Yamaha YZF-R3 2019 vs. Kawasaki Ninja 400 2018

In terms of technical specifications, the Yamaha YZF-R3 2019 has a smaller engine displacement of 321cc compared to the Kawasaki Ninja 400 2018 which has a displacement of 399cc. However, the Ninja 400 has a slightly higher horsepower of 45 compared to the YZF-R3's 42. The Ninja 400 also has a higher torque of 38 Nm compared to the YZF-R3's 29.6 Nm. Both bikes have a 2-cylinder engine with 4 valves per cylinder.

In terms of suspension, the YZF-R3 2019 has a telescopic fork front suspension with a diameter of 37mm, while the Ninja 400 2018 also has a telescopic fork front suspension but with a larger diameter of 41mm. Both bikes have a swingarm rear suspension.

In terms of chassis, the YZF-R3 2019 has a double tube frame with a rake of 25 degrees and a trail of 95mm. On the other hand, the Ninja 400 2018 has a tubular frame with a rake of 63 degrees and a trail of 93mm.

Yamaha YZF-R3 2019

Both bikes have a single disc front brake, with the YZF-R3 having a diameter of 298mm and the Ninja 400 having a larger diameter of 310mm. Both bikes also come with ABS as a standard feature.

In terms of dimensions and weights, both bikes have the same front tire width of 110mm and diameter of 17 inches. However, the Ninja 400 has a wider rear tire width of 150mm compared to the YZF-R3's 140mm. Both bikes have the same rear tire diameter of 17 inches. The YZF-R3 has a slightly longer wheelbase of 1380mm compared to the Ninja 400's 1370mm. The seat height of the YZF-R3 is 780mm while the Ninja 400 has a slightly higher seat height of 785mm. Both bikes have a curb weight of around 168-169kg with ABS. Both bikes also have a fuel tank capacity of 14 liters.

Kawasaki Ninja 400 2018

In terms of strengths, the YZF-R3 2019 is known for its high-revving engine, sufficient power for daily use and compact race tracks, and its stable handling. It is also considered a good base for track conversions and is suitable for long distances. On the other hand, the Ninja 400 2018 is praised for its chassis that is suitable for sporty use, lightweight and effortless handling, smooth engine response, relaxed seating position that increases confidence, and LED headlights.

In terms of weaknesses, the YZF-R3 2019 is criticized for its weak throttle response at low revs and insufficient feedback on the brake lever. Some riders may also find the knee angle too sharp. The Ninja 400 2018, on the other hand, has non-adjustable brake and clutch levers and high wind noise with the stock windshield for riders over 180cm tall.

Overall, both the Yamaha YZF-R3 2019 and the Kawasaki Ninja 400 2018 have their own strengths and weaknesses. The YZF-R3 is more suited for high-revving performance and long-distance riding, while the Ninja 400 offers a sportier chassis and a more relaxed seating position. Ultimately, the choice between the two would depend on the rider's preferences and intended use of the motorcycle.