Preview. Draft scores in review. Not published, and not yet checked by a second reviewer.

Brand · Spain · 1 robot scored

Gardena

How Gardena treats owners after the sale, from our assessment of its lawn mower sold in Spain: warranty, updates, parts for older models, independence from its cloud, and privacy.

Draft scores, in review: not yet checked by a second reviewer. Manufacturers can raise a score by publishing the missing information.

Gardena SILENO smart sense 600 m²Image: Gardena
43/100

Gardena

SILENO smart sense 600 m²

Lawn mowers

ListedNeeds the maker’s cloud

Strongest: Repair & parts 24/30 Weakest: Support & warranty 0/20

Reference price
1099,99 €
Consumables a year
64 €
Replacement battery
197 €
Works offline
Needs the cloud
Parts for 5-year-old models
Battery and half+ of modules
Warranty vs Spain’s 3 years
Less than a year extra
Repair & parts
24/30
Support & warranty
0/20
Ownership & independence
3/20
Cost of ownership
11/20
Privacy & security
5/10

Where it does well

  • Parts for older models: battery and half+ of modules
  • Battery: you can swap it

Where it falls short or doesn’t say

  • Warranty in Spain: less than a year extra
  • Security updates promised: none stated
  • Updates for older models: no evidence
  • Without the internet: needs the cloud
  • Local control: no local integration
  • Your data: neither confirmed

Track record

Warranty in Spain

S3

Measured against Spain’s 3-year legal guarantee.

Less than a year extra

3 years with registration only matches Spain's statutory guarantee; batteries excluded.

2 sources

Security updates promised

S1

A published minimum period of updates, counted from launch.

None stated

None stated. The manual only says Gardena updates firmware 'regularly'; Gardena UK lists PSTI statements for smart gateway/water products but none for SILENO mowers.

2 sources

Updates for older models

S2

Whether models 2 or 4 years old got firmware in the last year.

No evidence

Gardena's firmware page shows the latest bundles for older mowers dated 5/2023 (SILENO city, life, minimo) and 12/2021 (R models); SILENO pro/max last 07/2025. Only the 2025 SILENO free and 2026 sense got 2026 bundles.

2 sources

Parts for older models

R3

Whether parts are still sold for the brand’s model from 5 years earlier.

Battery and half+ of modules

GPLshop.es (Husqvarna/Gardena robotic-mower parts dealer, EUR checkout, ships to Spain) lists in-stock parts for the SILENO city 2018 model year: battery, cutting disc, cutting system, wheel motor, wheel, top cover/body, main PCB. 7 of 9 applicable modules (78%); blades not verified as listed for this model on an official channel; charging contacts not identifiable (only 'Estación de carga (lower)'). Positioning module N/A (wire-guided).

3 sources

Battery

R1

Whether a replacement battery is sold, and who can fit it.

You can swap it

Operator's manual gives a user procedure (six Torx 20 screws, unclip, two connectors). The original 18V 4.0Ah battery is in Gardena's Spanish parts catalogue and the genuine part is sold by a Spanish retailer (197 €).

3 sources

Without the internet

I1

What still works with no account and no connection.

Needs the cloud

Setup, zones and schedules need the cloud app with a Husqvarna Group account, and navigation relies on correction data delivered over mobile/Wi-Fi; 'no correction data available' is a fault state that needs the service. The keypad can start/park on the stored schedule, but positioning depends on Gardena's correction service. No subscription is needed (lifetime free SIM).

3 sources

Local control

I2

Matter, or an official local API.

No local integration

No Matter certification or official local API found; Gardena's API is cloud-based, and Home Assistant's local Gardena Bluetooth integration explicitly does not support mowers.

2 sources

Security practice

P1

A published vulnerability disclosure policy, and fixes within 90 days.

One of the two

Husqvarna Group (GARDENA owner; the sense manual and app account are Husqvarna Group) published a product vulnerability disclosure policy with web form and productsecurity@ email, covering products developed or maintained by Husqvarna Group. No public advisories, so fix-within-90-days cannot be shown.

2 sources

Your data

P3

In-app deletion, and no use of device data for advertising.

Neither confirmed

Husqvarna Group privacy notice describes deletion on request per service (Group ID stays active), not in-app deletion; it shares pseudonymised account data with advertising partners on marketing consent and does not state that device data is excluded from advertising.

2 sources
  • Manufacturer Husqvarna Group Privacy Notice
    You may request deletion of your personal data for a specific service ... your Husqvarna Group-ID will remain active.
    Checked 2026-10-08
  • Manufacturer Husqvarna Group Privacy Notice
    we may also share your name, email address and country with our advertising partners
    Checked 2026-10-08