C
Clarity News Hub

How much do NASCAR Xfinity cars weigh?

Author

Sarah Smith

Published Jan 23, 2026

Xfinity SERIES

Often seen as a test-track and proving ground for Cup Series drivers, Xfinity cars weigh in around 3,400 pounds, and have 750 horsepower, making the cars slightly slower than their NASCAR Cup Series counterparts.

How much do NASCAR Cup cars weigh?

By rule, a Sprint Cup car must weigh 3,300 pounds. Where the weight of the driver is concerned, for every 10-pound increment below 180 pounds, 10 pounds of weight must be added to the car. So if a driver weighs between 170 and 179 pounds, the car must weigh 3,310 pounds to compensate.

How much horsepower does a NASCAR Xfinity car have?

NASCAR Xfinity Series

The Xfinity series is the “minor league” of NASCAR. Also, Xfinity Series cars have a shorter wheelbase than Cup cars at 105”. The cars have a less powerful engine, that produces 850 horsepower. Therefore, they top out at speeds of 180 miles per hour.

Are NASCAR Xfinity cars carbureted?

Cars that compete in the NASCAR Xfinity Series (previously known as Nationwide Series) cars are powered by carburetors; in addition to trucks that compete in NASCAR's Camping World Truck Series.

Are NASCAR cars supercharged?

The engines in today's NASCAR race cars produce upward of 750 horsepower, and they do it without turbochargers, superchargers or particularly exotic components.

27 related questions found

Is NASCAR using fuel injection?

In 2012, NASCAR will ditch the outdated mechanical devices in favor of electronic fuel injection. Cars haven't been sold with carburetors in the United States for more than 20 years, but NASCAR has continued to use the simple but effective devices that mix air and fuel.

What is the difference between Xfinity and NASCAR?

The main difference between the Xfinity series and the Cup Car series is that the Xfinity Series is the second tier or the level of the car racing in NASCAR, The cup car series, on the other hand, is the top-class of racing in the series and hold immense value. The Xfinity Car series is the stock car racing series.

Did NASCAR use V6 engines?

In 1989, NASCAR changed rules requiring cars to use current body styles, similar to the Cup cars. However, the cars still used V6 engines. The cars gradually became similar to Cup cars.

Will Dodge ever go back to NASCAR?

In 2022, NASCAR teams are competing for the Cup with a more affordable and capable Next Gen car. Does this mean Dodge is coming back? The short answer is that Dodge will not be competing in the 2022 NASCAR Cup Series.

How many pounds does a NASCAR weigh?

According to the NASCAR rule book, a NASCAR Sprint Cup car must weigh at least 3,300 pounds (1496kg) without fuel or driver. But that is not the end of it. NASCAR assumes that all drivers are 180 pounds. So, every 10 pounds under that number means a driver must add 10 pounds to the car to get back up to 180 pounds.

How much does a NASCAR tire weigh?

NASCAR has used steel wheels for a long time. At right is the Aero 59 NASCAR-approved steel racing wheel used by many of the teams. The wheel size is 15 x 9-1/2″ and it weighs 27 lbs. The tire (without inner liner) weights 24 lbs.

How much does a full NASCAR gas can weigh?

A race car's gas tank holds 22 gallons. The gas comes from a central tank to ensure teams don't add additives. The gas cans used to refill cars hold 11 gallons each and weigh about 70 pounds when full.

How fast do NASCAR cars go 0 60?

NASCAR drivers travel at extremely high speeds, over 200 miles per hour. They accelerate so quickly that it takes them only around 3 to 3.5 seconds to go from zero to 60 mph. During this acceleration, the car must exert an average of 2,600 lbs of horizontal force each second against the track.

How much does a Nascar engine cost?

On average, a typical NASCAR engine costs around $100,000. However, during some racing events, teams use more than one engine. For example, a car competing in the Daytona 500 may use up to three engines throughout the event.

How long do NASCAR engines last?

The typical engine of a production car has a lifespan of over 100,000 miles. A NASCAR race car engine can last anywhere from 50 to 200 miles (in its case, Daytona 500). An engine with the same model is also made each season. However, it is rebuilt after it makes its return to use.

What is the top speed of a NASCAR?

The average top speed of a NASCAR car is just over 321km/h, or 200mph. Compared to a Formula 1 car, this is quite a bit slower, as they hit speeds of 360km/h (223mph). Indycar – another major American racing series – is faster still, reaching speeds of 380km/h (236mph).

How long does a NASCAR Xfinity race last?

Final Thoughts. NASCAR races vary in length. Your average race will be around 3 hours in total time. However, there can be some delays in the racing, and some races have lasted upwards of 6 hours and gone on late into the night.

Do NASCAR drivers poop in their suits?

That's why fans want to know if NASCAR Drivers poop in their suits. The answer is NO. Before starting the race, drivers use the toilet and empty themselves.

How long does an Xfinity race last?

The NASCAR Xfinity Series is back in action on Saturday, March 12th with the United Rentals 200 at the Phoenix Raceway. The race starts at 4:30 p.m. ET and will air on FS1. You can watch a live stream on FOX Sports App. The race is 200 laps and usually lasts just at or under two hours.

What RPM do NASCAR engines run at?

During a typical oval race, these engines continuously cycle between about 7000 and 10,000 RPM.

What size carburetor did NASCAR use?

NASCAR has approved the aluminum Holley 650 CFM four barrel carburetor for all Late Model Stock events effective immediately.

What engines do NASCAR trucks use?

Currently, the engines in these cars are powered by EFI V8, following the previous use of carburetion as the fuel feed along with compacted graphite iron blocks and pushrod valvetrains, which acted as 2 valves with a diameter of 358 cubic inches (5 liter). There is a 9 liter displacement.