| Attribute | Value |
| General |
| Production from | 2007 year |
| Make | KTM |
| Model | KTM 990 Adventure S |
| Category | Enduro / offroad |
| Engine and transmission |
| Engine type | Twin, four-stroke |
| Valves per cylinder | 4 |
| Fuel system | Carburettor. Mikuni BST 40 |
| Engine details | Add |
| Displacement | 999 cm³ |
| Power | 70.5 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Chain |
| Torque | 95 Nm |
| Bore | 101 mm |
| Stroke | 62.4 mm |
| Gearbox | 6-speed |
| Greenhouse gases | Add |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Emission details | Add |
| Driveline | Add |
| Ignition | Kokusan digital DC-CDI |
| Clutch | Add |
| Lubrication system | Pressure lubrication |
| Compression | Add |
| Exhaust system | 2 x premium steel with three-way-catalyser |
| Chassis |
| Front suspension | WP USD |
| Rear suspension | WP monoshock PDS with hydr. spring preload |
| Front brakes | Double disc |
| Rear brakes | Single disc |
| Diameter | 240 mm |
| Frame type | Tubular chromoly space frame, powder-coated |
| Front tyre | 90/90-21 |
| Rear tyre | 150/70-18 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | 115 mm |
| Rear wheel travel | 185 mm |
| Trail | 119 mm |
| Rake (fork angle) | 26.6 degree |
| Other |
| Battery capacity | Add |
| Starter | Add |
| Color options | Add |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,570 mm |
| Kerb weight | Add |
| Dry weight | 199 kg |
| Power/weight ratio | 0.3543 |
| Overall height | Add |
| Overall length | Add |
| Overall width | Add |
| Seat height | 915 mm |
| Alternate seat height | Add |
| Ground clearance | 316 mm |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | Add |
| Oil capacity | Add |
| Width | Add |
| Height | Add |