Dirty patio, shamed car, and a garden fence that looks like it survived a dinosaur — sound familiar? I’ve stood in that exact spot, pressure washer wand in hand, wondering if a budget unit could save the day.
I tested and compared compact electrics so you don’t have to. These machines are LIGHT, QUICK to store, and surprisingly practical. Expect real-world advice, no fluff.
Top Picks Under £100





Bosch EasyAquatak 110 Compact Washer
I found it easy to set up and very straightforward to use. It delivers enough pressure for cars, fences and most patio cleaning while staying lightweight and simple to store.
Design and intended use
I appreciate how the unit's compact footprint and tidy storage make it a practical choice for homeowners with limited storage. The chassis is light enough to carry between the car and the patio, and built-in accessory storage means you’re less likely to misplace the lance or detergent nozzle.
Performance and real-world behaviour
In use I found the pressure-to-size ratio impressive: it removes road grime from a car and clears cobwebbed fences without fuss. The detergent nozzle speeds up jobs that need soap, especially when tackling algae on paving; pairing it with a short lance makes small jobs quick.
Practical notes, accessories and limitations
The main limitations are reach and some lightweight plastics. If you need to cover large driveways you’ll want a longer high-pressure hose or to move the unit frequently. Users reported the round patio cleaner accessory can be unstable on uneven surfaces, which aligns with my testing on imperfect slabs.
Who should buy it
I recommend this for owners who want a straightforward, low-footprint washer that excels at domestic tasks—cars, patios, decking and occasional garden furniture cleaning. If you expect frequent heavy-duty use or professional work, I’d suggest stepping up to a heavier-duty model.
Kärcher K3 Classic Compact Washer
I see it as a reliable middle-ground option—stronger than entry-level machines and more affordable than full-duty models. It delivers pragmatic cleaning performance and useful accessories that suit most household tasks.
Balance of performance and practicality
I chose this variant because it hits a sweet spot between compactness and capability. With a 380 l/h flow rate and 120 bar max pressure, it cleans larger surface areas more quickly than the lowest-power options while remaining manoeuvrable for typical home tasks.
What it does well
In my testing it performs consistently across car washing, patio cleaning and general garden maintenance. The accessory set is useful: the surface cleaning attachments and adjustable lance let you tailor the jet for delicate surfaces or tougher deposits.
Limitations and ownership notes
The main compromises are plastic connector durability and the fact that it’s not a commercial-grade machine. If you expect continuous heavy use, a higher-spec machine with reinforced fittings would be a better long-term choice.
Final thought
I recommend this as a go-to option for most households: it’s versatile, reasonably powerful, and well-equipped, making it an efficient choice for regular maintenance without over-investing in a commercial unit.
Kärcher K3 Classic Home Washer
I see it as a step up from basic models due to the bundled Home Kit and higher flow rate. It handles tougher grime and larger surfaces more efficiently, but it sits above the target budget for this roundup.
What the Home Kit brings
I found the K3 Classic Home attractive because it bundles practical accessories that immediately increase productivity: a surface cleaner for patios, a Vario Power spray lance and a dirt blaster for stubborn grime. Those extras mean fewer add-on purchases and a faster start to larger cleaning tasks.
Performance and ergonomics
With up to 120 bar max pressure and a 380 l/h flow rate, I observed faster cleaning of larger areas compared with lower-flow compact models. The build is compact but sturdier; however, some of the detachable plastic pins and connectors feel like potential failure points if handled roughly.
Considerations and who benefits
This unit suits homeowners who want a more capable machine without going fully commercial. In my view it’s best for periodic heavy-duty domestic cleaning—large patios, driveways and significant car cleaning jobs. The trade-off is price: it’s typically above the £100 threshold and heavier to transport than ultra-compact models.
Practical tip
I would add a hose-quality check: ensure your garden tap supply hose is solid, as supply-side leakage or loose fittings will reduce effective pressure and cleaning consistency.
Nilfisk C110.7-5 Mini Power Washer
I appreciated the 1400 W motor and sturdier build compared with many ultra-light models. It handles regular domestic work reliably, though hose and cable lengths can limit convenience out of the box.
Build quality and powertrain
I rate this unit for its balance of power and durability. The 1400 W motor delivers reliable pressure for patios, decking and cars, and the trolley-style body makes it easier to move around despite being heavier than the ultra-light alternatives.
Real-world performance and accessories
In practical use I found it tackles paving and car cleaning efficiently. The accessory set covers the common domestic tasks—patio, decking and vehicle cleaning—and is especially useful if you prefer an out-of-the-box solution where additional purchases are minimal.
Drawbacks and maintenance considerations
The weight and shorter hose/cable lengths are trade-offs for sturdiness. Also, as with many brushed motor machines, motor brushes are wear items; I advise checking user-serviceable parts and keeping an eye on brush condition if you run the unit often.
Who should pick this model
I’d recommend this to users who want a robust, dependable machine for regular domestic use, and who prefer a slightly heavier unit that feels more solid and long-lasting than the smallest budget washers.
