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Side-by-Side Bike Comparison · September 2026

Bajaj Discover 125 Disc vs Yamaha FZs Fi Deluxe

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

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💎 Best Value

Bajaj

Bajaj Discover 125 Disc

Engine 125 cc

Power 10.8 bhp

Mileage 50 kmpl

Brakes / ABS No

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Price in BD ৳160,600

Details

⚡ Power Leader

Yamaha

Yamaha FZs Fi Deluxe

Engine 150 cc

Power 12.2 bhp

Mileage 45 kmpl

Brakes / ABS Yes

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Price in BD ৳267,000

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

VALUE CHAMPION #1

Bajaj Discover 125 Disc ( Bajaj Discover 125 Disc)

The Value Argument

Maximizes features per taka spent at ৳160,600. 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 Fi Deluxe (Yamaha FZs Fi Deluxe)

The Performance Benchmark

Delivers class-leading punch with 12.2 bhp and sharp throttle response. Backed by Yes 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: 12.2 Bhp

Bajaj Discover 125 Disc ( Bajaj Discover 125 Disc) 10.8 bhp @ 8000 rpm

Yamaha FZs Fi Deluxe (Yamaha FZs Fi Deluxe) 12.2 bhp @ 7250 rpm

Peak Torque Delivery (Nm) Top: 13.3 Nm

Bajaj Discover 125 Disc ( Bajaj Discover 125 Disc) 10.8 Nm @ 5500 rpm

Yamaha FZs Fi Deluxe (Yamaha FZs Fi Deluxe) 13.3 Nm @ 5500 rpm

Claimed Top Speeds

90 km/h

Bajaj Discover 125 Disc ( Bajaj Discover 125 Disc)

110 km/h

Yamaha FZs Fi Deluxe (Yamaha FZs Fi Deluxe)

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 Discover 125 Disc ( Bajaj Discover 125 Disc)

8.2 / 10

Performance 9.1

Comfort 6.6

Tech & Features 6.8

Fuel Economy 9.5

Value for Money 8.8

Yamaha

Yamaha FZs Fi Deluxe (Yamaha FZs Fi Deluxe)

8.2 / 10

Performance 9.5

Comfort 7.4

Tech & Features 7.4

Fuel Economy 9.2

Value for Money 7.6

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Bajaj Discover 125 Disc	Yamaha FZs Fi Deluxe
Brand	Bajaj	Yamaha
CC	125	150
Regular Price	160600	267000
Bike Type	Commuter	Standard
Distributor/Seller	Uttara Motors Limited	ACI Motors Limited
Model Year	2014	2022
Brand Origin	India	Japan
Made In	India	India
Assemble In	Bangladesh	Bangladesh
Launched Date	N/A	N/A

Engine 15

Engine Type	4 stroke, DTs-i	Air cooled, 4-stroke, SOHC, 2-valve
Displacement	125	149
Maximum Power	10.8 Bhp @ 8000 RPM	12.2 Bhp @ 7250 RPM
Maximum Torque	10.8 NM @ 5500 RPM	13.3 NM @ 5500 RPM
Bore	50 mm	57.3 mm
Stroke	58.6 mm	57.9 mm
Compression Ratio	9.8:1	9.6:1
Valves	2	2
Fuel Supply	Carburetor	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	50 Kmpl (Approx)	45 Kmpl (Approx)
Top Speed	90 Kmph (Approx)	110 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	Single Down Tube	Diamond
Front Suspension	Telescopic Fr.fork & Antifriction bush (Stroke 130 mm)	Telescopic fork
Rear Suspension	Nitrox/Gas Filled Rear Shockabsorbers (Stroke 110 mm)	7-Step Adjustable Monocross Suspension

Brakes 6

Front Brake Type	Single Disc	Disc Brake
Rear Brake Type	Drum Brake	Disc Brake
Front Brake Diameter	200 mm	282 mm
Rear Brake Diameter	130 mm	220 mm
Anti-Lock Braking System (ABS)	No	Yes
Braking System	Single disc	Single Channel ABS

Wheels & Tyres 4

Front Tyre Size	2.75-17M/C 41P	100/80-17M/C 52P
Rear Tyre Size	3.00-17×17, 50P	140/60R17M/C 63P
Tyre Type	Tubeless	Tubeless
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	1980 mm	2000 Mm
Overall Width	714 mm	780 Mm
Height	1078 mm	1080 Mm
Ground Clearance	170 mm	165 Mm
Weight	120 kg	135 Kg
Fuel Tank Capacity	N/A	13 L
Wheelbase	1306 mm	1330 Mm
Seat Height	805 mm	790 Mm

Electricals 5

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

Features 8

Speedometer	Analog	Digital
Odometer	Analog	Digital
RPM Meter	Digital	Digital
Handle Type	Pipe handle bar	Pipe handle bar
Seat Type	Single-Seat	Single-Seat
Passenger Grab Rail	Yes	Yes
Engine Kill Switch	No	Yes
Additional Feature	N/A	ECO indicator, Side Stand engine cut-off switch, LED tail light, Y-Connect