STIHL RM 448.3 V Petrol Lawn Mower – Self-Propelled 46 cm

STIHL RM 448.3 V Petrol Lawn Mower – Self-Propelled 46 cm

Stock Code: WB410113410
Available to Order
£679.00 (inc VAT) per each
£565.83 (exc VAT)
Quantity: - +

STIHL RM 448.3 V Petrol Lawn Mower – Model WB410113410


The STIHL RM 448.3 V is a premium self-propelled petrol lawn mower that combines power, comfort, and intelligent design for users maintaining medium to large lawns. With a 46 cm cutting width and Vario drive, this mower allows you to control your forward speed effortlessly—ideal for adapting to slopes, obstacles, or different mowing conditions.


Designed for long service life, the RM 448.3 V features a powder-coated steel deck, a reliable 4-stroke petrol engine, and a 7-position central cutting height adjustment ranging from 25 mm to 75 mm. The 55-litre grass catcher includes a fill-level indicator to maximise efficiency and reduce emptying frequency.


Whether you're cutting fine summer growth or managing thicker grass, this mower offers professional results with minimal effort. The foldable handlebar and ergonomic design further enhance usability and storage convenience.

✅ Key Benefits:

  • Vario self-propelled drive – adjustable speed control for effortless mowing

  • 46 cm cutting width – perfect for medium to large lawns (up to approx. 1,200–1,500 m²)

  • Strong petrol engine – dependable power without cords or charging

  • 7-stage height adjustment (25–75 mm) – precise control for optimal finish

  • 55-litre grass catcher – with fill-level indicator for less frequent emptying

  • Foldable handlebar – saves storage space and improves portability

  • Durable steel deck – powder-coated for corrosion resistance and longevity

🧰 What’s Included:

  • 1x STIHL RM 448.3 V Petrol Lawn Mower (Model WB410113410)

  • 1x 55-litre Grass Catcher Box

  • 1x Operator’s Manual

🛢️ Fuel Info:

  • Powered by unleaded petrol (4-stroke engine)

  • No fuel mixing required

BrandStihl
Cutting width (cm / inches)46 / 18
Cutting height (mm)20 - 100
Maximum lawn area (m²)1200
Weight (kg)32
Sound pressure level (dB(A))83
Sound power level (dB(A))96
Vibration level left / right (m/s²)4.4
Power output (kW / hp)2.6 / 3.5
Working speed (rpm)2800
Uncertainty factor Sound pressure level K (dB(A))2
Engine typeSTIHL EVC 300
Drive (km/h)V / 2.4 - 4.6
Uncertainty factor Vibration Level K (m/s²)2.2
Grass catcher box (l)52
Mulching functionYes

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