| Attribute | Value |
| General |
| Production from | 2017 year |
| Make | Kymco |
| Model | Kymco Mongoose 90S |
| Category | ATV |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | Add |
| Fuel system | Carburettor |
| Engine details | Add |
| Displacement | 90 cm³ |
| Power | 4.6 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Air |
| Transmission type,final drive | Belt |
| Torque | 3.2 Nm |
| Bore | Add |
| Stroke | Add |
| Gearbox | Automatic |
| Greenhouse gases | Add |
| Fuel control | Overhead Cams (OHC) |
| Emission details | Add |
| Driveline | CVT |
| Ignition | Add |
| Clutch | Add |
| Lubrication system | Wet sump |
| Compression | Add |
| Exhaust system | Add |
| Chassis |
| Front suspension | Single A-arm |
| Rear suspension | Swingarm, dual shocks |
| Front brakes | Double disc |
| Rear brakes | Single disc |
| Diameter | Add |
| Frame type | Tubular Steel Structure |
| Front tyre | 18/7-8 |
| Rear tyre | 18/9-8 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | Add |
| Rear wheel travel | Add |
| Trail | Add |
| Rake (fork angle) | Add |
| Other |
| Battery capacity | Add |
| Starter | Electric & kick |
| Color options | |
| Carrying capacity | Add |
| Light | Headlight and Taillight |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | Add |
| Kerb weight | Add |
| Dry weight | 122 kg |
| Power/weight ratio | 0.0377 |
| Overall height | 940 mm |
| Overall length | 1,435 mm |
| Overall width | 905 mm |
| Seat height | Add |
| Alternate seat height | Add |
| Ground clearance | 184 mm |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | 56 km/h |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 6 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |