2024 Yamaha R125 vs KAWASAKI Ninja 400

Pick your favourite below and cast your vote — counts update right away and no registration is required. Sharing your choice helps others who read this comparison.

Scores, summary & seat (optional) Estimates and auto text from specs — open if you want them.

Technical score (estimate)

Weighted mix of power, torque, power-to-weight, top speed and lighter weight within this comparison only. Not a real-world verdict — riding style and roads matter.

2024 Yamaha R125
15 pts
Top on paper
KAWASAKI Ninja 400
85 pts

Usage fit (estimate)

Rough scores for city riding, touring, sporty riding and new riders — mix of specs and bike category. Same caveats as the technical score: traffic, skill and tyres matter.

City / commute

Best fit here
2024 Yamaha R125
70.2 pts
KAWASAKI Ninja 400
28.7 pts

Touring / long rides

2024 Yamaha R125
14.3 pts
Best fit here
KAWASAKI Ninja 400
88.3 pts

Sporty riding

2024 Yamaha R125
25 pts
Best fit here
KAWASAKI Ninja 400
99 pts

New rider friendly

Best fit here
2024 Yamaha R125
63.8 pts
KAWASAKI Ninja 400
24.8 pts

Seat height (cm)

Figures are as in the database; boots, suspension sag and road surface change how tall the bike feels.

  • 2024 Yamaha R125 82 cm Tallest seat here
  • KAWASAKI Ninja 400 78.5 cm Lowest seat here

Spread in this comparison: about 3.5 cm.

Rough guide: comfortable flat-foot reach often needs inseam roughly in the same ballpark as seat height (varies a lot by ergonomics).

Auto summary from specs

Generated from the numbers in the comparison — not a review.

  • Power spans 15 hp (2024 Yamaha R125) up to 45 hp (KAWASAKI Ninja 400).
  • Torque spans 11.5 Nm (2024 Yamaha R125) up to 37.2 Nm (KAWASAKI Ninja 400).
  • Weight spans 144 kg (2024 Yamaha R125) to 168 kg (KAWASAKI Ninja 400).
  • Displacement spans 125 cc (2024 Yamaha R125) to 400 cc (KAWASAKI Ninja 400).
Specification Yamaha R125 KAWASAKI Ninja 400
Brand YAMAHA KAWASAKI
Model Yamaha R125 KAWASAKI Ninja 400
Engine size 125cc 400cc
Power 15hp 45hp
Torque 11.5nm. 37.2nm.
Cylinders / valves Single cylinder, 4 valves Twin cylinder, 8 valves
Weight 144kg 168kg
Front brake Hydraulic single disc, Ø292 mm 310 mm petal discs. Single balanced actuation dual-piston caliper.
Rear brake Hydraulic single disc, Ø220 mm 220 mm single petal disc. Dual-piston caliper.
Seat height (cm) 82cm 78.5cm
Front tyre 100/80-17 M/C 110/70R17
Rear tyre 140/70-17 M/C 150/60R17
Cooling Liquid cooling Liquid cooling
Front suspension Upside-down telescopic fork, Ø41 mm 41mm telescopic fork
Rear suspension Swingarm, (Link type suspension) Bottom-Link Uni-Trak, gas-charged, preload adjustable
Motorcycle type Supersport Supersport
Top speed 145km/h 205km/h
Fuel capacity / consumption 11 L – 2.1 L/100km 14 L – 4 L/100km
Service network
Service quality
Parts availability
Price $5303 $5899
Brand price lists View YAMAHA price list View KAWASAKI price list
Extra features

-Slipper Clutch

-Economic Riding Indicator

Opinions

You need to vote for a model above before you can leave a short comment. Comments are published after editor approval.

No published opinions yet — you can be the first.

After you vote, you can add a brief opinion here (the form opens without reloading the page).

2024 Yamaha R125 vs 2023 KAWASAKI Ninja 400: Which One is Better for You?

2024 Yamaha R125 and 2023 KAWASAKI Ninja 400 offer comparable performance in terms of engine capacity, but usage preferences and driving styles could influence the choice. Additionally, 2023 KAWASAKI Ninja 400, with its 45hp, stands out for users seeking speed and performance.

1. Cylinder Capacity and Performance

2024 Yamaha R125 and 2023 KAWASAKI Ninja 400 are close in engine capacity. 2023 KAWASAKI Ninja 400, with its 400cc, provides slightly better performance, while 2024 Yamaha R125, with its 125cc, offers a more economical and balanced option.2023 KAWASAKI Ninja 400, with its 400cc engine capacity, is ideal for users seeking high performance and acceleration. It is ideal for intermediate users in urban areas and short distances.

2. Torque Power

2023 KAWASAKI Ninja 400, with its 37.2Nm torque, delivers powerful performance. A high torque value ensures superior acceleration and advantage on steep inclines. 2024 Yamaha R125, with its 11.5Nm torque, offers a more balanced ride for city use. 2023 KAWASAKI Ninja 400 is ideal for users requiring rapid acceleration. This torque value provides economical and sufficient power for city use.

3. Top Speed

2023 KAWASAKI Ninja 400, as a Süpersport, can reach a maximum speed of 205 km/h. This speed feature can be considered an extra advantage for a motorcycle of this type. 2024 Yamaha R125, as a Süpersport, offers a lower maximum speed of 145 km/h, but this does not overshadow its other features.

4. Cooling System

2024 Yamaha R125 features a Liquid-Cooled system, while 2023 KAWASAKI Ninja 400 offers a Liquid-Cooled system. Both models deliver equal performance in their cooling systems.

5. Design and Comfort

2024 Yamaha R125 and 2023 KAWASAKI Ninja 400 are close in weight, offering similar experiences for different usage scenarios. Additionally, 2024 Yamaha R125, with a seat height of 82cm, is more suitable for taller riders, offering greater comfort.2023 KAWASAKI Ninja 400, with a seat height of 78.5cm, provides a more ergonomic ride for average-height riders.

Conclusion

2023 KAWASAKI Ninja 400 emerges as the winner of this comparison based on total points. 2024 Yamaha R125 and 2023 KAWASAKI Ninja 400 offer comparable performance in terms of engine capacity. 2023 KAWASAKI Ninja 400, with higher torque, excels in rapid acceleration and steep climbs. 2023 KAWASAKI Ninja 400, with a top speed of 205 km/h, stands out for speed enthusiasts. Both models have similar cooling systems, offering comparable performance for long journeys. In conclusion, 2023 KAWASAKI Ninja 400 stands out in terms of technical specifications and overall performance. However, depending on your riding preferences and usage needs, both models offer unique advantages.

Build your comparison

Pick the first two bikes (required). Use Add 3rd bike for more models, then Add 4th bike if you need it. Choose from the list and press Compare.

Frequently asked questions

What is the top speed of Yamaha R125 vs KAWASAKI Ninja 400?

KAWASAKI Ninja 400 is listed at 205 km/h vs 145 km/h for Yamaha R125.

Which has more horsepower, Yamaha R125 or KAWASAKI Ninja 400?

KAWASAKI Ninja 400 has 45 hp compared with 15 hp on the Yamaha R125.

Which is better, Yamaha R125 or KAWASAKI Ninja 400?

It depends on your riding style. Compare top speed, weight, fuel use and price in the table on this page, then vote for the bike you prefer.