Triumph Speed 400
Not sold new in Pakistan
- 398 cc
- 40 PS
- ~30 km/l
- 170 kg
Bike comparison
Triumph Speed 400 vs Yamaha NMAX 155
Who wins on price, power, fuel and weight, then every spec side by side.
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Who wins what
The quick answer before the full table.
- Triumph Speed 4005
- Yamaha NMAX 1553
- Most powerTriumph Speed 40040 PS
- Most pulling powerTriumph Speed 40037.5 Nm
- Best fuel averageYamaha NMAX 155~40 km/l
- Goes furthest on a tankTriumph Speed 400~390 km
- Quickest (power to weight)Triumph Speed 400235 PS/t
- LightestYamaha NMAX 155131 kg
- Highest top speedTriumph Speed 400170 km/h
- Lowest seatYamaha NMAX 155765 mm
Full specifications
| Full specifications |  Triumph Speed 400 |  Yamaha NMAX 155 |
|---|---|---|
| Price and running costs | ||
| Price in Pakistan | Not sold new in Pakistan | Not sold new in Pakistan |
| Brand | Triumph · United Kingdom | Yamaha · Japan |
| Type of bike | Classic | Scooter |
| Fuel average | ~30 km/l | ~40 km/l |
| Petrol tank | 13 L | 7.1 L |
| On a full tank | ~390 km | ~284 km |
| Engine and performance | ||
| Engine size | 398 cc | 155 cc |
| Cylinders | 1 | 1 |
| Cooling | Liquid (radiator) | Liquid (radiator) |
| Power | 40 PS @ 8,000 rpm | 15.1 PS @ 8,000 rpm |
| Torque | 37.5 Nm @ 6,500 rpm | 14 Nm @ 6,500 rpm |
| Power to weight | 235 PS / tonne | 115 PS / tonne |
| Top speed | 170 km/h | 110 km/h |
| Fuel system | Fuel injection | Fuel injection |
| Gearbox and controls | ||
| Gearbox | 6-speed | Automatic (CVT) |
| Starting | Self start | Self start |
| Size and weight | ||
| Weight | 170 kg (with fluids) | 131 kg (with fluids) |
| Seat height | 790 mm | 765 mm |
| Ground clearance | 158 mm | — |
| Wheelbase | 1,377 mm | 1,340 mm |
| Brakes, wheels and suspension | ||
| Brakes (front / back) | Disc 300 / Disc 230 | Disc 230 / Disc 230 |
| ABS | Both wheels | Both wheels |
| Tyres (front / back) | 110/70-17 / 150/60-17 | 110/70-13 / 130/70-13 |
| Suspension (front / back) | 43 mm 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.
- Triumph Speed 400—a month
- Yamaha NMAX 155—a month
Questions people ask
Which gives better fuel average, Triumph Speed 400 or Yamaha NMAX 155?
Yamaha NMAX 155 does around 40 km per litre against about 30 km/l for Triumph Speed 400, in normal riding.
Which is more powerful, Triumph Speed 400 or Yamaha NMAX 155?
Triumph Speed 400 makes 40 PS @ 8,000 rpm; Yamaha NMAX 155 makes 15.1 PS @ 8,000 rpm.
Which is lighter, Triumph Speed 400 or Yamaha NMAX 155?
Yamaha NMAX 155 weighs about 131 kg and Triumph Speed 400 about 170 kg, so Yamaha NMAX 155 is easier to push and park.
Triumph Speed 400 or Yamaha NMAX 155: which should I buy?
Buy Triumph Speed 400 if you care most about most power, most pulling power. Buy Yamaha NMAX 155 if best fuel average, lightest matters more. Ask us on WhatsApp and we will help you choose.
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Photo credits
- Triumph Speed 400: Corvettec6r, CC BY 4.0
- Yamaha NMAX 155: Chanokchon, CC BY-SA 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.