Kawasaki Ninja Zx-4r
The Kawasaki Ninja Zx-4r has a top speed of 200 km/h (estimated; approximately 185-200 km/h real-world), produces 77 hp and weighs 187 kg. Motoryk rates it 8.5/10.
La Kawasaki Ninja ZX-4R revivió en 2023 después de una larga ausencia, y originalmente tuvo sus raíces en la era de las motos deportivas de pequeña cilindrada de finales de la década de 1980. El modelo 2023 se presentó como una moderna moto deportiva de cuatro cilindros en línea y 400 cc, que ocupaba un hueco entre la ZX-25R y las máquinas más grandes de la clase de litros, y estaba dirigida a los ciclistas que buscaban una máquina de alto rendimiento accesible y con altas revoluciones. Rápidamente llamó la atención por ofrecer una auténtica experiencia superdeportiva de cuatro cilindros a un precio de peso medio, lo que la hizo destacar en mercados de todo el mundo, incluido EE. UU., donde la original nunca se vendió oficialmente.
77 hp
Potencia
37.2 Nm
Torsión
187 kg
Peso
200 km/h (estimated; approximately 185-200 km/h real-world)
Velocidad máxima
5.5 L/100km (approximately 18.2 km/L, typical real-world average)
Combustible
Carenado
Cuerpo
Video Review
Lo que los compradores deben saber
Rare 4-Cylinder 400cc
The ZX-4R is one of the only modern 400cc inline-four sport bikes available, making it unique in its class. This engine configuration delivers a high-revving, engaging ride that most competitors simply can't match.
Strong Resale Value
Due to its niche appeal and limited production numbers, the ZX-4R holds its value exceptionally well compared to similar displacement bikes. High demand and low supply mean used examples rarely sell at a significant discount.
Watch Valve Clearances
Like most high-revving inline-four engines, the ZX-4R requires diligent valve clearance checks per Kawasaki's service intervals to avoid performance issues. Skipping this maintenance is the most common mistake owners make and can lead to costly repairs.
Generaciones y especificaciones por año
ZX-4R original con motor de cuatro cilindros en línea de 398 cc refrigerado por líquido que produce una carrocería deportiva de alrededor de 59 CV.
"La joya olvidada de Japón que merece mucho más respeto."
Recorrí casi 8,000 millas en una ZX-4R del 87 y ese motor de cuatro cilindros en línea es realmente adictivo: supera con fuerza las 9000 rpm y grita hacia las 12,000, como el doble de su cilindrada. La maniobrabilidad es extremadamente nítida para una bicicleta de mediados de los 80; 168 kg son más ligeros de lo que parece, y puedes recorrer carreteras de montaña estrechas con total confianza. Dicho esto, por debajo de las 7.000 rpm es lenta y sin agallas, lo que convierte los desplazamientos por la ciudad en una auténtica tarea, a menos que tengas que cambiar constantemente de marcha para mantenerte en la banda de potencia. La disponibilidad de piezas es la verdadera causa de muerte en 2024: encontrar juntas o inyectores de carburador OEM significa quedarse en eBay Japón durante semanas.
Pros
Contras
La ZX-4RR reanimada con cuatro cilindros en línea de 399 cc, 77 CV, doble escape, electrónica moderna y estilo Sugomi.
Reseña de un comprador usado
"The best small-bore inline-four you can buy right now."
$7,500-$10,500 usedThe ZX-4R is genuinely one of the most exciting small-displacement bikes Kawasaki has built in years, and the used market is starting to make sense financially. That inline-four screamer revving to 17,000rpm delivers a hit that'll embarrass plenty of middleweight twins when you're in the upper half of the rev range. First-year examples (2023) occasionally show up with throttle-by-wire glitches and some owners reported rough idle behavior cold — worth checking on any used example you inspect. Practically speaking, these things have been thrashed. Most ZX-4R owners bought them specifically to push limits, so inspect brake pads, chain wear, and look underneath for fairing rash religiously. The quickshifter on base models is an optional extra, so confirm what spec you're actually buying. Service intervals are tighter than a 600, and valve clearance checks aren't cheap. That said, if the mechanicals are solid, you're getting a chassis that genuinely communicates, suspension that's adjustable and capable, and a soundtrack that makes riding genuinely addictive again. Worth every cent of a clean example.
Top 10 Accessories
Curated picks for the Kawasaki Ninja Zx-4r — owned, ridden, recommended.
Problemas comunes
🔥 1 CRITICALCheck battery voltage at idle and high RPM
Listen for uneven idle, ask about last service
Inspect below engine for coolant staining or residue
✅Lista de verificación previa a la compra
Generally solid but needs attentive maintenance
Full Specifications
Rivals & Alternatives
Bikes that buyers cross-shop with the Kawasaki Ninja Zx-4r

