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A rear spoiler is a device attached to the trunk or the body of a car. Spoilers are commonly found in high-performance sports cars. The primary function of a rear spoiler is to improve the car's stability and traction when driving at high speeds. Car enthusiasts also fit rear spoilers into cars to enhance their appearance. There are several types of rear spoilers. They include:
Bootlid Spoiler
A boot lid spoiler is a type of rear spoiler fitted on top of the car's boot lid. This rear spoiler is popular because it comes in various sizes and shapes. The boot lid spoiler is also designed using different materials. A boot lid spoiler improves a vehicle's aerodynamics. The boot lid spoiler is also referred to as a lip spoiler. It is one of the simplest types of rear spoilers.
Wing Spoiler
A wing spoiler is a type of rear spoiler that resembles an airplane wing. The wing spoiler is designed with struts that secure it to the vehicle. The wing spoiler is fitted at a higher position compared to other types of rear spoilers. The wing spoiler creates a significant amount of downforce. However, this also creates drag which affects the vehicle's fuel efficiency.
Raised Bumper Spoiler
The raised bumper spoiler is also known as a diffuser. This type of rear spoiler is fitted into the rear bumper of a vehicle. The raised bumper spoiler is designed with vanes and fins. The raised bumper spoiler enhances a car's downforce by accelerating airflow. The raised bumper spoiler is mostly found in race cars.
Tailgate Spoiler
The tailgate spoiler is a type of rear spoiler fitted at the upper part of a car's tailgate. The tailgate spoiler is designed to reduce turbulence. The tailgate spoiler is commonly found in hatchbacks and SUVs.
Roof Spoiler
The roof spoiler is a type of rear spoiler fitted at the top part of a car's roof. The roof spoiler is designed to improve a vehicle's aerodynamics. The roof spoiler is mostly found in hatchbacks and SUVs.
Canard Spoiler
The canard spoiler is a small aerodynamic device that is fitted on the front bumper of a vehicle. The canard spoiler is designed to increase downforce and reduce lift by redirecting the airflow.
Manufacturers provide rear spoilers with specific details to assist buyers in making informed decisions. Here are some of the typical specifications found in these components:
Material
It is the component's construction that determines the material's type. Fiberglass, ABS plastic, polyurethane, and carbon are some common materials. Each provides a distinct advantage, such as increased durability, lightweight, and low cost.
Fitment
Some spoilers are designed to specifically fit certain car models, while others are universal. This is done by measuring the car's dimensions, such as height, width, and length, to ensure they are compatible with the vehicle.
Design
The rear spoiler is designed to meet a specific purpose. It can be a lip spoiler, a raised spoiler, or a whale tail. Each design offers a different aesthetic appeal and aerodynamic performance.
Weight
Some rear spoilers are lightweight, while others are not. A lightweight rear spoiler improves the car's performance by increasing fuel efficiency. The weight of a rear spoiler can be used to measure material and construction.
Color
The rear spoilers are designed in different colors. Some might come painted in a specific color, while others are unpainted. Additionally, there are spoilers that come in different shades.
Mounting
The mounting mechanism can be either adhesive or bolt-on. Manufacturers provide easy-to-install spoilers using simple mounting mechanisms. The mounting mechanism also influences the fit and stability of the spoiler.
The maintenance requirements for rear spoilers differ according to the material and design. However, here are some common guidelines that can enhance the lifespan of a rear spoiler.
Clean Regularly
Car owners are advised to clean their rear spoilers frequently. This prevents the build-up of dirt and grime that can cause discoloration and damage over time. Cleaning can be done using mild soap, water, and soft cloth.
Avoid Harsh Chemicals
Car owners should avoid using harsh chemicals when cleaning the rear spoilers. These chemicals can damage the spoiler's finish and material.
Inspect for Damage
Inspecting the rear spoiler for damage such as cracks and dents is essential. This enables car owners to address the issue promptly before it worsens.
Repaint if Necessary
Over time, the rear spoiler can chip or fade due to exposure to weather elements. Once this happens, car owners are advised to repaint to maintain their appearance.
Tighten Mounting Hardware
It is important to periodically check the mounting hardware and ensure that it is tightly fitted. This prevents the rear spoiler from becoming loose and falling off while driving.
Avoid High-Speed Impact
Car owners should avoid driving their cars at high speed in areas with obstacles. This prevents the rear spoiler from hitting obstacles and getting damaged.
For those looking to add a rear spoiler to their car, there are several factors to consider when choosing the right one. Firstly, it is important to consider the car model. Different car models have different rear spoilers designed for them. Consider the car make and model and look for a rear spoiler designed for it.
Secondly, consider the purpose of the rear spoiler. Rear spoilers are mostly used for aesthetic purposes. However, some of them provide aerodynamic benefits by reducing drag and increasing downforce. If a rear spoiler is chosen for aerodynamic benefits, it is important to test it on a wind tunnel to see how it performs.
Another factor to consider when choosing a rear spoiler is the material. Rear spoilers are made from different materials, including carbon fiber, ABS plastic and fiberglass. Carbon fiber is considered the best material because it is durable and lightweight. It is also suitable for high-performance vehicles. ABS plastic is another common material for rear spoilers. It is affordable and can be molded into different shapes. Fiberglass is also another material that is affordable but less durable compared to ABS plastic.
Lastly, consider the installation process. Some rear spoilers are easy to install and only require bolting on. Others require drilling holes on the trunk, which can make the installation process complex. Look for a rear spoiler that is easy to install on the car.
Car enthusiasts and DIYers can follow the simple steps below to install a rear car spoiler successfully.
Step 1
Set up the work area and gather all the necessary tools for the job. These include the rear spoiler, installation kit, masking tape, drill, and safety glasses. Also, read the manufacturer's instruction manual to understand the installation process better.
Step 2
Prepare the trunk lid where the spoiler will be attached. Clean the area and remove any dirt and debris. Also, ensure the spoiler and trunk lid are properly aligned before drilling any holes. To get a perfect alignment, use a measuring tape and masking tape to hold the spoiler in place. Once satisfied with the alignment, mark the drilling holes with a pencil.
Step 3
Put on the safety glasses and drill the holes carefully. Ensure the holes are the same size as the mounting bolts to avoid damaging the trunk lid.
Step 4
Attach the rear spoiler to the trunk lid using bolts, screws, or adhesive. Make sure it is tightly secured to prevent it from coming off while driving.
Step 5
Once the rear car spoiler is attached, check for any gaps between the trunk lid and the spoiler. Use a silicone sealant to prevent water and air from getting inside.
Step 6
Finally, clean the rear car spoiler and the trunk lid. Remove any dust and debris from the installation process.
Q: Are carbon fiber rear spoilers worth it?
A: Carbon fiber rear spoilers are high-end spoilers that are worth it. They give cars a sporty and luxurious look. Besides the aesthetic value, they are also durable and lightweight.
Q: Do rear spoilers work on all cars?
A: Rear spoilers are not functional in all cars. Only cars that have the potential to reach high speeds and experience wind resistance can benefit from spoilers.
Q: What are the benefits of a rear spoiler?
A: The primary advantage of a rear spoiler is to increase downforce and traction of the vehicle. It also enhances the appearance of the car.