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.