Yamaha Exc 450 (yamaha Branded) vs Yamaha Jupiter Mx 150
Side-by-side comparison for used motorcycle buyers
Yamaha Exc 450 (yamaha Branded) vs Yamaha Jupiter Mx 150. Yamaha Exc 450 (yamaha Branded): ~50 hp @ 9,500 rpm — ESTIMATE based on WR450F comparable data hp, ~118–125 kg (wet/curb weight) — ESTIMATE based on WR450F comparable data weight, top speed ~145–155 km/h — ESTIMATE based on WR450F comparable data, Motoryk rating 8.0/10. 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 Exc 450 (yamaha Branded)
Yamaha Jupiter Mx 150
Horsepower (hp)
50 hp
11.4 hp
Torque (Nm)
47 Nm
13.5 Nm
Top Speed (km/h)
145 km/h
120 km/h
Weight (kg) — lower is better
118 kg
115 kg
Type
Commuter
Commuter
Horsepower
~50 hp @ 9,500 rpm — ESTIMATE based on WR450F comparable data
~11.4 hp @ 8,500 rpm (estimated)
Torque
~47 Nm @ 7,500 rpm — ESTIMATE based on WR450F comparable data
~13.5 Nm @ 5,500 rpm (estimated)
Top Speed
~145–155 km/h — ESTIMATE based on WR450F comparable data
~120 km/h (estimated)
Weight
~118–125 kg (wet/curb weight) — ESTIMATE based on WR450F comparable data
~115 kg (wet/curb weight)
Fuel
Estimated 5–7 L/100km (off-road/enduro use) — ESTIMATE, model identity uncertain
~2.2 L/100km or ~45 km/L (typical real-world average)
Fairing
Yes
Yes
Individual Reviews
Yamaha Exc 450 (yamaha Branded)
8.0/10
"Buy a well-serviced example and you won't regret it."
Pros
+Broad, usable power delivery
+Excellent parts availability
+Bulletproof when maintained
Cons
−Valve clearances need frequent checking
−Heavy versus European rivals
−Neglected examples are expensive
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.









