Accusing the transmission of wasting fuel in the world’s fastest and most fuel-hungry supercar.
There is no doubt that the French coupe Bugatti Chiron Pur Sport is a supercar that deserves great praise. It seems like 10 years ago, car enthusiasts could only dream of a car that packed insane power to match its ferocious exterior. Sure, it has a top speed of 217 mph ( 349 km/h), but there’s a catch. According to Fuel Economy Gov , the Bugatti Chiron Pur Sport ranked first in the list of worst cars in terms of mileage per liter of fuel.




The super Bugatti Veyron sits above the Bentley Continental GT Convertible Speed and Cadillac CT5 V. But in the midst of a recession and crazy gasoline prices, car buyers are turning to the car that will get them the most miles per gallon of gas, and prefer the cheapest running price. Although many car companies are now moving towards the electric age, there will always be a hungry market for powerful petrol-powered supercars. But with that comes the sacrifice of good fuel economy.
The Bugatti Chiron Pur Sport has the worst rating, 9 mpg
No one can deny that the Bugatti Chiron Pur Sport boasts an insanely powerful powertrain. Its stunning 16-cylinder, DOHC W12-branded, 64-valve, aluminum-headed 8.0-liter four-turbocharged engine roars insanely to pump out 1,479 horsepower at 7,000 rpm, with 1,000-lb of torque. 180 lb.-ft. at 2,250 rpm, which equates to 1,600 Nm of torque.

Amazingly, the Chiron’s engine consumes 60,000 liters of oxygen every minute to maintain its powerful output, while 10 radiators located throughout the engine work together to pump 800 liters through various sections. It can achieve an acceleration time of 0-62 mph in just 2.4 seconds and sprints to 124 mph in 4.6 seconds. It is the truth; The sheer power and performance that Pur Sport boasts is truly unbelievable. But in terms of fuel economy, the numbers are disappointing.
According to Fuel Economy Gov, the Bugatti Chiron Pur Sport has a combined fuel economy rating of 9 mpg. It gets 8 mpg city and 11 mpg highway. Based on 45% highway driving, 55% city driving, and 15,000 miles per year, Pur Sport owners spend $26,500 more in fuel costs over 5 years than the average new vehicle.
When looking at the 2023 car’s average fuel economy of 28 mpg, the Bugatti Chiron Pur Sport’s 9 mpg rating is significantly lower. It pumps out a liter of gas every 2.8 miles, and that forces owners to shell out $7,150 in annual fuel costs and $11.89 for driving just 25 miles.
Bugatti Chiron Pur Sport’s transmission accused of poor efficiency
Despite its weight of 110 pounds, the Pur Sport is still one of the least fuel efficient cars out there. And there are several reasons for this. The first is due to the added aerodynamics of the Pur Sport, which in turn causes more drag. Up front, the Chiron has undergone a redesign that has seen the front bumper reshaped to capture more air. There is also a fixed rear spoiler which, while useful for track times, is not so good in terms of fuel efficiency.

The Pur Sport’s gearbox is another feature that can be blamed for its poor efficiency. Compared to the regular Chiron transmission, the Power Sport has a short ratio of 15%. This disadvantage in efficiency means that at the same speed in the same gear, the RPM is higher, which means more fuel burn and a less efficient drive system.
There’s no doubt that given the Bugatti Chiron Pur Sport’s impressive performance, its 60 buyers won’t be swayed by its poor fuel economy rating, especially when they part with $3.6 million to make one of their own.
Comparing the Bugatti Chiron Pur Sport to its competitors
Among the Bugatti Chiron Pur Sport’s closest competitors are the likes of the Lamborghini Aventador and Ferrari SF90 Stradale. Impressively, the beloved Lamborghini Aventador has a combined fuel efficiency rating of 17 mpg, getting 11 mpg city and 24 mpg highway. And although the Aventador produces a rare 759 horsepower at its disposal and can accelerate from 0 to 60 mph in 2.8 seconds, the Chiron Pur Sport continues to clinch the trophy in terms of performance.

Car enthusiasts agree that the Ferrari SF90 Stradale is one of the most stylish supercars to date. With a price tag of over $500,000, the Stradale seems cheap when compared to the $3.6 million price tag for the Bugatti Chiron Pur Sport. But its intelligent hybrid performance gives it the 986 horsepower to stand up to the mighty Chiron Pur Sport.
The Ferrari SF90 Stradale’s engine has a combined fuel efficiency rating that averages 18 mpg. But things take a surprisingly effective turn when you look at its hybrid build. And the SF90 delivers a combined efficiency of 51 mpg. That’s pretty impressive for a wild, wild supercar.
There are no reviews yet. Be the first one to write one.