Honda Cbr250rr

Cfmoto 450sr

Honda Cbr400rr

Honda Nsr250r

Kawasaki Zx-25r
Compare Kawasaki Ninja Zx-4r Side-by-Side
compare_arrowsSpecs, power, weight & buyer verdict — head-to-head with the bikes most often cross-shopped.
Kawasaki Ninja Zx-4r vs Honda Cbr250rr
Specs · Power · Buyer verdict
Kawasaki Ninja Zx-4r vs Cfmoto 450sr
Specs · Power · Buyer verdict
Kawasaki Ninja Zx-4r vs Honda Cbr400rr
Specs · Power · Buyer verdict
Kawasaki Ninja Zx-4r vs Honda Nsr250r
Specs · Power · Buyer verdict
Kawasaki Ninja Zx-4r vs Kawasaki Zx-25r
Specs · Power · Buyer verdict
More Kawasaki Ninja Zx-4r Guides
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Discussion
Frequently Asked Questions
What are common problems with the Kawasaki Ninja Zx-4r? +
Stator/charging system failure under hard use: Check battery voltage at idle and high RPM (serious) | Throttle body sync issues causing rough idle: Listen for uneven idle, ask about last service (moderate) | Coolant leaks from water pump seal: Inspect below engine for coolant staining or residue (moderate)
Is the Kawasaki Ninja Zx-4r a good motorcycle? +
The best small-bore inline-four you can buy right now. Rating: 8.5/10. Best for: Experienced riders wanting affordable track-day excitement. Avoid if: New riders or anyone wanting comfortable touring.
What is the horsepower of the Kawasaki Ninja Zx-4r? +
The Kawasaki Ninja Zx-4r produces 77 hp @ 14,500 rpm, with 37.2 Nm @ 13,000 rpm of torque. Top speed: 200 km/h (estimated; approximately 185-200 km/h real-world).
Is the Kawasaki Ninja Zx-4r good for beginners? +
Not really — the Kawasaki Ninja Zx-4r is better for experienced riders. Experienced riders wanting affordable track-day excitement Avoid if: New riders or anyone wanting comfortable touring
Is the Kawasaki Ninja Zx-4r reliable? +
Owners report 1 critical issue to watch for on the Kawasaki Ninja Zx-4r, notably: Stator/charging system failure under hard use (Check battery voltage at idle and high RPM). Buy with a pre-purchase inspection.
Is the Kawasaki Ninja Zx-4r good for daily use? +
Experienced riders wanting affordable track-day excitement Fuel: 5.5 L/100km (approximately 18.2 km/L, typical real-world average).
How fast is the Kawasaki Ninja Zx-4r? +
The Kawasaki Ninja Zx-4r reaches a top speed of 200 km/h (estimated; approximately 185-200 km/h real-world), producing 77 hp at 187 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.
What gear should I buy for a Kawasaki Ninja Zx-4r? +
Motoryk has curated a Top 10 gear list specifically for the Kawasaki Ninja Zx-4r, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/kawasaki/ninja-zx-4r/top10. Each pick is matched to this bike's spec.











