Best Single Stage Grey Auto Paint Options for Cars, Trucks and More
For professional refinishing or hobby projects, a reliable single-stage grey auto paint can deliver a high-gloss finish with fewer steps. The following selections feature Restoration Shop’s acrylic enamel and acrylic urethane systems in gunmetal, dove gray, mesa gray, and other greys. Each entry includes a complete kit or color-only option, designed for ease of use, solid coverage, and durable results on a variety of substrates. This guide helps you compare pigment depth, mix ratios, VOC levels, and kit contents to pick the right grey tone for your project.
Summary of chosen products
| Product | Type | Mix Ratio | VOC | Kit Contents |
|---|---|---|---|---|
| Restoration Shop Gunmetal Grey Metallic Acrylic Urethane (Gallon Kit) | Acrylic Urethane Paint Kit | 4:1 | 2.8 VOC | Paint, Hardener, Strainers, Sticks |
| Restoration Shop Machinery Gray Acrylic Enamel (Gallon Kit) | Acrylic Enamel Paint Kit | 8:1 | 2.8 VOC | Paint, Hardener, Strainers, Sticks |
| Restoration Shop Gunmetal Grey Metallic Acrylic Enamel (Color Only) | Color Only | 8:1 when used with hardener | 2.8 VOC | Paint Color Only |
| Restoration Shop Gunmetal Grey Acrylic Enamel (Quart Color) | Color Only | 8:1 with hardener | 2.8 VOC | Paint Color Only |
| Restoration Shop Dove Gray Acrylic Enamel (Gallon Kit) | Acrylic Enamel Paint Kit | 8:1 | 2.8 VOC | Paint, Hardener, Strainers, Sticks |
Restoration Shop Gunmetal Grey Metallic Acrylic Urethane Kit

Complete 1 gallon Restoration Shop Acrylic Urethane Paint Kit. The package includes 5 quarts total (1 gallon + 1 quart) of sprayable material. The system uses a 4:1 mix ratio and operates at 2.8 VOC when packaged, with an optional reducer sold separately. Kit contents also include 1 gallon of AU acrylic urethane color, 1 quart of wet-look hardener, and consumables like 190-micron nylon strainers and mixing sticks. The AU system targets professional, high-gloss finishes for automotive refinishing, fleets, and industrial coatings.
Restoration Shop Machinery Gray Acrylic Enamel Kit

Complete 1 gallon Restoration Shop acrylic enamel auto paint kit with content for over a gallon of sprayable material. It uses an 8:1 mix ratio and 2.8 VOC when packaged. Kit includes 1 gallon of enamel color, 1 pint of wet-look hardener, plus 190-micron strainers and mixing sticks. Designed for automotive refinishing and also suitable for fleets and industrial equipment coatings, delivering a durable high-gloss finish.
Restoration Shop Gunmetal Grey Metallic Acrylic Enamel Color

One gallon of enamel color only. No hardener included, but the hardener is recommended for a harder, glossier finish. Color is compatible with an 8:1 mix ratio when used with hardener. VOC remains 2.8 with packaged product. This option is part of The Restoration Shop enamel system, designed for final high-gloss appearance on cars, trucks, and equipment, and is commonly paired with a separate hardener or kit.
Restoration Shop Gunmetal Grey Enamel Quart Color

One quart of Restoration Shop acrylic enamel auto paint color. Not including hardener, but the system recommends hardener for a tougher, glossier finish. An 8:1 mix ratio applies when combined with hardener. VOC remains 2.8 with packaging. This color-only option forms part of the enamel system, suitable for auto refinishing and fleet coatings, and can be extended with the AE3001 hardener for enhanced performance.
Restoration Shop Dove Gray Enamel Complete Kit

Complete 1 gallon Restoration Shop acrylic enamel auto paint kit in dove gray. The kit provides over a gallon of sprayable material with an 8:1 mix ratio and 2.8 VOC packaged. Contents include 1 gallon enamel color, 1 pint of wet-look hardener, and consumables such as strainers and wood mixing sticks. The system is tailored for professional automotive refinishing and can double as a coating for fleets and industrial equipment.
Restoration Shop Mesa Gray Enamel Complete Kit

The Mesa Gray enamel kit provides a full gallon of enamel color with an 8:1 mix ratio and 2.8 VOC when packaged. Kit contents include 1 gallon of AE color, 1 pint of hardener, 190-micron strainers, and wood mixing sticks. This system is designed for durable, high-gloss finishes in automotive refinishing and commercial coatings contexts.
Restoration Shop Cool Gray Enamel Quart Kit

Complete quart enamel kit in cool gray. Includes 1 quart enamel color with an 8:1 mix ratio when used with hardener. VOC stands at 2.8. The kit is positioned for professional single-stage high-gloss finishes and is compatible with fleet and industrial coatings workflows, offering a balance of ease-of-use and durable results.
Restoration Shop Meteor Gray Enamel Complete Kit

Complete 1 gallon Restoration Shop acrylic enamel auto paint kit in meteor gray. The kit provides over one gallon of sprayable material with an 8:1 mix ratio and 2.8 VOC. Included are 1 gallon of enamel color, 1 pint of hardener, 190-micron strainers, and wood mixing sticks. The system is designed for high-gloss, professional-grade finishes on automotive refinishing projects and industrial coatings as needed.
Buying Guide: Key Purchase Considerations
Project scope and surface type: Enamel versus urethane formulations differ in hardness, chemical resistance, and curing behavior. Single-stage urethane tends to deliver a tougher, glossier result on metal and plastic substrates, while enamel systems offer good coverage and ease of use for larger areas.
Mix ratio and coverage: Common ratios range from 4:1 to 8:1 depending on pigment and hardener use. A higher ratio (8:1) often requires a hardener for optimal cross-linking and durability, especially on exterior surfaces exposed to the elements.
VOC level and compliance: Most kits listed are around 2.8 VOC, which aligns with many consumer and professional shop standards. Consider local environmental regulations and ventilation requirements when choosing products.
Color selection and tone: Grey family covers gunmetal, dove, mesa, and cool gray shades. Decide whether you want a metallic effect, a solid gloss, or a lighter shade for panels and accents. Color-only variants offer flexibility if you already own a compatible hardener or reducer.
Kit contents and accessories: Look for included hardeners, strainers, and mixing sticks when evaluating value. Some complete kits include everything you need to spray, while others provide base color only and require separate accessories.
Application environment: If you plan to refinish large vehicles or equipment in a shop setting, a complete kit with fast drying and good flow characteristics can reduce workflow hiccups. For color matching on fleets, ensure consistency across batches and proper flash-off times.
Safety and instructions: Always follow the product’s safety data sheets, use appropriate personal protective equipment, and calibrate spray equipment to the recommended pressure, nozzle size, and reducer guidelines if used.
Compatibility and finish goals: If you intend a high-gloss, durable finish that resists UV and weathering, consider urethane-based systems. For easier, broader coverage with strong gloss, enamel options provide solid results with straightforward maintenance.