Yamaha YB125Z
Rs 424,000
last price, no longer made here
- 124 cc
- 10.8 PS
- ~45 km/l
- 107 kg
Bike comparison
Yamaha YB125Z vs Aprilia RS 457
Who wins on price, power, fuel and weight, then every spec side by side.
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Aprilia RS 457
Not sold new in Pakistan
- 457 cc
- 47.6 PS
- ~27 km/l
- 175 kg
Ride-by-wire with three riding modes and traction control
Who wins what
The quick answer before the full table.
- Yamaha YB125Z4
- Aprilia RS 4573
- Most powerAprilia RS 45747.6 PS
- Most pulling powerAprilia RS 45743.5 Nm
- Best fuel averageYamaha YB125Z~45 km/l
- Goes furthest on a tankYamaha YB125Z~585 km
- Quickest (power to weight)Aprilia RS 457272 PS/t
- LightestYamaha YB125Z107 kg
- Lowest seatYamaha YB125Z770 mm
Full specifications
| Full specifications |  Yamaha YB125Z |  Aprilia RS 457 |
|---|---|---|
| Price and running costs | ||
| Price in Pakistan | Rs 424,000 | Not sold new in Pakistan |
| Brand | Yamaha · Japan | Aprilia · Italy |
| Type of bike | Everyday | Sports |
| Fuel average | ~45 km/l | ~27 km/l |
| Petrol tank | 13 L | 13 L |
| On a full tank | ~585 km | ~351 km |
| Engine and performance | ||
| Engine size | 124 cc | 457 cc |
| Cylinders | 1 | 2 |
| Cooling | Air | Liquid (radiator) |
| Power | 10.8 PS @ 7,500 rpm | 47.6 PS @ 9,400 rpm |
| Torque | 10.4 Nm @ 6,500 rpm | 43.5 Nm @ 6,700 rpm |
| Power to weight | 101 PS / tonne | 272 PS / tonne |
| Fuel system | Carburettor | Fuel injection |
| Gearbox and controls | ||
| Gearbox | 5-speed | 6-speed |
| Starting | Self and kick | Self start |
| Size and weight | ||
| Weight | 107 kg (dry) | 175 kg (with fluids) |
| Seat height | 770 mm | 800 mm |
| Ground clearance | 150 mm | — |
| Wheelbase | 1,285 mm | 1,350 mm |
| Length × width × height | 1,980 × 735 × 1,045 mm | — |
| Colours | Black, Red | — |
| Brakes, wheels and suspension | ||
| Brakes (front / back) | — | Disc 320 / Disc 220 |
| ABS | — | Both wheels |
| Tyres (front / back) | 2.75-18 / 3.00-18 | 110/70-17 / 150/60-17 |
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 YB125Z—a month
- Aprilia RS 457—a month
Questions people ask
Which gives better fuel average, Yamaha YB125Z or Aprilia RS 457?
Yamaha YB125Z does around 45 km per litre against about 27 km/l for Aprilia RS 457, in normal riding.
Which is more powerful, Yamaha YB125Z or Aprilia RS 457?
Aprilia RS 457 makes 47.6 PS @ 9,400 rpm; Yamaha YB125Z makes 10.8 PS @ 7,500 rpm.
Which is lighter, Yamaha YB125Z or Aprilia RS 457?
Yamaha YB125Z weighs about 107 kg and Aprilia RS 457 about 175 kg, so Yamaha YB125Z is easier to push and park.
Yamaha YB125Z or Aprilia RS 457: which should I buy?
Buy Yamaha YB125Z if you care most about best fuel average, goes furthest on a tank. Buy Aprilia RS 457 if most power, most pulling power matters more. Ask us on WhatsApp and we will help you choose.
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Photo credits
- Yamaha YB125Z: PakWheels (maker's photo)
- Aprilia RS 457: NicoWmann, CC BY 4.0
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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.