Side-by-Side Bike Comparison ¡ September 2026

Yamaha R15M BS7 vs Yamaha XSR 155

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

🌱 Top Economy
Yamaha R15M BS7
Yamaha

Yamaha R15M BS7

Yamaha R15M BS7
Engine 150 cc
Power 18.1 bhp
Mileage 40 kmpl
Brakes / ABS Dual-Channel
Price in BD ā§ŗ678,000
Details
⚡ Power Leader
Yamaha XSR 155
Yamaha

Yamaha XSR 155

Yamaha
Engine 155 cc
Power 19 bhp
Mileage 40 kmpl
Brakes / ABS No
Price in BD ā§ŗ545,000
Details
01 / Bottom-Line Takeaway

Quick Verdict

ECONOMY SPECIALIST #1
Yamaha R15M BS7 ( Yamaha R15M BS7)

The Economy Specialist

Lightest on fuel with an estimated 40 kmpl and manageable kerb weight (141 kg), minimizing your monthly running expenses.

Best for: High-mileage daily city commuters and courier riders.
POWER & HARDWARE #2
Yamaha XSR 155 (Yamaha)

The Performance Benchmark

Delivers class-leading punch with 19 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.
02 / Engine Output Benchmarks

The Dyno Room

Peak Bhp & Torque Scaled
Peak Power Output (Bhp) Top: 19 Bhp
Yamaha R15M BS7 ( Yamaha R15M BS7) 18.1 bhp @ 10000 rpm
Yamaha XSR 155 (Yamaha) 19 bhp @ 10000 rpm
Peak Torque Delivery (Nm) Top: 14.7 Nm
Yamaha R15M BS7 ( Yamaha R15M BS7) 14.2 Nm @ 7500 rpm
Yamaha XSR 155 (Yamaha) 14.7 Nm @ 8500 rpm

Claimed Top Speeds

140 km/h
Yamaha R15M BS7 ( Yamaha R15M BS7)
130 km/h
Yamaha XSR 155 (Yamaha)
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.

Yamaha

Yamaha R15M BS7 ( Yamaha R15M BS7)

8.2 / 10
Performance 9.3
Comfort 6.5
Tech & Features 7.4
Fuel Economy 9.5
Value for Money 8.4
Yamaha

Yamaha XSR 155 (Yamaha)

8.4 / 10
Performance 9.5
Comfort 6.6
Tech & Features 7.4
Fuel Economy 9.5
Value for Money 8.8
05 / Verified Owner Sentiment

Rider Community Ratings

Verified BD Rider Reviews
Yamaha

Yamaha R15M BS7

0 verified owner feedback
★ 5.0
Overall Rating
Yamaha

Yamaha XSR 155

0 verified owner feedback
★ 4.7
Overall Rating
06 / Full Technical Comparison

Specification Sheet

Bike Information 11
Bike Name Yamaha R15M BS7 Yamaha XSR 155
Brand Yamaha Yamaha
CC 150 150
Regular Price 678000 545000
Bike Type Sports Cafe Racer
Distributor/Seller Aci Motors Ltd ACI Motors Limited
Model Year 2024 2019
Brand Origin Japan Japan
Made In India Thailand
Assemble In Bangladesh Thailand
Launched Date 2025-01-20 N/A
Engine 15
Engine Type Liquid-cooled, 4-stroke, SOHC, 4-valve Liquid-cooled, 4-stroke, SOHC, 4-valve, VVA
Displacement 155 155.1
Maximum Power 18.1 Bhp @ 10000 RPM 19 Bhp @ 10000 RPM
Maximum Torque 14.2 NM @ 7500 RPM 14.7 NM @ 8500 RPM
Bore 58.0 mm 58 mm
Stroke 58.7 mm 58.7 mm
Compression Ratio 11.6 : 1 11.6 : 1
Valves 4 4
Fuel Supply Fuel Injection Fuel Injection
No of Cylinders 1 1
Engine Cooling Liquid Cooled Liquid Cooled
Starting Method Electric Electric
Engine Oil Grade 10W40 10W40
Engine Oil Capacity 1 L (Without Filter) 0.85 liter (Without Filter)
Best Lube For Mobil Racing 4T 10W40 Mobil Racing 4T 10W40
Transmission 4
Transmission Type Manual Manual
No of Gears 6 6
Clutch Type Assist And Slipper Clutch Assist And Slipper Clutch
Drive Type Chain Drive Chain Drive
Mileage & Top Speed 2
Mileage 40 Kmpl (Approx) 40 Kmpl (Approx)
Top Speed 140 Kmph (Approx) 130 Kmph (Approx)
Chassis & Suspension 3
Chassis Type Deltabox Deltabox
Front Suspension Telescopic upside Down Fork (USD Fork) Telescopic USD
Rear Suspension Linked-Type Monocross Suspension Monoshock
Brakes 6
Front Brake Type Disc Brake Single Disc
Rear Brake Type Disc Brake Disc Brake
Front Brake Diameter 282 mm 282 mm
Rear Brake Diameter 220 mm 220 mm
Anti-Lock Braking System (ABS) Dual-Channel No
Braking System Dual-Channel ABS Double Disc
Wheels & Tyres 4
Front Tyre Size 100/80-17M/C 52P 110/70-17
Rear Tyre Size 140/70R17M/C 66H 140/70-17
Tyre Type Tubeless Tubeless
Wheel Type Alloy Alloy
Dimensions 8
Overall Length 1,990 mm 2007 Mm
Overall Width 725 mm 804 Mm
Height 1135 mm 1080 Mm
Ground Clearance 170 mm 170 Mm
Weight 141 kg 134 KG
Fuel Tank Capacity 11 L 10.4L
Wheelbase 1325 mm 1330 Mm
Seat Height 815 mm 810 Mm
Electricals 5
Battery Type mf MF
Battery Voltage 12V 4Ah 12V,4.0Ah(10HR)
Head Light Bi-functional LED LED
Tail Light LED LED
Indicators LED halogen
Features 8
Speedometer Digital Digital
Odometer Digital Digital
RPM Meter Digital Digital
Handle Type Three part handle bar Pipe handle bar
Seat Type Split-Seat Single-Seat
Passenger Grab Rail No No
Engine Kill Switch Yes Yes
Additional Feature OBD-2, Color TFT Meter, Track Mode / Street Mode, Y connect, VVA, Truction Control, Quick Shifter, Side Stand Cut-off N/A
07 / Video & Photo Showcase

Media & Gallery

Click to view popup
Yamaha R15M BS7

Yamaha R15M BS7 ( Yamaha R15M BS7)

Yamaha
4 Photos
HD Photos 4 images
Yamaha R15M BS7 Image 1
Yamaha R15M BS7 Image 2
Yamaha R15M BS7 Image 3
Yamaha R15M BS7 Image 4
No walkaround video available for this bike
Yamaha XSR 155

Yamaha XSR 155 (Yamaha)

Yamaha
2 Photos
HD Photos 2 images
Yamaha XSR 155 Image 1
Yamaha XSR 155 Image 2
No walkaround video available for this bike
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