4 Car Garage Dimensions: Creating the Perfect Space

Have you ever found yourself struggling to find enough space for all your vehicles in your garage?

If you are a car enthusiast or a family with multiple cars, searching about the 4 car garage dimensions might be the best solution.

Having a spacious and well-designed garage can make a significant difference in storing your vehicles comfortably and providing extra space for storage and projects.

To ensure your 4 car garage meets your needs, it’s crucial to understand the dimensions required for such a structure.

In this article, we will provide you with the optimal dimensions for a 4 car garage, taking into account the various factors that influence the design. So let’s get started!

Average Dimensions of a 4 Car Garage

A four-car garage offers ample space for parking multiple vehicles, accommodating the needs of car enthusiasts, large families, or homeowners with a collection of cars.

The average dimensions for a four-car garage are at least 40 feet wide and 20 feet deep (40×20).

However, for greater comfort and maneuverability, a 24×45 garage provides a more spacious environment, allowing you to park less frequently used cars in the back and your daily drivers in the front.

Dimensions Width Depth Height
Average Size 40 feet or more 20 feet or more N/A
Recommended Size 24 feet 45 feet N/A
Minimum Size 34 feet 20 feet 7 feet
Oversized Size 44 feet 24 feet 8 feet
Door Width Four 8 to 10 ft N/A N/A
doors or two
16 ft wide

The 5 Best 4 Car Garage Dimensions

1. Dimensions of a 20 x 34 4-car garage

  • Width: 20 feet
  • Depth: 34 feet
  • Height: 7-9 feet
  • Doors: 4 garage doors, typically 10 x 12

20 x 34 4 car garage

A 20 x 34 4-car garage offers a compact yet functional solution for homeowners with limited space. With four garage doors, it provides easy access to each parking space.

The width of 20 feet ensures sufficient room for opening car doors without any inconvenience. The depth of 34 feet allows for additional storage or workspace at the back of the garage.

2. Dimensions of a 40 x 20 4-car garage

  • Width: 40 feet
  • Depth: 20 feet
  • Height: 7-9 feet
  • Doors: 4 garage doors, typically 12 x 8

40 x 20 4-car garage

A 40 x 20 4-car garage offers a wider space, making it ideal for those with larger vehicles or a need for additional storage.

The width of 40 feet allows for comfortable parking and maneuvering of vehicles. With four garage doors, it provides convenient access to each parking bay.

The depth of 20 feet ensures a compact footprint while still allowing for storage space.

3. Dimensions of a 42 x 22 4-car garage

  • Width: 22 feet
  • Depth: 42 feet
  • Height: 7-9 feet
  • Doors: 2 garage doors, typically 16 x 7

42 x 22 4-car garage

A 42 x 22 4-car garage offers a unique design with two wider garage doors instead of four. This configuration is suitable for homeowners who prefer larger door openings and require easy access for larger vehicles.

The width of 22 feet allows for comfortable parking and movement within the garage. The additional depth of 42 feet provides ample space for storage or workshop areas.

4. Dimensions of a 28 x 66 4-car garage

  • Width: 28 feet
  • Depth: 66 feet
  • Height: 7-9 feet
  • Doors: 4 garage doors, typically 10 x 12

28 x 66 4-car garage

A 28 x 66 4-car garage is a spacious option, ideal for homeowners with multiple vehicles and the need for extra storage or workspace.

The width of 28 feet offers sufficient room for parking and maneuvering vehicles. With four garage doors, it allows for convenient access to each parking bay.

The substantial depth of 66 feet provides ample space for additional storage or other purposes.

5. Dimensions of a 30 x 52 4-car garage

  • Width: 30 feet
  • Depth: 52 feet
  • Height: 7-9 feet
  • Doors: 2 garage doors, typically 16 x 7

30 x 52 4-car garage

A 30 x 52 4-car garage combines width and depth to provide a versatile space for car enthusiasts or homeowners with specific storage needs.

With two garage doors, it offers a more consolidated entrance and exit. The width of 30 feet allows for comfortable parking and maneuvering, while the depth of 52 feet ensures ample room for storage or additional workspace.

Here is a table comparing the dimensions of a 20 x 34 4-car garage, a 40 x 20 4-car garage, a 42 x 22 4-car garage, a 28 x 66 4-car garage, and a 30 x 52 4-car garage:

Feature 20 x 34 Garage 40 x 20 Garage 42 x 22 Garage 28 x 66 Garage 30 x 52 Garage
Width 20 feet 40 feet 22 feet 28 feet 30 feet
Depth 34 feet 20 feet 42 feet 66 feet 52 feet
Height 7-9 feet 7-9 feet 7-9 feet 7-9 feet 7-9 feet
Doors 4 x 10 x 12 4 x 12 x 8 2 x 16 x 7 4 x 10 x 12 2 x 16 x 7
Storage space Ample More ample Very ample Very, very ample Very, very ample
Workshop space Possible More possible Very possible Very, very possible Very, very possible
Ventilation Good Excellent Excellent Excellent Excellent
Overall size Compact Spacious Very spacious Very, very spacious Very, very spacious

The Benefits of a Spacious Four-Car Garage

While a four-car garage may not be as common as its smaller counterparts, it offers several advantages. Many homeowners who opt for this size utilize their garage not only for parking but also as a workshop.

