bigboi WashR GO Portable Pressure Washer
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Do you want to detail your car like your favourite Youtuber? Most people start detailing with whatever pressure washer is in the shed — one built for driveways, not paintwork. The foam comes out watery, the rinse takes forever, and you're never quite sure if you're about to lift the clear coat. The bigboi WashR GO is the affordable fix: a compact, portable pressure washer tuned specifically for washing cars, with the foam cannon, hose and trigger gun already in the box.
Why the WashR GO Is the Easiest Way Into Proper Car Detailing
- Tuned for cars: 1050 PSI at 7.8 L/min at the nozzle — enough pressure to shift road grime, and plenty of water flow for thick foam and fast rinsing, without the aggressive force of a concrete cleaner.
- More flow than you'd expect at this price: 7.8 L/min carries dirt off the panels quickly, so you spend less time rinsing and more time actually detailing.
- Total Stop System: the motor switches off whenever you release the trigger, cutting noise and wear between panels.
- Ready to wash out of the box: foam cannon, PRO short trigger gun, 13m anti-kink hose and four quick-release nozzles are all included.
- Light enough to take anywhere: compact and easy to wheel around the car or carry to the boat, caravan or a mate's place, then store on a shelf.
- Works with a bucket: can draw from a bucket setup when there's no tap handy, which makes it useful for mobile washes too.

A Portable Pressure Washer for Car Detailing, Not Concrete
A general-purpose washer chases big PSI numbers because it's built to strip bricks and pavers. Point that at a car and you risk damaging badges, rubber seals and coatings. The WashR GO is set up the other way: moderate pressure with strong water flow, which is what actually gets a car clean safely. The flow lifts and carries dirt away, the foam cannon gets enough water to produce proper clinging foam, and the pressure stays where your paintwork is happy with it.
WashR GO vs WashR FLO MKII
Both are bigboi's enthusiast washers and both arrive as complete kits. The WashR GO gives you more water flow (7.8 L/min) at the lower price, with a brushed motor and 1-year warranty. The WashR FLO MKII steps up to a brushless induction motor, a commercial steel-braided hose and a 2-year warranty. If budget is the priority, the GO is the one; if you wash weekly and want the longest-lasting motor, look at the FLO MKII.
Car Wash Pressure Washer Kit: What's in the Box

- 1x bigboi WashR GO pressure washer
- 1x 13m lime green anti-kink hose
- 4x Quick-release varying degree nozzles (4.0mm orifice)
- 1x PRO short trigger gun
- 1x Foam cannon
- 1x 3/4" plastic water inlet filter (garden hose connector)
- 1x Brass water inlet connection (G 3/4" male)
bigboi WashR GO Specifications
| Working Pressure | 1050 PSI (tuned) |
| Flow Rate | 7.8 L/min (tuned) |
| Motor | 1600W (peak) brushed |
| Pump | Quad pump head |
| Noise | 88 dB |
| Max Water Temperature | 60°C |
| Nozzles | 4x quick-release varying degree |
| Voltage | 220–240V, 50Hz |
| Power | 10A domestic power |
| Power Cable Length | 5m |
| Carton Dimensions | 320 x 280 x 515mm |
| Extension Lead | Compatible with a fully uncoiled 15m heavy-duty lead |
| Warranty | 1 year |
WashR GO Price, Warranty and Manual
The bigboi WashR GO is $399 at Ramped Up with fast delivery Australia-wide, and comes with bigboi's 1-year warranty. The WashR GO manual and setup guides are available from bigboi's help centre. Not sure if the GO, FLO MKII or QUAD suits your setup? Get in touch and we'll help you pick.
Why Buy From Ramped Up?
Your order is dispatched fast and delivered to every corner of Australia — from Cairns to Hobart, cities to stations — with tracking the whole way.
Call or email and you'll get a real Aussie who actually knows the gear — happy to help you pick the right product before you spend a cent.
Changed your mind or ordered the wrong size? One phone call and we'll sort out the return — no forms, no run-around, no drama.
Found the same product cheaper somewhere else? Send us the link before you buy and we'll match it. You'll never pay more shopping with us.