Husqvarna Automower 420 iQ
Husqvarna's one-acre wire-free Automower: EPOS satellite positioning with the reference station included, radar obstacle detection instead of a camera, 45% slopes and 84 minutes per charge.
Does it fit your lawn?
Set your lawn once; every mower page checks against it.
- Navigation & mapping
- 3.4
- Obstacle avoidance
- 2.0
- Coverage
- 3.4
- Slope & terrain
- 3.5
- Coverage per dollar
At a glance
Husqvarna Automower 420 iQ (Automower 420 iQ) covers up to 4,047 m², handles slopes to 45%, and navigates with RTK GNSS. It starts at $3,299.99 at Husqvarna Store, across 1 way to buy.
- Max lawn area
- 4,047 m² (1 acre)
- Max slope
- 45% (24°)
- Navigation
- Wire-free EPOS RTK-GNSS satellite positioning (no boundary wire)
- Price
- from $3,299.99
- Cutting
- 23.9 cm (9.4 in) cut, 25 to 100 mm (1.0 to 3.9 in) height, about 62 dB
What it's built for
The iQ platform's EPOS satellite positioning mows virtual zones set in the app with no buried wire, using Husqvarna's cloud network RTK where it reaches or the reference station in the box, while radar spots obstacles ahead.
Full spec sheet
The specs that decide a robot-mower purchase, in one place.
- Drive
- Rear-wheel drive
- Max lawn area
- 4,047 m² (1 acre)
Ways to buy Husqvarna Automower 420 iQ
Every way to buy, cheapest first.
The cheapest way to buy Husqvarna Automower 420 iQ is $3,299.99 (brand store) via Husqvarna Store, across 1 tracked ways to buy it.
- HSHusqvarna StoreCheapestBrand store
Automower 420 iQ
$3,299.99Check priceHusqvarna US store (out of stock online on 2026-10-02; dealers are listed under Where to buy)Out of stock
Prices are street prices you pay, not the MSRP above. They change often; each links to its source. Prices re-verified 2026-10-02. BestRobotMower.co is an independent comparison site; confirm the current spec and price with the manufacturer or seller before buying.
Husqvarna Automower 420 iQ vs the alternatives
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Husqvarna Automower 420 iQ FAQ
How big a lawn can the Husqvarna Automower 420 iQ mow?
It is rated for lawns of 4,047 m² (1 acre), and starts at $3,299.99 at Husqvarna Store. Rated coverage is a maximum on an open lawn; a complex or obstacle-filled yard covers less.
How steep a slope can the Husqvarna Automower 420 iQ handle?
It is rated to 45% (24°) slope.
Does the Husqvarna Automower 420 iQ work under trees or in shade?
It uses satellite RTK positioning, which needs a clear view of the sky, so a heavily shaded or tree-covered lawn may prefer a LiDAR or vision model.
Can the Husqvarna Automower 420 iQ mow in the rain?
Mows in the rain (rated IPX5); no weather pause.
Is the Husqvarna Automower 420 iQ protected against theft?
GPS theft tracking, PIN lock, anti-theft alarm, and geofence via Automower Connect.
How does the Husqvarna Automower 420 iQ avoid obstacles like pets and toys?
Radar object detection reroutes around raised objects (no camera or AI vision), according to the maker.