2025 Lexus IS

The 2025 Lexus IS brings rear-wheel-drive sport-sedan character to Smyrna, GA, with seating for five and eight trims spanning 241 to 472 horsepower. At Nalley Lexus Smyrna, this page helps shoppers understand the IS lineup, compare it with other Lexus sedans, review key dimensions and performance figures, and plan the next step toward a purchase. The range includes efficient four-cylinder models, V6-powered F SPORT options, and the high-output IS 500 F SPORT Performance family. Pricing, fuel economy, acceleration, and equipment vary by trim, so the right starting point depends on how much performance and specification a shopper wants from a premium sedan.

Starting MSRP

$40,435

Horsepower

241–472 hp

EPA MPG

17–21 city / 25–31 hwy

Seating

5 seats

Drivetrain

Rear Wheel Drive

Fuel

Premium Unleaded (Required)

Body Style

Sedan

How the 2025 Lexus IS Compares With the Lexus Lineup

Pricing, power, fuel economy, drivetrain, and fuel requirements help separate the IS from other Lexus sedans. The 2025 Lexus IS starts at $40,435, and MSRP excludes tax, title, registration and dealer fees.

The 2025 Lexus ES starts at $42,140, compared with the IS starting MSRP of $40,435. The ES offers 203–302 horsepower, 22–43 city / 31–44 hwy EPA MPG, Front Wheel Drive / All Wheel Drive, and Regular Unleaded, favoring shoppers focused on broader efficiency and drivetrain choice; the IS favors rear-wheel-drive sport-sedan positioning with 241–472 horsepower and premium fuel.

The 2025 Lexus LS starts at $80,335 and offers 354–416 horsepower, 17–22 city / 27–29 hwy EPA MPG, Rear Wheel Drive / All Wheel Drive, and Premium Unleaded (Required). The IS favors a lower starting price and a wider output range, while the LS suits buyers considering a larger Lexus sedan with available all-wheel drive.

2025 Lexus IS Specifications and Configuration

The 2025 Lexus IS is a sedan with rear-wheel drive, an automatic transmission, and two transmission speeds. Every trim uses premium unleaded fuel (required), while engine layouts range from inline to V configurations.

Across the eight trims, output ranges from 241 to 472 horsepower and torque ranges from 258 to 395 lb-ft. Engine sizes range from 2.0 to 5.0 liters, with four to eight cylinders and displacement from 1,998 to 4,969 cc. Acceleration ranges from 4.4 to 6.9 seconds from 0 to 60 mph.

Fuel economy spans 17 to 21 city MPG and 25 to 31 highway MPG across trims. The IS has a 17.4-gallon fuel capacity and 10.8 cubic feet of cargo space behind the rear seats. Overall dimensions range from 185.4 to 187.3 inches in length, with a 72.4-inch width, 56.5-inch height, and 110.2-inch wheelbase. Curb weight ranges from 3,715 to 3,891 pounds.

Buying a 2025 Lexus IS in Smyrna, GA

Nalley Lexus Smyrna serves shoppers seeking the 2025 Lexus IS in Smyrna, GA. The store receives vehicles on a rolling basis, so the most current way to check incoming and available selections is to search inventory.

Shopping support can include comparing IS trims, reviewing the premium-fuel requirement, and discussing payment options. A trade-in can be started through the trade-in tool, and the dealership can be reached at (770) 618-7908.

What to Weigh Before Buying

Trim selection changes the IS experience substantially. The 300 models use a 2.0-liter inline four-cylinder with 241 horsepower, while the 350 F SPORT trims use a 3.5-liter V6 with 311 horsepower. The 500 F SPORT Performance trims use a 5.0-liter V8 with 472 horsepower and a 4.4-second 0-to-60 time.

Fuel economy, acceleration, engine size, and starting price should be considered together. The lineup ranges from a $40,435 starting MSRP to $70,200, while city fuel economy ranges from 17 to 21 MPG and highway fuel economy ranges from 25 to 31 MPG.