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Side-by-Side Bike Comparison · September 2026

Suzuki Gixxer SF FI Disc vs Suzuki GSX 125

Technical comparison of performance curves, real-world dyno numbers, verified ratings, and full dynamic spec sheets.

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⚡ Power Leader

Suzuki

Suzuki Gixxer SF FI Disc

Engine 150 cc

Power 13.9 bhp

Mileage 40 kmpl

Brakes / ABS No

Price in BD ৳319,950

Details

💎 Best Value

Suzuki

Suzuki GSX 125

Engine 125 cc

Power 10.4 bhp

Mileage 50 kmpl

Brakes / ABS No

Price in BD ৳141,950

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

POWER & HARDWARE #1

Suzuki Gixxer SF FI Disc (Suzuki Gixxer SF FI Disc)

The Performance Benchmark

Delivers class-leading punch with 13.9 bhp and sharp throttle response. Backed by No for riders demanding confidence in high-speed and emergency scenarios.

Best for: Highway tours, enthusiast riding, emergency brake safety.

VALUE CHAMPION #2

Suzuki GSX 125 ( Suzuki GSX 125)

The Value Argument

Maximizes features per taka spent at ৳141,950. Ideal balance of equipment and accessible dealer pricing without sacrificing daily road manners.

Best for: Budget-conscious riders looking for modern styling.

02 / Engine Output Benchmarks

The Dyno Room

Peak Bhp & Torque Scaled

Peak Power Output (Bhp) Top: 13.9 Bhp

Suzuki Gixxer SF FI Disc (Suzuki Gixxer SF FI Disc) 13.9 bhp @ 8000 rpm

Suzuki GSX 125 ( Suzuki GSX 125) 10.4 bhp @ 9000 rpm

Peak Torque Delivery (Nm) Top: 14 Nm

Suzuki Gixxer SF FI Disc (Suzuki Gixxer SF FI Disc) 14 Nm @ 6000 rpm

Suzuki GSX 125 ( Suzuki GSX 125) 9.2 Nm @ 7000 rpm

Claimed Top Speeds

120 km/h

Suzuki Gixxer SF FI Disc (Suzuki Gixxer SF FI Disc)

100 km/h

Suzuki GSX 125 ( Suzuki GSX 125)

Dyno takeaway: Engine cooling hardware (liquid vs oil vs air) and gear ratios determine how long peak power can be sustained on open highway runs.

03 / Multi-Vector Scorecard

AI Analysis Engine

Rule-Based Specs Synthesizer

AI Engine Recommendation

Comparing power-to-weight, braking safety gear, real mileage data, and dealer price points across this matchup. Use the 5-point radar breakdown below to balance your budget against your daily riding style.

Suzuki

Suzuki Gixxer SF FI Disc (Suzuki Gixxer SF FI Disc)

7.8 / 10

Performance 9.5

Comfort 6.6

Tech & Features 7.4

Fuel Economy 8.8

Value for Money 6.5

Suzuki

Suzuki GSX 125 ( Suzuki GSX 125)

8.3 / 10

Performance 8.6

Comfort 7.8

Tech & Features 6.8

Fuel Economy 9.5

Value for Money 8.8

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Suzuki Gixxer SF FI Disc	Suzuki GSX 125
Brand	Suzuki	Suzuki
CC	150	125
Regular Price	319950	141950
Bike Type	Standard	Commuter
Distributor/Seller	Rancon Motorbikes Limited	Rancon Motorbikes Limited
Model Year	2021	2020
Brand Origin	Japan	Japan
Made In	Japan	India
Assemble In	Bangladesh	Bangladesh
Launched Date	—	N/A

Engine 15

Engine Type	Air cooled, 4 stroke, SI engine	Air-Cooled, 4-stroke, 1-Cylinder
Displacement	155	125
Maximum Power	13.9 Bhp @ 8000 RPM	10.4 Bhp @ 9000 RPM
Maximum Torque	14 NM @ 6000 RPM	9.2 NM @ 7000 RPM
Bore	56 mm	57.0 mm
Stroke	62.9 mm	48.8 mm
Compression Ratio	9.8:1	9.2:1
Valves	2	2
Fuel Supply	Fuel Injection	Carburetor
No of Cylinders	1	1
Engine Cooling	Air Cooled	Air Cooled
Starting Method	Kick & Electric	Electric
Engine Oil Grade	10W40	20W-40
Engine Oil Capacity	850 ml (With Out Filter)	700ml (With Out Filter)
Best Lube For	Mobil Racing 4T 10W40	Mobil Super Moto 20W40 4T

Transmission 4

Transmission Type	Manual	Manual
No of Gears	5	5
Clutch Type	Wet-multiplate	Wet-multiplate
Drive Type	Chain Drive	Chain Drive

Mileage & Top Speed 2

Mileage	40 Kmpl (Approx)	50 Kmpl (Approx)
Top Speed	120 Kmph (Approx)	100 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	Single Downtube	Diamond type
Front Suspension	Telescopic Forks	Telescopic
Rear Suspension	Monoshock	Hydraulic Spring Damping

Brakes 6

Front Brake Type	Single Disc	Single Disc
Rear Brake Type	Disc Brake	Drum Brake
Front Brake Diameter	250 mm	290 mm
Rear Brake Diameter	220 mm	187 mm
Anti-Lock Braking System (ABS)	No	No
Braking System	Double Disc	Single Disc

Wheels & Tyres 4

Front Tyre Size	100/80-17M/C 52P	2.75/18
Rear Tyre Size	140/60R - 17 M/C	90/90/18
Tyre Type	Tubeless	Tubeless
Wheel Type	Alloy	Cast

Dimensions 8

Overall Length	2025 mm	1990 mm
Overall Width	715 mm	755 mm
Height	1035 mm	1075 mm
Ground Clearance	165 mm	167 mm
Weight	148 Kg	126 Kg
Fuel Tank Capacity	12L	14.2 Liters
Wheelbase	1340 mm	1270 mm
Seat Height	790 mm	790 mm

Electricals 5

Battery Type	mf	mf
Battery Voltage	12V 3Ah	12V 3Ah
Head Light	LED	12V 35/35W (Halogen)
Tail Light	LED	Halogen
Indicators	Halogen	Halogen

Features 8

Speedometer	Digital	Analog
Odometer	Digital	Analog
RPM Meter	Digital	Analog
Handle Type	Three part handle bar	Three part handle bar
Seat Type	Split-Seat	Single-Seat
Passenger Grab Rail	Yes	Yes
Engine Kill Switch	Yes	N/A
Additional Feature	N/A	N/A