Best Car Primers of 2025

Robert Reyes Avatar
Robert Reyes
Last Updated: Jan 14, 2025

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Car primers are an essential component of the auto body repair process. They are designed to prepare the surface of the vehicle for the application of paint or other coatings. Primers help to improve the adhesion of paint to the surface, providing a smooth and even finish. They also help to prevent rust and corrosion by creating a barrier between the metal and the environment. Car primers come in a variety of types, including epoxy, urethane, and acrylic. They can be applied using a spray gun, brush, or roller, depending on the type of primer and the surface being treated. Overall, car primers play a critical role in achieving a high-quality, long-lasting paint job on any vehicle.

At a Glance: Our Top Picks

Dupli-Color Car Primer Paint Cover #TOP 1
Dupli-Color Car Primer Paint
ftb score rating icon 9.9
SpeedoKote SMR-210/211 Primer Kit Cover #TOP 2
SpeedoKote SMR-210/211 Primer Kit
ftb score rating icon 9.8
Dupli-Color Perfect Match Scratch Filler Primer Cover #TOP 3
Dupli-Color Perfect Match Scratch Filler Primer
ftb score rating icon 9.6

Top 10 Car Primers

#TOP 1

Dupli-Color Car Primer Paint

BSP100
Gray
Dupli-Color Car Primer Paint Cover
Dupli-Color BSP100 Paint Shop Finish System Car Primer Paint – Gray - 32 oz. Automotive Paint

Dupli-Color Primer Paint is a user-friendly automotive lacquer-based paint system designed for vehicle refinish applications. You can easily apply this paint without needing a hardener or reducer. It dries quickly, allowing for fast recoating at any time. The finish is durable and can be buffed to a smooth shine, making it ideal for automotive and motorcycle restoration projects. With a range of sheens available, from high gloss to metallic finishes, this paint is versatile for custom paint jobs.

What We Like
Easy to use
Thin application
Quick drying time
Good color variety
Provides decent finish
What We Don't Like
Possible overspray issues
Cleanup can be messy
#TOP 2

SpeedoKote SMR-210/211 Primer Kit

grey
SpeedoKote SMR-210/211 Primer Kit Cover
Speedokote Automotive High Build 2K Urethane Primer Gray Gallon Kit SMR-210/211, Activator is included. For California, Delaware, or Maryland, order SMR-221/222.

SpeedoKote SMR-210/211 is a two-piece automotive high build 2K urethane primer kit that offers great adhesion, fast drying, and easy sanding. It is an excellent value and is suitable for use in California, Delaware, and Maryland. Customers have praised its build quality, smoothness, and ease of use, making it a great choice for any automotive restoration project.

What We Like
Excellent price for quality
Easy to sand
Smooth surface after application
Durable and reliable
Good for beginners
What We Don't Like
Some find it thick
Requires thinning for best results
#TOP 3

Dupli-Color Perfect Match Scratch Filler Primer

BPR0031
Gray Filler
8 Ounce (Pack of 1)
Dupli-Color Perfect Match Scratch Filler Primer Cover
Dupli-Color EBPR00310 Gray Perfect Match Scratch Filler Primer - 8 oz. Aerosol

Dupli-Color Perfect Match Scratch Filler Primer is an acrylic lacquer aerosol primer, designed to fill scratches and provide a smooth surface before topcoating. It is fast-drying, sandable, and features an adjustable nozzle with a wide spray pattern, making it easy to use and apply. Ideal for repairing chipped or scratched car surfaces before topcoating with Perfect Match color and clear.

What We Like
Color match is impressive
Easy application process
Quick drying time
Smooth and even finish
Cost-effective DIY solution
What We Don't Like
Less paint in the can
#TOP 4

Eastwood 2K Epoxy Gray Primer

14149Z
Gray
Eastwood 2K Epoxy Gray Primer Cover
Eastwood 2K Epoxy Gray Primer | AeroSpray Catalyzed Technology | Durable Direct to Metal Epoxy Primer Automotive | Performance Primer on Car Body Filler & Fiberglass | 10-16 Sq Ft Coverage | 12 oz

The Eastwood Gray Primer is a durable 2K epoxy primer that can be applied to car body panels, aluminum, steel, or fiberglass to create a long-lasting finish and prevent rust. This automotive aerosol primer is perfect for setting the stage for a new paint job and extending the life of your new paint. The innovative nozzle sprays in a wide fan pattern, allowing you to spray like a pro without the expensive HVLP setup. The Eastwood Gray Primer features a 2 component formula containing the premium Eastwood gray epoxy paint and the 2k activator formula, which provides a 3-year shelf life and a 48-hour pot life once activated. Eastwood is a trusted brand that offers high-quality, innovative products with a strong track record. Always wear proper protective gear and use in a well-ventilated area away from open flame.

