Earlier version in photoYamaha FZ-S
Not sold new in Pakistan
- 149 cc
- 12.4 PS
- ~45 km/l
- 136 kg
Bike comparison
Yamaha FZ-S vs Aprilia RS 457
Who wins on price, power, fuel and weight, then every spec side by side.
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Earlier version in photo
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 FZ-S4
- Aprilia RS 4573
- Most powerAprilia RS 45747.6 PS
- Most pulling powerAprilia RS 45743.5 Nm
- Best fuel averageYamaha FZ-S~45 km/l
- Goes furthest on a tankYamaha FZ-S~585 km
- Quickest (power to weight)Aprilia RS 457272 PS/t
- LightestYamaha FZ-S136 kg
- Lowest seatYamaha FZ-S790 mm
Full specifications
| Full specifications |  Yamaha FZ-S |  Aprilia RS 457 |
|---|---|---|
| Price and running costs | ||
| Price in Pakistan | Not sold new in Pakistan | Not sold new in Pakistan |
| Brand | Yamaha · Japan | Aprilia · Italy |
| Type of bike | Street | 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 | 149 cc | 457 cc |
| Cylinders | 1 | 2 |
| Cooling | Air | Liquid (radiator) |
| Power | 12.4 PS @ 7,250 rpm | 47.6 PS @ 9,400 rpm |
| Torque | 13.3 Nm @ 5,500 rpm | 43.5 Nm @ 6,700 rpm |
| Power to weight | 91 PS / tonne | 272 PS / tonne |
| Top speed | 115 km/h | — |
| Fuel system | Fuel injection | Fuel injection |
| Gearbox and controls | ||
| Gearbox | 5-speed | 6-speed |
| Starting | Self start | Self start |
| Size and weight | ||
| Weight | 136 kg (with fluids) | 175 kg (with fluids) |
| Seat height | 790 mm | 800 mm |
| Ground clearance | 165 mm | — |
| Wheelbase | 1,330 mm | 1,350 mm |
| Brakes, wheels and suspension | ||
| Brakes (front / back) | Disc 282 / Disc 220 | Disc 320 / Disc 220 |
| ABS | Front wheel | Both wheels |
| Tyres (front / back) | 100/80-17 / 140/60-17 | 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.
- Yamaha FZ-S—a month
- Aprilia RS 457—a month
Questions people ask
Which gives better fuel average, Yamaha FZ-S or Aprilia RS 457?
Yamaha FZ-S does around 45 km per litre against about 27 km/l for Aprilia RS 457, in normal riding.
Which is more powerful, Yamaha FZ-S or Aprilia RS 457?
Aprilia RS 457 makes 47.6 PS @ 9,400 rpm; Yamaha FZ-S makes 12.4 PS @ 7,250 rpm.
Which is lighter, Yamaha FZ-S or Aprilia RS 457?
Yamaha FZ-S weighs about 136 kg and Aprilia RS 457 about 175 kg, so Yamaha FZ-S is easier to push and park.
Yamaha FZ-S or Aprilia RS 457: which should I buy?
Buy Yamaha FZ-S 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 FZ-S: Praveen120, CC BY-SA 3.0
- 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.