
The Cobra 18″ Petrol Premium Lawnmower Electric Start (Cobra MX46SPCE) is a premium self-propelled petrol lawnmower designed for homeowners with medium-sized gardens (up to 600 sqm). Combining a robust 135cc Cobra DG450 OHV engine with an electric key start and versatile 4-in-1 cutting modes, this model streamlines lawn maintenance while delivering professional results. Ideal for those seeking power, convenience, and adaptability, the Cobra 18″ is built to tackle overgrown grass, damp conditions, and varied terrain with ease.
Key Features & Specifications of the Cobra 18″ Petrol Premium Lawnmower
- Powerful 135cc Cobra DG450 OHV Engine
- A 4-stroke engine optimized for torque and fuel efficiency, ensuring smooth operation in demanding conditions.
- Electric Key Start: Eliminates pull-cord strain with a rechargeable battery and included charger. A recoil starter serves as a backup.
- Self-Propelled Drive System
- Effortlessly manoeuvre slopes and uneven ground with the self-propelled function, reducing physical exertion during mowing.
- 46cm (18″) Cutting Deck
- Covers more ground efficiently and is ideal for medium lawns. The hardened steel deck resists rust and impacts.
- 4-in-1 Collection System
- Mulch: Finely chops clippings to nourish the soil.
- Side/Rear Discharge: Quickly clear long grass via the included chute.
- 60L Fabric Grass Bag: High-capacity, airflow-optimized bag reduces emptying frequency and compacts clippings effectively.
- 7-Stage Height Adjustment (25–75mm)
- A single lever adjusts cutting height from a neat 25mm trim to a rugged 75mm for overgrown lawns.
- Durable Build & Practical Design
- Weighs 39kg, with robust wheels (sizes unspecified) for stability. Foldable handles aid compact storage.
- 2-Year Warranty
- Backed by Cobra’s confidence in its engine and construction.
Performance Highlights
- Electric Start Advantage: Starts instantly, minimizing engine wear and user effort.
- Self-Propelled Agility: Effortlessly navigates slopes and obstacles, though the weight may challenge some when lifting.
- Mulching Mastery: Returns nutrients to the soil, promoting healthier grass growth.
- Precision Cutting: Blades deliver clean, even results across all height settings.
Ease of Use
- The electric start and self-propelled drive make operation accessible for all users.
- The 60L fabric bag’s airflow design prevents clogging, while the side discharge chute simplifies clearing dense grass.
Maintenance Considerations
- Regularly check oil, air filters, and spark plugs.
- Charge the battery periodically during storage.
- Drain fuel if unused for extended periods to protect the engine.
Pros & Cons
Pros
- Effortless electric start + recoil backup.
- Self-propelled drive reduces physical strain.
- Versatile 4-in-1 cutting modes.
- Large 60L grass bag with durable fabric.
- Quiet operation for a petrol mower (relative to competitors).
Cons
- Heavy (39kg), challenging to lift or transport.
- Requires routine petrol engine maintenance.
- Not as eco-friendly as battery-powered alternatives.
Verdict of the Cobra 18″ Petrol Premium Lawnmower
The Cobra 18″ Petrol Premium Lawnmower is a top-tier choice for medium-sized gardens, blending raw power with user-friendly innovation. Its electric key start and self-propelled system cater to those seeking convenience, while the 4-in-1 functionality adapts to diverse mowing needs. Though heavier than electric models, its durability and performance justify the investment for tough mowing tasks.
Rating: 4.6/5
Perfect For: Homeowners with 400–600 sqm lawns, uneven terrain, or those tired of pull-start hassles.
Keywords: Self-propelled petrol lawnmower, Cobra 18″ MX46SPCE review, electric start lawnmower, 4-in-1 grass collection, 60L fabric grass bag.
Final Note
For eco-conscious users or smaller lawns, consider battery models. But if power, versatility, and reliability are priorities, the Cobra 18″ Petrol Premium Lawnmower stands out.
You can purchase the Cobra 18″ Petrol Premium Lawnmower Electric Start from Thompson and Morgan.