What We Like
Smooth finish
Easy application
Good coverage
Helpful website
Eliminates cleanup
What We Don't Like
Limited quantity for large areas
Inconsistent hardening
#TOP 5

Rust-Oleum Automotive Filler Primer Brush On

254863
Gray
Rust-Oleum Automotive Filler Primer Brush On Cover
Rust-Oleum 254863 Automotive Filler Primer Brush On, Quart, Gray 32 Fl Oz (Pack of 1)

Rust-Oleum Automotive Filler Primer Brush On is a must-have product if you are looking for a way to protect metal, wood, or fiberglass surfaces from rust and corrosion. Its oil-based formula is perfect for filling minor scratches, nicks, and leaving a smooth, paintable surface. With a coverage area of 40-50 sq. ft. per quart, it is perfect for larger projects or multiple applications. You'll love how quickly it dries to the touch in just 10-15 minutes, making it ideal for a fast turnaround time.

What We Like
Easy to mix and spray
Effective for DIY projects
High-quality finish
Good for laminate flooring repair
Pleasantly surprised by performance
What We Don't Like
Thin consistency after shaking
Higher cost for quart can
#TOP 6

U-POL Fast-Drying All-Purpose Primer

UP2089
White
U-POL Fast-Drying All-Purpose Primer Cover
U-POL Sandable Primer, Fast-Drying, Durable & All-Purpose Primer Spray With Anti-Rust Technology, White

The U-POL Primer Spray is a versatile solution for preparing metal and plastic surfaces before painting. This fast-drying formula ensures excellent adhesion and helps prevent rust, making it an essential step in your refinishing project. For optimal results, it's beneficial to clean and abrade the area beforehand, ensuring a smooth application. The primer is easy to sand, allowing you to achieve a flawless finish with minimal effort. With an anti-clog nozzle, you can enjoy a steady spray, making your priming tasks quick and hassle-free.

What We Like
Easy application
Fast drying
Excellent paint adhesion
Sands smoothly
Good price point
What We Don't Like
May require multiple coats
Can be runny
#TOP 7

3M Primer 94 Pen 3-Pack

3M
3M Primer 94 Pen 3-Pack Cover
3M Primer 94 Pen 3-Pack | Car Wrapping Application Tool, Model: Primer 94, Car & Vehicle Accessories / Parts

The 3M Primer Pen is a practical tool designed to enhance the bonding of vinyl wraps to various surfaces. You can easily apply it with a brush, swab, pressurized flow gun, or knurled roller, giving you flexibility based on your needs. The primer dries quickly, within just five minutes at room temperature, allowing you to move on to the next step without long waits. With three pens included in the pack, you have enough product for multiple projects, making it a cost-effective choice for car enthusiasts and professionals alike.

What We Like
Enhances adhesion effectiveness
Quick activation process
Suitable for various surfaces
Professional-grade product
What We Don't Like
Small quantity for price
Misunderstanding of product use
#TOP 8

LiME LiNE Sand-able Automotive Primer Surfacer

Primer quart
Light grey
LiME LiNE Sand-able Automotive Primer Surfacer Cover
LiME LiNE Sand-able Automotive Primer Surfacer, Direct-to-Metal, High Build 2k Urethane, 1.5 Quart kit, (Light Grey) 2:1 mixture

LiME LiNE Primer Surfacer is a high-quality automotive primer designed for a variety of automotive and marine applications. It offers exceptional weather and corrosion resistance, making it perfect for protecting your vehicle's surface. The primer is also sand-able, allowing you to create a smooth surface for your basecoat. With its fast-drying formula, it quickly forms a hard and durable finish that resists cracking and chipping. Additionally, once dry and sanded, it is compatible with other paint brands, giving you the flexibility to use your preferred paint. The light grey color of the primer ensures easy coverage, making your painting process more convenient and efficient.

