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Side-by-Side Bike Comparison · September 2026

Speeder Colt 150 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

Speeder

Speeder Colt 150

Engine 150 cc

Power 13.4 bhp

Mileage 40 kmpl

Brakes / ABS No

Price in BD ৳164,500

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

Speeder Colt 150 (Speeder Colt 150)

The Performance Benchmark

Delivers class-leading punch with 13.4 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: 13.4 Bhp

Speeder Colt 150 (Speeder Colt 150) 13.4 bhp @ 8500 rpm

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

Peak Torque Delivery (Nm) Top: 12.3 Nm

Speeder Colt 150 (Speeder Colt 150) 12.3 Nm @ 7500 rpm

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

Claimed Top Speeds

110 km/h

Speeder Colt 150 (Speeder Colt 150)

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.

Speeder

Speeder Colt 150 (Speeder Colt 150)

8.2 / 10

Performance 9.5

Comfort 7.6

Tech & Features 6.8

Fuel Economy 8.8

Value for Money 8.5

Suzuki

Suzuki GSX 125 ( Suzuki GSX 125)

8.3 / 10

Performance 8.7

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	Speeder Colt 150	Suzuki GSX 125
Brand	Speeder	Suzuki
CC	150	125
Regular Price	164500	141950
Bike Type	Standard	Commuter
Distributor/Seller	Speeder Motorcycles Bangladesh	Rancon Motorbikes Limited
Model Year	N/A	2020
Brand Origin	China	Japan
Made In	N/A	India
Assemble In	N/A	Bangladesh
Launched Date	N/A	N/A

Engine 15

Engine Type	4 – Stroke Single Cylinder	Air-Cooled, 4-stroke, 1-Cylinder
Displacement	149.4	125
Maximum Power	13.4 Bhp @ 8500 RPM	10.4 Bhp @ 9000 RPM
Maximum Torque	12.3 NM @ 7500 RPM	9.2 NM @ 7000 RPM
Bore	58.0 mm	57.0 mm
Stroke	57.9 mm	48.8 mm
Compression Ratio	9.8:1	9.2:1
Valves	2	2
Fuel Supply	Carburetor	Carburetor
No of Cylinders	1	1
Engine Cooling	Air Cooled	Air Cooled
Starting Method	Kick & Electric	Electric
Engine Oil Grade	20W50	20W-40
Engine Oil Capacity	1 L (Without Filter)	700ml (With Out Filter)
Best Lube For	Mobil Super 4T 20W50	Mobil Super Moto 20W40 4T

Transmission 4

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

Mileage & Top Speed 2

Mileage	40 Kmpl (Approx)	50 Kmpl (Approx)
Top Speed	110 Kmph (Approx)	100 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	N/A	Diamond type
Front Suspension	Telescopic	Telescopic
Rear Suspension	Monoshock	Hydraulic Spring Damping

Brakes 6

Front Brake Type	Single Disc	Single Disc
Rear Brake Type	Drum Brake	Drum Brake
Front Brake Diameter	N/A	290 mm
Rear Brake Diameter	N/A	187 mm
Anti-Lock Braking System (ABS)	No	No
Braking System	N/A	Single Disc

Wheels & Tyres 4

Front Tyre Size	110/80-17	2.75/18
Rear Tyre Size	130/70-18	90/90/18
Tyre Type	Tubeless	Tubeless
Wheel Type	Alloy	Cast

Dimensions 8

Overall Length	2000 mm	1990 mm
Overall Width	760 mm	755 mm
Height	1120 mm	1075 mm
Ground Clearance	200 mm	167 mm
Weight	N/A	126 Kg
Fuel Tank Capacity	13.4 L	14.2 Liters
Wheelbase	1340 mm	1270 mm
Seat Height	N/A	790 mm

Electricals 5

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

Features 8

Speedometer	Info-Not-Available	Analog
Odometer	Info-Not-Available	Analog
RPM Meter	Info-Not-Available	Analog
Handle Type	Pipe handle bar	Three part handle bar
Seat Type	Single-Seat	Single-Seat
Passenger Grab Rail	Yes	Yes
Engine Kill Switch	Yes	N/A
Additional Feature	N/A	N/A