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MotoLibrary Score
35/100Commuter
Power
4 HP
Engine
498 ccm
Technical Overview
1918 Ariel 4 HP Technical Analysis & Specification Breakdown
Engineered by Ariel for the allround motorcycle segment, the 1918 Ariel 4 HP features a 498 cc (30.4 cu in) air-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 4 HP (2.9 kW), transferring power to the rear wheel through a 3-speed gearbox and belt final drive. With a specific output of 8 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.
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.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
