RMI 422 P
Compact and smart robotic mower for lawns up to 1,500 m²
General
The STIHL RMI 422 P iMOW® robotic mower is recommended for use on medium-sized lawns of up to 1,500 m². The high capacity of its lithium-ion battery ensures a long operating time. The mulching mowing deck cuts lawns to the length defined using the multi-setting cutting height adjustment. Thanks to the adaptive slope speed function, the speed on a gradient is adapted by up to 40%. The movable hood with sensors protects the machine. All settings can be changed conveniently via the display. Price excludes installation. STIHL iMOW® robotic mowers are only available from STIHL iMOW® robotic mower dealers, to find your nearest dealer make sure you select the iMOW® icon when searching our dealer locator.
Versions
Price-
RMI 422 P Robotic Mower$2,149.00*
*Prices are valid from the 15/11/2023 to 24/12/2023.
STIHL stores are operated as independent businesses. The products described in this website may not be on display or available at each STIHL store. STIHL reserves the right to change pricing at any time without notice.
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Technical data

Technical data
Technical data | Value |
---|---|
Average mowing duration (per week) h | 25 |
Working speed rpm | 4.450 |
Cutting height mm | 20-60 |
Uncertainty factor Sound pressure level KpA dB(A) | 2 |
Measured sound power level LWA dB(A) | 60 |
Maximum gradient % | 40 |
Cutting width cm | 20 |
Maximum lawn area m² | 1.500 |
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Features

Standard features
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.