| General |
| Year | 2022 | 2023 |
| Make Model | Aprilia Tuareg 660 | KTM 790 Adventure |
| Dimensions |
| Seat Height | 860 mm / 33.8 in | 840 mm - 860 mm / 33.0 in - 33.8 in |
| Wheelbase | 1500 mm / 59.1 in | 1509 mm ± 15 mm / 59.4 ± 0.6 in |
| Ground Clearance | 240 mm / 9.5 in | 233 mm / 9.2 in |
| Weights & Capacities |
| Dry Weight | 187 kg / 412 lbs | 199 kg / 438.7 lbs |
| Fuel Capacity | 18 Litres / 4.6 US gal | 20 Litres / 5.3 US gal |
| Performance |
| Max Power | 79 hp / 59 kW | 95hp / 70.8 kW |
| Max Torque | 70 Nm / 51.63 lb-ft | 87 Nm / 64.1 lb-ft |
| Engine |
| Displacement | 659 cc / 40.2 cu-in | 799 cc / 48.7 cu-in |
| Engine Detail | Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder | Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder |
| Bore x Stroke | 81 x 63.93 mm | 88 mm x 65.7 mm |
| Cooling System | Liquid cooled | Liquid cooled |
| Emissions | Euro 5 | Euro 5 |
| Engine Management | - | Bosch EMS with RBW |
| Exhaust | - | Stainless steel primary and secondary silencer |
| Fuel Induction | Fuel injection | DKK Dell'Orto, 46 mm Throttle Body |
| Lubrication | Wet sump | Forced oil lubrication with 2 oil pumps |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multi-plate, slipper | PASC (Power Assisted Slipper Clutch) antihopping clutch, mechanically operated |
| Final Drive | Chain, with drive ratio: 17/43 | Chain 520 X-Ring |
| Transmission / Drive | 6 Speed, AQS Aprilia Quick Shift | 6 Speed |
| Chassis |
| Frame Type | Tubular steel frame, engine used as a stressed member | Chromium-Molybdenum-Steel frame using the engine as stressed element, powder coated |
| Suspension - Front | 43mm adjustable USD Fork | WP APEX 43 |
| Suspension - Rear | Adjustable monoshock with progressive linkage | WP APEX - Monoshock |
| Steering Head Angle | - | 64.1° |
| Wheel Travel - Front | 240 mm / 9.5 in | 200 mm / 7.9 in |
| Wheel Travel - Rear | 240 mm / 9.5 in | 200 mm / 7.9 in |
| Electronics |
| Electronics Package | 4 Riding modes, traction control, APRC or Aprilia Performance Ride Control | - |
| Wheels & Brakes |
| Brakes - Front | 2 x disc | 2x 320mm discs, 2x radially mounted 4 piston caliper |
| Brakes - Rear | Single disc | Single 260mm disc, 2 piston floating caliper |
| ABS | Switchable ABS | Bosch 9.3 MP (incl. Cornering-ABS and off-road mode, disengageable) |
| Tyres - Front | 21 in | 90/90-21 |
| Tyres - Rear | 18 in | 150/70-18 |
| Wheels | Cross-spoke wheels | - |
| Wheels - Front | - | 2.50 x 21 |
| Wheels - Rear | - | 4.50 x 18 |