| General |
| Comments | Power Tuner app. Selectable Fuel Maps. | - |
| Year | - | 2025 |
| Colours | Team Yamaha Blue | - |
| Make Model | - | KTM 390 Adventure R |
| Warranty | 30 Day Limited Factory Warranty | - |
| Dimensions |
| Width (mm) | 826 mm | - |
| Seat Height (in.) | 37.6 inches | - |
| Width (in.) | 32.5 inches | - |
| Wheelbase (mm) | 1481 mm | - |
| Wheelbase (in.) | 58.3 inches | - |
| Length (mm) | 2174 mm | - |
| Length (in.) | 85.6 inches | - |
| Height (mm) | 1280 mm | - |
| Height (in.) | 50.4 inches | - |
| Ground Clearance (mm) | 320 mm | - |
| Ground Clearance (in.) | 12.6 inches | - |
| Seat Height (mm) | 955 mm | - |
| Seat Height | - | 870 mm / 34.3 in |
| Wheelbase | - | 1481 mm / 58.3 in |
| Weights & Capacities |
| Fuel Capacity (gal.) | 2.20 US gallons | - |
| Wet Weight (lbs.) | 245.0 pounds | - |
| Oil Capacity (l) | 1.50 litres | - |
| Oil Capacity (Quarts) | 1.59 US quarts | - |
| Wet Weight (kg) | 111.1 kg | 165 |
| Fuel Capacity (l) | 8.33 litres | - |
| Fuel Capacity | - | 14 L / 3.7 US gal |
| Wet Weight | - | 165 kg / 364 lbs |
| Performance |
| Mods from previous model | Stronger mid- to high-range power. High-spec braking components. | - |
| Max Power | - | 33 kW / 44.3 hp @ 8500 rpm |
| Max Torque | - | 39 Nm / 28.7 lb-ft @ 7000 rpm |
| Engine |
| Bore x Stroke (mm) | 77.0 x 53.6 mm | - |
| Fuel Control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Engine Type | Single cylinder, four-stroke | - |
| Displacement (ci) | 15.26 cubic inches | - |
| Displacement (cc) | 250.0 cc | - |
| Bore x Stroke (in,) | 3.0 x 2.1 inches | - |
| Displacement | - | 398.7 cc / 24.3 cu-in |
| Engine Detail | Titanium valves | Four stroke, single cylinder, DOHC with finger followers, 4 valves |
| Fuel System | Injection. Mikuni 44mm | - |
| Bore x Stroke | - | 89 x 64 mm |
| Compression Ratio | 13.8:1 | 12.6:1 |
| Cooling System | - | Liquid Cooled |
| Emissions | - | EURO 5+ |
| Engine Management | - | Bosch EMS with RBW |
| Fuel Induction | - | Bosch fuel injection, 46 mm throttle body |
| Lubrication | - | Wet sump |
| Starter | Electric | Electric |
| Valve System | 4 | - |
| Drivetrain |
| Clutch | Multiplate wet clutch | PASC slipper clutch, mechanically operated |
| Final Drive | Chain (final drive) | Chain 520-X Ring |
| Gearbox | 6-speed | - |
| Primary Drive | O-ring chain | 86:33 |
| Transmission / Drive | - | 6 Speed |
| Chassis |
| Wheel Travel - Front (in.) | 12.2 inches | - |
| Wheel Travel - Rear (in.) | 12.5 inches | - |
| Trail (in.) | 4.6 inches | - |
| Trail (mm) | 117 mm | - |
| Wheel Travel - Rear (mm) | 318 mm | - |
| Wheel Travel - Front (mm) | 310 mm | - |
| Frame Type | Bilateral beam, aluminum | Steel trellis frame, powder coated, with bolt-on subframe |
| Suspension - Front | KYB® spring-type fork with speed sensitive damping; fully adjustable | 43mm WP APEX 43, compression and rebound adjustble, 30 clicks |
| Suspension - Rear | KYB® single shock; full adjustable | WP APEX Split Piston, preload with top ring and rebound, 20 clicks |
| Rake | 27.2° | - |
| Steering Head Angle | - | 63.1° |
| Wheel Travel - Front | - | 230 mm / 9.1 in |
| Wheel Travel - Rear | - | 230 mm / 9.1 in |
| Wheels & Brakes |
| Brakes - Front | Single disc. Hydraulic. | Single |
| Brakes - Rear | Single disc. Hydraulic. | Single 240 mm disc, Bybre floating 1 piston caliper |
| ABS | - | Bosch 10.3 Modular with Offroad mode |
| Rims | Dunlop® Geomax MX33 tyres | - |
| Tyres - Front | 80/90-21 | 90/90 x R21 M/C 54T M+S |
| Tyres - Rear | - | 140/80 x R18 M/C 70T M+S |
| Wheels | - | Wire spoke, aluminium rims |
| Wheels - Front | - | 21 x 1.85 |
| Wheels - Rear | - | 18 x 2.5 |