Yamaha DT 400 MX vs Suzuki DR-Z400E (2021)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha DT 400 MXstacks up against the Suzuki DR-Z400E. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Yamaha DT 400 MX | Suzuki DR-Z400E |
|---|---|---|
| Model year | 1979 | 2021 |
| Price | — | — |
| Engine | 397 cc | 398 cc |
| Horsepower | 21 hp | — |
| Weight | — | 138 kg |
| Seat height | — | 37 mm |
| Fuel capacity | 2.4 L | 2.6 L |
| Fuel type | petrol | petrol |
| Transmission | 5-speed | 5-speed |
| Front brakes | Expanding brake | Single disc. Nissin twin-piston caliper |
| Rear brakes | Expanding brake | Single disc. Nissin single-piston caliper |
| Tires | 3.00-21 / 4.00-18 | 80/70-21 / 110/90-18 |
Yamaha DT 400 MX vs Suzuki DR-Z400E — which should you buy?
Picking between the Yamaha DT 400 MX and the Suzuki DR-Z400E usually comes down to the numbers you care about most. On paper, the Yamaha DT 400 MX brings 21 hp, while the Suzuki DR-Z400E counters with its own power figure at 138 kg.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike:

