Yamaha Jupiter Mx 150 vs Yamaha Rdx 135
Side-by-side comparison for used motorcycle buyers
Performance at a Glance
Green = winner per metric · Bars are relative to the higher value
Yamaha Jupiter Mx 150
Yamaha Rdx 135
Horsepower (hp)
11.4 hp
14 hp
Torque (Nm)
13.5 Nm
13 Nm
Top Speed (km/h)
120 km/h
110 km/h
Weight (kg) — lower is better
115 kg
105 kg
Type
Commuter
Commuter
Horsepower
~11.4 hp @ 8,500 rpm (estimated)
Estimated 14–16 hp @ 8,000 rpm — NOTE: Unverified; based on Yamaha RXZ 135 class estimates
Torque
~13.5 Nm @ 5,500 rpm (estimated)
Estimated 13–14 Nm @ 7,000 rpm — NOTE: Unverified estimate
Top Speed
~120 km/h (estimated)
Estimated 110–120 km/h — NOTE: Based on comparable RX/RXZ 135cc 2-stroke models; unverified
Weight
~115 kg (wet/curb weight)
Estimated 105–115 kg (wet) — NOTE: Unverified; model identity unclear
Fuel
~2.2 L/100km or ~45 km/L (typical real-world average)
Estimated 3.0–4.0 L/100km (25–33 km/L) — NOTE: Based on similar 135cc 2-stroke Yamaha models; unverified for this specific designation
Fairing
Yes
No
Individual Reviews
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
Yamaha Rdx 135
7.5/10
"A rewarding classic if you buy with eyes wide open."
Pros
+Addictive two-stroke powerband
+Extremely light and nimble
+Cheap parts availability
Cons
−Neglected maintenance universally
−Power valve needs frequent attention
−Corroded electrics common