2026 Kawasaki Ninja ZX-6R vs 2026 Suzuki GSX-R750Z - Spec Comparison
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2026 Kawasaki Ninja ZX-6R
The 2026 Kawasaki Ninja ZX-6R is a middleweight supersport machine engineered for track-focused riders seeking sharp handling and responsive performance. Powered by a 636cc inline-four producing 127 horsepower, it combines aggressive acceleration with precise cornering capability. Known for its race-derived engineering and aggressive styling, the ZX-6R remains a benchmark middleweight sportbike for both experienced riders and those transitioning to litre-class machines.
2026 Suzuki GSX-R750Z
The 2026 Suzuki GSX-R750Z is a middleweight sportbike engineered for track-focused riders seeking sharp handling and accessible performance. Its 150-horsepower inline-four engine delivers responsive acceleration, while the lightweight chassis excels in cornering agility. This bike balances everyday ridability with competitive track capability, making it ideal for amateur racers and experienced enthusiasts.
2026 Kawasaki Ninja ZX-6R vs 2026 Suzuki GSX-R750Z: the key differences
Both are sport bikes, so this is a like-for-like choice.
- The 2026 Suzuki GSX-R750Z makes 21 hp more (127 vs 148 hp).
- The 2026 Suzuki GSX-R750Z has 15.6 Nm more torque (70.6 vs 86.2 Nm).
- The 2026 Suzuki GSX-R750Z is 8 kg lighter (190 vs 198 kg).
- The 2026 Suzuki GSX-R750Z has a 21 mm lower seat (810 vs 831 mm), which helps shorter riders.
2026 Kawasaki Ninja ZX-6R: Built primarily for spirited canyon carving and track-day performance rather than practical everyday transport.
2026 Suzuki GSX-R750Z: Built primarily for spirited road riding and track days, rewarding precise inputs with sharp cornering and strong high-RPM performance.
Verdict: Choose the 2026 Suzuki GSX-R750Z if you want more power, more torque, lighter weight and a lower seat. Check the full table below for every figure, and the size comparison for fit.
| Specification | 2026 Kawasaki Ninja ZX-6R | 2026 Suzuki GSX-R750Z |
|---|---|---|
| Other | ||
| Category | Sport | Sport |
| Color Options | Lime Green/Ebony/Pearl Blizzard White Ebony/Metallic Flat Spark Black Ebony/Metallic Flat Spark Black | Pearl Brilliant White/Metallic Triton Blue |
| Comments | Listed power (127 hp) is with ram air; without ram air Kawasaki quotes 91.0 kW (124 PS). | 3 ride modes. Small windscreen. |
| Fuel Tank Material | Metal | - |
| Fork tube size | - | 41 mm (1.6 inches) |
| Spark plugs | - | NGK CR9EIA-9, DENSO IU27D |
| Brake fluid | - | DOT 4 |
| Tire pressure front | - | 33 PSI (2.3 Bar or 230 kPa) |
| Tire pressure rear | - | 36 PSI (2.5 Bar or 250 kPa) |
| Sprockets | - | 15/43 (front/rear) |
| Chain size | - | 525 |
| Engine | ||
| Capacity: | 636.0 ccm (38.81 cubic inches) | 750.0 ccm (45.77 cubic inches) |
| CO2 Emissions | 136 CO2 g/km | - |
| EPA Certificate No. | TKAXC.636AAF-010 | - |
| EPA Est. Fuel Consumption | 5.79 L/100km (40.6 US mpg) | - |
| EPA CO Emissions | 1.0 CO g/km | - |
| Engine Type | In-line four, four-stroke | In-line four, four-stroke |
| Fuel Consumption | 6.20 litres/100 km (16.1 km/l or 37.94 mpg) | - |
| Bore x Stroke | 67.0 x 45.1 mm (2.6 x 1.8 inches) | 70.0 x 48.7 mm (2.8 x 1.9 inches) |
| Compression | 12.9:1 | 12.5:1 |
| Cooling System | Liquid | Liquid |
| Fuel System | Injection | Injection |
| Starting | Electric | Electric |
| Ignition | TCBI with digital advance | Electronic |
| Aspiration | Naturally aspirated | - |
| Valves Per Cylinder | 4 | 4 |
| Lubrication System | Forced lubrication, wet sump with oil cooler | Wet sump |
| Performance | ||
| Power | 127.0 HP (95.2 kW) @ 13000 RPM | ✓148.0 HP (109.5 kW) @ 13200 RPM |
| Torque | 70.6 Nm (7.2 kgf-m or 52.1 ft.lbs) @ 10800 RPM | ✓86.2 Nm (8.8 kgf-m or 63.6 ft.lbs) @ 11200 RPM |
| Power/Weight Ratio | 0.7095 HP/kg (dry) | 0.7789 HP/kg (wet) |
| Chassis & suspension | ||
