Yamaha Fs1 vs Yamaha Jupiter Mx 150
Side-by-side comparison for used motorcycle buyers
Yamaha Fs1 vs Yamaha Jupiter Mx 150. Yamaha Fs1: ~1.5 hp @ 5,500 rpm (note: figures vary slightly by market year and restriction; unrestricted versions produced up to ~4–5 hp) hp, ~59 kg (wet/curb weight) weight, top speed 45–50 km/h (stock; restricted to legal limits in most markets), Motoryk rating 7.5/10. Yamaha Jupiter Mx 150: ~11.4 hp @ 8,500 rpm (estimated) hp, ~115 kg (wet/curb weight) weight, top speed ~120 km/h (estimated), Motoryk rating 7.5/10.
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Yamaha Fs1
Yamaha Jupiter Mx 150
Horsepower (hp)
1.5 hp
11.4 hp
Torque (Nm)
2 Nm
13.5 Nm
Top Speed (km/h)
45 km/h
120 km/h
Weight (kg) — lower is better
59 kg
115 kg
Type
Commuter
Commuter
Horsepower
~1.5 hp @ 5,500 rpm (note: figures vary slightly by market year and restriction; unrestricted versions produced up to ~4–5 hp)
~11.4 hp @ 8,500 rpm (estimated)
Torque
~2.0 Nm @ 5,000 rpm (estimated; official figures rarely published for this class)
~13.5 Nm @ 5,500 rpm (estimated)
Top Speed
45–50 km/h (stock; restricted to legal limits in most markets)
~120 km/h (estimated)
Weight
~59 kg (wet/curb weight)
~115 kg (wet/curb weight)
Fuel
Approximately 1.5–2.0 L/100km (50–65 km/L typical real-world average)
~2.2 L/100km or ~45 km/L (typical real-world average)
Fairing
No
Yes
Individual Reviews
Yamaha Fs1
7.5/10
"A rewarding classic if you buy smart and budget realistically."
Pros
+Iconic two-stroke character
+Strong enthusiast parts support
+Lightweight and nimble handling
Cons
−Most examples need work
−Powerband demands attention
−Electrics frequently corroded
Yamaha Jupiter Mx 150
7.5/10
"Dependable urban workhorse that rewards careful used-bike shoppers."
Pros
+Bulletproof engine longevity
+Precise, satisfying gearbox
+Strong parts availability
Cons
−Fork seals leak with age
−Cam chain rattles cold
−Bland, uninspiring styling
Top 10 Accessories
Picks that work on either bike.
