Verdict
Hyundai HY20CLM33 review (2026, UK)
Our Hyundai HY20CLM33 review (2026, UK): Small urban gardens and courtyard lawns under 150m². We tested the HY20CLM33 on real UK lawns to see whether it earns a place in 2026's shortlist — below you'll find our verdict, full specs, pros and cons, live UK prices, and how the HY20CLM33 compares with other Hyundai mowers.
Our editorial rating: 4.4/5 · Tested by Garden-Review for UK gardens.
Editor's roundup · 2026
How does the HY20CLM33 33cm 20V Brushless Cordless Lawnmower compare? See our Best Hyundai Lawn Mowers UK 2026 — 7 top picks ranked.
Where to Buy
Amazon UK£139.99As an affiliate partner, we may earn from qualifying purchases. Prices shown are approximate and may vary.
Overview
Compact 33cm cordless lawnmower from Hyundai, ideal for small lawns up to 150m². Powered by a 20V 4.0Ah lithium-ion battery driving a brushless motor for longer life and quieter operation. Five cutting heights (25–65mm), 32-litre rear collection bag and included mulching plug. Folding soft-grip handle and light 10.28kg weight make storage and transport effortless. Backed by a 3-year domestic warranty.
Key Features
- 20V 4.0Ah lithium-ion battery (included)
- Brushless motor for longer life
- 33cm cutting width — ideal for small lawns
- 5 cutting heights: 25–65mm
- 32L rear collection bag
- Mulching plug included
- Folding soft-grip handle
- Lightweight 10.28kg
Hyundai HY20CLM33 Pros & Cons
Pros
- Brushless motor — low maintenance
- Battery and charger included
- Very light and easy to store
- Compatible with wider Hyundai 20V 2nd Gen battery system
- 3-year home-use warranty
Cons
- Only suited to small lawns (~150m²)
- Push only — not self-propelled
- Single battery limits runtime on bigger jobs
Technical Specifications
| Type | Push Lawn Mower |
| Power | Cordless (Battery) |
| Cutting Width | 33 cm |
| Self-Propelled | No |
| Mulching | Yes |
| Grass Collection | Yes |
| Rear Roller | No |
| Garden Size | small |
| Terrain | flat, slight_slope |