| General |
| Year | 2022 | 2023 |
| Make Model | KTM RC 390 | Yamaha YZF-R3 |
| Dimensions |
| Seat Height | 824 mm / 32.4 in | 780 mm / 30.7 in |
| Wheelbase | - | 1379.2 mm / 54.3 in |
| Ground Clearance | 158 mm / 6.2 in | 160 mm / 6.2 in |
| Height | - | 1140 mm / 44.9 in |
| Length | - | 2090 mm / 82.3 in |
| Width | - | 729 mm / 28.7 in |
| Weights & Capacities |
| Dry Weight | 155 kg / 341.7 lbs | - |
| Fuel Capacity | 13.7 Liters / 3.6 US gal | 14 Litres / 3.7 US gal |
| Wet Weight | - | 170 kg / 374.7 lbs ABS |
| Performance |
| Max Power | 32 kW / 43 hp @ 9500 rpm | 30.9 kW / 41.4 hp @ 10750 rpm |
| Max Torque | 37 Nm / 27.2 lb-ft | 29.6 Nm / 3.0 kg-m @ 9000 rpm |
| Engine |
| Displacement | 373 cc / 22.7 cu-in | 321 cc / 19.5 cu-in |
| Engine Detail | Four stroke, single cylinder, DOHC with finger followers, 4 valves per cylinder | Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder |
| Bore x Stroke | 89 x 60 mm | 68.0 x 44.1mm |
| Compression Ratio | - | 11.2:1 |
| Cooling System | Liquid Cooled | Liquid cooled |
| Emissions | EURO5 | EURO5 |
| Engine Management | Bosch EMS with RBW | - |
| Fuel Induction | Bosch Injection | Electronic Fuel Injection, 32 mm throttle body |
| Ignition | - | TCI: Transistor Controlled Ignition |
| Lubrication | Wet sump | Wet sump |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | PASC antihopping clutch, mechanically operated | Wet, multiple-disc coil spring |
| Final Drive | 520 X-Ring | O-ring chain |
| Transmission / Drive | 6 Speed | Constant Mesh, 6-speed |
| Chassis |
| Frame Type | Steel trellis frame, powder coated and bolt-on subframe | Delta box |
| Suspension - Front | USD WP APEX 43 | 37 mm USD Inverted telescopic fork |
| Suspension - Rear | WP APEX - Monoshock | Monocross single Kayaba shock, adjustable preload |
| Rake | - | 25° |
| Steering Head Angle | 66.5 ° | - |
| Trail | - | 93.9 mm / 3.7 in |
| Wheel Travel - Front | 120 mm / 4.7 in | 130 mm / 5.1 in |
| Wheel Travel - Rear | 150 mm / 5.9 in | 125mm / 4.9 in |
| Wheels & Brakes |
| Brakes - Front | Single 320 mm disc 4 piston radial fixed ByBre calliper | Single 298mm disc 2 piston caliper |
| Brakes - Rear | Single 230 mm disc 1 piston floating ByBre calliper | Single 220mm disc 1 piston caliper |
| ABS | Bosch 9.1MP Two Channel ABS (Supermoto ABS) | Standard |
| Tyres - Front | 110/70 R17 | 110/70-17M/C 54H |
| Tyres - Rear | 150/60 R17 | 140/70-17M/C 66H |
| Wheels | Five spoked | 10-spoke cast aluminum wheels |