Lexus logo

2018 Lexus GS300

2 trims · Sedan

Starting MSRP

$46,510 – $51,100

Shop LexusAll Lexus models

Key specifications

No live listings right now

Manufacturer specs and trim data below are still available for research. Get notified when this model appears in dealer inventory, or browse other Lexus models.

Notify me when available nearby

We only alert you about listings in your selected area. See our Privacy Policy.

Shop Lexus inventory

Pricing

How much should you pay for the Lexus GS300? Select a trim to update purchase and lease estimates.

MSRP by trim

Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.

Purchase information

Based on 300

Total price (300 MSRP)

$46,510

Typical monthly

$921/mo

Avg. APR

7.00%

60-month loan estimate for good credit (rates as of 2026-08-23). Not a credit offer; actual APR varies by lender, credit, and dealer.

Open loan calculator

Compare 2018 Lexus GS300 trims

  • 300

    MSRP
    $46,510
    Fuel economy (city/hwy)
    22/32
    Horsepower
    241 hp
    Torque
    258 lb-ft
    Engine
    2L I4 gas
    Seating
    5
    Drivetrain
    RWD
    Cargo (cu ft)
    14.3
    Max towing
    —

  • 300 F SPORT

    MSRP
    $51,100
    Fuel economy (city/hwy)
    21/30
    Horsepower
    241 hp
    Torque
    258 lb-ft
    Engine
    2L I4 gas
    Seating
    5
    Drivetrain
    RWD
    Cargo (cu ft)
    14.3
    Max towing
    —

Manufacturer specifications by trim and drivetrain. Same trim names with different MSRPs are distinct FWD/AWD (or other drivetrain) configurations from the catalog. MSRP excludes destination fees, taxes, and dealer-installed options.

Full specifications

Engine & drivetrain

Engine type
300gas
300 F SPORTgas
Fuel type
300premium unleaded (required)
300 F SPORTpremium unleaded (required)
Cylinders
300I4
300 F SPORTI4
Displacement
3002 L
300 F SPORT2 L
Horsepower
300241 hp
300 F SPORT241 hp
Torque
300258 lb-ft
300 F SPORT258 lb-ft
Transmission
3008-speed shiftable automatic
300 F SPORT8-speed shiftable automatic
Drivetrain
300rear wheel drive
300 F SPORTrear wheel drive

Dimensions

Body type
300Sedan
300 F SPORTSedan
Doors
3004
300 F SPORT4
Seating
3005
300 F SPORT5
Length
300192.1 in
300 F SPORT192.1 in
Width
30072.4 in
300 F SPORT72.4 in
Height
30057.3 in
300 F SPORT57.3 in
Wheelbase
300112.2 in
300 F SPORT112.2 in
Ground clearance
3005.1 in
300 F SPORT5.1 in

Capacity & weight

Cargo capacity
30014.3 cu ft
300 F SPORT14.3 cu ft
Max cargo capacity
30014.3 cu ft
300 F SPORT14.3 cu ft
Max payload
3001,155 lbs
300 F SPORT1,155 lbs
Curb weight
3003,805 lbs
300 F SPORT3,805 lbs
Fuel tank
30017.4 gal
300 F SPORT17.4 gal

Fuel economy & EV

Combined MPG
30026
300 F SPORT24
City MPG
30022
300 F SPORT21
Highway MPG
30032
300 F SPORT30

Research similar vehicles

2018 BMW 340i

From $48,950 · up to 25 MPG

Compare side by side

2018 Cadillac ATS

From $34,895 · up to 25 MPG

Compare side by side

2018 BMW 440i Gran Coupe

From $49,700 · up to 25 MPG

Compare side by side

2018 Mercedes-Benz C350e

From $47,900 · up to 30 MPG · 9 mi range

Compare side by side

2018 Dodge Charger

From $28,995 · up to 23 MPG

Compare side by side

2018 Jaguar XE

From $35,725 · up to 36 MPG

Compare side by side

2018 Lexus GS300 FAQ

How much does the 2018 Lexus GS300 cost?
The 2018 Lexus GS300 has a starting MSRP of $46,510, ranging up to $51,100 for the top trim. Trim pricing includes 300 from $46,510; 300 F SPORT from $51,100.
What is the fuel economy of the 2018 Lexus GS300?
The 2018 Lexus GS300 achieves up to 26 MPG combined (EPA estimate), depending on trim and configuration.
How much cargo space does the 2018 Lexus GS300 have?
The 2018 Lexus GS300 offers up to 14.3 cubic feet of cargo capacity, depending on trim and seating configuration.
How many trims does the 2018 Lexus GS300 come in?
The 2018 Lexus GS300 is available in 2 trims across Sedan body styles with rear wheel drive.