Head to head
Karcher K5 Power Control Flex vs Makita HM1812
The Karcher K5 Power Control Flex is a domestic electric pressure washer for patios, cars and outdoor cleaning. The Makita HM1812 is a 2,000 w avt electric breaker with anti-vibration system.
Last reviewed 13 September 2026
Specifications side by side
| Karcher K5 Power Control Flex | Makita HM1812 | |
|---|---|---|
| Weight | 12.4 kg (without accessories) | 31,3 kg |
| Max pressure | 20-145 bar | - |
| Max flow rate | 500 l/h | - |
| Area performance | 40 sq m per hour | - |
| Input power | - | 2000 W |
| Impact energy | - | 72.8 J |
| Power supply cord | - | 4,0 m |
Sources: Karcher K5 Power Control Flex, Makita HM1812. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the K5 Power Control Flex if...
The K5 sits in Karcher's mid-to-upper domestic range, bought outright by homeowners for regular patio, car and garden furniture cleaning rather than hired. It is frequently the model UK reviewers and retailers use as the benchmark domestic Karcher pressure washer.
Full K5 Power Control Flex specifications →Buy or hire the HM1812 if...
A heavy electric breaker for breaking concrete slabs, road surfaces and foundations where a petrol or hydraulic unit is not wanted. Hired by groundworkers and demolition crews for indoor and urban jobs.
Full HM1812 specifications →Common questions
What is the difference between the Karcher K5 Power Control Flex and the Makita HM1812?
The Karcher K5 Power Control Flex is a domestic electric pressure washer for patios, cars and outdoor cleaning; the Makita HM1812 is a 2,000 W AVT electric breaker with anti-vibration system.
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