Lexus GS 300 vs Lexus IS 350 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2018 Lexus IS 350 AWD
Photo of 2017 model year shown

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User Ranking Drivers and owners ranked these cars in 9 categories.

Used Car Pricing Used listing price comparison and analysis.

2006 Lexus GS 300
AWD
CarGurus Instant Market Value
$8,651
65 listings nationwide

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2018 Lexus IS 350
AWD
CarGurus Instant Market Value
$36,963
14 listings nationwide

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Expert Reviews Reviews from CarGurus experts.

2006 Lexus GS 300
AWD

The Lexus GS 300 was overhauled in 2006 to take on the company's ambitious goal of quadrupling sales of GS series vehicles and boost market share from five o 14 percent. That means loa...

2018 Lexus IS 350
AWD
Michael Perkins Preview:

As sporty as it looks, the IS 350 has always been more cruiser than crusher. And while that’s not necessarily a bad thing, it’s hard to argue with a bit more power and performance. For...

User Reviews Reviews from CarGurus users who have driven or owned the car.

2006 Lexus GS 300
AWD
15
Jo writes:
warranty, reliability & better overall value for AWD car
Mark writes:
Nice car. Doesn’t handle or ride as well as a Honda Accord.
GuruYFYQK writes:
A beautiful car
2018 Lexus IS 350
AWD
20
Kevin writes:
The Infiniti Q 50 edges out its a competition in specific areas for me; especially the interior, safety and c...
15
GuruXYRFZ writes:
Front Seats Ranked 2018 INFINITI Q50 Red Sport 400 RWD better.
"More plush. "
Value Ranked 2018 INFINITI Q50 Red Sport 400 RWD better.
"Much faster for the amount of money and zero maintenance fees."

Specs

2006 Lexus GS 300
AWD
2018 Lexus IS 350
AWD
Powertrain 6-Speed Automatic 6-Speed Automatic
Drivetrain
AWD
AWD
Fuel Economy, City
19 MPG
19 MPG
Fuel Economy, Highway
25 MPG
26 MPG
Fuel Tank Volume 18 gal 17.4 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
245 hp @ 6,200 RPM
311 hp @ 6,400 RPM
Torque
230 lb-ft @ 3,600 RPM
280 lb-ft @ 4,800 RPM
Cylinders
6 cylinders
6 cylinders
Compression Ratio
11.5:1
11.8:1
Displacement
3,000 cc
3,500 cc
Bore x Stroke
3.44 in x 3.26 in
3.7 in x 3.27 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Rear Side Airbags -- Standard
Curtain Airbags Standard Standard
NHTSA Crash Test Results
Overall -- 4 stars
Front Crash Overall -- 4 stars
Front Crash Driver -- 4 stars
Front Crash Passenger -- 4 stars
Side Crash Overall -- 5 stars
Side Barrier Driver -- 5 stars
Side Barrier Passenger -- 5 stars
Side Pole Driver -- 5 stars
Comfort and Convenience
Sunroof/Moonroof Optional Standard
Leather Seats Standard --
Air Conditioning Standard Standard
CD Player Standard Standard
CD Changer Standard --
Cassette Player Standard --
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 5 seats 5 seats
Front Legroom 43.5 in 44.8 in
Back Legroom 36.4 in 32.2 in
Payload and Towing
Cargo Volume 12.7 cu ft 10.8 cu ft
Maximum Payload 915 lbs 825 lbs
Exterior
Length 190 in 184.3 in
Width 71.7 in 79.8 in
Height 56.5 in 56.3 in
Wheelbase 112.2 in 110.2 in

Available Options

2006 Lexus GS 300
AWD
2018 Lexus IS 350
AWD

Exterior Colors

  • Atomic Silver
  • Caviar
  • Eminent White Pearl
  • Nebula Gray Pearl
  • Nightfall Mica
  • Obsidian
  • Redline
  • Silver Lining Metallic
  • Ultra White
  • Ultrasonic Blue Mica

Option Packages

  • Navigation System
  • Navigation System with Mark Levinson Audio System
  • F Sport Package
  • F Sport Package with Comfort Package
  • Comfort Package
  • Premium Paint
  • Intuitive Park Assist

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