Suzuki GSX-8S - 2023 Specifications and Reviews

The 2023 Suzuki GSX-8S is a middleweight naked bike designed for riders seeking accessible performance and everyday versatility. Its 776cc parallel-twin engine with 270-degree crankshaft delivers responsive character and manageable power, making it ideal for both commuting and spirited riding. Known for its approachable handling and practical ergonomics, the GSX-8S suits learners and experienced riders alike.

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General information

CategoryNaked bike
Year2023
ModelSuzuki GSX-8S

Engine and Transmission Specifications

Greenhouse gases97.4 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption4.20 litres/100 km (23.8 km/l or 56.00 mpg)
ClutchWet, multi-plate
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
Lubrication systemForced feed circulation, Wet sump
IgnitionTransistorized
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection
Valves per Cylinder4
Bore x Stroke84.0 x 70.0 mm (3.3 x 2.8 inches)
Compression12.8:1
Engine details270-degree crankshaft layout
Engine typeTwin, four-stroke
Capacity:776.0 ccm (47.35 cubic inches)

Brakes, suspension, Frame and wheels

WheelsCast aluminum alloy
Rear brakesSingle disc. ABS
Diameter310 mm (12.2 inches)
Front brakesDouble disc. ABS
Rear tire180/55-ZR17
Front tire120/70-ZR17
Rear wheel travel130 mm (5.1 inches)
Rear SuspensionAdjustable KYB link-type
Front wheel travel130 mm (5.1 inches)
Front SuspensionKYB inverted front forks
Trail104 mm (4.1 inches)
Rake (fork angle)25.0°
Frame typeSteel
 
 

Physical measures and capacities

Oil capacity3.90 litres (4.12 US quarts)
Fuel capacity14.00 litres (3.70 US gallons)
Wheelbase1465 mm (57.7 inches)
Ground clearance145 mm (5.7 inches)
Overall width775 mm (30.5 inches)
Overall length2115 mm (83.3 inches)
Overall height1105 mm (43.5 inches)
Seat height810 mm (31.9 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc202.0 kg (445.3 pounds)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsSuzuki Intelligent Ride System.
Factory warranty12 month unlimited mileage limited warranty.
LightLED headlights
InstrumentsTFT LCD multifunction instrument panel
StarterElectric
Color optionsPearl Cosmic Blue, Pearl Tech White, Metallic Mat Black/Glass Sparkle Black

Performance Profile & Rider Fit

3.6s
0-60 mph (est.)

Best For

Track55%
City80%
Cornering78%
Daily Riding82%
Touring55%
Passenger55%

Rider Profile

Best ForSuits riders who have moved past a beginner bike and want a torquey parallel-twin naked that still feels approachable, though this listing lacks official power and weight figures so the assessment leans on category norms for the GSX-8S.
PurposeBuilt as an everyday street naked that handles commuting, weekend twisties, and occasional longer rides with equal competence.
Rider FitA moderate 810mm seat height and compact, lightweight-feeling naked chassis make it manageable for riders of average and shorter stature.
CharacterDelivers a punchy, characterful 776cc twin with a firm, sporty edge and an inverted fork that signals genuine cornering intent rather than pure cruising comfort.
Not Ideal ForNot the right choice for riders seeking serious off-road capability, high-speed track dominance, or plush long-haul touring comfort with a passenger.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2023 Suzuki GSX-8S Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 810mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2023 Suzuki GSX-8S, with a relaxed knee angle of around 125 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2023 Suzuki GSX-8S is a remarkable addition to the Suzuki lineup, offering an exhilarating ride with its powerful engine and agile handling. The sleek design and attractive color options make this bike stand out on the road, while the advanced technology and safety features provide a smooth and comfortable ride. Whether you're a seasoned rider or new to the world of motorcycles, the GSX-8S is sure to impress with its performance and reliability. With its impressive power and sleek design, the 2023 Suzuki GSX-8S is a top choice for motorcycle enthusiasts looking for a thrilling ride. The advanced technology and safety features make it a practical and comfortable choice for riders of all levels. Overall, the GSX-8S is a standout option in the 2023 Suzuki lineup, offering a dynamic and exciting riding experience.
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