| Attribute | Value |
| General |
| Production from | 2009 year |
| Make | Aprilia |
| Model | Aprilia MXV 4.5 |
| Category | Cross / motocross |
| Engine and transmission |
| Engine type | V2, four-stroke |
| Valves per cylinder | Add |
| Fuel system | Injection. Integrated engine management system controlling ignition and fuel injection. Throttle body: 38 mm |
| Engine details | Add |
| Displacement | 449 cm³ |
| Power | Add |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Chain |
| Torque | Add |
| Bore | 76 mm |
| Stroke | 49.5 mm |
| Gearbox | 4-speed |
| Greenhouse gases | Add |
| Fuel control | Add |
| Emission details | Add |
| Driveline | Add |
| Ignition | Electronic digital (batteryless). |
| Clutch | Multi-plate in oil bath, cable operated. |
| Lubrication system | Dry sump. Separate gearbox lubrication. |
| Compression | 13.0:1 |
| Exhaust system | Conforming to FIM standards for 2009. |
| Chassis |
| Front suspension | 50 mm Marzocchi upside down fork with adjustments for compression and rebound. |
| Rear suspension | Pro-Link with Sachs monoshock, adjustable in compression and rebound. |
| Front brakes | Single disc |
| Rear brakes | Single disc |
| Diameter | 240 mm |
| Frame type | Cr-Mo steel perimeter frame with aluminium alloy vertical members. Headstock rake angle 26.2°. Lightweight rear frame section. |
| Front tyre | 80/100-21 |
| Rear tyre | 110/90-19 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | Add |
| Rear wheel travel | Add |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Kick |
| Color options | |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,499 mm |
| Kerb weight | Add |
| Dry weight | Add |
| Power/weight ratio | Add |
| Overall height | Add |
| Overall length | 2,190 mm |
| Overall width | 815 mm |
| Seat height | 960 mm |
| Alternate seat height | Add |
| Ground clearance | Add |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 7.4 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |