| Engine | Suzuki DR-Z400SM | Yamaha R3 |
|---|---|---|
| Displacement | 398 cc | 321 cc |
| Max power | 39 hp (@8 500 RPM) | 42 hp (@10 750 RPM) |
| Max torque | 28 lb ft (@6 600 RPM) | 21 lb ft (@9 000 RPM) |
| Redline | 10 000 RPM | 12 245 RPM |
| Idling speed | 1 200 RPM | 1 200 RPM |
| Management | Carburetor | Fuel Injection |
| Layout | DOHC Single | DOHC Inline-2 |
| Compression | 11.30:1 | 11.20:1 |
| Oil capacity | 1.70 quart | 2.27 quart |
| Oil type | 10W40, Motul 300V 10W40, Shell Rotella 10W40 | |
| Spark plug type | NGK CR8E, DENSO U24ESR-N | NGK CR8E |
| Cooling | Liquid | Liquid |
| Valves | 4 | 4 |
| Bore | 90.0 mm | 68.0 mm |
| Stroke | 62.6 mm | 44.1 mm |
| Throttle bore | 32.0 mm | |
| Weight to power | 8.25 lbs/hp | 8.71 lbs/hp |
| Power to weight | 302 hp/2500lbs | 286 hp/2500lbs |
| Battery type | 12V 10Ah | 12V, 7.0 Ah, GTZ8V |
| Gearbox | Suzuki DR-Z400SM | Yamaha R3 |
|---|---|---|
| Type | Sequential | Sequential |
| Clutch | Wet | Wet |
| Drive | Chain | Chain |
| Chain type | RK520 KZO 110 links | |
| Gears count | 5 | 6 |
| Primary ratio | 2.96 | 3.043 |
| Final drive | 2.733 | 3.071 |
| 1. gear | 2.285 (40 mph) | 2.5 (39 mph) |
| 2. gear | 1.733 (52 mph) | 1.824 (53 mph) |
| 3. gear | 1.375 (66 mph) | 1.348 (71 mph) |
| 4. gear | 1.09 (83 mph) | 1.087 (89 mph) |
| 5. gear | 0.863 (106 mph) | 0.92 (105 mph) |
| 6. gear | 0.8 (120 mph) |
| Chasis | Suzuki DR-Z400SM | Yamaha R3 |
|---|---|---|
| Frame type | Steel frame | Steel trellis |
| Front susp. | 49mm USD fork, 10.24 in travel | KYB USD, 129 mm travel |
| Rear susp. | Monoshock, 10.87 in travel | Swingarm, spring/shock absorber, coil spring/oil damper, 130 mm travel |