Royal Enfield Thunderbird Twins vs Kawasaki Vulcan 900 — which has more power?

Royal Enfield Thunderbird Twins produces 350: ~19.8 hp @ 5,250 rpm | 500: ~27.2 hp @ 5,100 rpm; Kawasaki Vulcan 900 produces 50 hp @ 6,000 rpm (estimated; Kawasaki does not officially publish output figures for this model). Royal Enfield Thunderbird Twins wins by 300 hp.

Royal Enfield Thunderbird Twins vs Kawasaki Vulcan 900 — which is faster?

Top speed: Royal Enfield Thunderbird Twins ~130 km/h (350 TwinSpark); ~140 km/h (500 TwinSpark) — estimated, Kawasaki Vulcan 900 175 km/h (estimated; note: governed more by wind resistance than engine limits). Kawasaki Vulcan 900 is the faster of the two.

Royal Enfield Thunderbird Twins vs Kawasaki Vulcan 900 — which is lighter?

Weight: Royal Enfield Thunderbird Twins 350: ~192 kg (curb) | 500: ~200 kg (curb), Kawasaki Vulcan 900 272 kg (wet/curb weight).

Royal Enfield Thunderbird Twins vs Kawasaki Vulcan 900 — which is more fuel-efficient?

Fuel use: Royal Enfield Thunderbird Twins Approximately 28–32 km/L (3.1–3.6 L/100km) for the 350 TwinSpark; ~25–28 km/L for the 500 TwinSpark (estimated real-world), Kawasaki Vulcan 900 5.2 L/100km (approx. 19.2 km/L typical real-world average). Real-world economy varies by rider weight, traffic, and how hard the throttle gets twisted.

Royal Enfield Thunderbird Twins vs Kawasaki Vulcan 900 — which is more reliable?

Motoryk rates Royal Enfield Thunderbird Twins 6.8/10 and Kawasaki Vulcan 900 7.5/10. Kawasaki Vulcan 900 scores higher on the overall verdict. Royal Enfield Thunderbird Twins caveat: You need highway reliability without mechanical involvement. Kawasaki Vulcan 900 caveat: You want highway touring or serious performance.

Royal Enfield Thunderbird Twins vs Kawasaki Vulcan 900 — which is better for beginners?

Both are reasonable first-bike candidates. Royal Enfield Thunderbird Twins: 350 hp. Kawasaki Vulcan 900: 50 hp.

Royal Enfield Thunderbird Twins vs Kawasaki Vulcan 900 — which should I commute on daily?

Both can commute, but lighter weight and gentler power win in traffic. Royal Enfield Thunderbird Twins: 350 kg, 350 hp. Kawasaki Vulcan 900: 272 kg, 50 hp.

Royal Enfield Thunderbird Twins vs Kawasaki Vulcan 900

Side-by-side comparison for used motorcycle buyers

Royal Enfield Thunderbird Twins vs Kawasaki Vulcan 900. Royal Enfield Thunderbird Twins: 350: ~19.8 hp @ 5,250 rpm | 500: ~27.2 hp @ 5,100 rpm hp, 350: ~192 kg (curb) | 500: ~200 kg (curb) weight, top speed ~130 km/h (350 TwinSpark); ~140 km/h (500 TwinSpark) — estimated, Motoryk rating 6.8/10. 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.