This machine is eligible for "white glove" delivery to large parts of northern England, fulfilled by one of our 14 depots. See list of eligible postcodes.
STIHL RM448V Lawnmower
Every machine we supply is professionally assembled by one of our trained technicians before dispatch.
Every machine undergoes a thorough pre-delivery inspection which ensures your new machine is operating correctly, safely and is ready to use.
When we handover your new machine we will give you some instruction on the correct and safe use of your purchase. We will answer any questions you might have and also offer some instruction on basic maintenance to help you keep your new machine in good condition.
Product Details & Features
- 18”/46cm cutting width
- Petrol STIHL engine
- 4 wheels
- Self-propelled variable speed
- Up to 5-year warranty
The STIHL RM448V Lawnmower is a powerful, self-propelled petrol mower designed for efficient maintenance of medium to large lawns. Ideal for homeowners who want strong cutting performance with smooth, controlled handling, this mower combines a wide cutting width with variable-speed wheel drive to adapt easily to changing terrain and grass conditions.
Built with a robust steel deck and STIHL’s reliable engine technology, the RM448V delivers consistent mowing results, excellent grass collection and long-lasting durability for regular domestic lawn care.
Key Features:
Reliable Petrol Engine – Delivers strong, consistent cutting power for efficient mowing across varying grass conditions.
Variable-Speed Wheel Drive (V Version) – Allows the user to adjust mowing speed to suit terrain, lawn size and personal comfort.
46 cm Cutting Width – Ideal for medium to large gardens, reducing mowing time while maintaining excellent manoeuvrability.
Durable Steel Cutting Deck – Robust construction ensures long service life and dependable performance.
Central Cutting Height Adjustment – Enables quick and easy adjustment of cutting height to suit seasonal lawn conditions.
Large Grass Collector – Efficiently collects clippings for a clean, tidy finish with fewer emptying stops.
Ideal For:
Medium to large domestic gardens
Regular lawn maintenance
Gardens with slopes or uneven terrain
Users seeking petrol mowing with variable-speed drive
Product Details:
Product Type: Petrol Lawnmower
Drive Type: Variable-speed self-propelled
Cutting Width: 46 cm
Deck Material: Steel
Grass Collection: Rear collector
Height Adjustment: Central
Application: Domestic lawn care
Why Choose This Lawnmower:
The STIHL RM448V Lawnmower offers an excellent balance of power, control and durability for homeowners maintaining larger lawns. Its variable-speed drive makes mowing more comfortable and adaptable, while the robust steel deck and reliable engine ensure long-term performance. Backed by STIHL’s trusted engineering, it’s a dependable, high-quality choice for efficient petrol-powered lawn care.
The STIHL RM448V is a variable speed, self-propelled petrol lawn mower tailored for homeowners seeking to maintain medium-sized to large lawns with ease. As a member of the new 4 Series petrol lawn mowers, it boasts innovative features for home gardeners.
It has a robust polymer deck, this mower guarantees lightweight maneuverability, rust resistance, and enhanced stability with its double-layered construction. It is also resistant to UV and petrol, ensuring durability in various conditions. Featuring a 46cm cutting width and single-point height adjustment ranging from 20 – 100mm. With a full tank of fuel, this mower can efficiently mow lawns up to 1200m².
Offering four mowing options, this mower provides versatility without the need for additional tools. Users can choose to:
- Cut and collect with the grass catcher box attached
- Cut and drop by removing the catcher box
- Opt for side discharge using the integrated flap
- Mulch with the multi-blade and attachment
The comfort mono-handlebar provides easy access to the grass catcher box, simplifying removal and emptying when full. Moreover, the fill level indicator on the grass catcher box ensures timely emptying. The 52-litre grass catcher box is easy to fully open for swift emptying. The sturdy mono-handlebar is height adjustable and foldable for compact storage after use.
- Petrol lawn mower with a 46 cm cutting width and Vario drive
- Suitable for medium-sized areas of lawn
- Equipped with height-adjustable comfort handlebars
- Cutting height adjustable from 20 mm to 100 mm
- Fitted with a 52-litre grass collection box featuring a fill-level Indicator

Vario Self-Drive
The Vario self propulsion allows individual adaptation of the speed of the mower to lawn conditions and personal mowing habits. The mowing speed can be infinitely varied using the controls on the handle.

Highlift Blade
The highlift blade gives a precise finish to the lawn and ensures optimal filling of the grass collector box. The blade creates a strong air current which makes the grass stand upright before cutting to ensure an effective cut.

Polymer Housing
With a robust and light polymer housing, the housing is petrol resistant and protects the engine from UV radiation.
Product Specifications
| Manufacturer | STIHL |
| Model | RM448 V |
| Category | Petrol |
| Type | Rotary |
| Propulsion | Self Propelled Variable Speed: 2.4-4.6 km/h |
| Rear Roller | No |
| Auto Engine Stop | Yes |
| Key Start | No |
| Grass Collector | Yes - 52 litres |
| Cutting Width | 18"/46cm |
| Cutting Heights | 20-100mm |
| Cutter Deck | Polymer |
| Engine | Stihl EVC300 - 166cc 2.6kW/3.5hp |
| Lawn Size | 1200m² |
| Weight | 32kg |
| Machine Warranty | 5 years in domestic use |
| Engine Warranty | 5 years in domestic use |
We’ll take care of you
Pre-Delivery Inspection
All machines undergo a professional assembly and rigorous testing before we dispatch.
Free White Glove Delivery
All machines qualify for free delivery to the local area around our branches. Spare parts are delivered nationally.
Click & Collect
Place your order online and collect for free from our branches across northern England.
Official Dealer
We're official dealers of all the machines we sell, meaning we're qualified to give you the best aftersales support.