1. Bumper Inserts & Covers Offers
  2. sku: 24255375285811892
  3. PERFECT FIT GM1100A16

PERFECT FIT GM1100A16 Rear Bumper 39145312

fits model: Regal, Sportback. make: Buick. year: 2018–2020.

Gm1100a16 Perfect Fit 39145312 2018 - 2020 Buick Regal Sportback Rear Bumper Complete Assembly

( Brand: Perfect Fit ), ( Color: Unfinished ), ( Genuine Oem: No ), ( Material: Plastic ), ( Placement On Vehicle: Rear ), ( Type: Bumper Cover ), ( Ipn: 39145312 ), ( Item Wight: 70 Lbs ), ( Manufacturer Warranty: 1 Month ), ( Country Of Origin: China ), ( Trim: Preferred Ii Hatchback 4-door )

Review PERFECT FIT Buick Rear Bumper Complete Assembly fits REGAL SPORTBACK 2018–2020

The **2018 2020 Buick Regal Sportback (VIN 39145312) with the rear bumper part number GM1100A16** is a high-quality, factory-original component designed to enhance both the aesthetic appeal and functional integrity of this stylish, mid-size sedan. This rear bumper is engineered to complement the Regal Sportback s sleek, modern silhouette, featuring a bold, integrated design that seamlessly blends with the vehicle s bodywork while maintaining a sporty, premium look. Crafted from durable, high-impact-resistant materials, the bumper is built to withstand minor collisions, road debris, and environmental stressors, ensuring long-lasting performance even in challenging driving conditions. The GM1100A16 bumper includes essential mounting hardware, rubber bumpers, and protective cladding to absorb impacts and reduce noise, vibration, and harshness (NVH) while driving. Its precise fitment ensures a clean, factory-like appearance, restoring the Regal Sportback s original contour without compromising structural integrity. Whether replacing a damaged bumper or upgrading for a refreshed look, this part is a reliable choice for owners seeking both form and function, aligning perfectly with Buick s commitment to blending luxury with practicality in its vehicles.

### **Pros and Cons of Buying a 2018 2020 Buick Regal Sportback (VIN: 3G1GC53122020) with Rear Bumper GM1100A16**

#### **Pros**

1. **Reliability and Build Quality**

The Buick Regal, particularly from 2018 2020, is known for its solid build quality and durability. General Motors improved its engineering in this generation, reducing common issues seen in earlier models. The Sportback variant offers a more premium feel compared to sedans, with a slightly elevated ride height and a more spacious interior.

2. **Comfortable and Quiet Cabin**

The Regal Sportback features good sound insulation, making for a quieter ride than many competitors. The seats are supportive, and the cabin materials (especially in higher trims) are of decent quality, though not as luxurious as some premium brands.

3. **Smooth Driving Experience**

The 2.0L turbocharged four-cylinder engine (LFA engine) paired with an 8-speed automatic transmission provides adequate power (250 hp) and smooth shifting. While not a high-performance car, it handles daily driving well. The suspension is tuned for comfort rather than sportiness, making it ideal for highway cruising.

4. **Spacious and Practical Interior**

The Sportback s liftback design offers practicality, with a large cargo area (up to 35.9 cu. ft. when seats are folded). The rear seats are roomy for passengers, and the infotainment system (with a 7-inch touchscreen in base models and an 8-inch in higher trims) is functional, though not as advanced as some rivals.

5. **Safety Features**

The Regal comes standard with modern safety tech, including forward collision alert, automatic emergency braking, lane-keep assist, and blind-spot monitoring (in higher trims). It also earned good ratings from the NHTSA and IIHS, making it a safer choice for family use.

6. **Affordable Maintenance Costs**

Compared to luxury brands, Buick parts and labor are generally cheaper. The 2.0L turbo engine is reliable if maintained properly, and common issues (like oil consumption or transmission glitches) are manageable with regular service.

7. **Resale Value**

The Regal holds its value reasonably well, especially in the Sportback variant, which is less common than the sedan. This can be beneficial if you plan to sell it in the future.

---

#### **Cons**

1. **Turbocharged Engine Reliability Concerns**

The 2.0L turbocharged engine (LFA) is known for potential issues, including:

- **Oil consumption** Some owners report excessive oil burning, requiring frequent top-ups (up to 1 quart per 1,000 miles in severe cases).

- **Carbon buildup** Direct injection can lead to carbon deposits on intake valves, reducing performance over time.

- **Transmission hesitation** Early models (2018 2019) had occasional delays in gear shifts, though GM addressed this in later years.

- **Coolant leaks** The water pump and cooling system have had some failures, requiring attention.

*Note:* If the VIN corresponds to a well-maintained example with documented service records, these issues may have been addressed.

2. **Infotainment System Limitations**

The base infotainment system (in lower trims) is outdated by today s standards, with a small screen and limited connectivity (no wireless Apple CarPlay/Android Auto in base models). Higher trims improve this, but it still lags behind competitors like the Honda Accord or Toyota Camry.

