How much horsepower does a 2006 Lexus GS450h have?
The 2006 Lexus GS450h delivers about 338 horsepower in total when you combine the gasoline V6 engine with the hybrid electric motors.
The question about horsepower for this model year centers on its hybrid powertrain. Lexus presents the GS450h's performance as a single combined figure rather than separate engine and motor outputs. For most markets, the official combined output of the 2006 GS450h is around 338 hp (roughly 252-254 kW), with minor variations depending on testing cycle and market.
The hybrid powertrain explained
The GS450h uses a 3.5-liter V6 paired with electric motors. The electric motors assist at launch and during acceleration, contributing to the total system output. The car's powertrain adapts the delivery through its transmission to maximize both performance and efficiency, which is why the horsepower is quoted as a system total rather than as a single engine figure.
Why the number varies by market
Different markets may quote slightly different numbers due to testing standards (such as SAE or JIS) and tuning for local regulations. In practice, the GS450h's combined rating remains in the neighborhood of 338 hp for 2006 models.
Impact on performance
That combined horsepower supports brisk acceleration for a mid-size luxury sedan with a hybrid drivetrain, while still offering improved fuel economy and smoother power delivery compared with non-hybrid V6s of the era.
Summary: The 2006 Lexus GS450h's official combined horsepower is about 338 hp, produced by the hybrid system that blends a 3.5-liter V6 with electric motors. Market variations exist, but the 338 hp figure is the standard reference for this model year.
What is the 0 60 time for a 2006 Lexus gs430?
The 2006 Lexus GS430 has a 0-60 mph acceleration time of approximately 5.7 to 6.6 seconds, with the 5.7-second time being the manufacturer's estimate and the 6.6-second time being a figure from road tests that noted using specific techniques to bypass the traction control system. The vehicle is powered by a 300-horsepower 4.3-liter V8 engine.
You can watch this video to see a road test of the 2006 Lexus GS430, including a 0-60 mph acceleration: 51sHondata97YouTube · Nov 12, 2023
- Manufacturer estimate: 5.7 seconds
- MotorWeek road test: 6.6 seconds
- Forbes and Edmunds (manufacturer's spec): 5.7 seconds
- MotorTrend road test: 6.0 seconds
- Note: The variation in figures is likely due to how the traction control system affects launches. Some tests show that using a half-throttle launch can help achieve a quicker time, as the system can engage and limit power during full-throttle starts.
How much horsepower does a 2006 Lexus GS 450h have?
339 hp
This powertrain made use of the Lexus Hybrid Drive system of integrating electric and gasoline engine motors, giving the GS 450h a Super Ultra Low Emissions Vehicle (SULEV) emissions rating, and total output of 253 kW (339 hp), allowing the GS to accelerate 0–60 mph (0–97 km/h) in 5.2 seconds, according to manufacturer ...
Is it expensive to fix a GS 450h?
The estimated cost to maintain and repair a Lexus GS450h ranges from $105 to $6898, with an average of $449.
Is the Lexus GS 450h a fast car?
With a 3.5-liter 338-horsepower V6 engine, the GS450h has ample power and quick, hesitation-free acceleration.
