If you’re a fan of luxury cars, you already know that power and performance often come at a price—especially at the gas pump. While these high-end vehicles deliver speed, comfort, and style, they also tend to guzzle more fuel than the average car. In this article, we’ll take a look at 25 luxury cars with the highest fuel consumption, so you’ll know what to expect if you’re considering one of these lavish rides.
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Bugatti Chiron
The Bugatti Chiron is a masterpiece of engineering with its 8.0-liter quad-turbocharged W16 engine, producing a staggering 1,479 horsepower. This kind of power requires immense fuel consumption, with the Chiron averaging around 9 miles per gallon (mpg) in the city and 14 mpg on the highway. Its unparalleled speed and performance make it one of the thirstiest luxury cars available.
Lamborghini Aventador S
The Lamborghini Aventador S sports a massive 6.5-liter V12 engine that cranks out 730 horsepower. Known for its aggressive power and raw performance, it averages only 9 mpg in the city and 15 mpg on the highway. With its heavy focus on speed and power, it’s no surprise that the Aventador S consumes fuel at an alarming rate.
Ferrari 812 Superfast
The Ferrari 812 Superfast lives up to its name with a 6.5-liter V12 engine that produces 789 horsepower. This high-performance vehicle is built for speed, but its fuel consumption is steep, averaging about 12 mpg in the city and 16 mpg on the highway. The Superfast delivers extreme power, but fuel efficiency is not its strong suit.
Rolls-Royce Phantom
The Rolls-Royce Phantom is known for its opulence and luxurious design. It houses a 6.75-liter V12 engine, which makes this ultra-luxury sedan incredibly fuel-thirsty. The Phantom averages just 12 mpg in the city and 19 mpg on the highway, as its massive weight and engine capacity contribute to its high fuel consumption.
Bentley Mulsanne
The Bentley Mulsanne is a luxury sedan powered by a 6.75-liter twin-turbo V8 engine. Its focus on comfort and performance leads to poor fuel economy, averaging 10 mpg in the city and 16 mpg on the highway. The Mulsanne is a heavyweight luxury car, and its large, powerful engine ensures it’s one of the least fuel-efficient cars in the luxury segment.
Mercedes-AMG G 63
The Mercedes-AMG G 63, a luxury off-roader, boasts a 4.0-liter twin-turbocharged V8 engine that produces 577 horsepower. With its boxy shape and weight, the G 63 averages just 13 mpg in the city and 15 mpg on the highway. The powerful performance and rugged design come at the cost of high fuel consumption.
Aston Martin DBS Superleggera
Aston Martin’s DBS Superleggera features a 5.2-liter twin-turbocharged V12 engine delivering 715 horsepower. Its muscular powertrain leads to an average fuel consumption of 14 mpg in the city and 22 mpg on the highway, making it a high-performance grand tourer with a sizable thirst for fuel.
Porsche Panamera Turbo S
The Porsche Panamera Turbo S is a performance-driven luxury sedan with a 4.0-liter twin-turbo V8 engine producing 620 horsepower. Despite its luxurious design, it averages around 15 mpg in the city and 21 mpg on the highway. Its high power output contributes to its significant fuel consumption.
Maserati Quattroporte GTS
The Maserati Quattroporte GTS offers a 3.8-liter twin-turbocharged V8 engine that produces 523 horsepower. This luxury sedan is performance-oriented but sacrifices fuel efficiency, averaging around 15 mpg in the city and 22 mpg on the highway. Its Italian craftsmanship and powerful engine make it a fuel-thirsty vehicle.
McLaren 720S
The McLaren 720S is equipped with a 4.0-liter twin-turbocharged V8 engine that produces 710 horsepower. Its incredible speed and performance come at a cost, with an average fuel consumption of 15 mpg in the city and 22 mpg on the highway. The 720S’s focus on lightweight performance doesn’t extend to fuel efficiency.
BMW M8 Competition Coupe
The BMW M8 Competition Coupe is powered by a 4.4-liter twin-turbocharged V8 engine that produces 617 horsepower. It offers top-tier performance but at the expense of fuel economy, averaging 15 mpg in the city and 21 mpg on the highway. The M8 Competition combines luxury with high performance, resulting in high fuel consumption.
