Kärcher K2 (Power Control / Universal)
Our verdict · The sensible cheap pick for light, occasional jobs — compact, easy to store and backed by Kärcher support.
Buy it if
Your jobs are genuinely light — car, bikes, furniture, fencing, a light patio — and you want the cheapest capable, well-supported unit.
Skip it if
You have a large block-paved drive or a heavily soiled patio, or plan long sessions, where it will feel underpowered and work its small pump hard.
Where to get it
Kärcher K2 (Power Control / Universal)
~£90-119 (indicative, commonly ~£100)
Indicative price at the time of review.
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The K2 is the best-selling pressure washer in the UK by sales volume and the sensible budget choice when you don't need driveway-blasting power. Its spec — 110 bar, 360 l/h and a bare weight around 3.5kg — makes it compact and easy to store in a small space, and it handles car washing, garden furniture, bikes, fencing and light patio maintenance well. It comes in Universal, Power Control and Compact variants at the same 110 bar. The honest limitation is that it has the lowest power here and sits at the entry of Kärcher's range, so it is a light-duty tool: buy it instead of the K4 or Bosch 135 only if your jobs are genuinely light and infrequent. For that use case it is hard to beat on price, footprint and brand support. Around £100 is typical, though it is often seen from roughly £90 to £119.
The good & the bad
Pros
- Cheapest and most compact corded pick here, easy to store
- Best-selling model with strong Kärcher parts and support
- Ample for cars, bikes, furniture and light patios
Cons
- Lowest power here — underpowered for driveways and long sessions
- Entry-level Kärcher unit built for light, occasional use, not long or heavy sessions
How it compares
| Pick | WATTB Score | Price | Best for |
|---|---|---|---|
| 1.Kärcher K4 Power Control | 88/100 | From ~£200 (indicative) | overall |
| 2.Bosch UniversalAquatak 135 | 84/100 | ~£109-135 (indicative, RRP £199.99) | value |
| 3.Nilfisk Core 140-8 PowerControl | 84/100 | From ~£190 (indicative; Core 140-6 £189.99, was £199.99) | heavy-duty patios and driveways |
| 4.Kärcher K2 (Power Control / Universal)This pick | 74/100 | ~£90-119 (indicative, commonly ~£100) | budget and entry pick |
| 5.Worx Nitro HydroShot WG633E (20V) | 70/100 | ~£112 (indicative, bare tool: £111.99, was £139.99, at Screwfix) | cordless and portable |
Key facts
- Best for
- budget and entry pick
- Typical cost
- ~£90-119 (indicative, commonly ~£100)
- Max pressure
- 110 bar
- Flow rate
- 360 l/h
- Weight
- ~3.5kg (bare)
- Max feed temp
- 40C
- Variants
- Universal, Power Control, Compact
Researched by WATTB
- Published
- 19 September 2026
- Updated
- 19 September 2026
- Last verified
- 19 September 2026
- Sources
- 12 sources
We research and rank options from public data, official information and published reviews. How we research →
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