What We Like
Easy to mix and use
High quality finish
Good coverage and thickness
Impervious to gas
Highly recommended by users
What We Don't Like
Can is sometimes dented
#TOP 9

PAINTSCRATCH Automotive Primer Paint

PAINTSCRATCH
1 Fl Oz (Pack of 1)
PAINTSCRATCH Automotive Primer Paint Cover
Automotive Primer Paint to Help Fix Scratches & Chips - Touch Up Paint Primer for Auto, Car, Truck, & Other Vehicles Paint Repair, 1 Oz with Brush Cap

The PAINTSCRATCH Primer Paint is designed to help you achieve a professional finish on your vehicle. With its long-lasting adhesion, this primer ensures that your basecoat sticks well, preventing any peeling or flaking. You’ll appreciate how quickly it dries, allowing you to progress to the next painting step without delay. It effectively fills in small scratches and imperfections, creating a smooth surface for your final coat. Plus, the convenient brush cap allows for precise application, making it easy to tackle both large areas and small touch-ups with accuracy.

What We Like
Easy application with brush
Dries quickly and smoothly
Adheres well to surfaces
Quality product
What We Don't Like
Limited availability
May not fix deep dents
#TOP 10

Eastwood Gray Epoxy Primer Quart

50242ZP
Gray
Eastwood Gray Epoxy Primer Quart Cover
Eastwood Gray Epoxy Primer and Sealer Quart 1:1 | Epoxy Primer Sealant for Steel Fibreglass Aluminium | Automotive Car Body Filler for Car Restoration | Rust Proofing Underseal for Anti Corrosion

The Eastwood Epoxy Primer Quart is a versatile gray primer and sealant ideal for steel, fiberglass, aluminum, and car body filler. It effectively prevents metal rust corrosion, enhancing the longevity of your paint job. Made in the USA, this primer ensures a durable finish with just 1 or 2 coats. It can be wet sanded the next day and dry sanded after 2 to 3 days. Eastwood's high-quality products are trusted by professionals and beginners alike, offering lifetime tech support for all your car restoration needs.

What We Like
High quality performance
Good coverage
Great price
Easy to wet sand
Compatible with other products
What We Don't Like
Long shipping times
Missing part B in kit
Buying Guide Image

Finding the Best Car Primers to Meet Your Car's Needs

Understanding Car Primers

When it comes to painting your car, the primer is a crucial step that is often overlooked. A good primer will help the paint adhere to the surface better and create a smoother finish. It can also protect the metal from rust and other damage.

Consider the Type of Primer

There are several different types of primers to choose from, each with its own benefits and drawbacks.

  • Epoxy primers are great for providing excellent adhesion and corrosion resistance. They are also resistant to chemicals and can be sanded for a smooth finish. However, they can be difficult to apply and have a strong odor.

  • Polyester primers are more affordable and easier to apply than epoxy primers. They are also sandable and provide good adhesion. However, they are not as corrosion-resistant and may not be suitable for use on heavily rusted surfaces.

  • Urethane primers are another popular choice. They provide excellent adhesion and corrosion resistance, and can be sanded for a smooth finish. They are also resistant to chemicals and are easy to apply. However, they can be expensive and require special equipment for application.

Consider the Surface You Are Priming

The type of primer you choose will depend on the surface you are priming. If you are priming bare metal, an epoxy or urethane primer is your best bet. If the surface has already been painted, a polyester primer may be suitable.

Test the Primer

Before you commit to using a particular primer, it is a good idea to test it on a small area of the car to see how it looks and how well it adheres. This will give you a better idea of whether the primer is a good fit for your project.

Get the Right Tools

To apply the primer, you will need a good quality paintbrush or roller. You may also need a spray gun if you are using a urethane primer. Make sure to use the tools as instructed by the manufacturer to ensure the best possible results.

Follow the Instructions

Be sure to read and follow the instructions on the primer carefully. This will ensure that you apply it properly and get the best possible results.

In Conclusion

Choosing the right primer for your car is an important step in the painting process. By considering the type of primer, the surface you are priming, and the tools you will need, you can ensure that your car looks its best.

Frequently Asked Questions (FAQs)

1. Can I use any primer on my car?

There are two basic types of primers commonly used for automotive refinishing: one-part acrylic lacquer primer and two-part urethane primer. Acrylic lacquer is easy to use, requiring simple mixing, straining, and application with a spray-gun tip.

