2012 Kawasaki Z 1000SX vs 2012 Kawasaki Z 1000SX vs 2025 Harley-Davidson Sportster S

Full specifications comparison • 3 motorcycles

Comparing 3 motorcycles
2012 Kawasaki Z 1000SX 2012 Kawasaki Z 1000SX

Sport

Engine
In-line four, four-stroke
Power
101.5 kW / 138 hp @ 9600 rpm
Top Speed
242.6 km/h / 150.7 mph
Weight
643.9 pounds
2012 Kawasaki Z 1000SX 2012 Kawasaki Z 1000SX

Sport

Engine
In-line four, four-stroke
Power
N/A
Top Speed
N/A
Weight
502.7 pounds
2025 Harley-Davidson Sportster S 2025 Harley-Davidson Sportster S

Sport

Engine
Four stroke, 60° V-twin Revolution Max 1250, Chain-driven, DOHC, hydraulic self-adjusting lifters, intake & exhaust VVT, four valves per cylinder
Power
121 hp / 90 kW @ 7500 rpm
Top Speed
N/A
Weight
228 kg / 502 lbs
Full Specifications
General
Year2011 - 122025
ColoursRealtree APG HD camouflage-
Make ModelKawasaki Z 1000SXHarley Davidson Sportster S
Warranty12 Months-
Dimensions
Seat Height (mm)820 mm-
Seat Height (in.)32.3 inches-
Wheelbase (in.)56.9 inches-
Wheelbase (mm)1,445 mm-
Width (in.)31.1 inches-
Width (mm)790 mm-
Ground Clearance (mm)135 mm-
Height (in.)46.1 inches-
Height (mm)1,170 mm-
Length (in.)82.9 inches-
Length (mm)2,105 mm-
Ground Clearance (in.)5.3 inches-
Seat Height822 mm / 32.3 in765 mm / 30.1 in
Wheelbase1,445 mm / 56.9 in.1520 mm / 59.8 in
Ground Clearance135 mm / 5.2 in90 mm / 3.5 in
Height1,170 mm / 46.1 in.1085 mm / 42.7 in
Length2,105 mm / 82.9 in.2270 mm / 89.42 in
Seat Height (Laden)-734 mm / 28.9 in
Width790 mm / 31.1 in.840 mm / 33.1 in
Weights & Capacities
Fuel Capacity (gal.)5.02 gallons-
Dry Weight (lbs.)502.7 pounds-
Dry Weight (kg)228221
Fuel Capacity (l)19.00 litres-
Wet Weight (kg)292.1 kg228
Wet Weight (lbs.)643.9 pounds-
Dry Weight228 kg / 502.7 lbs221 kg / 487 lbs
Fuel Capacity19.00 litres / 5.02 gallons11.7 Litres / 3.1 US gal
Wet Weight228.0 kg / 502.7 lbs228 kg / 502 lbs
Performance
Top Speed242.6 km/h / 150.7 mph-
Max Power101.5 kW / 138 hp @ 9600 rpm121 hp / 90 kW @ 7500 rpm
Max Torque110 Nm / 1.2 kg-fm @ 7800 rpm126 Nm / 93 lb-ft @ 6000 rpm
Power-to-Weight Ratio0.5970 HP/kg-
Standing Start ¼ Mile10.9 sec-
Engine
Bore x Stroke (mm)77.0 x 56.0 mm-
Bore x Stroke (in,)3.0 x 2.2 inches-
Displacement (ci)63.64 cubic inches-
Engine TypeIn-line four, four-stroke-
Fuel ControlDOHC-
Displacement (cc)1043.00 cc-
Displacement1043 cc / 63.7 cu-in1252 cc / 76.4 cu-in
Engine DetailFour stroke, transverse four cylinder, DOHC, 4 valve per cylinder.Four stroke, 60° V-twin Revolution Max 1250, Chain-driven, DOHC, hydraulic self-adjusting lifters, intake & exhaust VVT, four valves per cylinder
Fuel SystemInjection. 38 mm x 4 (Keihin) with oval sub-throttles-
Bore x Stroke77.0 x 56.0mm105 x 72.3 mm
Compression Ratio11.8:112.0:1
Cooling SystemLiquid cooledLiquid cooled
Engine LubricationForced lubrication, wet sump-
Engine Oil SpecificationSynthetic, 10W/40-
Exhaust-2-into-1-into-2, catalyst in muffler
Fuel Consumption17.6 km/lit-
Fuel InductionDFIØ with four 38mm Keihin throttle bodies, oval sub-throttlesElectronic Sequential Port Fuel Injection (ESPFI)
IgnitionDigital-
LubricationWet sumpSemi-dry sump
Spark PlugNGK, CR9EK-
StarterElectricElectric
Valve System4-
Drivetrain
ClutchWet, multiple discs, cable operatedMechanical, 8 plate wet, assist & slip, 1090N
Final DriveChainBelt, 34/80 ratio
Gear Ratios1st 2.600 (39/15) 2nd 1.950 (39/20) 3rd 1.600 (24/15) 4th 1.389 (25/18) 5th 1.238 (26/21) 6th 1.136 (25/22)1st 12.21 / 2nd 9.022 / 3rd 6.994 / 4th 5.641 / 5th 4.731 / 6th 4.131
Gearbox6-speed-
Primary DriveSealed chainGear, 49/89 ratio
Transmission / Drive6 Speed 6 Speed
Chassis
Wheel Travel - Rear (mm)138 mm-
Wheel Travel - Rear (in.)5.4 inches-
Wheel Travel - Front (mm)120 mm-
Wheel Travel - Front (in.)4.7 inches-
Trail (mm)102 mm-
Trail (in.)4.0 inches-
Frame TypeAluminium twin-tubeStressed-member, high strength low alloy steel trellis frame; stamped, cast, and forged junctions; MIG welded; aluminum forged mid-structure
Suspension - Front41 mm inverted fork with stepless compression and rebound damping and spring preload adjustability43 mm inverted fork with compression, rebound and spring preload adjustability. Aluminium fork triple clamps
Suspension - RearHorizontal Back-link, gas-charged, with stepless rebound damping and cam-style spring preload adjustabilityLinkage-mounted, piggyback monoshock with compression, rebound and hydraulic spring preload adjustability
Fork Angle-28°
Lean Angle-35°
Rake24.5°30°
Swingarm-High strength low alloy steel, tubular sections, stamped x-member, forged axle junctions; MIG welded
Trail102 mm / 4.0 in.148 mm / 5.8 in
Wheel Travel - Front120 mm / 4.7 in92 mm / 3.6 in
Wheel Travel - Rear135 mm / 5.4 in82 mm / 3.2 in
Electrical Systems
Lighting system30W x 2 halogen-
Wheels & Brakes
Brakes - Rear Diameter (mm)250 mm-
Brakes - Rear Diameter (in.)9.8 inches-
Brakes - Front Diameter (mm)300 mm-
Brakes - Front Diameter (in.)11.8 inches-
Brakes - Front2x 300mm 4 piston calipersSingle 320mm rotor, radially mounted, monoblock, 4-piston caliper
Brakes - RearSingle 292mm disc 2 piston caliperSingle 260mm solid uniform expansion rotor, floating single piston caliper
ABS-Standard
Rims - Front-4.5 x 17
Rims - Rear-5.0 x 16
Tyres - Front120/70 R17160/70TR17 73V Dunlop- Harley-Davidson Series, radial, GT503
Tyres - Rear190/50 R17180/70R16 77V Dunlop- Harley-Davidson Series, radial, GT503
Wheels-Aluminum cast, satin black