2020 Suzuki GSX-R 750 vs 2025 Harley-Davidson Sportster S

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2020 Suzuki GSX-R 750 2020 Suzuki GSX-R 750

Sport

Engine
In-line four, four-stroke
Power
110.3 kW / 148 hp @ 12800 rpm
Top Speed
270.7 km/h / 168 mph
Weight
418.9 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
Year20202025
ColoursGlass Sparkle Black/Pearl Glacier White, Metallic Matte Black No.2/Glass Sparkle Black-
Make ModelSuzuki GSX-R 750Harley Davidson Sportster S
Warranty12 month unlimited mileage limited warranty.-
Dimensions
Ground Clearance (in.)5.1 inches-
Ground Clearance (mm)130 mm-
Height (in.)44.7 inches-
Height (mm)1135 mm-
Length (in.)79.9 inches-
Length (mm)2030 mm-
Seat Height (mm)810 mm-
Wheelbase (in.)54.7 inches-
Wheelbase (mm)1390 mm-
Width (in.)28.0 inches-
Width (mm)710 mm-
Seat Height (in.)31.9 inches-
Seat Height810 mm / 31.8 in.765 mm / 30.1 in
Wheelbase1390 mm / 54.7 in.1520 mm / 59.8 in
Ground Clearance130 mm / 5.1 in90 mm / 3.5 in
Height1125 mm / 44.6 in.1085 mm / 42.7 in
Length2030 mm / 79.9 in.2270 mm / 89.42 in
Seat Height (Laden)-734 mm / 28.9 in
Width710 mm / 28.0 in.840 mm / 33.1 in
Weights & Capacities
Fuel Capacity (gal.)4.49 US gallons-
Fuel Capacity (l)17.00 litres-
Dry Weight (kg)156221
Wet Weight (lbs.)418.9 pounds-
Wet Weight (kg)190.0 kg228
Dry Weight156 kg / 344 lbs221 kg / 487 lbs
Fuel Capacity17 Litres / 4.5 US gal / 3.7 Imp gal11.7 Litres / 3.1 US gal
Wet Weight190 kg / 418 lbs228 kg / 502 lbs
Performance
Top Speed270.7 km/h / 168 mph-
Acceleration (0-100 km/h)3.2 sec-
Max Power110.3 kW / 148 hp @ 12800 rpm121 hp / 90 kW @ 7500 rpm
Max Torque86.3 Nm / 8.8 kgf-m / 64 ft-lb @ 11200 rpm126 Nm / 93 lb-ft @ 6000 rpm
Standing Start ¼ Mile10.7 sec-
Top Gear Acceleration4.1 sec-
Engine
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)-
Bore x Stroke (in,)2.8 x 1.9 inches-
Bore x Stroke (mm)70.0 x 48.7 mm-
Displacement (cc)750.0 cc-
Displacement (ci)45.77 cubic inches-
Engine TypeIn-line four, four-stroke-
Displacement749 c / 45.7 cub. in.1252 cc / 76.4 cu-in
Engine DetailFour stroke, transverse four cylinder, DOHC, 4 valves 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. Suzuki Dual Throttle Valve fuel injection-
Bore x Stroke70 x 48.7 mm105 x 72.3 mm
Compression Ratio12.5:112.0:1
Cooling SystemLiquid. High capacity large trapezoidal-shaped radiator which includes compact cooling fan assembly designed for improved air flow.Liquid cooled
Engine LubricationWet sump-
Engine Oil SpecificationSynthetic,10W/40-
ExhaustFour-into-one stainless steel2-into-1-into-2, catalyst in muffler
Fuel Consumption5.5 l/100 km / 18.3 km/l / 43 US mpg / 51 Imp mpg-
Fuel InductionNew 32 bit ECM features 1024 kilobytes of ROM for maximum engine performance working in conjunction with the new S-DMS engine management systemElectronic Sequential Port Fuel Injection (ESPFI)
IgnitionDigital DC-CDI-
LubricationWet sumpSemi-dry sump
Spark PlugNGK, CR9E-
StarterElectricElectric
Valve System4-
Drivetrain
ClutchWet, multiple discsMechanical, 8 plate wet, assist & slip, 1090N
Final DriveChain, RK525ROZ5Y, 116 linksBelt, 34/80 ratio
Gear Ratios1st 2.79 / 2nd 2.05 / 3rd 1.71 / 4th 1.50 / 5th 1.35 / 6th 1.20:11st 12.21 / 2nd 9.022 / 3rd 6.994 / 4th 5.641 / 5th 4.731 / 6th 4.131
Gearbox6-speed-
Primary DriveRK525ROZ5Y, 116 links, ChainGear, 49/89 ratio
Transmission / Drive6 Speed, constant mesh6 Speed
Chassis
Wheel Travel - Rear (in.)5.1 inches-
Wheel Travel - Rear (mm)130 mm-
Wheel Travel - Front (in.)4.7 inches-
Wheel Travel - Front (mm)120 mm-
Frame TypeUltra-lightweight frame built entirely of aluminum alloy castings.Stressed-member, high strength low alloy steel trellis frame; stamped, cast, and forged junctions; MIG welded; aluminum forged mid-structure
Suspension - FrontShowa inverted 41 mm cartridge front forks fully adjustable for high and low speed compression, spring preload, and rebound damping43 mm inverted fork with compression, rebound and spring preload adjustability. Aluminium fork triple clamps
Suspension - RearShowa 41mm aluminum alloy rear shock with a 16mm rod diameter are fully adjustable for high and low speed compression, spring preload and rebound dampingLinkage-mounted, piggyback monoshock with compression, rebound and hydraulic spring preload adjustability
Fork Angle-28°
Lean Angle-35°
Rake23.8°30°
Swingarm-High strength low alloy steel, tubular sections, stamped x-member, forged axle junctions; MIG welded
Trail97 mm / 3.8 in.148 mm / 5.8 in
Wheel Travel - Front120 mm / 4.7 in.92 mm / 3.6 in
Wheel Travel - Rear130 mm / 5.1 in.82 mm / 3.2 in
Electrical Systems
InstrumentationAnalog tachometer and LCD panel with speed, odometer, dual trip meter, reserve trip meter, clock, coolant temperature/oil pressure indicator, S-DMS, and gear position indicators-
Lighting systemVertically stacked high- and low-beam halogen bulbs-
Wheels & Brakes
Brakes - Front2 x 310 mm Discs, radial-mount opposed-four-piston Brembo 4 piston monoblock calipersSingle 320mm rotor, radially mounted, monoblock, 4-piston caliper
Brakes - RearSingle 220 mm disc, Nissin single piston caliperSingle 260mm solid uniform expansion rotor, floating single piston caliper
ABS-Standard
RimsThree-spoke cast aluminum alloy-
Rims - Front3.8 x 174.5 x 17
Rims - Rear5.5 x 175.0 x 16
Tyres - Front120/70 ZR17160/70TR17 73V Dunlop- Harley-Davidson Series, radial, GT503
Tyres - Rear180/55 ZR17180/70R16 77V Dunlop- Harley-Davidson Series, radial, GT503
WheelsAluminum, 3 spokeAluminum cast, satin black