2. How many coats of primer on a car?

It is recommended to apply 2-3 coats of primer on a car, allowing 5-10 minutes of dry time between each coat. For best results, let the final coat dry for 1 hour before scuff sanding with #600 grit sandpaper.

3. Is it OK to put primer over paint?

Yes, it is possible to use a primer to cover the old paint before applying 1 or 2 coats of new paint. Alternatively, there are paint & primer in one products available that can simplify the process and potentially save time.

4. Can you paint over automotive primer without sanding?

In some cases, it is possible to paint over primer without sanding the car. However, if there are visible damages like puncture holes, body scratches, dents, or cracks, it is recommended to sand the surface before painting.

5. How long can you leave car primer on before painting?

While it is possible to sand the car and proceed with painting after the primer is dry, it is advisable to allow the primer to cure for several days or even a couple of weeks if possible. Curing time allows the primer to shrink and ensures better adhesion of the paint.

6. Do you sand after primer on a car?

After the primer is dried, it may be necessary to sand the car again. Primers can sometimes create uneven surfaces, so sanding with fine-grain sandpaper can help smooth out any imperfections. However, be careful not to sand off the primer layer.

Editor's Notes

During our car primer research, we found 24 car primer products and shortlisted 10 quality products. We collected and analyzed 177,204 customer reviews through our big data system to write the car primers list. We found that most customers choose car primers with an average price of $24.23.

The car primers are available for purchase. We have researched hundreds of brands and picked the top brands of car primers, including Dupli-Color, Speedokote, Eastwood, Rust-Oleum, U-POL. The seller of top 1 product has received honest feedback from 603 consumers with an average rating of 4.7.

Written by
Robert Reyes Avatar

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.

Car Primers Comparison Table

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Brand Dupli-Color Speedokote Dupli-Color Eastwood Rust-Oleum U-POL 3M LiME LiNE PAINTSCRATCH Eastwood
Size 32 Fl Oz (Pack of 1) 160 Fl Oz (Pack of 1) 8 Ounce (Pack of 1) 13.3 Ounce (Pack of 1) 32 Fl Oz (Pack of 1) 10 Ounce (Pack of 1) Pen 24 Fl Oz (Pack of 2) 1 Fl Oz (Pack of 1) 32 Fl Oz (Pack of 1)
Item Volume 32 Fluid Ounces 4.8 Liters 8 Fluid Ounces 12 Fluid Ounces 32 Fluid Ounces 284 Milliliters 14 Milliliters 1.5 Quarts 1 Fluid Ounces 946 Milliliters
Special Feature Fast-Drying Fast Dry, Easy Sanding Fast-Drying UV Resistant Corrosion Resistant Rust Resistant Reusable Crack Resistant, Rust Resistant, Scratch Resistant, Chip Resistant Fast-Drying Rust Resistant
Paint Type Lacquer Spray Lacquer Spray Oil Oil Acrylic PAINT PAINT Epoxy
Specific Uses For Product Exterior Interior/Exterior Exterior Automotive/Metal Interior/Exterior Automotive Interior/Exterior Automotive refinishing Interior/Exterior Automotive car body painting, rust prevention, metal corrosion protection, applicable on steel, fiberglass, aluminum, and car body filler surfaces
Surface Recommendation Window Metal Metal,Plastic Fiberglass,Metal Fiberglass,Metal,Wood Metal, Plastic Vinyl Glass-reinforced,Plastic Metal,Plastic Aluminum
Finish Type Gloss Matte Gloss Primer Matte Matte - Matte [INF] Primer Smooth
Unit Count 32.0 Fluid Ounces 160 Fluid Ounces 8.0 Ounce 13.3 Ounce 32.0 Fluid Ounces 10.0 Ounce - 48.0 Fluid Ounces 1 Fluid Ounces 32 Fluid Ounces
Color Gray grey Gray Filler Gray Gray White - Light grey - Gray
FTB Score
ftb score rating icon 9.9
ftb score rating icon 9.8
ftb score rating icon 9.6
ftb score rating icon 9.4
ftb score rating icon 9.2
ftb score rating icon 9.0
ftb score rating icon 9.0
ftb score rating icon 9.0
ftb score rating icon 9.0
ftb score rating icon 9.0
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