How much horsepower does a 2018 Lexus IS 300 have?
The 2018 Lexus IS 300 delivers 241 horsepower from its 2.0-liter turbocharged four-cylinder engine.
In context, that figure places the IS 300 below the IS 350’s V6 option while still offering brisk, everyday performance. The model year also offered both rear-wheel drive and optional all-wheel drive, depending on market and trim selections.
Engine and power specifications
The following details summarize the IS 300’s powertrain for 2018, focusing on the horsepower-related specs readers typically seek.
- Engine: 2.0-liter turbocharged inline-4
- Horsepower: 241 hp
- Torque: 258 lb-ft (350 Nm)
- Transmission: 8-speed automatic
- Drivetrain: Rear-wheel drive standard; all-wheel drive optional
These figures reflect the US-market 2018 IS 300, which uses the turbocharged four rather than a V6 found in the IS 350. Real-world performance can vary with options, weather, and tuning.
Context within the Lexus IS lineup
Compared with the IS 350’s 311-horsepower V6, the IS 300 offers a more fuel-efficient option with still brisk acceleration for daily driving. In some markets outside the United States, the IS 300 branding has varied, but the core turbocharged four remains central to the model for that year. The IS line also included higher-performance variants and hybrids in other markets.
For prospective buyers, horsepower is one factor among many; torque delivery, transmission behavior, and drivetrain configuration also shape how the engine feels in everyday driving.
Summary
The 2018 Lexus IS 300 uses a 2.0-liter turbocharged four-cylinder producing 241 horsepower and 258 lb-ft of torque, paired with an 8-speed automatic transmission and offered with either rear-wheel drive or optional all-wheel drive. This configuration positions the IS 300 as a punchy, everyday sport sedan within Lexus’s IS lineup.
Short takeaway: 241 horsepower.
