S157
1957 Peugeot S157 Technical Analysis & Specification Breakdown
At the heart of the 1957 Peugeot S157 scooter motorcycle, Peugeot pairs a 147 cc (9 cu in) air-cooled single cylinder, two-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 6.6 HP (4.8 kW) at 4,500 rpm, transferring power to the rear wheel through chain final drive. With a specific output of 44.9 HP per liter, the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.
The 6.25-liter (1.7 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 89 km/h (55 mph).
Within MotoLibrary's Peugeot archive, this model family spans 6 indexed model years from 1953 to 1958, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Before You Compare This Bike
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.
Who Is This Bike For?
Ownership Cost Calculator
* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.