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Side-by-Side Bike Comparison · September 2026

Bajaj Discover 125 Disc vs Hero Passion Xpro i3S

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

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⚡ Power Leader

Bajaj

Bajaj Discover 125 Disc

Engine 125 cc

Power 10.8 bhp

Mileage 50 kmpl

Brakes / ABS No

Switch Variant

Price in BD ৳160,600

Details

💎 Best Value

Hero

Hero Passion Xpro i3S

Engine 110 cc

Power 9.3 bhp

Mileage 45 kmpl

Brakes / ABS No

Price in BD ৳141,000

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

POWER & HARDWARE #1

Bajaj Discover 125 Disc ( Bajaj Discover 125 Disc)

The Performance Benchmark

Delivers class-leading punch with 10.8 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

Hero Passion Xpro i3S (Hero Passion Xpro i3S)

The Value Argument

Maximizes features per taka spent at ৳141,000. 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: 10.8 Bhp

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

Hero Passion Xpro i3S (Hero Passion Xpro i3S) 9.3 bhp @ 7500 rpm

Peak Torque Delivery (Nm) Top: 10.8 Nm

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

Hero Passion Xpro i3S (Hero Passion Xpro i3S) 9 Nm @ 5500 rpm

Claimed Top Speeds

90 km/h

Bajaj Discover 125 Disc ( Bajaj Discover 125 Disc)

90 km/h

Hero Passion Xpro i3S (Hero Passion Xpro i3S)

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 9.5

Comfort 6.6

Tech & Features 6.8

Fuel Economy 9.5

Value for Money 8.5

Hero

Hero Passion Xpro i3S (Hero Passion Xpro i3S)

8.2 / 10

Performance 9

Comfort 7.2

Tech & Features 6.8

Fuel Economy 9.2

Value for Money 8.8

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Bajaj Discover 125 Disc	Hero Passion Xpro i3S
Brand	Bajaj	Hero
CC	125	110
Regular Price	160600	141000
Bike Type	Commuter	Commuter
Distributor/Seller	Uttara Motors Limited	HMCL Niloy Bangladesh Limited
Model Year	2014	2022
Brand Origin	India	India
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 Single Cylinder OHC
Displacement	125	109.15
Maximum Power	10.8 Bhp @ 8000 RPM	9.3 Bhp @ 7500 RPM
Maximum Torque	10.8 NM @ 5500 RPM	9 NM @ 5500 RPM
Bore	50 mm	53 mm
Stroke	58.6 mm	49.5 mm
Compression Ratio	9.8:1	10:01
Valves	2	2
Fuel Supply	Carburetor	Carburetor
No of Cylinders	1	1
Engine Cooling	Air Cooled	Air Cooled
Starting Method	Kick & Electric	Kick & Electric
Engine Oil Grade	20W50	10W30
Engine Oil Capacity	1 L (Without Filter)	1.1 L (Without Filter)
Best Lube For	Mobil Super 4T 20W50	Mobil Super Moto 10W30

Transmission 4

Transmission Type	Manual	Manual
No of Gears	5	4
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)	90 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	Single Down Tube	Tubular Double Cradle Type
Front Suspension	Telescopic Fr.fork & Antifriction bush (Stroke 130 mm)	Telescopic hydraulic shock absorbers
Rear Suspension	Nitrox/Gas Filled Rear Shockabsorbers (Stroke 110 mm)	Swing Arm with 5-Step Adjustable Hydraulic Shock Absorbers

Brakes 6

Front Brake Type	Single Disc	Single Disc
Rear Brake Type	Drum Brake	Drum Brake
Front Brake Diameter	200 mm	240 mm
Rear Brake Diameter	130 mm	130 mm
Anti-Lock Braking System (ABS)	No	No
Braking System	Single disc	Single Disc

Wheels & Tyres 4

Front Tyre Size	2.75-17M/C 41P	2.75 x 18
Rear Tyre Size	3.00-17×17, 50P	3.00 x 18
Tyre Type	Tubeless	Tubeless
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	1980 mm	1966 mm
Overall Width	714 mm	774 mm
Height	1078 mm	1087 mm
Ground Clearance	170 mm	165 mm
Weight	120 kg	119 Kg
Fuel Tank Capacity	N/A	9.2 Liters
Wheelbase	1306 mm	1245 mm
Seat Height	805 mm	805 mm

Electricals 5

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

Features 8

Speedometer	Analog	Analog
Odometer	Analog	Analog
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	No
Additional Feature	N/A	N/A