| Attribute | Suzuki RMX450Z 2020 × | Suzuki DR-Z 400 2003 × |
|---|---|---|
| General | ||
| Production from (year) | 2020 | 2003 |
| Make | Suzuki | Suzuki |
| Model | Suzuki RMX450Z | Suzuki DR-Z 400 |
| Category | Enduro / offroad | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection | Carburettor |
| Engine details | Aluminum cylinder with Suzuki Composite Electrochemical Material (SCEM) coating | - |
| Displacement (cm³) | 449 | 398 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 96 | 90 |
| Stroke (mm) | 62.1 | 62.6 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | CDI | - |
| Lubrication system | Suzuki Advanced Sump System | - |
| Compression | 11.6:1 | 12.2:1 |
| Chassis | ||
| Front suspension | Inverted telescopic, coil spring, oil damped, adjustable damping force | - |
| Rear suspension | Link type, coil spring, oil damped, adjustable spring preload and damping force | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Front tyre | 80/100-21 | 80/100-21 |
| Rear tyre | 110/90-18 | 110/100-18 |
| Wheels | Tube type | - |
| Other | ||
| Starter | Electric & kick | - |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,485 | 1,475 |
| Kerb weight (kg) | 123.5 | - |
| Dry weight (kg) | - | 113 |
| Overall height (mm) | 1,265 | 1,245 |
| Overall length (mm) | 2,185 | 2,235 |
| Overall width (mm) | 840 | 825 |
| Seat height (mm) | 950 | 945 |
| Ground clearance (mm) | 320 | 325 |
| Performance | ||
| Fuel capacity (l) | 6.2 | 10 |