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ROBOVATIONS/CLASSIFICATION RECORD/ROBOT LAWN MOWERSRELEASED 2023.01REASSESSED 2025.12.26
Stihl

Stihl iMow 7

Wire-guided systematic mowing within a physically installed perimeter boundary. Reliable performance on slopes up to 45% and scheduled unattended sessions. The perimeter wire is both the constraint and the prerequisite.

Stihl iMow 7
LIST PRICE$1,999MSRP
FIT CHECK

Will the Stihl iMow 7 work on your yard?

Describe your yard using the controls. Each choice reads the spec sheet for you, flagging where the Stihl iMow 7 is built for your space and where it isn’t.

Yard size

Terrain

Grass type

Boundary setup

A classification of fit for the conditions you set — not a recommendation. Verdicts describe engineering design intent, not test results.

SPECIFICATION

The full spec sheet.

Priced near the category median, with every figure charted against the category below.

21.7 in23.6 inTOP8.3 in23.6 inSIDEDimensional drawing
Key specificationsManufacturer-published
Footprint
21.7 × 23.6 in · 8.3 in tall
Weight
33.1 lbs✓
Battery
259 Wh · Li-ion✓
Wi-Fi
Supported
Mapping & navigation✓

Perimeter wire boundary with optional guide wire zone routing; no GPS, RTK, or camera-based navigation

Where it lands · ranked across 82 robot lawn mowersThis robotMedianTypical range
Runtime230min
50 min240 min
Top of range
Price$1,999
$451$32,829
Bottom of range
Noise61dB
50 dB82 dB
Near median
Charge time200min
40 min300 min
Above median
Weight33.1lbs
11.9 lbs160 lbs
Near median

Position shows where the figure sits across the tracked category — not a quality judgment.

OWNERSHIP

Living with it.

Consistent multi-season mowing performance across iMow line; wire damage remains dominant failure point across all wire-guided platforms.

Owner reports confirm consistent performance across multiple mowing seasons. Blade replacement is primary consumable task. Wire damage from garden tools is documented failure point, not model-specific. Firmware addressed app connectivity and scheduling.

Owner effort~25 minhands-on per month
Consumables$60replaceable parts / yr
Reliability trend Stableowner-reported arc
What goes wrong · 4 documented · 2 self-recover
Common
Wire break or disconnectionMower halts; locating and splicing required
Owner fixLocate break, splice wire connection
Common
Blade wear or sudden breakageGradual cut decline or immediate failure
Owner fixReplace blade disc ($10-25)
Occasional
App or cloud connectivity lossRemote scheduling unavailable
Self-recoversReconnect; on-device schedule resumes
Occasional
Wheel slip on wet steep slopesTraction degradation near 45% gradient
Self-recoversAutomatic return to base station
Upkeep routine
Each useEvery cycle
Clear grass clippings and debris from blade disc and chassis to prevent buildup.
Monthly12×/yr
Inspect perimeter wire at surface crossings and obstacles for wear or animal damage.
Yearly1×/yr
Full perimeter wire inspection including connectors and guide wire segments; clean charging station contacts. · Test rain sensor auto-return function before season; clean sensor lens if blocked by residue.
As neededno fixed schedule
Replace blade disc when cut quality declines; replacement blades cost $10–$25 per set. · Splice or reposition wire sections after landscaping or tool-induced damage.
Cost over time · past the sticker
PurchaseRunning cost
Year 1
$2,059
Year 3
$2,179
Year 5
$2,299

$1,999 to buy, then about $60 a year for the replaceable parts below. Over three years that is roughly $180 past the sticker price. Excludes electricity and any repairs.

What you replace
  • BladesEvery 3–6 months$10–25

Replacement cadence from the maintenance schedule; prices shown where the source documents them.

Safety notes

CautionNo active pedestrian detection system: Schedule mowing during unoccupied lawn hours only.

CautionShallow perimeter wire is functional safety requirement: Wire at manufacturer depth prevents unintended area mowing; shallow placement voids protection.

NoteBlade stops within seconds on lift: Safe handling during repositioning or maintenance.

RECORD

How the assessment has moved.

Every announcement, release and reassessment behind the current classification.

Coming soon
Just launched
Active updates
Settled
Discontinued
  1. Apr 2024 · UpdateApp connectivity and scheduling stability improved via firmware
  2. Sep 2024 · NewsStihl iMow wire-guided line faces dealer positioning pressure from GPS alternatives
  3. Dec 2025 · Assessment changeReadiness classification reviewed after multi-season owner data
  4. Jul 2026 · AssessmentRobovations Score recorded at 64 of 100
  5. Jul 2026 · AssessmentRobovations Score revised 64 → 60
Editorial comparisons

How Stihl iMow 7 compares.

All comparisons →
Husqvarna Automower 305
Husqvarna Automower 430XH
Ambrogio Twenty Elite
Stihl iMow 7
Ownership burden

Legacy mowers vs wire-free robot mowers: support, parts, reliability

Husqvarna Automower 305 + 3 more
Read comparison
Common questions

What people actually ask.

8 answered
OperationDoes the Stihl iMow 7 require a perimeter wire?
Yes. Physical perimeter wire defines the operating boundary and is a prerequisite before first use. Professional installation typically costs $200–$500 depending on lot complexity; DIY installation is possible but labor-intensive.
OperationWhat slope can the iMow 7 handle?
Manufacturer documentation rates the iMow 7 at slopes up to 45% gradient. Owner reports indicate reliable performance on dry grass at this grade; wet conditions near the upper limit can reduce traction.
OperationHow large a lawn can the iMow 7 cover?
Rated for approximately 1,500 square meters (roughly 16,000 square feet). Runtime and scheduling frequency determine effective coverage; lots near the upper limit may require multi-session scheduling.
OperationDoes the iMow 7 have GPS navigation?
No. The iMow 7 uses perimeter wire boundary system, not GPS or RTK. It cannot self-locate if removed from the operating area and relies on the wire signal to navigate back to the charging base.
OperationCan the iMow 7 automatically avoid obstacles?
Obstacle response is contact-based bump detection only. No camera, ultrasonic, or LiDAR sensor provides pre-contact detection. Owner reports recommend clearing the mowing zone of loose objects before scheduled sessions.
OwnershipWhat ongoing maintenance does the iMow 7 require?
Blade replacement is the primary recurring task when cut quality declines. Annual perimeter wire inspection and charging station cleaning are standard. Regular debris clearing after use prevents buildup and corrosion.
OperationDoes the iMow 7 mow in the rain?
No. Rain sensor triggers automatic return to the charging base when precipitation is detected. Mowing resumes on the programmed schedule once conditions improve.
OperationCan I create multiple mowing zones?
Yes, but each zone requires a dedicated guide wire segment running from the perimeter to the base station. Multi-zone layouts increase installation complexity and wire maintenance burden.

More in this category

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Robomow RT300II
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Suburban yards under half-acre, flat terrain, willing to bury boundary wire
Verified$1,499
58/100Adequate
Cite / Embed

Reference the Stihl iMow 7 classification.

Embed the Autonomy Ladder™ mark or copy the citation. The mark links back to this assessment and updates if the classification changes.

RobovationsAutonomy Ladder™Level IIAssisted AutonomyIndependent classification
Citation
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By RobovationsUpdated: Jun 19, 2026
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