Sun Joe SPX3000 Pressure Washer Review for Cars
The Sun Joe SPX3000 is a good Sun Joe pressure washer for car washing at home if you want a 40 degree fan tip and two detergent tanks. It weighs 24.3 pounds, so it suits a driveway wash more than frequent moves.
On this page (9 sections)
- What the Sun Joe SPX3000 is
- Pressure for car washing: what 2500 max PSI means
- Foam, soap and nozzles
- A car wash day with the SPX3000
- Hose, cord, weight and storage
- Pros, cons and who should skip it
- Alternatives to consider
- Our score and what it weighs
- Verdict: is the Sun Joe pressure washer right for your car?
For a Sun Joe pressure washer for car use, the SPX3000 suits a home wash with a soap routine, thanks to its 40 degree fan tip and two detergent tanks. It is a poor fit for anyone who needs a light machine, since it weighs 24.3 pounds.
We compared the specs, the parts in the box and Sun Joe's claims rather than testing the washer ourselves. For the full home wash routine, see the Pressure Washer for Car: The Complete Home Wash Guide.
What the Sun Joe SPX3000 is
Sun Joe SPX3000
- 2500 max PSI
- Five quick-connect tips, 0 to 40 degree plus soap
- Two 0.9 L detergent tanks, 1.8 L in all
- 20 ft high-pressure hose and 34 inch lance
Corded, with five quick-connect tips and two detergent tanks. It weighs 24.3 lb, so plan a firm floor spot and a careful lift.
Pros
- 40 degree fan tip and a soap tip
- Two detergent tanks, 1.8 L in all
- 34 inch stainless steel lance with brass fittings
Cons
- 24.3 lb, heavy to move
- No foam cannon in the box
The Sun Joe SPX3000 is a corded electric pressure washer named for 2500 max PSI. It comes with a 34 inch stainless steel spray lance, a 20 ft high-pressure hose and two onboard detergent tanks.
Sun Joe says it handles homes, driveways, vehicles, RVs and outdoor equipment. Car washing is one of several jobs it names, not the only one.
Hose, lance, nozzle set and tanks arrive as one system. The box holds:
- Five quick-connect nozzles: 0, 15, 25 and 40 degrees, plus a soap tip
- A 20 ft high-pressure hose
- A garden hose adapter (a female coupler)
- A needle clean-out tool
The washer measures 19.5 by 15 by 22 inches. Sun Joe's manual and warranty terms are on the Sun Joe website.
Pressure for car washing: what 2500 max PSI means
For a car, the fan tip and your distance matter more than the 2500 max PSI figure. Max PSI is the peak the washer can reach, not a setting to aim for.
The degree number is the width of the spray fan. A 0 degree tip is a thin jet, 15 is a narrow fan, 25 is a medium fan and 40 is the widest, which spreads the force over more area.
Start with the widest fan the washer offers, which on the SPX3000 is the 40 degree tip. Keep the 0 and 15 degree tips off paint, since they are narrow.
Use the 25 degree tip only where the 40 degree fan does not clean well, and follow the maker's manual for distance. Keep the spray moving rather than holding it on one spot.
Chipped, peeling or poorly repainted paint can be damaged by any pressure washer, so keep the spray off those spots. The stronger the spray, the more care you need near edges, trim and any panel that is already lifting.
If you want the basics of picking pressure for a car, read How to Choose an Electric Pressure Washer for Cars before you decide.
Foam, soap and nozzles
The SPX3000 has a soap tip and two detergent tanks, but no foam cannon comes in the box. You can run car wash soap from a tank, and a cannon is an add-on if you want thick foam.
The five quick-connect tips are 0, 15, 25 and 40 degrees plus a soap tip. That lets you switch from a narrow jet to a wide fan in seconds.
The two onboard tanks hold 0.9 liters each, 1.8 liters in all. Sun Joe says the second tank lets you switch to a different cleaning solution for other surfaces and jobs.
For a car, one tank of car wash soap is all you need. Use it as the label says, and never mix chemicals.
A simple routine works here. Rinse the car first, apply the soap, let it sit for the time its label gives, then rinse from the top down.
Sun Joe pressure washer for car: foam cannon options
A foam cannon is an add-on if you want thick foam. Check that the cannon's fitting matches the SPX3000's wand before you buy, since a cannon with the wrong fitting will not attach.
Our foam cannon fittings guide explains the common connector sizes. One 1/4 inch quick connect cannon is in the alternatives section below.
A cannon is most useful when you want a thick layer of soap on a very dirty car. The soap tip is enough for a quick wash, so the cannon is a choice, not a must.
The basic rule for paint does not change with a cannon: start on the widest fan, keep the spray moving, and stay off any spot that is chipped or peeling.
A car wash day with the SPX3000
A full wash with the SPX3000 takes five steps, and the nozzle swaps are the only fiddly part. Follow Sun Joe's manual for the exact setup.
- Connect the garden hose through the adapter and the high-pressure hose to the washer, then fill a tank with car wash soap.
