Yamaha YZF-R15 V4
Not sold new in Pakistan
- 155 cc
- 18.4 PS
- ~40 km/l
- 142 kg
Variable valve timing and a slipper clutch
Bike comparison
Yamaha YZF-R15 V4 vs Yamaha YB125Z-DX
Who wins on price, power, fuel and weight, then every spec side by side.
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Yamaha YB125Z-DX
Rs 454,000
last price, no longer made here
- 124 cc
- 10.8 PS
- ~45 km/l
Who wins what
The quick answer before the full table.
- Yamaha YZF-R15 V43
- Yamaha YB125Z-DX3
- Most powerYamaha YZF-R15 V418.4 PS
- Most pulling powerYamaha YZF-R15 V414.2 Nm
- Best fuel averageYamaha YB125Z-DX~45 km/l
- Goes furthest on a tankYamaha YB125Z-DX~585 km
- Lowest seatYamaha YB125Z-DX770 mm
- Most ground clearanceYamaha YZF-R15 V4170 mm
Full specifications
| Full specifications |  Yamaha YZF-R15 V4 |  Yamaha YB125Z-DX |
|---|---|---|
| Price and running costs | ||
| Price in Pakistan | Not sold new in Pakistan | Rs 454,000 |
| Brand | Yamaha · Japan | Yamaha · Japan |
| Type of bike | Sports | Everyday |
| Fuel average | ~40 km/l | ~45 km/l |
| Petrol tank | 11 L | 13 L |
| On a full tank | ~440 km | ~585 km |
| Engine and performance | ||
| Engine size | 155 cc | 124 cc |
| Cylinders | 1 | 1 |
| Cooling | Liquid (radiator) | Air |
| Power | 18.4 PS @ 10,000 rpm | 10.8 PS @ 7,500 rpm |
| Torque | 14.2 Nm @ 7,500 rpm | 10.4 Nm @ 6,500 rpm |
| Power to weight | 130 PS / tonne | — |
| Top speed | 140 km/h | — |
| Fuel system | Fuel injection | Carburettor |
| Gearbox and controls | ||
| Gearbox | 6-speed | 5-speed |
| Starting | Self start | Self and kick |
| Size and weight | ||
| Weight | 142 kg (with fluids) | — |
| Seat height | 815 mm | 770 mm |
| Ground clearance | 170 mm | 150 mm |
| Wheelbase | 1,325 mm | 1,285 mm |
| Length × width × height | 1,990 × 725 × 1,135 mm | 1,980 × 735 × 1,045 mm |
| Colours | — | Black, Bluish grey, Red |
| Brakes, wheels and suspension | ||
| Brakes (front / back) | Disc 282 / Disc 220 | — |
| ABS | Both wheels | — |
| Tyres (front / back) | 100/80-17 / 140/70-17 | 2.75-18 / 3.00-18 |
| Suspension (front / back) | Upside-down fork / Monoshock | — |
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 YZF-R15 V4—a month
- Yamaha YB125Z-DX—a month
Questions people ask
Which gives better fuel average, Yamaha YZF-R15 V4 or Yamaha YB125Z-DX?
Yamaha YB125Z-DX does around 45 km per litre against about 40 km/l for Yamaha YZF-R15 V4, in normal riding.
Which is more powerful, Yamaha YZF-R15 V4 or Yamaha YB125Z-DX?
Yamaha YZF-R15 V4 makes 18.4 PS @ 10,000 rpm; Yamaha YB125Z-DX makes 10.8 PS @ 7,500 rpm.
Yamaha YZF-R15 V4 or Yamaha YB125Z-DX: which should I buy?
Buy Yamaha YZF-R15 V4 if you care most about most power, most pulling power. Buy Yamaha YB125Z-DX if best fuel average, goes furthest on a tank matters more. Ask us on WhatsApp and we will help you choose.
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Photo credits
- Yamaha YZF-R15 V4: Ganesh Mohan T, CC BY-SA 4.0
- Yamaha YB125Z-DX: PakWheels (maker's photo)
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Ask us on WhatsApp
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.