Range Rover SVAutobiography
The Range Rover SVAutobiography offers luxury off-roading with a 5.0-liter supercharged V8 engine producing 557 horsepower. With its heavy weight and off-road capability, it consumes a lot of fuel, averaging 14 mpg in the city and 19 mpg on the highway. The SVAutobiography is known for its comfort and power, but it demands a lot of fuel.
Audi RS Q8
The Audi RS Q8, a performance-oriented luxury SUV, features a 4.0-liter twin-turbocharged V8 engine delivering 591 horsepower. Despite its performance, it averages around 13 mpg in the city and 19 mpg on the highway. The RS Q8 combines luxury and sportiness with a high rate of fuel consumption.
Cadillac Escalade V
The Cadillac Escalade V is a massive luxury SUV with a 6.2-liter supercharged V8 engine producing 682 horsepower. Known for its size and power, it consumes fuel rapidly, averaging 11 mpg in the city and 16 mpg on the highway. The Escalade V’s powerful engine and large dimensions make it a top fuel consumer.
Lexus LX 600
The Lexus LX 600 is a large luxury SUV powered by a twin-turbo 3.5-liter V6 engine producing 409 horsepower. Its size and weight contribute to poor fuel economy, averaging around 17 mpg in the city and 22 mpg on the highway. While it offers luxury and off-road capability, it’s far from fuel-efficient.
Bentley Bentayga V8
The Bentley Bentayga V8 combines luxury with performance, offering a 4.0-liter twin-turbocharged V8 engine that produces 542 horsepower. This luxury SUV averages around 14 mpg in the city and 23 mpg on the highway, making it one of the least fuel-efficient in its class due to its weight and power.
Ferrari F8 Tributo
The Ferrari F8 Tributo features a 3.9-liter twin-turbocharged V8 engine that produces 710 horsepower. Built for speed and performance, it averages 15 mpg in the city and 19 mpg on the highway, ranking it among the higher fuel-consuming luxury sports cars.
Mercedes-Benz S 63 AMG
The Mercedes-Benz S 63 AMG is a luxury sedan with a 4.0-liter twin-turbocharged V8 engine producing 603 horsepower. Despite its premium features, it’s not fuel-efficient, averaging 16 mpg in the city and 25 mpg on the highway. The S 63 AMG prioritizes power and performance over fuel economy.
Porsche Cayenne Turbo
The Porsche Cayenne Turbo is a luxury SUV with a 4.0-liter twin-turbo V8 engine producing 541 horsepower. It combines performance with practicality but averages just 15 mpg in the city and 19 mpg on the highway. Its powerful engine makes it a fuel-thirsty SUV.
Lamborghini Urus
The Lamborghini Urus is an ultra-luxury SUV powered by a 4.0-liter twin-turbocharged V8 engine delivering 641 horsepower. Its aggressive performance and sporty design come at a cost, with fuel consumption averaging around 12 mpg in the city and 17 mpg on the highway.
Rolls-Royce Cullinan
The Rolls-Royce Cullinan, one of the most luxurious SUVs on the market, is powered by a 6.75-liter V12 engine producing 563 horsepower. This massive vehicle averages around 12 mpg in the city and 20 mpg on the highway, making it one of the top fuel-consuming SUVs.
Maserati Levante Trofeo
The Maserati Levante Trofeo offers a 3.8-liter twin-turbocharged V8 engine producing 580 horsepower. It’s a performance-focused SUV, but its fuel consumption is high, averaging 13 mpg in the city and 20 mpg on the highway. The Levante Trofeo prioritizes power over efficiency.
Jaguar F-Type SVR
The Jaguar F-Type SVR is a luxury sports car with a 5.0-liter supercharged V8 engine producing 575 horsepower. It offers exhilarating performance but suffers from poor fuel economy, averaging 16 mpg in the city and 24 mpg on the highway, making it a fuel-guzzler among sports cars.
Aston Martin Vantage
The Aston Martin Vantage features a 4.0-liter twin-turbocharged V8 engine producing 503 horsepower. It’s designed for speed and performance, but its fuel efficiency is compromised, with an average of 18 mpg in the city and 24 mpg on the highway.
Alfa Romeo Stelvio Quadrifoglio
The Alfa Romeo Stelvio Quadrifoglio offers a 2.9-liter twin-turbocharged V6 engine delivering 505 horsepower. While it’s smaller than most SUVs, it still consumes a lot of fuel, averaging 17 mpg in the city and 23 mpg on the highway due to its performance-driven design.
This article originally appeared in MyCarMakesNoise.
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