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Side-by-Side Bike Comparison · September 2026

Bajaj Pulsar NS125 vs Yamaha Fzs V4

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

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💎 Best Value

Bajaj

Bajaj Pulsar NS125

Engine 125 cc

Power 12 bhp

Mileage 45 kmpl

Brakes / ABS No

Price in BD ৳179,850

Details

⚡ Power Leader

Yamaha

Yamaha Fzs V4

Engine 150 cc

Power 12.23 bhp

Mileage 45 kmpl

Brakes / ABS Single-Channel

Price in BD ৳296,500

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

VALUE CHAMPION #1

Bajaj Pulsar NS125 (Bajaj Pulsar NS125)

The Value Argument

Maximizes features per taka spent at ৳179,850. Ideal balance of equipment and accessible dealer pricing without sacrificing daily road manners.

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

POWER & HARDWARE #2

Yamaha Fzs V4 ( Yamaha Fzs V4)

The Performance Benchmark

Delivers class-leading punch with 12.23 bhp and sharp throttle response. Backed by Single-Channel for riders demanding confidence in high-speed and emergency scenarios.

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

02 / Engine Output Benchmarks

The Dyno Room

Peak Bhp & Torque Scaled

Peak Power Output (Bhp) Top: 12.23 Bhp

Bajaj Pulsar NS125 (Bajaj Pulsar NS125) 12 bhp @ 8500 rpm

Yamaha Fzs V4 ( Yamaha Fzs V4) 12.23 bhp @ 7250 rpm

Peak Torque Delivery (Nm) Top: 13.3 Nm

Bajaj Pulsar NS125 (Bajaj Pulsar NS125) 11 Nm @ 7000 rpm

Yamaha Fzs V4 ( Yamaha Fzs V4) 13.3 Nm @ 5500 rpm

Claimed Top Speeds

110 km/h

Bajaj Pulsar NS125 (Bajaj Pulsar NS125)

120 km/h

Yamaha Fzs V4 ( Yamaha Fzs V4)

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.

Bajaj

Bajaj Pulsar NS125 (Bajaj Pulsar NS125)

8.5 / 10

Performance 9.4

Comfort 7.3

Tech & Features 7.4

Fuel Economy 9.5

Value for Money 8.8

Yamaha

Yamaha Fzs V4 ( Yamaha Fzs V4)

8.2 / 10

Performance 9.5

Comfort 6.8

Tech & Features 7.4

Fuel Economy 9.5

Value for Money 7.6

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Bajaj Pulsar NS125	Yamaha Fzs V4
Brand	Bajaj	Yamaha
CC	125	150
Regular Price	179850	296500
Bike Type	Commuter	Standard
Distributor/Seller	Uttara Motors Limited	ACI Motors Limited
Model Year	2023	2024
Brand Origin	India	Japan
Made In	India	India
Assemble In	Bangladesh	India
Launched Date	2023-12-22	2024-09-28

Engine 15

Engine Type	4 stroke, air cooled, 4-valve, single cylinder, SOHC	4-stroke, SOHC, 2-valve, BS6 Phase 2
Displacement	124.45	149
Maximum Power	12 Bhp @ 8500 RPM	12.23 Bhp @ 7250 RPM
Maximum Torque	11 NM @ 7000 RPM	13.3 NM @ 5500 RPM
Bore	56 mm	57.3 mm
Stroke	50.5 mm	57.9 mm
Compression Ratio	10:1	9.6:1
Valves	2	2
Fuel Supply	Fuel Injection	Fuel injection
No of Cylinders	1	1
Engine Cooling	Air Cooled	Air Cooled
Starting Method	Kick & Electric	Electric
Engine Oil Grade	20W50	10W40
Engine Oil Capacity	1 L (Without Filter)	1 L (Without Filter)
Best Lube For	Mobil Super 4T 20W50	Mobil Racing 4T 10W40

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	45 Kmpl (Approx)	45 Kmpl (Approx)
Top Speed	110 Kmph (Approx)	120 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	Perimeter Frame	Diamond
Front Suspension	Telescopic	Telescopic fork
Rear Suspension	Mono shock	7-Step Adjustable Monocross Suspension

Brakes 6

Front Brake Type	Single Disc	Single Disc
Rear Brake Type	Drum Brake	Disc Brake
Front Brake Diameter	240 mm	282 mm
Rear Brake Diameter	230 mm	220 mm
Anti-Lock Braking System (ABS)	No	Single-Channel
Braking System	CBS Braking	Single Channel ABS

Wheels & Tyres 4

Front Tyre Size	80/100-17	100/80-17M/C
Rear Tyre Size	100/90-17	140/60 R17M/C
Tyre Type	Tubeless	Tubeless
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	2012 mm	1990 Mm
Overall Width	810 mm	780 Mm
Height	1078 mm	1080 Mm
Ground Clearance	179 mm	165 Mm
Weight	144 Kg	135 Kg
Fuel Tank Capacity	12L	13L
Wheelbase	1353 mm	1330 Mm
Seat Height	805 mm	790 Mm

Electricals 5

Battery Type	mf	mf
Battery Voltage	12 V, 8 Ah	12V 4Ah
Head Light	Halogen	LED
Tail Light	LED	LED
Indicators	Halogen	LED

Features 8

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