Kärcher K2 Classic Compact Washer
I view this as a pragmatic budget choice for intermittent domestic tasks. It’s lightweight and easy to store while providing adequate pressure for patios, bikes and light driveway cleaning.
Compact practicality
I like the K2 Classic for its minimal footprint and straightforward operation. The intention is clear: a no-nonsense, low-cost machine for homeowners who need occasional cleaning without the complexity of larger systems.
Field performance and user feedback
In my hands it tackles sandstone slabs, garden furniture and bikes effectively. Users often mention the therapeutic feel of using the round scrub attachment on patios—but note that attachments should be used on flat surfaces only, and the small plastic connectors can be a weak point.
Limitations and practical advice
The major limitation is reach: the 3 m hose means you’ll be moving the unit around more often for larger tasks. If you plan to clean vehicles or bigger patios frequently, budget for a longer hose or a machine with a 6 m hose.
Final take
I recommend this if you prioritise low cost and compact storage over extended reach or continuous high-power operation.
Final Thoughts
I recommend the Bosch EasyAquatak 110 Compact Washer as my top pick. It balances weight, ease of use and cleaning power in a compact package — ideal for cars, garden furniture, patios and light driveway work where portability and storage matter. Its setup is straightforward and the performance punches above its size, making it the best all-rounder for small to medium domestic jobs.
If your priority is the lowest up-front cost while still getting a usable domestic cleaner, pick the Kärcher K2 Classic Compact Washer. It’s the most pragmatic budget option here: very lightweight, simple to operate and good for bikes, light patio grime and quick spot-cleaning. Choose this when storage space and price are the main constraints.
Practical Guide: Buy Smart, Use Smart
What I look for in a compact electric washer
I prioritise real-world conveniences over headline specs. Useful features include a sturdy lance with an adjustable nozzle, a decent hose length (or the option to add one safely), built-in storage for the lance and nozzles, and a reliable trigger gun. Motor wattage gives an idea of endurance, but pump design and build quality determine actual cleaning power.
Buying tips and trade-offs
If you’re trimming to a strict sub-£100 budget, accept smaller tanks and shorter cables. That’s fine if your use cases are cars, garden furniture and occasional patio spots. If you need to cover larger drives or stubborn moss, step up to models with higher flow rates or consider renting a more powerful petrol model for big jobs.
I recommend:
Care and maintenance I actually do
I always flush the machine with clean water after detergent use. I also check the inlet filter monthly and make sure the hose fittings are tight. Never store a washer with water trapped in the pump during winter — it’s the fastest way to wreck it. Small actions extend life far more than price tags.
Simple routine:
Common mistakes I see — and avoid
Alternatives and when to upgrade
If you frequently clean large paved areas, remove thick moss, or strip paint, consider upgrading to a higher-flow electric model or light petrol washer. For occasional heavy duty, renting makes more sense than buying a larger machine you’ll rarely use. For most household users, the two picks above cover 80% of needs with minimal fuss.
I tested and handled these units in everyday scenarios. Use this guide to match the machine to the job, and you’ll get the best value and performance from a small, affordable pressure washer.
FAQ
Yes — provided you use the correct nozzle, keep the nozzle at the correct distance (usually 30–50 cm for general cleaning), and avoid focusing a narrow jet on a single spot for long. These machines have enough pressure for road grime and brake dust, but always finish with a gentle rinse and a soft microfiber cloth if you want a spotless, scratch-free finish.
Both matter, but for domestic jobs I prioritize effective flow rate paired with usable pressure. High PSI with very low flow can strip and feel twitchy; a balanced unit like the Bosch EasyAquatak 110 gives steady cleaning without fuss. Look for a sensible combo rather than chasing a single spec.
Plan the work around the fixed cable length: use a good outdoor-rated extension lead for the mains (not a cheap indoor one) and a proper garden hose to feed water if the unit supports mains feed. Also, move the unit periodically rather than extending every part of the hose to its limit — it’s safer and keeps pressure stable.
Not always. For light dirt and routine washing, plain water plus mechanical action is enough. Use a compatible low-foaming detergent for heavy grease, moss or oil stains. Many compact units accept a simple detergent suction tube or have a dedicated soap nozzle.
With sensible use and basic maintenance, 3–6 years is reasonable for a budget electric model. Key factors: don’t run dry, avoid freezing temperatures, clean filters regularly and store the unit indoors when not in use.
A longer one: I read the expert verdicts and felt torn between the Karcher K 3 Classic and the Nilfisk. I have a medium-sized garden and an older driveway that really needs a decent blast now and then. Cost is a factor, but so is durability.
I also have a shed roof and some garden furniture to clean seasonally. Would the K 3 (with its dirt blaster and accessories) be more versatile than the Nilfisk’s stronger motor? Or would the extra motor power make the Nilfisk faster on thicker grime?
Any user experiences appreciated — pros/cons from real use rather than specs would really help.
Also check warranty and local service options — they can be surprisingly important over the years.