Polaris Slingshot Sl vs Kawasaki Vulcan 900
Side-by-side comparison for used motorcycle buyers
Polaris Slingshot Sl vs Kawasaki Vulcan 900. Polaris Slingshot Sl: 173 hp @ 8,500 rpm (2.0L GM Ecotec engine, 2020+ models; earlier models ~173 hp varies by year) hp, 794 kg (curb weight — note: significantly heavier than a traditional motorcycle due to its three-wheeled autocycle chassis) weight, top speed 201 km/h (125 mph — estimated, Polaris does not officially publish a top speed), Motoryk rating 7.0/10. Kawasaki Vulcan 900: 50 hp @ 6,000 rpm (estimated; Kawasaki does not officially publish output figures for this model) hp, 272 kg (wet/curb weight) weight, top speed 175 km/h (estimated; note: governed more by wind resistance than engine limits), Motoryk rating 7.5/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Individual Reviews
"A genuinely fun weekend toy, but buy with eyes wide open."
"Dependable, honest cruiser that punches above its used asking price."
Top 10 Accessories
Picks that work on either bike.









