KTM RC 3902014–2021
Not sold new in Pakistan
- 373 cc
- 44 PS
- ~28 km/l
- 147 kg
Bike comparison
KTM RC 390 vs Yamaha YB125Z
Who wins on price, power, fuel and weight, then every spec side by side.
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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.
- KTM RC 3904
- Yamaha YB125Z4
- Most powerKTM RC 39044 PS
- Most pulling powerKTM RC 39035 Nm
- Best fuel averageYamaha YB125Z~45 km/l
- Goes furthest on a tankYamaha YB125Z~585 km
- Quickest (power to weight)KTM RC 390299 PS/t
- LightestYamaha YB125Z107 kg
- Lowest seatYamaha YB125Z770 mm
- Most ground clearanceKTM RC 390178 mm
Full specifications
| Full specifications |  KTM RC 390 |  Yamaha YB125Z |
|---|---|---|
| Price and running costs | ||
| Price in Pakistan | Not sold new in Pakistan | Rs 424,000 |
| Brand | KTM · Austria | Yamaha · Japan |
| Type of bike | Sports | Everyday |
| Fuel average | ~28 km/l | ~45 km/l |
| Petrol tank | 9.5 L | 13 L |
| On a full tank | ~266 km | ~585 km |
| Engine and performance | ||
| Engine size | 373 cc | 124 cc |
| Cylinders | 1 | 1 |
| Cooling | Liquid (radiator) | Air |
| Power | 44 PS @ 9,500 rpm | 10.8 PS @ 7,500 rpm |
| Torque | 35 Nm @ 7,250 rpm | 10.4 Nm @ 6,500 rpm |
| Power to weight | 299 PS / tonne | 101 PS / tonne |
| Top speed | 170 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 | 147 kg (dry) | 107 kg (dry) |
| Seat height | 820 mm | 770 mm |
| Ground clearance | 178 mm | 150 mm |
| Wheelbase | 1,340 mm | 1,285 mm |
| Length × width × height | — | 1,980 × 735 × 1,045 mm |
| Colours | — | Black, Red |
| Brakes, wheels and suspension | ||
| Brakes (front / back) | Disc 300 / Disc 230 | — |
| ABS | Both wheels | — |
| Tyres (front / back) | 110/70-17 / 150/60-17 | 2.75-18 / 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.
- KTM RC 390—a month
- Yamaha YB125Z—a month
Questions people ask
Which gives better fuel average, KTM RC 390 or Yamaha YB125Z?
Yamaha YB125Z does around 45 km per litre against about 28 km/l for KTM RC 390, in normal riding.
Which is more powerful, KTM RC 390 or Yamaha YB125Z?
KTM RC 390 makes 44 PS @ 9,500 rpm; Yamaha YB125Z makes 10.8 PS @ 7,500 rpm.
Which is lighter, KTM RC 390 or Yamaha YB125Z?
Yamaha YB125Z weighs about 107 kg and KTM RC 390 about 147 kg, so Yamaha YB125Z is easier to push and park.
KTM RC 390 or Yamaha YB125Z: which should I buy?
Buy KTM RC 390 if you care most about most power, most pulling power. Buy Yamaha YB125Z 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
- KTM RC 390: Andrew Pons, CC0
- Yamaha YB125Z: PakWheels (maker's photo)
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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.