| MODEL | ARIEL DE DION TRICYCLE 1898 |
| Year | 1898 |
| Engine Type | Single cylinder, four-stroke (De Dion, rear mounted) |
| Displacement / Capacity | 198 cc / 12.08 cu in |
| Bore X Stroke | — |
| Compression Ratio | — |
| Cooling System | Air |
| Max Power | 1.6 kW / 2.3 hp |
| Max Torque | — |
| Ignition | — |
| Induction | Carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | — |
| Clutch | — |
| Final Drive | Belt |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | None |
| Rear Suspension | None |
| Front Brakes | Expanding (drum) |
| Rear Brakes | Expanding (drum) |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | — |
| Rear Tyre | — |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | — |
Ariel's first powered vehicle, a tricycle with a rear-mounted De Dion single-cylinder engine driving through a belt. It had two rear wheels and no suspension.
