Head to head
Karcher HDS 5/11 U vs Stihl TS 420
The Karcher HDS 5/11 U is a professional hot water pressure washer, upright class. The Stihl TS 420 is a petrol cut-off machine for 350 mm cutting wheels.
Last reviewed 13 September 2026
Specifications side by side
| Karcher HDS 5/11 U | Stihl TS 420 | |
|---|---|---|
| Weight | 65.4 kg (with accessories) | 9.8 kg |
| Max pressure | 110 bar | - |
| Flow rate | 450 l/h | - |
| Max water temperature | 80 C | - |
| Motor power | 2.2 kW | - |
| Displacement | - | 66.7 cm3 |
| Power | - | 3.20 kW |
| Cutting wheel | - | 350 mm |
Sources: Karcher HDS 5/11 U, Stihl TS 420. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the HDS 5/11 U if...
The HDS 5/11 U is an entry point into Karcher's hot-water professional range, used by cleaning contractors and agricultural or workshop users needing hot water for grease and oil removal. It is a common unit on trade cleaning equipment hire fleets rather than a domestic purchase.
Full HDS 5/11 U specifications →Buy or hire the TS 420 if...
A hand-held petrol cut-off saw for cutting concrete, stone, kerbs and pipe. Used by groundworkers, utilities crews and landscapers on road and paving jobs.
Full TS 420 specifications →Common questions
What is the difference between the Karcher HDS 5/11 U and the Stihl TS 420?
The Karcher HDS 5/11 U is a professional hot water pressure washer, upright class; the Stihl TS 420 is a petrol cut-off machine for 350 mm cutting wheels.
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