Positioned in Ardie's sport motorcycle lineup, the 1954 Ardie BD 201 utilizes a 194 cc (11.8 cu in) air-cooled single cylinder, two-stroke layout. In factory specification, peak output is rated at 12 HP (8.8 kW) at 5,900 rpm, transferring power to the rear wheel through a 4-speed gearbox and chain final drive. With a specific output of 61.9 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the BD 201 measures 131 kg (289 lbs) dry, translating to a power-to-weight ratio of 0.09 HP/kg (10.92 kg per horsepower). The 13.5-liter (3.6 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Ardie archive, this model family spans 3 indexed model years from 1954 to 1956, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
