **ProPilot Assist semi-autonomous driving** (2019 ).

7. **Luxury and Styling**

The Q50 offers a **premium interior** with high-quality materials (especially in higher trims like **Q50 Touring or Q50 Premium**), ambient lighting, and available **heated/ventilated seats**. The exterior design is sleek and aggressive, appealing to those who want a sporty yet refined sedan.

8. **Reliability Compared to Competitors**

While no car is perfect, the **3.0L V6 turbo** in the Q50 has shown **fewer major reliability issues** compared to some rivals (e.g., BMW s N20 engine had known turbocharger problems). However, **oil consumption** has been a recurring complaint in some early models (2016 2017), which Nissan addressed in later years.

9. **Resale Value**

The Q50 holds its value **better than many luxury sedans**, particularly in the **Q50 Touring and Premium trims**, making it a smart long-term investment.

10. **Available Performance Upgrades**

The **Q50 Nismo** (a performance variant) offers **333 hp, a lower stance, and sport-tuned suspension**, making it a great option for enthusiasts who want extra power and handling.

---

#### **Cons**

1. **Oil Consumption (Early Models 2016 2017)**

Some owners reported **excessive oil consumption (up to 1 quart per 1,000 miles)** in the early 2016 2017 models. Nissan issued a **recall and software update** to mitigate this, but affected engines may still require **frequent oil top-ups**. Later models (2018 ) improved reliability in this area.

2. **Turbocharger and Valvetronic Issues**

The **3.0L turbo V6** has had reports of **turbocharger failures** and **Valvetronic actuator problems** (which control throttle response). These issues can be costly to repair, often requiring **engine rebuilds or replacements**.

3. **Infotainment System Lag and Glitches**

The **NissanConnect system** (especially in older models) can be **slow to respond**, with occasional **freezing or touchscreen issues**. While newer models (2019 ) have improvements, it s still not as smooth as competitors like BMW or Mercedes.

4. **Interior Quality Variability**

While the **higher trims (Touring, Premium)** have a **luxurious feel**, the **base models (Q50 S)** use **cheaper plastics and less refined materials**, making the cabin feel less premium.

5. **Fuel Economy Not Exceptional**

The **3.0L turbo V6** delivers **good power but not great fuel efficiency** expect **around 18 22 MPG city / 26 30 MPG highway** (AWD models will be slightly worse). This is **below competitors like the BMW 330i or Audi A4**.

6. **Limited Rear Legroom**

The Q50 has **tight rear legroom** (especially in the back seats), making it less ideal for **tall passengers or families**. The trunk is **decently sized (15.7 cu. ft.)**, but not as spacious as some rivals.

7. **Higher Maintenance Costs Than Japanese Alternatives**

While not as expensive as German luxury brands, **Infiniti s service costs** (especially for turbocharged engines) can be **higher than Toyota/Audi** due to **specialized parts and labor**.

8. **Some Noise Intrusion at High Speeds**

While the cabin is quiet at low speeds, **wind and road noise become noticeable at highway speeds**, though not as bad as some competitors.

9. **Limited Availability of Parts and Mechanics**

Infiniti dealerships are **less common than Toyota/Honda**, meaning **finding independent mechanics familiar with the Q50 may be harder** in some regions.

10. **Resale Depreciation (Compared to Luxury Brands)**

While better than most non-luxury sedans, the Q50 **does not hold value as well as BMW, Mercedes, or Lexus** over time.

---

### **Conclusion**

The **2016 2023 Infiniti Q50 with the 3.0L turbo V6 (31020-4GA1E) and AWD** is a **well-rounded performance sedan** that appeals to buyers who want **a sporty, refined, and capable luxury car** without the high price tag of German brands. It excels in **handling, power delivery, and long-term comfort**, making it a **great choice for enthusiasts who prioritize driving dynamics over pure luxury**.

However, **potential buyers should be aware of:**

- **Oil consumption and turbocharger reliability** (especially in **2016 2017 models**).

- **Infotainment system quirks** (though improved in later years).

- **Higher maintenance costs** compared to Japanese alternatives.

**If you find a well-maintained example (especially 2018 ), with documented service records and no major engine issues, the Q50 is a fantastic buy.** It offers **more performance than a Camry or Accord** while still being **more practical and luxurious than a Mustang or Camaro**.

---

### **Final Recommendation**

**Buy if:**

- You want a **sporty, AWD sedan** with **strong power and good handling**.

- You prioritize **driving enjoyment over pure luxury**.

- You **inspect the engine for oil consumption and turbo health** (especially in pre-2018 models).

- You re okay with **Infiniti s infotainment system limitations**.

- You prefer **better value than BMW/Audi** but still want a **premium feel**.

**Avoid if:**

- You **need maximum fuel efficiency** (consider a hybrid or diesel alternative).

- You **require ultra-luxurious interiors** (higher trims help, but base models feel cheap).

- You **can t afford potential turbocharger or Valvetronic repairs**.

- You **prefer a more established luxury brand** with better resale.

**Best Years to Buy:**

- **2018 2023** (improved reliability, better tech, refined engine tuning).

- **2017 (with full service history)** if you can verify no oil consumption issues.

**Final Verdict:**

The **Infiniti Q50 is one of the best-loved performance sedans in its class**, offering **a perfect blend of sportiness, comfort, and practicality**. With **proper maintenance and due diligence**, it can be a **fantastic long-term purchase** for the right buyer.

Details:

The aluminum housing is solid with no cracks or damaged mounting ears. It is a clean factory original part, perfect for high-quality replacement. This transmission comes from a well-maintained donor vehicle with low, verified mileage of only 53,000 miles. It was thoroughly tested before removal and shifted smoothly through all 7 gears without any hesitation, slips, or abnormal noises.

Up for sale is a genuine OEM Factory 7-speed Automatic Transmission assembly removed from 2019 Infiniti Q50 equipped with the 3.0L Twin Turbo engine VR30DDTT.

part #: 310204ga1e price

  • $1129.00

specifications autotransmissionsgo:

  • for models: Awd
  • for makes: Infiniti
  • for years: 2016-2023
  • mpn: 31020-4ga1e
  • type: Automatic Transmission
  • universal fitment: No

returns autotransmissionsgo:

  • policy: No Returns

shipping autotransmissionsgo:

  • service: FedEx Ground / FedEx Home Delivery
  • transit: 4-9 Days
  • carrier: FedEx
  • cost: $123.49
  • class: Standard
  • type: Calculated

offer autotransmissionsgo:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: May 19, 2026

payments autotransmissionsgo:

  • wallet: Google-pay
  • other
  • credit card: Discover

general autotransmissionsgo:

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

seller autotransmissionsgo:

  • rating: 0.0%
  • # reviews: 0
  • city: Puyallup, Washington
for models: awd, for makes: infiniti, for years: 2016-2023, type: automatic transmission, universal fitment: no,
category: auto parts > car truck parts accessories > transmission drivetrain > automatic transmission, sku: 23890943840575853,
Infiniti 31020-4GA1E Is Similar To:
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1 offer $1129.00 USD
  • Used. Offer #1 priced at $1129.00 + $123.49 shipping estimate = $1252.49* total. - Fits: 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 Infiniti Q50 & Q60 (3.0T / Red Sport 400 models). Up for sale is a genuine OEM Factory 7-speed Automatic Transmission assembly removed from a 2019 Infiniti Q50 equipped with the 3.0L Twin Turbo engine (VR30DDTT).+$123.49 shipping

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