- Snap on the 40 degree tip and rinse loose dirt off the car, working from the roof down.
- Switch to the soap tip and apply the soap one panel at a time, so it never dries on the paint.
- Let the soap sit for the time its label gives, then go back to the 40 degree tip and rinse from the top down.
- If a tip clogs, clear it with the needle tool before you try again.
Keep the 0 and 15 degree tips in the box for other jobs around the house. They are narrow and do not belong on paint.
Wash in the shade if you can, and dry the car with a clean towel afterward to avoid water spots.
Hose, cord, weight and storage
The two trade-offs that matter most are weight and the 20 ft hose. The SPX3000 weighs 24.3 pounds and comes with a 20 ft high-pressure hose.
The 34 inch stainless steel lance with brass fittings gives you reach across the hood and lower panels from one spot. That means you move the washer less often.
The garden hose adapter is a female coupler, so it connects the washer to a standard garden hose. The needle clean-out tool helps clear a tip that has clogged, so keep it with the washer.
At 19.5 by 15 by 22 inches and 24.3 pounds, the SPX3000 needs a firm floor spot. It is heavy to lift onto a shelf or up stairs, so plan the path before it arrives.
Keep the hose, lance and needle tool together in one spot. Store the washer on a level floor with the hose loosely coiled, so it does not kink.
If your garage freezes in winter, follow Sun Joe's manual for draining the washer and storing it. Look over the hose and the lance connection for cracks or loose fittings before each wash.
Cord length is worth checking on the exact model you buy, since it sets how far from the outlet you can park. Follow the maker's manual for all power connections.
If you are still choosing a power type, read Electric vs Gas Pressure Washer for Washing a Car first.
Pros, cons and who should skip it
The 40 degree tip and two detergent tanks are the main reasons to buy the SPX3000, and the weight is the main reason to think twice.
What works in its favor:
- A 40 degree fan tip and a soap tip among five quick-connect tips
- Two onboard detergent tanks, 1.8 liters in all
- A 34 inch stainless steel lance and a 20 ft high-pressure hose
- A garden hose adapter and a needle clean-out tool in the box
What to weigh against it:
- At 24.3 pounds, it is heavy to carry or lift
- No foam cannon in the box
- A 2 year warranty, so read the terms before you buy
Buy it if you wash at home, want a 40 degree fan tip and two detergent tanks, and can handle 24.3 pounds.
Skip it if you need a light machine for a tight garage, or want a foam cannon in the box. Skip it too if your paint is chipped, peeling or poorly repainted in spots you would wash.
For wrapped cars, paint protection film, soft tops or convertible roofs, follow the maker's care guide or ask a pro.
If you want another corded washer to compare, our Greenworks 2000 PSI Electric Pressure Washer Review covers one.
Alternatives to consider
If the SPX3000 is not the right fit, these two options cover other needs.
Our score and what it weighs
Our score weighs specs, features and buyer feedback against what you're shopping for.
The SPX3000 scores 8.4 because its 40 degree tip, two detergent tanks and 34 inch lance suit a home car wash. Its 24.3 pound weight and the missing foam cannon are the main trade-offs.
Verdict: is the Sun Joe pressure washer right for your car?
Buy the Sun Joe SPX3000 if you wash at home, want a 40 degree fan tip and two detergent tanks, and can handle 24.3 pounds. Skip it if you need a light machine or a foam cannon in the box.
For a Sun Joe pressure washer for car decision, the 40 degree tip and the soap tanks are the deciding details. The weight and the missing cannon are the details that can rule it out.
If you do not need the 40 degree tip or the second tank, a lighter corded washer may fit your wash better. For a head-to-head with a Westinghouse model, read Westinghouse ePX3100 vs Sun Joe SPX3000 for Car Washing.
For a wider set of picks, see Best Electric Pressure Washers for Car and Home Use or Best Pressure Washers for Washing Cars at Home.
Frequently asked questions
Is the Sun Joe SPX3000 good for washing a car?
It can be a good home car wash machine if you want a 40 degree fan tip and two detergent tanks. It weighs 24.3 pounds, has a 20 ft hose and includes no foam cannon, so it suits a driveway wash more than a machine you carry often.
Does the Sun Joe SPX3000 have a foam cannon?
No, the SPX3000 comes with five quick-connect tips, a hose, a garden hose adapter and a needle clean-out tool, but no foam cannon. It has a soap tip and two detergent tanks, so you can run soap without one, and a cannon is a separate buy.
What PSI is the Sun Joe SPX3000?
The Sun Joe SPX3000 is named as a 2500 max PSI washer, which is the peak it can reach. For a car, the fan tip and your distance matter more than that top number, so start with the 40 degree tip and keep the spray moving.
Is it too strong for car paint?
Any pressure washer can damage paint that is chipped, peeling or poorly repainted, so check the paint first. Use the 40 degree fan, keep the spray moving, and follow Sun Joe's manual for distance, since the right gap depends on your paint and your tip.
