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Karcher K4 Full Control review

£199.99
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£199.99

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Karcher introduced its 'Full Control' range of premium pressure washers in 2016. They are supposed to make it easier to choose the right strength of spray for your surfaces. The Karcher K4 Full Control is one of the cheaper models in the Full Control range. But is it as easy to use as claimed? We tested it on a range of dirty surfaces and cars to find out.
Is it worth your money?
Or is it a waste of cash?

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We have tested 43 pressure washers and found that there are 0 Don't Buys and 16 Best Buys.
Range of Pressure washer scores
  1. 53%
    Lowest score
  2. 71%
    Average score
  3. 84%
    Highest score
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  • Overall surface cleaning ability

    score is available for members only
  • Overall ease of use

    score is available for members only
  • Noise

    score is available for members only

Karcher brand overview

Reliabilityscore is available for members only
Customer satisfactionscore is available for members only
See all Karcher pressure washers

Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

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Price updated daily

Prices are updated daily and are ordered from lowest to highest, irrespective of retailer rating, delivery price or stock. We are not able to show every possible online retailer and do not include high street only retailers.

RetailerRetailer ratingPriceDeliveryIn stock
Dunelm Mill
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£169.00Free
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Tooled Up
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£179.95£5.95
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Freenet Electrical
Not rated
£199.99Free
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Fashion World
Not rated
£229.00£3.50
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JD Williams
Not rated
£229.00£3.50
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Conrad UK
Not rated
£260.00Free
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UK Tool Centre
Not rated
£277.75Unknown
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