Into the Night
Verified User
Agreed. That's why I gave you the numbers.What I was getting at is that it takes more energy to push a heavier car down the road at a given speed (assuming atmospheric drag is equal) than it does for a lighter car.
Agreed. It shows in the numbers.My little Lotus Europa weighs 1500 lbs. with someone sitting in it and a full tank of gas. If I don't get my foot into it that car gets close to 40 mpg because of its low weight and good aerodynamic profiling.
The reason the Tesla weighs more is it's toting a 1200 lbs. + of battery that ICE cars don't have.
A typical 12 gallon tank will hold 72 lbs of gasoline.A tank of gas weighs a fraction of that
The Tesla doesn't really have a 'drivetrain'. It uses a single motor to drive the rear wheels. All wheel drive is optional, using two motors. Each motor is about 70lbs.and the engine and transmission aren't much heavier than the electric drive train on a Tesla.
As an example, a Subaru Impreza engine weighs in at 262lbs. The transmission weighs 235lbs. The combined weight is 497 lbs. Despite this, the Tesla Model 3 weighs considerably more because of it's batteries.
Sources: Tesla Corp and Subaru Motor Co.
Yes it does. I showed just how much heavier, despite its lighter drive system.Thus, the Tesla ends up much heavier.
I chose the Subaru Impreza as a comparable car in size to the Tesla Model 3.
Yes, the Europa is lighter still.