Kawasaki Zephyr 550 vs Yamaha Xsr 155
Side-by-side comparison for used motorcycle buyers
Kawasaki Zephyr 550 vs Yamaha Xsr 155. Kawasaki Zephyr 550: 50 hp @ 9,000 rpm hp, 198 kg (wet/curb weight) weight, top speed 175 km/h (estimated; note: may vary slightly by year and condition), Motoryk rating 7.3/10. Yamaha Xsr 155: 19.3 hp @ 10,000 rpm hp, 134 kg (wet/curb weight) weight, top speed 130 km/h (estimated; note: manufacturer does not officially publish top speed), Motoryk rating 7.8/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Kawasaki Zephyr 550
Yamaha Xsr 155
Horsepower (hp)
50 hp
19.3 hp
Torque (Nm)
44 Nm
14.7 Nm
Top Speed (km/h)
175 km/h
130 km/h
Weight (kg) — lower is better
198 kg
134 kg
Type
Classic
Classic
Horsepower
50 hp @ 9,000 rpm
19.3 hp @ 10,000 rpm
Torque
44 Nm @ 7,500 rpm
14.7 Nm @ 8,500 rpm
Top Speed
175 km/h (estimated; note: may vary slightly by year and condition)
130 km/h (estimated; note: manufacturer does not officially publish top speed)
Weight
198 kg (wet/curb weight)
134 kg (wet/curb weight)
Fuel
5.0–6.5 L/100km (approx. 15–20 km/L typical real-world average)
2.5 L/100km or approximately 40 km/L (typical real-world average)
Fairing
No
No
Individual Reviews
Kawasaki Zephyr 550
7.3/10
"A trustworthy classic that rewards patient buyers who inspect carefully."
Pros
+Bulletproof air-cooled engine
+Simple carb maintenance
+Comfortable upright ergonomics
Cons
−Age-related neglect common
−Carbs need regular attention
−Brakes feel underwhelming
Yamaha Xsr 155
7.8/10
"The sharpest retro-styled commuter under $4,000, bought carefully."
Pros
+Bulletproof R15 derived engine
+Genuinely fun VVA powerband
+Strong resale value retention
Cons
−Uncomfortable seat after 60km
−Soft suspension with passenger
−Attracts careless young owners
Top 10 Accessories
Picks that work on either bike.
