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Naked Motorcycles

2025Suzuki GSX-8S

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The 2025 Suzuki GSX-8S is a middleweight naked bike designed for riders seeking engaging, everyday performance with character. Its 776cc parallel-twin engine delivers strong mid-range torque and responsive handling, making it ideal for both commuting and spirited riding. Known for accessible ergonomics and Suzuki's reliable engineering, the GSX-8S balances modern technology with straightforward, enjoyable motorcycling at an approachable price point.

Capacity
776.0 ccm
Engine
Parallel Twin, four-stroke
Gearbox
6-speed
Wet weight
202.0 kg
Seat height
810 mm
Power
81.8 HP (60.2 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2025 Suzuki GSX-8S

vs the 2024
Spec20242025
Power 81.8 HP (60.2 kW) @ 8500 RPM 81.8 HP (60.2 kW)
Torque 78.0 Nm (8.0 kgf-m or 57.5 ft.lbs) @ 6800 RPM 78.0 Nm (8.0 kgf-m or 57.5 ft.lbs)
Front suspension KYB inverted front forks Inverted telescopic, coil spring, oil damped
Rear suspension Adjustable KYB link-type Link type, coil spring, oil damped
Front brakes Double disc. ABS Double disc. ABS. Nissin, radial-mount 4-piston calipers
Rear brakes Single disc. ABS Single disc. ABS. Nissin, 1-piston caliper
Other years 2023 2024 2025 2026 2027

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 61Agility 79Comfort 65Off-road 15Touring 50Road manners 84
Off-road & trail15%
Cornering80%
City riding82%
Daily riding80%
Touring48%
Two-up45%
Track55%
Best for
Built primarily as a versatile everyday and weekend-fun naked bike that mixes commuting comfort with genuine cornering enthusiasm.
Built for
The 270-degree crank twin gives a characterful, torque-rich pulse that rewards spirited riding without demanding high revs or race-level commitment.
Not ideal for
Not the right choice for riders seeking long-distance touring comfort, pillion-friendly luxury, or any serious off-road capability.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 810mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2025 Suzuki GSX-8S, with a relaxed knee angle of around 125 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Range and running costs

Worked out in your browser - nothing is sent to us

Based on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.

Full specifications

Engine
Capacity
776.0 ccm
Power
81.8 HP (60.2 kW)
Torque
78.0 Nm (8.0 kgf-m)
Engine type
Parallel Twin, four-stroke
Fuel consumption
3.50 litres/100 km (28.6 km/l)
Power/weight ratio
0.4050 HP/kg (wet)
Bore x stroke
84.0 x 70.0 mm
Compression
12.8:1
Cooling system
Liquid
Fuel system
Injection
Starting
Electric
Ignition
Electronic
Valves per cylinder
4
Lubrication system
Forced feed circulation, wet sump
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet, multi-plate
Performance
0-60 mph
3.40 seconds
0-100 km/h (0-62 mph)
3.80 seconds
Dimensions & weight
Wheelbase
1465 mm
Overall length
2115 mm
Overall width
775 mm
Overall height
1105 mm
Seat height
810 mm
Wet weight
202.0 kg
Fuel capacity
14.00 litres
Ground clearance
145 mm
Oil capacity
3.90 litres
Dry weight
Not on record - add it
Chassis & suspension
Frame
Steel
Front suspension
Inverted telescopic, coil spring, oil damped
Rear suspension
Link type, coil spring, oil damped
Front wheel travel
130 mm
Rear wheel travel
130 mm
Rake (fork angle)
25.0°
Trail
104 mm
Brakes & wheels
Front brakes
Double disc. ABS. Nissin, radial-mount 4-piston calipers
Rear brakes
Single disc. ABS. Nissin, 1-piston caliper
ABS
Yes
Front tyre
120/70-ZR17
Rear tyre
180/55-ZR17
Other
Color options
Glass Sparkle Black/Pearl Cosmic Blue ), Metallic Matte Black
Comments
Suzuki Intelligent Ride System.

Specs last verified against published sources: .

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 20232024202520262027
Capacity 776 cc 776 cc 776 cc 776 cc 776 cc
Seat height 810 mm 810 mm 810 mm 810 mm 810 mm
Fuel capacity 14 L 14 L 14 L 14 L 14 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

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Common questions

What is the engine size of the Suzuki GSX-8S?

The 2025 Suzuki GSX-8S has a Capacity of 776.0 ccm (47.35 cubic inches).

What engine power does the Suzuki GSX-8S have?

The 2025 Suzuki GSX-8S has a Power of 81.8 HP (60.2 kW).

How many gears does the Suzuki GSX-8S have?

The 2025 Suzuki GSX-8S has a Gearbox of 6-speed.

What is the torque of the Suzuki GSX-8S?

The 2025 Suzuki GSX-8S has a Torque of 78.0 Nm (8.0 kgf-m or 57.5 ft.lbs).

How much does the Suzuki GSX-8S weigh?

The 2025 Suzuki GSX-8S has a Wet weight of 202.0 kg (445.3 pounds).

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