| General |
| Year | 2025 | 2026 |
| Make Model | Aprilia Tuareg 660 Rally | KTM 690 Enduro R |
| Dimensions |
| Seat Height | 913 mm / 35.9 in | 935 mm / 36.8 in |
| Wheelbase | - | 1506 mm / 59.3 in |
| Ground Clearance | 240 mm / 9.5 in | 265 mm / 10.4 in |
| Weights & Capacities |
| Fuel Capacity | 18 Litres / 4.6 US gal | 13.3 Litres / 3.5 US gal |
| Wet Weight | 199 kg / 439 lbs | 162 kg / 357 lbs |
| Performance |
| Max Power | 79 hp / 59 kW @ 9250 rpm | 79 hp / 58.1 kW |
| Max Torque | 70 Nm / 51.63 lb-ft @ 6500 rpm | 73 Nm / 54 lb-ft |
| Engine |
| Displacement | 659 cc / 40.2 cu-in | 692.7 cc / 42.27 cu in |
| Engine Detail | Four stroke, forward facing parallel twin, DOHC with silent chain drive on the right side, four valves per cylinder | Single cylinder, 4-stroke, SOHC, 4-valve |
| Bore x Stroke | 81 x 63.93 mm | - |
| Cooling System | Liquid cooled | Liquid cooled |
| Emissions | Euro 5+ | - |
| Exhaust | - | Stainless steel primary and secondary silencer |
| Fuel Induction | Fuel injection, 52 mm throttle body | Keihin EFI (throttle body 50 mm) |
| Ignition | - | Keihin EMS with RBW, double ignition |
| Lubrication | Wet sump | - |
| Lubrication System | - | Pressure lubrication with 2 oil pumps |
| Starter | Electric | Electric |
| Drivetrain |
| Clutch | Wet, multi-plate, slipper | PASC slipper clutch, hydraulically 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 and aluminium plates | Chromium-molybdenum-steel trellis frame, powder coated |
| Suspension - Front | 43mm Kayaba USD Off-road tuned fork, fully adjustable | WP USD XPLOR 48 forks, compression and rebound adjustable |
| Suspension - Rear | Kayaba Off-road tuned monoshock, fully adjustable, | WP XPLOR shock absorber with Pro-Lever linkage, preload adjuster |
| Steering Head Angle | - | 62.3° |
| Subframe | - | Self-supporting plastic tank |
| Trail | - | 120 mm / 4.7 in |
| Wheel Travel - Front | 240 mm / 9.5 in | 265 mm / 10.4 in |
| Wheel Travel - Rear | 240 mm / 9.5 in | 250 mm / 9.8 in |
| Electronics |
| Electronics Package | 4 Riding modes, traction control, APRC or Aprilia Performance Ride Control | - |
| Equipment / Features | Full LED headlight and indicators with light signature. Bonded 5" TFT dashboard. Engine Maps (AEM), Engine Brake (AEB), Dual-channel ABS (3 maps and Rear Wheel Lift-up Mitigation), Traction Control (ATC), 4 Riding Modes. Cruise Control (ACC). Rally High Seat, Specific handlebar, Off-road handguards, High Mudguard, SC-Project slip-on, Off-Road skidplate, Chainguide, Rally sidestand, Metal Braided Brake Hoses | - |
| Wheels & Brakes |
| Brakes - Front | 2 x 300 mm Floating disc. Brembo calipers | Single 300 mm disc, Brembo 2 piston floating caliper |
| Brakes - Rear | Single 260 mm disc. Brembo caliper | Single 240 mm disc, Brembo single piston floating caliper |
| ABS | Switchable ABS | Bosch 9.1 MP (incl. Cornering ABS and offroad mode, disengageable) |
| Tyres - Front | 21 in with inner tube | 90/90 -21 |
| Tyres - Rear | 18 in with inner tube | 140/80 -18 |
| Wheels | Cross-spoke wheels | - |
| Wheels - Front | Heavy-duty spoked wheel 21" x 1.85" | Spoked wheels with aluminum rims, 1.85 x 21″ |
| Wheels - Rear | Heavy-duty spoked wheel 18" x 4.00" | Spoked wheels with aluminum rims, 2.50 x 18″ |