What is the power to weight ratio of the Lexus GS 450h?
The Lexus GS 450h is a luxury hybrid sedan that boasts impressive performance and efficiency. One of the key metrics that defines its capabilities is the power-to-weight ratio, which is a crucial factor in determining a vehicle's acceleration and overall driving dynamics.
What is the Power-to-Weight Ratio?
The power-to-weight ratio is a measure of a vehicle's power output in relation to its total weight. It is typically expressed in horsepower (hp) per pound (lb) or kilowatts (kW) per kilogram (kg). This ratio is important because it directly affects a vehicle's acceleration, climbing ability, and overall responsiveness. A higher power-to-weight ratio generally indicates better performance.
The Lexus GS 450h's Power-to-Weight Ratio
The Lexus GS 450h is powered by a 3.5-liter V6 engine combined with an electric motor, producing a total system output of 338 horsepower. The vehicle's curb weight is 4,134 pounds (1,875 kilograms).
To calculate the power-to-weight ratio, we divide the total power output by the vehicle's weight:
- Power-to-weight ratio = 338 hp / 4,134 lb = 0.082 hp/lb
- Power-to-weight ratio = 250 kW / 1,875 kg = 0.133 kW/kg
These figures indicate that the Lexus GS 450h has a relatively high power-to-weight ratio, which contributes to its impressive acceleration and overall driving dynamics. The hybrid powertrain's combination of a powerful gasoline engine and an electric motor allows the GS 450h to deliver a responsive and engaging driving experience.
Comparison to Other Luxury Sedans
To put the Lexus GS 450h's power-to-weight ratio into perspective, let's compare it to some other luxury sedans:
- BMW 530i: 0.077 hp/lb (0.105 kW/kg)
- Mercedes-Benz E350: 0.074 hp/lb (0.101 kW/kg)
- Audi A6: 0.076 hp/lb (0.104 kW/kg)
As you can see, the Lexus GS 450h's power-to-weight ratio is higher than its competitors, indicating that it has a more potent powertrain and better overall performance capabilities.
What is the best power-to-weight ratio on a car?
Real road beasts: The cars with the best power-to-weight ratio
- SSC Tuatara - 0.70 kg/PS.
- Hennessey Venom F5 - 0.73 kg/PS.
- Zenvo Aurora Tur - 0,77 kg/PS.
- Koenigsegg Jesko Absolut - 0,79 kg/PS.
- Deus Vayanne - 0,80 kg/PS.
- Koenigsegg Gemera HV8 - 0,89 kg/PS.
- Czinger 21C- 0,90 kg/PS.
- Lotus Evija - 0,92 kg/PS.
How many miles per gallon does a Lexus GS 450h get?
Based on data from 14 vehicles, 782 fuel-ups and 241,498 miles of driving, the 2007 Lexus GS450h gets a combined Avg MPG of 23.62 with a 0.37 MPG margin of error.
How long does a Lexus GS 450h hybrid battery last?
15 years
Under normal conditions, you can expect Lexus hybrid car batteries to last up to 150,000 miles or 15 years and sometimes even longer.
What battery has the best power-to-weight ratio?
Lithium-Ion Batteries
Lithium-Ion Batteries
They also have a high power-to-weight ratio, high energy efficiency, good high-temperature performance, long life, and low self-discharge.
What should be the power-to-weight ratio?
Power-to-weight ratio is equal to thrust per unit mass multiplied by the velocity of any vehicle.
How much horsepower does a Lexus gs450h have?
338 hp @ 6,000 rpm
Is the Lexus GS 450h fast?
The powertrain of the GS 450h, which delivers 338 electrically-augmented horsepower to the rear wheels by way of a CVT, had me at first stomp. Lexus claims a 0-60 time of 5.6 seconds, and it felt quicker than that.
What Lexus GS has the most horsepower?
Experience the most powerful sedan Lexus has ever crafted. With an astounding 467 horsepower and top track speed of 168 MPH, the Lexus GS F perfectly combines power, style and finesse all into one perfect performance vehicle.
Do you want a higher power-to-weight ratio?
But in terms of sheer acceleration ability and speed – the higher your power to weight ratio, the better. That means the ideal performance car is lighter in curb weight but jacked to the hilt in horsepower.
What is the power-to-weight ratio of the GS 450h?
With a power-to-weight ratio of 183 BHP/Tonne, the Lexus GS 450h takes joint eighteenth place.
