2018 Lexus GS 350

The 2018 Lexus GS 350 is a premium sedan for North Fulton drivers who want V6 power, rear-wheel drive or all-wheel drive, and a composed automatic transmission. At Nalley Lexus Roswell in Roswell, GA, this page brings together the GS 350’s performance, dimensions, fuel requirements, and model-line comparisons in one place. Shoppers can also explore current Lexus options through live inventory, then connect with the dealership for next steps. Located at 980 Mansell Road near GA-400, the dealership serves drivers throughout Roswell, Alpharetta, and the surrounding North Atlanta communities. The GS 350’s 311-hp engine and 14.3-cubic-foot trunk make it suited to both weekday commuting and longer North Fulton drives.

Starting MSRP

$50,895

Horsepower

311 hp

EPA MPG

19–20 city / 26–28 hwy

Drivetrain

Rear Wheel Drive / All Wheel Drive

Fuel

Premium Unleaded (Required)

Body Style

Sedan

How the 2018 Lexus GS 350 Compares Within the Lexus Lineup

Pricing, power, fuel economy, and drivetrain help separate Lexus sedans in this model year. The 2018 Lexus GS 350 starts at $50,895, and MSRP excludes tax, title, registration and dealer fees.

Compared with the 2018 Lexus GS 300, the GS 350 starts at $50,895 versus $46,510 and produces 311 hp versus 241 hp. The GS 300 offers 21–22 city and 30–32 highway MPG on premium unleaded, while the GS 350 offers 19 to 20 city and 26 to 28 highway MPG; the GS 300 may suit economy-focused shoppers, while the GS 350 favors buyers seeking more power.

Compared with the 2018 Lexus IS 350, the GS 350 has the same 311 hp, while starting at $50,895 versus $43,995. Both use premium unleaded and the GS 350 is rated at 19 to 20 city and 26 to 28 highway MPG versus 19 city and 26 highway MPG for the IS 350, giving shoppers a choice between the GS 350’s larger sedan format and the IS 350’s lower starting price.

Compared with the 2018 Lexus ES 300h, the GS 350 starts at $50,895 versus $41,820 and produces 311 hp versus 200 hp. The ES 300h uses regular unleaded and is rated at 40 city and 39 highway MPG, while the GS 350 requires premium unleaded and emphasizes V6 performance for buyers who value power over fuel economy.

Specifications and Configuration

The 2018 Lexus GS 350 uses a 3.5-liter V6 engine with 3,456 cc of displacement, 280 lb-ft of torque, and peak power at 6,400 rpm. Peak torque arrives at 4,800 rpm. An automatic transmission is offered with 8 or 6 speeds, depending on configuration, and the drivetrain is rear-wheel drive or all-wheel drive.

This sedan has a curb-weight range of 3,726 to 3,891 pounds, a 17.4-gallon fuel capacity, and requires premium unleaded fuel. Exterior dimensions include 192.1 inches of length, 72.4 inches of width, 57.3 to 57.9 inches of height, and a 112.2-inch wheelbase. Cargo space behind the rear seats measures 14.3 cubic feet.

Buying a 2018 Lexus GS 350 in Roswell

Nalley Lexus Roswell is located at 980 Mansell Road, right in the heart of North Fulton's premier automotive corridor. Positioned perfectly between Alpharetta and historic Roswell, the dealership sits just off GA-400 (Exit 8), making it a key fixture for upscale commuters driving between the quiet North Fulton suburbs and corporate hubs like the Alpharetta Tech Corridor or Perimeter Center.

The dealership receives vehicles on a rolling basis, so shoppers can search inventory for current Lexus offerings. Nalley Lexus Roswell also supports trade-in planning through value your trade, helping shoppers organize the next step before visiting.

What to Weigh Before Buying

Consider how the GS 350’s premium-fuel requirement fits regular driving routines, especially when comparing its 19 to 20 city and 26 to 28 highway MPG range with other Lexus sedans. The choice between rear-wheel drive and all-wheel drive can also shape how the sedan fits seasonal conditions and daily routes.

Performance shoppers should note the 311-hp V6, 280 lb-ft of torque, and 5.7 to 5.8-second 0-60 time across the two trims. Practicality-minded buyers can weigh the 14.3-cubic-foot trunk, 17.4-gallon fuel capacity, and sedan body style against their usual passenger and cargo needs.