# Quick Answer: Does Weight Affect Horsepower?

## Is 400 horsepower a lot?

It is fantastic.

That depends on your preference and standard but usually around 400 to 500hp is considered a lot unless you’re like me and then it’s not a lot until it’s in the 2 thousands.

Originally Answered: For a sports car, how much horsepower is too much horsepower?.

## How many ft lbs per HP?

550.00 foot pounds1 horsepower (hp) = 550.00 foot pounds per second (ft-lb/sec)

## Which is better torque or horsepower?

Horsepower is how rapidly the vehicle can perform that work. For instance, a lightweight sports car that operates at high rpm may have high horsepower, but low torque. … Because there is generally a limit on how fast you can spin an engine, having higher torque allows for greater horsepower at lower rpms.

## What is a good weight to horsepower ratio?

Maybe 5 pounds per horsepower if we really need to put a cap on it. But for torque, I think 10-15 pounds per ft-lb is a good range. That’s plenty to have fun (the average car is sitting at 18-20), but not enough to be scary.

## How many pounds equal a horsepower?

550 poundsThe constant 1 horsepower equals 550 foot-pounds per second. In other words, 1 horsepower is the amount of work required to move a load of 550 pounds over 1 foot, in 1 second.

## How fast is 140 horsepower?

So, if your car can do 50 mph with 35 horsepower, you’ll need 140 horsepower to do 100 mph. For 200 mph, you’ll need about 560 horsepower. At 300 mph, it would be around 2,240 horsepower.

## What is the most horsepower ever put in a car?

Most powerful production carsVehicleYearPowerBugatti Veyron Super Sport/Grand Sport Vitesse2010882 kW (1,183 hp; 1,199 PS)Zenvo TSR-S2018878 kW (1,177 hp; 1,194 PS)Aston Martin Valkyrie2019865 kW (1,160 hp; 1,176 PS)Mercedes-AMG One2017~813 kW (1,090 hp; 1,105 PS)18 more rows

## Does weight affect car performance?

The EPA says that for every 100 pounds taken out of the vehicle, the fuel economy is increased by 1-2 percent. Based on a gallon of gasoline costing \$2.58, this translates to savings of between \$0.03-\$0.05 a gallon. Of course, 100 lbs. in a small hatchback is going to make a bigger difference than those same 100 lbs.

## Is 300 hp enough?

300 horsepower is indeed a lot. Of course it all depends on how heavy of a vehicle you are driving. But for an average car, 300 is quite a good amount of power. … With a curb weight of 3494 lbs, the car had a top speed of about 120 mph.

## How much HP gain is noticeable?

The old rule of thumb in the computer world is that you need a 50% increase in computing power to really feel the difference.

## How many ft lbs is 1 HP?

Please share if you found this tool useful:Conversions Table1 Horsepower to Foot-pounds-force Per Second = 55070 Horsepower to Foot-pounds-force Per Second = 385002 Horsepower to Foot-pounds-force Per Second = 110080 Horsepower to Foot-pounds-force Per Second = 4400013 more rows

## What is the formula for horsepower?

The equation to calculate horsepower is simple: Horsepower = Torque x RPM / 5,252.

## How fast is a 600 HP car?

It’s not just the 3.1 seconds we expect the 599GTO will take to get to 60 mph—the Lambo sits as the quickest 600-hp car because this Ferrari’s time is an estimate—or the 208-mph top speed; it’s the feeling and sound the car generates at every turn of the wheel and each firing of every cylinder.

## Does weight reduction increase horsepower?

With every ounce or pound of weight removed from a vehicle, the car will possess a better horsepower/weight ratio enabling the vehicle to accelerate faster, improve handling characteristics, reduce braking time, while also reducing fuel consumption and emissions (due to the engine having to work less to move the …

## Is 200 hp enough?

Horsepower is undeniably attractive, and these days even the most basic vehicles have the horsepower necessary to pass most vehicles on the highway. As such, horsepower under 200 can be quite good. This level is sufficient for drivers who don’t actively seek road thrills.