Best Gardena SILENO
Updated: October 2026
You want one amazon.co.uk listing to buy, and seven star lines that do not deserve the same trust. The best Gardena SILENO on this page means a stated job: a small lawn at the lowest price with a usable review count, or a 500 m² title with the strongest written comments in the file. It does not mean a laboratory winner. We did not cut grass with these mowers. Shelf prices run from about £374.99 to about £1,067.21 on 22 October 2026. The full rows sit on the [Gardena lawn mower robot comparison](/hub/lawn-and-garden-equipment/gardena-lawn-mower-robot). A qualifying purchase can earn a commission at no extra cost to you.
You want one amazon.co.uk listing to buy, and seven star lines that do not deserve the same trust.
You want one amazon.co.uk listing to buy, and seven star lines that do not deserve the same trust. The best Gardena SILENO on this page means a stated job: a small lawn at the lowest price with a usable review count, or a 500 m² title with the strongest written comments in the file. It does not mean a laboratory winner. We did not cut grass with these mowers. Shelf prices run from about £374.99 to about £1,067.21 on 22 October 2026. The full rows sit on the Gardena lawn mower robot comparison. A qualifying purchase can earn a commission at no extra cost to you.
Our top picks
| Badge | Product | Stated area | UK plug stated | Boundary wire | Note | Price | Offer |
|---|---|---|---|---|---|---|---|
| Best overall |  Gardena Gardena SILENO city 500 | 500 m² | Yes | 150 m, 200 hooks | 9.6 | about £442.77 | View offer |
| Alternative |  Gardena Gardena smart SILENO life 1000 | 1,000 m² | Yes | 200 m, 300 hooks | 9.2 | about £1,067.21 | View offer |
| Best value |  Gardena Gardena SILENO minimo 250 | 250 m² | Yes | 150 m, 150 hooks | 8.8 | about £374.99 | View offer |
On this page
What best can mean here
A star line is a count of amazon.co.uk ratings, and the count changes what the stars can prove. Two reviews at 5.0 can sit above eight comments and still tell you almost nothing about a British lawn. Best here is a match between your grass and a listing whose important lines are filled in. Gardena's UK support page, for a mower that is not charging, walks through power, dirty contacts and a low-voltage lead before service. Start at the lowest price with a double-digit review count. A higher price needs more stated area, a printed slope, a wider cut, or a gateway. How to order those checks is the buying guide.
The minimo at about £374.99
The SILENO minimo 250 is about £374.99 with 4.4 from 22 reviews. The listing states 250 m², Bluetooth from up to 10 m, 57 dB(A), 150 m of boundary wire, 150 hooks and a charging station with a UK plug. It prints no slope and no cutting width. The height cells say a maximum of 1.97 inches and a minimum of 2.5 cm. You set the week from the garden, because the app range is about 10 m. That is the best value if your lawn is near 250 m², fairly flat, and you will peg the wire. Twenty-two reviews are a modest sample, and the largest attached to a stated UK plug. You give up a printed slope, a cutting width and any gateway. The planning page caps the minimo family at 25%, and this listing does not print that figure.
The 4.8 city 500, with the height conflict
The SILENO city 500 is about £442.77 with 4.8 from eight reviews. The title states 500 m², slopes up to 25%, a 16 cm cut, a height of 20–50 mm, an LCD, theft protection and a UK plug, plus 150 m of wire and 200 hooks. The comments mention quiet running, a schedule that returns the mower to charge, and a collision sensor. They also say the wire took about five hours to peg. That is one comment in a file of eight.
The height cells say 2 cm and 50 cm. Set the height from the 20–50 mm title. This row is the top pick for a stated 500 m² lawn and a UK plug, and it is not a lab result.
Listings the reviews warn against
The city 300 is about £680.99 with 2.4 from 19 reviews, the lowest star line in the set. The title states 300 m², slopes up to 35%, and 20–50 mm on both the title and the cells. UK review text describes mowers that show charging and are dead once they leave the dock. The included line does not say UK plug. Article 15001-41 is about £655.04 with 3.1 from 48 reviews, a title of up to 2,700 sq ft (about 251 m²), 57 dB(A) and bullets that say slopes up to 35%. Much of that text uses dollar prices. Wire length and UK plug are unstated. The flex is about £624.52 with 3.6 from 51 reviews and no stated area or UK plug. The city 250 is about £721.73 with 5.0 from two reviews. The life set is about £1,067.21 with four reviews and no paragraphs. A small lawn is the small-lawn page.
Common questions
Which listing has the strongest written star line, and why is that not a lab win?
The city 500 is 4.8 from eight reviews at about £442.77, with comments on quiet running, self-charging and a collision sensor. The city 250's 5.0 is a higher average and rests on two reviews. Nothing in this set is a lab test or a Which? award. Eight reviews remain a thin sample for a 500 m² title.
Why is 5.0 from two reviews not the pick?
The city 250 costs about £721.73 for a stated 250 m², the same area band as the minimo at about £374.99. The file has one paragraph, about a blue light after the loop was extended. Two ratings can flip when the next owner writes. The warranty cell says no manufacturer warranty.
Which listings have repeated charging complaints?
The city 300, at 2.4 from 19, has UK text about mowers that will not hold a charge off the dock. Article 15001-41, at 3.1 from 48, repeats mowers that show charging and then die, much of it in non-UK text. Gardena's UK support page lists power, contacts and the lead before service. That list is not a guarantee of a repair.
Is the flex the one to buy because it has 51 reviews?
No. The flex has the largest count, 3.6 from 51, at about £624.52. The listing prints no area, slope, wire length or UK plug, and much of the review text uses dollars and US yards. A 12 inch width is printed. The count says how many people rated that page, not which UK lawn it fits.
Who should skip the life set despite LONA?
Skip the life 1000 set at about £1,067.21 if your lawn is well under 1,000 m², if you needed written reviews and the file has none, or if you hoped LONA would remove the boundary wire. The box still includes 200 m of wire and a UK-plug station. The star line is 4.6 from four reviews, with no paragraphs.
Related pages
Sources
Public UK sources listed below, plus the amazon.co.uk listings in this comparison, gathered on 22 October 2026.
- Gardena UK planning advice for robotic lawnmowers (retrieved 22 October 2026)
- Gardena UK robotic lawnmowers overview (retrieved 22 October 2026)
- Gardena UK smart SILENO life 1000 set, 19702-68 (retrieved 22 October 2026)
- Supply of Machinery (Safety) Regulations 2008 (retrieved 22 October 2026)
- HSE INDG271, supplying new machinery (retrieved 22 October 2026)
- Outdoor noise regulations 2001, Schedule 3 (retrieved 22 October 2026)
- OPSS product recall: Honda Miimo robotic lawn mower, 6 September 2024 (retrieved 22 October 2026)
- Flymo UK robot installation (retrieved 22 October 2026)