| General |
| Year | 2023 | 2025 |
| Make Model | KTM 390 Adventure | KTM 790 Adventure |
| Dimensions |
| Seat Height | 830 - 855 mm / 32.6 in - 33.6 in | 840 mm - 860 mm / 33.0 in - 33.8 in |
| Wheelbase | 1430 ± 15.5 mm / 56.3 in ± 0.6 in | 1509 mm ± 15 mm / 59.4 ± 0.6 in |
| Ground Clearance | 200 mm / 7.8 in | 233 mm / 9.2 in |
| Weights & Capacities |
| Wet Weight (kg) | 172 kg | 203 |
| Fuel Capacity | 14.5 Litres / 3.8 US gal | 20 Litres / 5.3 US gal |
| Wet Weight | 172 kg / 379 lbs fully fueled | 203 kg / 447 lbs |
| Performance |
| Max Power | 44 hp / 32.8 kW @ 9000 rpm | 95hp / 70.8 kW |
| Max Torque | 37 Nm / 27.2 lb-ft@ 7000rpm | 87 Nm / 64.1 lb-ft |
| Engine |
| Displacement | 373 cc / 22.7 cu-in | 799 cc / 48.7 cu-in |
| Engine Detail | Four stroke, single cylinder, DOHC with finger followers, 4 valves | Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder |
| Bore x Stroke | 89 x 60 mm | 88 mm x 65.7 mm |
| Compression Ratio | 12.6:1 | 12.5:1 |
| Cooling System | Liquid Cooled | Liquid cooled |
| Emissions | Euro 5 | Euro 5 |
| Engine Management | Bosch EMS with RBW | Bosch EMS with RBW |
| Exhaust | Stainless steel primary and aluminium secondary silencer | Stainless steel primary and secondary silencer |
| Fuel Induction | Bosch EFI throttle body 38 mm | DKK Dell'Orto, 46 mm Throttle Body |
| Lubrication | Wet sump | Forced oil lubrication with 2 oil pumps |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | PASC antihopping clutch, mechanically operated | PASC (Power Assisted Slipper Clutch) antihopping clutch, mechanically operated |
| Final Drive | Chain X-Ring 520 | Chain 520 X-Ring |
| Final Drive Ratio | 15:45 | - |
| Primary Drive | - | 45:16 |
| Primary Drive Ratios | 30:80 | - |
| Transmission / Drive | 6 Speed | 6 Speed |
| Chassis |
| Frame Type | Steel trellis frame, powder coated, Subframe Steel trellis frame, powder coated | Chromium-Molybdenum-Steel frame using the engine as stressed element, powder coated |
| Suspension - Front | 43 mm WP APEX inverted fork | WP APEX 43 |
| Suspension - Rear | WP APEX shock absorber, adjustbable rebound and spring preload | WP APEX - Monoshock |
| Steering Head Angle | 63.5° | 64.1° |
| Trail | 98 mm / 3.8 in | - |
| Wheel Travel - Front | 170 mm / 6.7 in | 200 mm / 7.9 in |
| Wheel Travel - Rear | 177 mm / 7.0 in | 200 mm / 7.9 in |
| Electronics |
| Traction control | MTC | - |
| Wheels & Brakes |
| Brakes - Front | Single 320 mm disc, 4 piston, radially mounted caliper | 2x 320mm discs, 2x radially mounted 4 piston caliper |
| Brakes - Rear | Single 230 mm disc 2 piston caliper | Single 260mm disc, 2 piston floating caliper |
| ABS | Bosch 9.1 MP (incl. Cornering-ABS and offroad mode, disengageable) | Bosch 9.3 MP (incl. Cornering-ABS and off-road mode, disengageable) |
| Rims - Front | 2.50 x 19 | - |
| Rims - Rear | 3.50 x 17 | - |
| Tyres - Front | 100/90 ZR 19 | 90/90-21 |
| Tyres - Rear | 130/80 ZR 17 | 150/70-18 |
| Wheels | Spoked wheels or cast wheels - black/orange or blue/orange | Spoked wheels with aluminium tubeless rims |
| Wheels - Front | - | 2.50 x 21 |
| Wheels - Rear | - | 4.50 x 18 |