Triumph Speed 400 vs Yamaha MT-03
Two naked bikes scored on the same 100-point system: specs side by side, points per category and a verdict that commits.
0 to 100 km/h
Estimated from power to weight, not a measured time.
0.00 s
The Ref Ring · 3.4 km · 9 corners
A straight line settles nothing.
The Speed 400 won on points. Now the Speed 400 and the MT-03 go flag to flag: braking zones, corner speed and drive off the hairpins, computed from the same specs as the scores.
Race the full lapPoints by category
Six categories, 100 points. How every point is calculated
Engine and performance
out of 25Handling and chassis
out of 20Value
out of 20Practicality
out of 15Technology
out of 10Reliability and ownership
out of 10Specs side by side
| Spec | TriumphSpeed 400 | YamahaMT-03 |
|---|---|---|
| Engine | ||
| Engine | Single cylinder, liquid cooled, DOHC | Parallel twin, liquid cooled, DOHC |
| Displacement | 398.2 cc | 321 cc |
| Power | 40 hp at 8,000 rpm | 42 hp at 10,750 rpm |
| Torque | 37.5 Nm at 6,500 rpm | 29.6 Nm at 9,000 rpm |
| Power to weight | 0.24 hp/kg | 0.25 hp/kg |
| Chassis | ||
| Wet weight | 170 kg | 167 kg |
| Front suspension | 43 mm big piston fork, 140 mm | KYB 37 mm inverted, 130 mm |
| Front adjustability | Non-adjustable | Preload only |
| Rear suspension | Monoshock, 130 mm | KYB monoshock, 125 mm |
| Rear adjustability | Preload only | Preload only |
| Front brake | 300 mm, radial 4-piston | 298 mm, axial 2-piston |
| ABS | Standard ABS | Standard ABS |
| Dimensions | ||
| Seat height | 790 mm | 780 mm |
| Wheelbase | 1377 mm | 1380 mm |
| Fuel capacity | 13 L | 14 L |
| Claimed consumption | 3.5 L/100 km | 3.8 L/100 km |
| Fuel range | 371 km | 368 km |
| Ownership | ||
| Price | €5,745 | €6,899 |
| Service interval | 16,000 km | 10,000 km |
| Valve check | 32,000 km | 42,000 km |
| Warranty | 2 years | 2 years |
| Equipment | ||
| Dash | LCD | LCD |
| Ride modes | No | No |
| Traction control | Yes | No |
| Quickshifter | Not available | Not available |
| Cruise control | Not available | Not available |
| Connectivity | No | Yes |
Verdict
The Triumph Speed 400 wins this comparison comfortably, 51.5 points to 41.3.
The gap of 10.2 points is built mostly in value, where the Speed 400 takes 14.2 points out of the MT-03. Scores are computed within each bike's class from published spec data; the full formula is on the methodology page.
On the road the MT-03 is the quicker machine: 42 hp and 29.6 Nm moving 167 kg, against 40 hp and 37.5 Nm moving 170 kg for the Speed 400. That is 0.25 hp per kilo playing 0.24.
The Speed 400 costs €5,745, which leaves €1,154 in your pocket against the MT-03 at €6,899. Service intervals run 16,000 km on the Speed 400 and 10,000 km on the MT-03.
Better for city and commuting
Triumph Speed 400
A 790 mm seat, 371 km of tank range and the stronger practicality and value scores make it the easier bike to live with daily.
Better for weekend twisties
Yamaha MT-03
42 hp pushing 167 kg with KYB 37 mm inverted up front. It takes the combined engine and handling points.
Better for longer trips
Yamaha MT-03
368 km between fuel stops and the better equipment score. Distance rewards range and rider aids, and it has more of both.
Frequently asked
- Which is faster, the Triumph Speed 400 or the Yamaha MT-03?
- The Yamaha MT-03. It carries 0.25 hp per kilo (42 hp, 167 kg wet) against 0.24 hp per kilo for the Triumph Speed 400 (40 hp, 170 kg).
- Is the Triumph Speed 400 cheaper than the Yamaha MT-03?
- The Triumph Speed 400 is cheaper at €5,745 list, €1,154 less than the Yamaha MT-03 at €6,899.
- Which is better for shorter riders?
- The Yamaha MT-03. Its 780 mm seat is 10 mm lower than the Triumph Speed 400, and at 167 kg it is the easier bike to manage at a stop.
- Which has better technology, the Speed 400 or the MT-03?
- The Triumph Speed 400, which scores 3.3 of 10 tech points with traction control. The Yamaha MT-03 counters with phone connectivity.
- Which goes further on a tank?
- The Triumph Speed 400: 371 km from its 13 litre tank at the claimed consumption, against 368 km for the Yamaha MT-03.
- Which bike wins overall?
- The Triumph Speed 400, scoring 51.5 of 100 against 41.3 on our within-class points system. The full breakdown and formula are public on the methodology page.
Dig into each bike
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