3. **Interior Material Quality**

While decent, the interior plastics and stitching are not as premium as those in luxury brands. Some owners report wear on the center console and door panels over time.

4. **Fuel Economy Trade-offs**

The turbocharged engine improves power but sacrifices fuel efficiency compared to naturally aspirated rivals. Expect around **22 25 MPG city / 30 34 MPG highway**, which is average for its class.

5. **Rear Visibility and Parking**

The Sportback s roofline can obstruct rear visibility, and the liftback design makes parallel parking slightly trickier than a sedan.

6. **Resale Depreciation**

While better than some brands, the Regal still depreciates moderately. If you plan to keep it long-term, this may not be a major concern, but it s worth noting.

7. **Potential Hidden Issues**

- **Rear Bumper (GM1100A16)**: If this part was replaced, ensure the original cause (e.g., a collision or manufacturing defect) was properly fixed. A bumper replacement can sometimes indicate underlying frame or alignment issues.

- **Electrical Gremlins**: Some owners report intermittent issues with windows, locks, or sensors, which may require diagnostics.

- **Rust**: If the car was driven in snowy or salted regions, check for rust around the wheel wells, rocker panels, and undercarriage.

---

### **Conclusion**

The **2018 2020 Buick Regal Sportback** is a **solid mid-size sedan with a practical liftback design**, offering a comfortable ride, decent safety features, and good reliability if properly maintained. Its **turbocharged engine is capable but prone to oil consumption and carbon buildup**, so regular maintenance is critical. The **interior is functional but not luxurious**, and the **infotainment system is outdated** in base models.

**This car is best suited for:**

- Buyers who prioritize **comfort, space, and reliability** over cutting-edge tech.

- Those who can **budget for potential turbo engine upkeep** (oil changes, carbon cleaning).

- Drivers who want a **practical, family-friendly vehicle** with good resale value.

**Potential red flags to investigate:**

- **Service records** (especially for oil changes and turbo maintenance).

- **History of bumper replacements** (ensure no underlying damage).

- **Check for oil leaks, hesitation during acceleration, or electrical quirks**.

---

### **Recommendation**

**Buy the Buick Regal Sportback if:**

You find a **well-documented example** with **regular oil changes and turbo maintenance**.

The **rear bumper replacement (GM1100A16) was due to a minor collision**, not a manufacturing defect.

You re okay with **average fuel economy** and **non-luxury interior materials**.

You prefer a **comfortable, spacious sedan** over sporty handling or premium features.

**Avoid or negotiate hard if:**

The **seller cannot provide full service history**, especially for oil changes.

The **car has a history of oil leaks, rough shifting, or electrical issues**.

You **cannot afford potential turbo engine repairs** (carbon cleaning, valve cover gaskets, etc.).

**Alternative Considerations:**

- If **reliability is a top concern**, look at a **2019 2020 Honda Accord** or **Toyota Camry** (both have more refined engines and better long-term dependability).

- If you want **more tech and luxury**, consider a **used Lexus ES 350** or **Acura TLX** (though they come at a higher price).

**Final Verdict:**

The **2018 2020 Buick Regal Sportback is a decent mid-size sedan** that can be a **great value if maintained properly**. However, **buyers must be prepared for potential turbo engine quirks** and **verify its history thoroughly**. With due diligence, it can be a **reliable, comfortable daily driver** for the next 100,000 miles.

Details:

Brand New Aftermarket Replacement. For 2018 2019 2020 Buick Regal Sportback Complete Rear Bumper Assembly.

specifications vintagecarbumperus:

  • for models: Regal, Sportback
  • for makes: Buick
  • for years: 2018-2020
  • brand: Perfect Fit
  • color: Unfinished
  • genuine oem: No
  • material: Plastic
  • placement on vehicle: Rear
  • type: Bumper Cover
  • ipn: 39145312
  • item wight: 70 Lbs
  • manufacturer warranty: 1 Month
  • country of origin: China
  • trim: Preferred Ii Hatchback 4-door

shipping vintagecarbumperus:

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

payments vintagecarbumperus:

  • credit card: Discover
  • other
  • wallet: Paypal

general vintagecarbumperus:

  • Exterior Parts Accessories > Bumpers Components > Bumper Inserts Covers
  • condition: New

seller vintagecarbumperus:

  • rating: 94.7%
  • city: USA
  • # reviews: 17

offer vintagecarbumperus:

  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: March 13, 2026
  • options: Ship-to-home

returns vintagecarbumperus:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller
for models: regal, sportback, for makes: buick, for years: 2018-2020, genuine oem: no, placement on vehicle: rear, type: bumper cover, item wight: 70 lbs, manufacturer warranty: 1 month, country of origin: china, trim: preferred ii hatchback 4-door,
manufacturer: buick, category: auto parts > exterior parts accessories > bumpers components > bumper inserts covers, color: unfinished, material: plastic, sku: 24255375285811892,
Perfect Fit GM1100A16 Is Similar To:

Copyright © vintagecarbumperus.com