Yamaha Sr400 vs Yamaha Xsr 155
Side-by-side comparison for used motorcycle buyers
Yamaha Sr400 vs Yamaha Xsr 155. Yamaha Sr400: 24 hp @ 6,500 rpm hp, 175 kg (wet/curb weight) weight, top speed 145 km/h, Motoryk rating 7.5/10. 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
Yamaha Sr400
Yamaha Xsr 155
Horsepower (hp)
24 hp
19.3 hp
Torque (Nm)
28 Nm
14.7 Nm
Top Speed (km/h)
145 km/h
130 km/h
Weight (kg) — lower is better
175 kg
134 kg
Type
Classic
Classic
Horsepower
24 hp @ 6,500 rpm
19.3 hp @ 10,000 rpm
Torque
28 Nm @ 3,000 rpm
14.7 Nm @ 8,500 rpm
Top Speed
145 km/h
130 km/h (estimated; note: manufacturer does not officially publish top speed)
Weight
175 kg (wet/curb weight)
134 kg (wet/curb weight)
Fuel
2.7 L/100km (approximately 37 km/L)
2.5 L/100km or approximately 40 km/L (typical real-world average)
Fairing
No
No
Individual Reviews
Yamaha Sr400
7.5/10
"A beautiful, rewarding machine — but only for committed, patient riders."
Pros
+Mechanically simple, easy maintenance
+Genuinely stunning classic styling
+Lightweight and flickable handling
Cons
−Kickstart-only, steep learning
−Seat comfort deteriorates fast
−Neglected carbs very common
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.
