Bike comparison

Yamaha FZ-S vs Yamaha YB125Z

Who wins on price, power, fuel and weight, then every spec side by side.

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Yamaha FZ-SEarlier version in photo

Yamaha FZ-S

Not sold new in Pakistan

  • 149 cc
  • 12.4 PS
  • ~45 km/l
  • 136 kg
Yamaha YB125Z

Yamaha YB125Z

Rs 424,000

last price, no longer made here

  • 124 cc
  • 10.8 PS
  • ~45 km/l
  • 107 kg

Who wins what

The quick answer before the full table.

  1. Yamaha FZ-S3
  2. Yamaha YB125Z3
  • Most powerYamaha FZ-S12.4 PS
  • Most pulling powerYamaha FZ-S13.3 Nm
  • Quickest (power to weight)Yamaha YB125Z101 PS/t
  • LightestYamaha YB125Z107 kg
  • Lowest seatYamaha YB125Z770 mm
  • Most ground clearanceYamaha FZ-S165 mm

Head to head

A longer bar means more. For weight and seat height, shorter is easier to handle.

Power

Yamaha FZ-S12.4 PS
Yamaha YB125Z10.8 PS

Torque

Yamaha FZ-S13.3 Nm
Yamaha YB125Z10.4 Nm

Power to weight

Yamaha FZ-S91 PS/t
Yamaha YB125Z101 PS/t

Engine size

Yamaha FZ-S149 cc
Yamaha YB125Z124 cc

Fuel average

Yamaha FZ-S45 km/l
Yamaha YB125Z45 km/l

On a full tank

Yamaha FZ-S585 km
Yamaha YB125Z585 km

Weight

Yamaha FZ-S136 kg
Yamaha YB125Z107 kg

Seat height

Yamaha FZ-S790 mm
Yamaha YB125Z770 mm

Ground clearance

Yamaha FZ-S165 mm
Yamaha YB125Z150 mm

Full specifications

Full specificationsYamaha FZ-SYamaha YB125Z
Price and running costs
Price in PakistanNot sold new in PakistanRs 424,000
BrandYamaha · JapanYamaha · Japan
Type of bikeStreetEveryday
Fuel average~45 km/l~45 km/l
Petrol tank13 L13 L
On a full tank~585 km~585 km
Engine and performance
Engine size149 cc124 cc
Cylinders11
CoolingAirAir
Power12.4 PS @ 7,250 rpm10.8 PS @ 7,500 rpm
Torque13.3 Nm @ 5,500 rpm10.4 Nm @ 6,500 rpm
Power to weight91 PS / tonne101 PS / tonne
Top speed115 km/h—
Fuel systemFuel injectionCarburettor
Gearbox and controls
Gearbox5-speed5-speed
StartingSelf startSelf and kick
Size and weight
Weight136 kg (with fluids)107 kg (dry)
Seat height790 mm770 mm
Ground clearance165 mm150 mm
Wheelbase1,330 mm1,285 mm
Length × width × height—1,980 × 735 × 1,045 mm
Colours—Black, Red
Brakes, wheels and suspension
Brakes (front / back)Disc 282 / Disc 220—
ABSFront wheel—
Tyres (front / back)100/80-17 / 140/60-172.75-18 / 3.00-18

Figures are each maker's own claims for the version shown. Fuel average is a rough real-world figure and depends on how you ride. Prices change often, so check with a dealer before you buy.

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What will petrol cost you?

Enter how far you ride and today's petrol price.

  • Yamaha FZ-S—a month
  • Yamaha YB125Z—a month

Questions people ask

Which is more powerful, Yamaha FZ-S or Yamaha YB125Z?

Yamaha FZ-S makes 12.4 PS @ 7,250 rpm; Yamaha YB125Z makes 10.8 PS @ 7,500 rpm.

Which is lighter, Yamaha FZ-S or Yamaha YB125Z?

Yamaha YB125Z weighs about 107 kg and Yamaha FZ-S about 136 kg, so Yamaha YB125Z is easier to push and park.

Yamaha FZ-S or Yamaha YB125Z: which should I buy?

Buy Yamaha FZ-S if you care most about most power, most pulling power. Buy Yamaha YB125Z if quickest (power to weight), lightest matters more. Ask us on WhatsApp and we will help you choose.

Compare Yamaha FZ-S with

What riders in Pakistan compare most, and a few famous rivalries from around the world.

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Figures are each maker's own claims for the version shown. Fuel average is a rough real-world figure and depends on how you ride. Prices change often, so check with a dealer before you buy.

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