An Indy car weighs only 1,550 pounds, 220 pounds less than the diminutive Suzuki Swift!
An Indy car rolling chassis (the car without its engine, turbocharger, electronics or tires) costs $420,000 U.S.
It costs a minimum of $8 million U.S. per year to run a car in the PPG CART World Series.
Indy cars have a maximum length of 16 feet 3 inches (4.95 metres), a maximum width of 6 feet 6 inches (1.99 metres) and a maximum height of 2 feet 8 inches (.81 metres).
Four major car manufacturers- Ford, Honda, Mercedes-Benz and Toyota- are fighting for supremacy in designing the fastest engines for the PPG CART World Series.
Sweating can cause a driver to lose up to 10 pounds (4.5 kilos) during a two-hour race.
Indy cars can generate four Gs (four times the Earths gravity) of lateral acceleration driving around the fastest corners.
Michael Andretti has won more CART races than any other active driver. He has captured more than 35 wins since he began in the series in 1983.
Mario Andretti held the world closed-course speed record; he lapped the michigan International Speedway at a speed of 234.275 miles per hour (377.042 km/h) on July 31, 1993 (broken by Jimmy Vasser, age 31, in 1996).
In 1990, Al Unser Jr. drove the fastest 500-mile race ever, averaging a speed of 189.727 miles per hour (305.347 km/h) at Michigan International Speedway.
In 1995, Canadian Jaques Villeneuve became the youngest ever PPG CART Champion at the age of 24.