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However, it is the power a car can produce at the wheels (wheel horsepower or whp) that matters when it comes to acceleration performance. Wheel horsepower equals brake horsepower minus drivetrain losses, which can be anywhere from about 10% to 25%. [12] Power-to-weight ratio: hp/lb hp/lb
The car is timed and recorded going in two separate and opposite directions. This practice eliminates variables such as wind, directional traction of the track and driver performance. The two times are averaged together to achieve the commonly accepted 0 to 60 time.
Drag is a force that acts parallel to and in the same direction as the airflow. The drag coefficient of an automobile measures the way the automobile passes through the surrounding air. When automobile companies design a new vehicle they take into consideration the automobile drag coefficient in addition to the other performance characteristics ...
When a driver steps on a brake pedal, the kinetic energy of the moving car is turned into friction between the brake pads and rotors (at 60 mph, there’s enough energy in a 3500-pound car to keep ...
Car and Driver 10Best is a list annually produced by Car and Driver (C/D) beginning in 1983, [1] nominating what it considers the 10 best cars of the year. C/D also produced the 5Best list, highlighting what it considers the five best trucks of the year. All production vehicles for sale in that calendar year are considered with these recent ...
Vehicle dynamics is the study of vehicle motion, e.g., how a vehicle's forward movement changes in response to driver inputs, propulsion system outputs, ambient conditions, air/surface/water conditions, etc. Vehicle dynamics is a part of engineering primarily based on classical mechanics.
Car and Driver Editor in Chief Tony Quiroga said part of what makes the Hyundai Ioniq 5 N so desirable is the driving experience it delivers, which is similar to that of a gas-powered vehicle.
Car and Driver (CD or C/D) is an American automotive enthusiast magazine first published in 1955. In 2006 its total circulation was 1.23 million. [ 2 ] It is owned by Hearst Magazines , who purchased it from its prior owner Hachette Filipacchi Media U.S. in 2011.