Skip advert
Advertisement

Karcher K4 Full Control Home

The latest K4 is fitted with Karcher’s innovative Full Control feature, which is a lance-mounted pressure display

Karcher K4 Full Control Home
Overall Auto Express rating

5.0

Best price: £199.87
Contact: www.kaercher.com
Accessories: Rota lance, patio cleaner, detergent pod

The latest K4 is fitted with Karcher’s innovative Full Control feature, which is a lance-mounted pressure display. LED images for shampoo, soft, medium and hard tell you what the current lance pressure is safe to use on. We found our full power fan was higher than recommended for cars (classed as medium). Tweaking it down slightly hardly impacted on cleaning speed, but reassured us no damage was being caused. Clever as the feature is, though, what sets this pressure washer apart is its excellent cleaning power and – typically for Karcher – its simple but effective design. This K4 stands out as our winner.

Skip advert
Advertisement

New & used car deals

Toyota Yaris Cross

Toyota Yaris Cross

RRP £27,245Avg. savings £2,529 off RRP*Used from £15,750
Audi A3

Audi A3

RRP £26,295Avg. savings £4,213 off RRP*Used from £10,995
Nissan Juke

Nissan Juke

RRP £19,785Avg. savings £4,644 off RRP*Used from £9,295
Volkswagen Golf

Volkswagen Golf

RRP £25,235Avg. savings £2,502 off RRP*Used from £11,600
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Vauxhall, Citroen, Fiat and Peugeot fire risk: Over 390 models recalled amid fuel leak fears
Vauxhall Frontera Hybrid - dynamic front 3/4

Vauxhall, Citroen, Fiat and Peugeot fire risk: Over 390 models recalled amid fuel leak fears

392 more Stellantis cars have been recalled in the UK due to a faulty high-pressure fuel pipe which is thought could lead to fires
News
6 Feb 2026
Tesla has dropped its Standards: entry-level Model Y and Model 3 renamed
Tesla Model Y - front 3/4

Tesla has dropped its Standards: entry-level Model Y and Model 3 renamed

Just a few months after Tesla introduced the Standard name for its more basic models, it’s been dropped
News
6 Feb 2026
Five new Hyundais on the way: Kona, Bayon, Tucson, i20 and Ioniq 3 to reinvent brand’s range
2026 Hyundai Bayon - front

Five new Hyundais on the way: Kona, Bayon, Tucson, i20 and Ioniq 3 to reinvent brand’s range

New Tucson, i20 and Bayon – and Ioniq 3 EV – coming in an 18-month product onslaught
News
5 Feb 2026