What are the differences between 122 horsepower and 135 horsepower?
2 Answers
The difference between 122 horsepower and 135 horsepower lies solely in the engine tuning. Below is an introduction to relevant information about automotive engine horsepower: Definition of horsepower: Horsepower is a commonly used unit of measurement for power in engineering technology, proposed by James Watt. 1 horsepower is approximately equal to 735 watts. Generally, it refers to metric horsepower rather than imperial horsepower. 1 horsepower equals the work of completing 75 kilogram-force meters in 1 second, also equal to 0.735 kilowatts, or metric horsepower. 1 imperial horsepower equals 550 foot-pounds per second, equal to 76 kilogram-force meters per second, or 0.746 kilowatts. Metric horsepower: Metric horsepower, also known as metric horsepower, is defined entirely artificially to be very close to the value of imperial horsepower. It is defined that 1 metric horsepower is the work of completing 75 kilogram-force meters in 1 second. That is: 1 metric horsepower = 75 kilogram-force meters/second = 735 watts.
122 horsepower and 135 horsepower may seem close on paper, but the real-world difference is significant. A 135-horsepower car accelerates noticeably faster, delivering a stronger push-back sensation when overtaking. On highways, the 135-horsepower model effortlessly reaches 75 mph (120 km/h), while the 122-horsepower version requires deeper throttle input. Fuel consumption-wise, despite the mere 13-horsepower gap, the 135-horsepower variant may consume slightly more in city driving but proves more efficient on long journeys. For families frequently traveling with full luggage loads, the 135-horsepower car tackles inclines with ease, preventing transmission strain. While this power difference might be negligible in grocery-getters, mountain drivers or tuning enthusiasts would unequivocally choose the 135-horsepower option.