| Attribute | Value |
| General |
| Production from | 2021 year |
| Make | KTM |
| Model | KTM 390 Adventure |
| Category | Enduro / offroad |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | 4 |
| Fuel system | Injection |
| Engine details | Add |
| Displacement | 373.2 cm³ |
| Power | 31.4 kw |
| Max RPM | Add |
| Fuel consumption | 3.37 l/100km |
| Cooling system | Liquid |
| Transmission type,final drive | Chain |
| Torque | 37 Nm |
| Bore | 89 mm |
| Stroke | 60 mm |
| Gearbox | 6-speed |
| Greenhouse gases | 78.2 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Emission details | Euro 4 |
| Driveline | 520 X-Ring chain. |
| Ignition | Bosch EMS with RBW |
| Clutch | PASC™ antihopping clutch, mechanically operated |
| Lubrication system | Wet sump |
| Compression | Add |
| Exhaust system | Add |
| Chassis |
| Front suspension | WP APEX upside-down Ø 43 mm |
| Rear suspension | WP APEX monoshock |
| Front brakes | Double disc. ABS. Four-piston radial fixed calliper. |
| Rear brakes | Single disc. ABS. Single-piston floating calliper. |
| Diameter | 230 mm |
| Frame type | Steel trellis frame, powder coated |
| Front tyre | 110/90-17 |
| Rear tyre | 150/60-17 |
| Seat | Add |
| Wheels | Alloy wheels |
| Front wheel travel | 170 mm |
| Rear wheel travel | 177 mm |
| Trail | Add |
| Rake (fork angle) | 26.5 degree |
| Other |
| Battery capacity | Add |
| Starter | Electric |
| Color options | |
| Carrying capacity | Add |
| Light | LED headlight |
| Instruments | TFT Instrumentation |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,430 mm |
| Kerb weight | Add |
| Dry weight | 158 kg |
| Power/weight ratio | 0.1987 |
| Overall height | Add |
| Overall length | Add |
| Overall width | Add |
| Seat height | 855 mm |
| Alternate seat height | Add |
| Ground clearance | 200 mm |
| 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 | 14.5 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |