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#4 in Best Pressure Washers in the UK for 2026
Best budget and entry pickWATTB74/100

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)

WATTB Score

74/ 100

Our research-based editorial assessment.

How we score →

~£90-119 (indicative, commonly ~£100)

Indicative price at the time of review.

Compare prices

Opens a live price comparison and retailer search for current prices and availability.

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

PickWATTB ScorePriceBest for
1.Kärcher K4 Power Control88/100From ~£200 (indicative)overall
2.Bosch UniversalAquatak 13584/100~£109-135 (indicative, RRP £199.99)value
3.Nilfisk Core 140-8 PowerControl84/100From ~£190 (indicative; Core 140-6 £189.99, was £199.99)heavy-duty patios and driveways
4.Kärcher K2 (Power Control / Universal)This pick74/100~£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
Swipe to compare

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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