2019 Husqvarna FX 450 Dyno Test

How much power does it make?

The 2019 Husqvarna FX 450 has a starting suggested retail price of $10,499 and is available in white. Powering this Austrian motorcycle is a liquid-cooled, SOHC, four-valve, 449.9cc four-stroke engine.

We ran the FX 450 on our rear-wheel dyno in third gear to determine peak output from it. We documented 52.34 hp at 9,360 rpm and 33.94 pound-feet of torque at 6,800 rpm.

2019 Husqvarna FX 450 Dyno Chart
2019 Husqvarna FX 450 Dyno ChartRobert Martin

“The Husqvarna FX 450 makes the most torque of the four bikes we tested in the 2019 450 Off-Road Shootout.”

- Andrew Oldar

Engine Specifications

Engine Type: Liquid-cooled, SOHC, four-stroke single-cylinder; 4 valves/cyl.
Bore x Stroke: 95.0mm x 63.4mm
Displacement: 449.9cc
Compression Ratio: 12.75:1
Fuel Delivery: Electronic fuel injection