The Yamaha WR 400 F motorcycle specifications include a 399 cc (24.35 cu in) engine, power of 45 hp (32.8 kW) @ 9,000 rpm, a 5-speed gearbox, and a listed weight of 114 kg (251.3 lb).
Key specifications
How the Yamaha WR 400 F compares
This compares the motorcycle with all Yamaha models in this specifications database. The blue marker is this model and the grey line is the Yamaha database average.
About 16% lower than the Yamaha database average. Around the 53rd percentile across Yamaha models.
About 27% lower than the Yamaha database average. Around the 48th percentile across Yamaha models.
About 25% taller than the Yamaha database average. Around the 98th percentile across Yamaha models.
About 39% smaller than the Yamaha database average. Around the 27th percentile across Yamaha models.
Yamaha database percentile rankings
Percentiles show where this motorcycle sits across the Yamaha specifications database. They are descriptive database rankings, not performance ratings.
45 hp — more powerful than about 53% of Yamaha models with power data.
399 cc — larger displacement than about 48% of Yamaha models.
991 mm — taller than about 98% of Yamaha models.
8 L — larger than about 27% of Yamaha fuel tanks in this database.
Dimensions compared with Yamaha average
Each measurement is compared with the average value across Yamaha models where that dimension is available.
1,490
1,416
5% above average.
991
793
25% above average.
Mechanical overview
Additional useful specifications
| Power-to-weight ratio | 0.395 hp/kg |
|---|---|
| Power-to-weight | 394.7 hp/tonne |
| Specific power | 112.8 hp/L |
Model information
| Year released | 2000 |
|---|
Engine specifications
| Engine type | Single cylinder, four-stroke |
|---|---|
| Displacement | 399 cc (24.35 cu in) |
| Power | 45 hp (32.8 kW) @ 9,000 rpm |
| Cooling system | Liquid |
Transmission and drivetrain
| Gearbox | 5-speed |
|---|---|
| Final drive | Chain (final drive) |
Brakes, wheels and tires
| Front brakes | Single disc |
|---|---|
| Rear brakes | Single disc |
Dimensions and weight
| Dry weight | 114 kg (251.3 lb) |
|---|---|
| Seat height | 991 mm (39.0 inches) |
| Wheelbase | 1,490 mm (58.7 inches) |
Fuel and emissions
| Fuel capacity | 8.00 L (2.11 US gal) |
|---|
Performance
| Power/weight ratio | 0.3947 hp/kg |
|---|
Other specifications
| Color options | Blue |
|---|
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Yamaha models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Yamaha information before relying on them. Visit the official Yamaha website.