With the extra space, you can set up workbenches, store tools, and engage in hobbies or DIY projects.

Moreover, a four-car garage provides additional storage options, allowing you to keep items such as bicycles, sports equipment, or gardening supplies organized and easily accessible.

Minimum Dimensions for a 4-Car Garage

Minimum Dimensions for a 4-Car Garage

To comfortably fit four passenger vehicles, the minimum dimensions for a four-car garage are a depth of 20 feet, a height of 7 feet, and a width of 34 feet.

While this size will snugly accommodate your vehicles, it may not leave much extra room for storage or other bulky items typically found in a garage.

Therefore, if you desire a more spacious and versatile environment, it’s recommended to opt for larger dimensions.

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Optimal Dimensions for Comfort and Convenience

For a four-car garage that offers both comfort and convenience, consider dimensions of at least 40 feet in width and 20 feet in depth.

These dimensions allow for easy maneuvering of vehicles and provide additional space for storage or a workshop area.

By arranging the cars parallel to each other, you can create a streamlined layout that maximizes functionality and accessibility.

Design Considerations for a Four-Car Garage

When designing your four-car garage, there are a few important considerations to keep in mind.

If you prefer to park your cars in parallel, it is more cost-effective to have the garage doors on the side rather than the front (gable) end. This design choice results in a shorter and less expensive roof structure.

Think about the placement of windows and access doors to ensure sufficient natural light and convenient entry points.

Exploring Oversized Four-Car Garages

For those seeking even more space or planning to store larger vehicles, an oversized four-car garage is a great option.

To qualify as oversized, the dimensions should be at least 44 feet wide, 24 feet deep, and 8 feet tall.

This additional space provides room for larger vehicles, SUVs, or trucks, and can also accommodate storage shelves, workstations, or a dedicated area for hobbies and crafts.

Choosing the Right Garage Door Dimensions

choosing the right garage door dimensions

The dimensions of your garage doors play a crucial role in the functionality and aesthetics of your four-car garage.

Opt for four doors that are 8 to 10 feet wide each, or choose two wider doors that are 16 feet wide. This ensures that you have ample clearance for your vehicles and allows for easy entry and exit.

Consider the materials and design of the doors to complement the overall style of your home.

Minimum and Recommended Widths

To ensure enough space for comfortably parking four cars side by side, a minimum width of 32 feet (9.75 meters) is recommended for a 4-car garage.

If you prefer a more spacious and accessible layout, increasing the width to 36 feet (10.97 meters) or more is advisable.

This additional space allows for easier maneuvering, opening car doors without obstruction, and providing a comfortable working area if needed.

Dimension Minimum Size Recommended Size
Width 32 feet (9.75 meters) 36 feet (10.97 meters)
Length 40 feet (12.19 meters) Add 2-4 feet (0.61-1.22 meters) to accommodate larger vehicles or provide extra space for storage and workspace.
Height Minimum 7 feet (2.13 meters) Consider increasing to 8-9 feet (2.44-2.74 meters) for larger vehicles or if installing overhead storage systems.

Length Considerations for a 4-Car Garage

The length of a 4-car garage plays a crucial role in accommodating the various vehicle sizes you may have.

Accommodating Vehicle Lengths

To determine the optimal length for your 4-car garage, consider the average length of the vehicles you plan to park.

While compact cars generally measure around 14 to 15 feet (4.27 to 4.57 meters) in length, larger vehicles like SUVs and trucks can range from 17 to 20 feet (5.18 to 6.10 meters).

To ensure ample space for all your vehicles, a minimum length of 40 feet (12.19 meters) is recommended for a 4-car garage.

Recommended Lengths for Different Vehicles

If you have longer vehicles or simply prefer more maneuvering space, increasing the length of your garage is beneficial.

Adding an extra 2 to 4 feet (0.61 to 1.22 meters) to the recommended length can provide greater flexibility and ease of parking. consider leaving some room at the front and back of the garage for storage or workspace purposes.

Height Considerations for a 4-Car Garage

The height of your 4-car garage is an often overlooked but important dimension that can impact the usability and comfort of the space.

Clearance for Vehicle Height

Ensure that your garage has sufficient vertical clearance to accommodate the height of your vehicles.

While the minimum recommended height for a residential garage is typically 7 feet (2.13 meters), consider increasing it to 8 or 9 feet (2.44 to 2.74 meters) for larger vehicles or if you plan to install overhead storage systems.


The 4 car garage dimensions provide the perfect solution for homeowners with multiple vehicles, car enthusiasts, or those who need additional storage or workshop space.

By understanding dimensions and design considerations, you can create a functional, comfortable, and organized garage that meets your unique needs.

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As an expert in the field of garage walls, I have extensive knowledge and experience in enhancing the aesthetic appeal and functionality of these spaces through color and decoration. I specialize in creating visually appealing and practical designs that transform garages into inviting and organized environments.

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