KTM RC 3902014–2021
Not sold new in Pakistan
- 373 cc
- 44 PS
- ~28 km/l
- 147 kg
Bike comparison
KTM RC 390 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.
- Aprilia RS 4574
- KTM RC 3903
- Most powerAprilia RS 45747.6 PS
- Most pulling powerAprilia RS 45743.5 Nm
- Best fuel averageKTM RC 390~28 km/l
- Goes furthest on a tankAprilia RS 457~351 km
- Quickest (power to weight)KTM RC 390299 PS/t
- LightestKTM RC 390147 kg
- Lowest seatAprilia RS 457800 mm
Full specifications
| Full specifications |  KTM RC 390 |  Aprilia RS 457 |
|---|---|---|
| Price and running costs | ||
| Price in Pakistan | Not sold new in Pakistan | Not sold new in Pakistan |
| Brand | KTM · Austria | Aprilia · Italy |
| Type of bike | Sports | Sports |
| Fuel average | ~28 km/l | ~27 km/l |
| Petrol tank | 9.5 L | 13 L |
| On a full tank | ~266 km | ~351 km |
| Engine and performance | ||
| Engine size | 373 cc | 457 cc |
| Cylinders | 1 | 2 |
| Cooling | Liquid (radiator) | Liquid (radiator) |
| Power | 44 PS @ 9,500 rpm | 47.6 PS @ 9,400 rpm |
| Torque | 35 Nm @ 7,250 rpm | 43.5 Nm @ 6,700 rpm |
| Power to weight | 299 PS / tonne | 272 PS / tonne |
| Top speed | 170 km/h | — |
| Fuel system | Fuel injection | Fuel injection |
| Gearbox and controls | ||
| Gearbox | 6-speed | 6-speed |
| Starting | Self start | Self start |
| Size and weight | ||
| Weight | 147 kg (dry) | 175 kg (with fluids) |
| Seat height | 820 mm | 800 mm |
| Ground clearance | 178 mm | — |
| Wheelbase | 1,340 mm | 1,350 mm |
| Brakes, wheels and suspension | ||
| Brakes (front / back) | Disc 300 / Disc 230 | Disc 320 / Disc 220 |
| ABS | Both wheels | Both wheels |
| Tyres (front / back) | 110/70-17 / 150/60-17 | 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.
- KTM RC 390—a month
- Aprilia RS 457—a month
Questions people ask
Which gives better fuel average, KTM RC 390 or Aprilia RS 457?
KTM RC 390 does around 28 km per litre against about 27 km/l for Aprilia RS 457, in normal riding.
Which is more powerful, KTM RC 390 or Aprilia RS 457?
Aprilia RS 457 makes 47.6 PS @ 9,400 rpm; KTM RC 390 makes 44 PS @ 9,500 rpm.
Which is lighter, KTM RC 390 or Aprilia RS 457?
KTM RC 390 weighs about 147 kg and Aprilia RS 457 about 175 kg, so KTM RC 390 is easier to push and park.
KTM RC 390 or Aprilia RS 457: which should I buy?
Buy KTM RC 390 if you care most about best fuel average, quickest (power to weight). 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
- KTM RC 390: Andrew Pons, CC0
- 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.