| Frame | Pressed-aluminum perimeter | Twin-spar aluminum cradle |
| Front Suspension | 41mm inverted Showa SFF-BP fork with top-out springs, stepless compression and rebound damping, adjustable spring preload | Inverted telescopic, coil spring, oil damped |
| Rear Suspension | Bottom-Link Uni-Trak with gas-charged shock, top-out spring and pillow ball upper mount. Compression damping | Link type, single shock, coil spring, oil damped |
| Front Wheel Travel | 119 mm (4.7 inches) | 120 mm (4.7 inches) |
| Rear Wheel Travel | 150 mm (5.9 inches) | 130 mm (5.1 inches) |
| Rake (fork angle) | 23.5° | - |
| Trail | 102 mm (4.0 inches) | - |
| Ground Clearance | 130 mm (5.1 inches) | 130 mm (5.1 inches) |
| Transmission | ||
| Gearbox | 6-speed | 6-speed |
| Transmission Type | Manual | Manual |
| Final Drive | Chain | Chain |
| Clutch | Assist and Slipper clutch | Wet, multi-plate |
| Brakes & wheels | ||
| Front Brakes | Double disc. Floating discs. Nissin 4-piston, monobloc calipers. Optional ABS. | Double disc. Brembo 4-piston. |
| Front Brakes Diameter | 310 mm (12.2 inches) | 310 mm (12.2 inches) |
| Rear Brakes | Single disc. Single-piston caliper. Optional ABS. | Single disc. Nissin-1 piston. |
| Rear Brakes Diameter | 220 mm (8.7 inches) | - |
| ABS | Optional | - |
| Front Tyre | 120/70 ZR17 | 120/70-ZR17 |
| Rear Tyre | 180/55 ZR17 | 180/55-ZR17 |
| Dimensions & weight | ||
| Wheelbase | 1400 mm (55.1 inches) | 1390 mm (54.7 inches) |
| Overall Length | 2024 mm (79.7 inches) | 2030 mm (79.9 inches) |
| Overall Width | 711 mm (28.0 inches) | 710 mm (28.0 inches) |
| Overall Height | 1100 mm (43.3 inches) | 1135 mm (44.7 inches) |
| Seat Height | 831 mm (32.7 inches) | ✓810 mm (31.9 inches) |
| Dry weight | 179.0 kg (394.6 pounds) | - |
| Wet Weight | 198.0 kg (436.5 pounds) | ✓190.0 kg (418.9 pounds) |
| Fuel Capacity | ✓17.00 litres (4.49 US gallons) | ✓17.00 litres (4.49 US gallons) |
| Oil capacity | - | 3.40 litres (3.59 US quarts) |
"Best" (✓) reflects that single spec only, not overall suitability - a bike can win on paper and still be the wrong choice for you. Ties are all marked; specs with no clear better/worse direction (e.g. displacement, wheel size) are never marked, only tinted where bikes differ.
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About this comparison tool
This tool puts up to four motorcycles side by side across their full specification sheets, drawn from a database of 43,000+ models and 1.60M+ individual specifications. Wherever a spec has a clear "better" direction - more power, less weight - the strongest figure in that row is highlighted automatically.
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What gets compared
Specs are pulled from the same categories used throughout the site: engine and transmission (capacity, power, torque, gearbox), physical measures (weight, seat height, fuel and tank capacity), frame and dimensions, speed and acceleration, and brakes, suspension, frame and wheels (including tyres) - plus general information and maintenance data where it's on record for a bike.
How the highlighting works, and its limits
A highlighted cell means one bike has the clearly better raw number for that spec - more power, less weight, and so on. Fields where "better" genuinely depends on the rider - seat height above all - are deliberately never highlighted: a lower seat isn't automatically the right choice, it's a fit question only you can answer. Winning a row also isn't the same as winning the comparison - a bike can lead on paper in half the rows and still be the wrong bike for you.
Frequently asked questions
Can I compare bikes from different categories, like a scooter against a superbike?
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What happens if a spec is missing for one of the bikes?
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Are older model years included?
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