| Engine | Kawasaki Z650 | Kawasaki Z400 |
|---|---|---|
| Displacement | 649 cc | 399 cc |
| Max power | 65 hp (@6 500 RPM) | 45 hp (@10 000 RPM) |
| Max torque | 68 Nm (@8 000 RPM) | 38 Nm (@8 000 RPM) |
| Redline | 9 500 RPM | 12 000 RPM |
| Idling speed | 1 200 RPM | 1 300 RPM |
| Management | Fuel Injection | Fuel Injection |
| Layout | DOHC Inline-2 | DOHC Inline-2 |
| Compression | 10.80:1 | 11.50:1 |
| Oil capacity | 2.10 litre | 2.00 litre |
| Oil type | 10W40 | SAE 10W40 |
| Spark plug type | NGK CR9EIA-9 | NGK LMAR9G |
| Cooling | Liquid | Liquid |
| Valves | 8 | 8 |
| Bore | 83.0 mm | 70.0 mm |
| Stroke | 60.0 mm | 51.8 mm |
| Throttle bore | 36.0 mm | 32.0 mm |
| Weight to power | 2.88 kg/hp | 3.71 kg/hp |
| Power to weight | 347 hp/Ton | 269 hp/Ton |
| Battery type | 12V 8.6Ah | 12V 8Ah |
| Gearbox | Kawasaki Z650 | Kawasaki Z400 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | RK 520 | 520 |
| Gears count | 6 | 6 |
| Primary ratio | 2.095 | 2.219 |
| Final drive | 3.067 | 2.929 |
| 1. gear | 2.438 (71 km/h) | 2.929 (73 km/h) |
| 2. gear | 1.714 (101 km/h) | 2.056 (104 km/h) |
| 3. gear | 1.333 (130 km/h) | 1.619 (132 km/h) |
| 4. gear | 1.111 (156 km/h) | 1.333 (160 km/h) |
| 5. gear | 0.966 (180 km/h) | 1.154 (185 km/h) |
| 6. gear | 0.852 (204 km/h) | 1.037 (205 km/h) |
| Chasis | Kawasaki Z650 | Kawasaki Z400 |
|---|---|---|
| Frame type | Trellis, high tensile steel | Trellis frame |
| Front susp. | 41mm Telescopic fork, 124.00 mm travel | 41mm fork, 120.00 mm travel |
| Rear susp. | Monoshock | Monoshock, 130.00 mm travel |
The 2019-2020 Kawasaki Z400 and 2016-2019 Kawasaki Z650 are two popular sport motorcycles that have been manufactured by the Japanese company. While they have many similarities, there are also notable differences between them. Basic characteristics: The Kawasaki Z400 is a lightweight and agile bike with a liquid-cooled, DOHC 399cc engine that produces 49 horsepower and 28 lb-ft of torque. It has a six-speed transmission and a slipper clutch for smoother shifting. The Z400 is equipped with a responsive assist and slipper clutch technology, Anti-lock Braking System (ABS), and Electronic Fuel Injection (EFI). The bike weighs around 363 pounds and can reach a top speed of 115 mph. The Kawasaki Z650, on the other hand, is a heavier (around 410 pounds) and more powerful motorcycle with a 649cc parallel-twin engine that produces 68 horsepower and 47 lb-ft of torque. It has a six-speed transmission and a slipper clutch for smoother shifting. The Z650 comes with a similar assist/slipper clutch technology, ABS, and EFI. It also has a top speed of 125 mph. Targeted audiences: The Kawasaki Z400 is targeted towards beginner and intermediate riders looking for a budget-friendly entry-level bike. The Z400 is a great bike for commuters, city riders, and those who need a bike for weekend cruises, and occasional track days. The Kawasaki Z650 is built for those with some riding experience, looking for a more powerful bike that is equally comfortable for long rides and for twisty roads. It is a great option for touring, racing as well as commuting. Best points compared to each other: The Kawasaki Z400 is best known for its lightness and lively handling, making it perfect for beginners, city riders, and track enthusiasts. It is also budget-friendly, with a price tag that puts it within reach for most riders, making it one of the best value-for-money bikes in the market. The Kawasaki Z650 is known for its well-balanced handling and comfortable riding position. It is more powerful, smoother and quicker in acceleration, making it a great option for intermediate and advanced riders. Areas where they shine: Both the Kawasaki Z400 and Z650 are popular bikes with a range of great features. The Z400 is perfect for commuting, with its lightweight nature, fuel-efficient engine and high maneuverability. On the other hand, Z650 shines in its comfort |