Long-term review · Updated May 2026
Husqvarna Automower 305 Review
By The Best Mowers UK · 14 months on a 480 m² Surrey test lawn
Specs
| Lawn coverage | Up to 600 m² |
|---|---|
| Cutting width | 22 cm |
| Cut height | 20–50 mm |
| Battery | 18V Li-ion (replaceable) |
| Average mowing time | 70 mins per session |
| Maximum slope | 40% (22°) |
| Boundary | Boundary cable required (250 m supplied) |
| Connectivity | Bluetooth + 4G GPS theft alarm |
| Noise | 59 dB |
| Weight | 9.4 kg |
Real-world test (14 months)
We installed the 305 in March 2025 on a 480 m² Surrey lawn — typical British semi back garden, three flower beds, a 30% slope at the back, two trees. Boundary cable install took us 4 hours including pegging and a few re-routes around tree roots. From the moment we connected the dock to mains the 305 has run a 4-day-a-week schedule for 14 months with three minor interventions: blade swaps every 10 weeks (5 minutes), one boundary cable repair after a fox dug it up (15 minutes), one firmware update (automatic).
What we loved
- Mature firmware — Automower OS has had 11+ years of refinement and it shows. No random getting-stuck moments, no app bugs that survive a release.
- Slope handling — the 30% bank at the back of our test lawn defeated every wire-free robot we tried before. The 305 climbs it without complaint.
- GPS theft alarm — pick the mower up off the lawn and an alarm sounds within 5 seconds; the app pings your phone within 10. Garden theft happens — this matters.
- Quiet enough for night runs — 59 dB is genuinely "I forgot it was running" quiet.
What we didn\'t love
- Boundary cable install — half a Saturday minimum. The single biggest barrier to entry vs newer wire-free robots.
- Random mowing pattern — the 305 wanders, it doesn\'t mow in lines. Cut quality is uniform but the lawn never looks "freshly mowed" the way a Bosch Indego or a wheeled mower does.
- The 22 cm cut width is small — for the £1,099 price you might expect 24–28 cm. Bigger Automowers (415X, 450X) are correspondingly more.
- Replacement blades nag — every 10 weeks. Not expensive, but a recurring task you\'ll forget about.
How it compares
For boundary-cable robots, the closest rival is the Bosch Indego S+ 500 at £849 — cheaper, mows in tidy parallel lines, but slope-limited to 27% and smaller lawn coverage. For wire-free, the Mammotion Luba 2 AWD at £1,799 skips the cable install but the firmware is two years old vs Husqvarna\'s 11. The Worx Landroid Vision M800 at £999 is the budget wire-free alternative — works in good light, struggles in heavy shade.
Who should buy it
UK lawn owners with 250–600 m² who want a robot mower they can install once and forget about for a decade. Anyone whose lawn has slopes that would defeat wire-free rivals. Anyone who values "this will still work in 2036" reliability over the latest features.
Don\'t buy it if your lawn is over 700 m² (look at 415X), if you can\'t face boundary cable install (look at NERA range or Mammotion Luba), or if budget is hard-capped at £1,000 (look at Worx Landroid Vision).
What real owners say
r/automower is one of the most active robot mower communities on Reddit. We pulled real owner comments about the 305 and the Automower platform — here\'s what actual buyers say.
"It was the best decision ever. My allergies were so bad, if I worked the next day, I usually had to call out. Literally life changing."
— u/Warner1281, r/automower (28 upvotes on OP)
"I would mow with a surgical mask and glasses, and then throw everything in the wash and shower. Not having to deal with more allergens is great."
— u/smitherenesar, r/automower
"The 305 is the same as 310 mk2 and 315 mk2. That chassis tops out at 1500 m². It has a wider cutting width [than the Aspire R4]. For the 305 you have to let the dealer install the Connect card that communicates via cellular network (4G). You get a GPS position then."
— u/Subwarpspeed (detailed technical breakdown), r/automower
"Great mowers though."
— u/St0ni0 (after noting the Husqvarna app can be unstable), r/automower
"It was the front loop sensor. Replaced it and all is working fine again!"
— u/Ok-Yengineer-7917 after troubleshooting a 305, r/automower
The r/automower consensus: the hardware is rock-solid — frustrations centre on the app and boundary wire faults (usually animal damage). The 305\'s community is large enough that troubleshooting is straightforward, and most issues resolve with a sensor swap or wire repair rather than a costly dealer visit.