STIHL RM 3 RT petrol mulching lawn mower (48 cm, self-propelled)

If your lawn winds around trees, beds and tight corners, you need a mower that turns easily and keeps pace. The STIHL RM 3 RT combines a nimble 3-wheel design with self-propelled drive, so you cover up to 2,000 m² with less effort while choosing to mulch or side-discharge as you go.

The swivel front wheel makes direction changes feel natural, especially on narrow strips or around obstacles. With its sturdy steel deck and easy-start engine, it’s built for regular use and quick getaways from the shed.

Built for twisty lawns and tight spots

• Mows smoothly around trees, shrubs and beds
• Great control on narrow areas and cornered lawns
• Choose mulching or side discharge to suit the task

Why this mower makes life easier

• Self-propelled drive at 3.5 km/h reduces pushing
• Swivel front wheel for precise, agile steering
• Quick-Fix clamps fold the handle for transport/storage
• Comfort wheels and supersoft grip for smoother mowing

Real-world handling

The RM 3 RT feels light on its feet thanks to the front swivel wheel and drive. Height changes are straightforward, and the supersoft handle helps dampen vibration so longer sessions are more comfortable.

Capacity and key specs

• Cutting width: 48 cm
• Cutting height range: 25 - 80 mm
• Drive speed: 3.5 km/h
• Max lawn area: 2,000 m²
• Engine type: EVC 300.1, 166 cm³
• Work tool speed: 2,800 rpm
• Measured sound pressure: 84 dB(A), sound power: 96 dB(A)
• Vibration value: 5.50 m/s² (K: 2.20)
• CO₂: 922 g/kWh

Advice from gardenmachineshop.com

Mulching works best when you mow frequently and take off small amounts—aim for the mid-height settings on dry grass for a clean finish.

Returns: as a consumer you can withdraw from your purchase within 14 days of receiving it, without giving a reason – this also applies to parts we order in specially for you. See our Refund & return policy for how to return an item and who pays the return shipping.

Please note: if a machine has been fuelled or used beyond what is needed to check it, we may deduct the resulting loss in value from your refund.