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Robot Lawn Mowers

Husqvarna Automower 320 NERA

Husqvarna · MSRP $2,799 · Launched Mar 2023

Virtual boundaries eliminate wire installation labor but shift the burden to base station placement discipline. L4 autonomy is genuine for 0.3–0.8 acre open properties once EPOS setup is correct.

Autonomy
Level IV
Environmental Autonomy
Status
5 sources reviewed
Human readiness
Ready Now
Ready to own today
Reassessed
May 16
View history
Robovations Score
Capable · 68 of 100
Rescored 2026-05-16
Autonomy75 / 100

30% weight

Reliability78 / 100

25% weight

Maintenance70 / 100

15% weight

Value60 / 100

15% weight

Privacy55 / 100

15% weight

Will the Husqvarna Automower 320 NERA work on your yard?

Pick what matches your setup. The fit updates as you go.

Yard size
Terrain
Grass type
Boundary setup
How Husqvarna Automower 320 NERA holds up
Yard size
Terrain
Grass type
Boundary setup
Specifications

The full spec sheet.

Manufacturer-published values.
Identity
Manufacturer
Husqvarna
Model
967856405
Released
Mar 2023
Category
Robot Lawn Mowers
Price
$2,799 MSRP $2,999
Dimensions & weight
Width
21.3 in
Depth
25.6 in
Height
10.6 in
Weight
17.6 lbs
Cleaning performance
Runtime
70 min
Noise
58 dB
Charge time
75 min
Navigation
Mapping
EPOS dual-band GNSS with fixed base station, virtual boundary enforcement, systematic coverage routing
Battery
108 Wh · Li-ion
Compatibility
Wi-Fi
Wi-Fi
Lifecycle timeline
1 events tracked · most recent on the right.

Release
First shipped
Product released to market.

Watching
Tracker active
Next reassessment scheduled for Q3 2026.

Editorial comparisons

How Husqvarna Automower 320 NERA stacks up.

All comparisons →

Common questions

What buyers actually ask.

7 answered
Operation
Does the 320 NERA require any buried boundary wire at all?
No. EPOS uses a fixed base station and onboard GNSS receiver for virtual boundary enforcement entirely in software. Manufacturer documentation confirms no guide or boundary wire is used. Power cable to dock is the only required infrastructure.
Operation
How accurate is EPOS positioning and does it drift over time?
Husqvarna specifies sub-centimeter accuracy under clear sky conditions. Owner reports indicate minimal drift in open environments but periodic signal blocking occurs under tree cover. Seasonal base station recalibration is documented in maintenance guidelines to restore accuracy.
Operation
What happens when GNSS signal is lost during mowing?
Per owner reports on robotic lawn mower forums, the 320 NERA pauses operation and returns to dock when signal falls below threshold. Mowing does not continue in degraded mode. Operation resumes when signal restores and the next scheduled session begins.
Ownership
How often must blades be replaced and what is the cost?
Husqvarna recommends blade replacement every 6–8 weeks during active season depending on area and grass type. Replacement blade cartridges retail for approximately $45–65 per set depending on region, adding $200–300 annually on large properties.
Operation
Can the 320 NERA handle steep slopes?
Manufacturer specification rates the 320 NERA to 35 percent gradient (approximately 19 degrees). This exceeds typical wire-guided models rated 25–30 percent. Owner reports confirm reliable operation on moderate slopes within spec, with occasional wheel slip on wet gradients near maximum.
Operation
Does the 320 NERA operate in the rain?
Yes. Husqvarna documents all-weather operation as a design characteristic. The unit can mow in light rain, providing consistent scheduling regardless of weather. The dock is also rated for outdoor exposure.
Operation
What is required for base station setup and can I do it myself?
Base station placement requires a clear view of the sky, power proximity, and EPOS calibration via the app. The process is more technical than wire staking but documentation is clear. Most owners complete DIY setup; professional installation is available through dealers for additional cost.

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