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Mountfield S421R HP Petrol Lawn Mower

Sale! £349.00

Out of stock

Mountfield S421R HP Petrol Lawn Mower

Out of stock

Sale! £349.00
  • 41 cm cutting width makes light work of lawns up to 300m2
  • 5 Year domestic warranty gives you extra peace of mind
  • Hand propelled so you dictate the pace of the machine
  • Rear roller mower with 5 cutting heights from 20-70mm for that perfect stripe



Out of stock

Product Detail

Mountfield S421R HP Petrol Lawn Mower : Tradition Meets Modern Efficiency

Achieve a Perfectly Striped Lawn with the Mountfield S421R HP

The Mountfield S421R HP Petrol Lawn Mower combines traditional craftsmanship with modern functionality, making it an excellent choice for those seeking a classic striped lawn finish. Powered by a robust STIGA 123 cc petrol engine, this hand-propelled mower is designed for easy maneuverability and effective cutting, particularly in small lawns.

Key Features of the Mountfield S421R HP Lawn Mower:

  • Powerful STIGA Engine: The STIGA 123 cc petrol engine provides reliable power, making it suitable for all grass lengths and lawn conditions.
  • Classic Striped Finish: The rear roller creates a beautiful striped effect on your lawn, enhancing its overall appearance.
  • Hand-Propelled for Precise Control: Ideal for navigating small lawns with precision and ease.
  • Efficient Cutting Width: A 41cm cutting width ensures efficient lawn coverage, ideal for small to medium-sized gardens.
  • Practical Grass Collector: Equipped with a 55-litre hybrid grass collector with a full indicator, simplifying lawn maintenance and ensuring optimal performance.
  • Adjustable Cutting Heights: Centralized height adjustment offers flexibility, allowing you to tailor the cutting height to your lawn’s needs.
  • Mountfield’s Legacy of Quality: Continuing a legacy that began in Maidenhead in 1962, the S421R HP embodies the quality and value established by the original Mountfield mowers.
  • Generational Customer Trust: Mountfield’s lawnmowers are renowned for reliability, performance, and customer service, making them a part of many families’ lives.

Transform Your Garden with the Mountfield S421R HP

The Mountfield S421R HP Petrol Lawn Mower is more than just a machine; it’s a blend of time-honored quality and contemporary efficiency, perfect for achieving a pristine, striped lawn.

Discover the Mountfield S421R HP at George Browns Limited

Visit George Browns Limited to explore the Mountfield S421R HP. Our team of experts will guide you through its features, ensuring you find the ideal mower for your garden.

Contact us today to learn more about the Mountfield S421R HP and join generations of customers in experiencing the superior lawn care offered by Mountfield.





  • George Browns Limited Part Number: PP-MOUNTFIELD S421R HP,
  • Cutting Width: 41cm,
  • Power Type: Petrol,
  • Domestic Warranty Length: 5 Years,
  • Cutting Area: 300m2,
  • Discharge Type: Collect,
  • Manufacturer: Mountfield,
  • Engine Power: 123cc,
  • Professional/Domestic: Domestic,
  • Engine Make: STIGA ST 120,
  • Collector Capacity: 55 litres,
  • Cutting Height: 20 - 70 mm,
  • SKU: 299434043/M19,
  • Propulsion: Hand Propelled,

Price list

  • Price £349.00

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George Browns Recommendations

  • Please be aware that all machines are delivered without Fuel and oil in them
  • We recommend Unleaded petrol preferably E5 when possible but E10 will run this machine
  • The oil that goes into this machine is a SAE30, this is available through us.