Lexus IS 350 vs. Lexus GS 350
iSeeCars' unbiased and data-driven comparison of the Lexus IS 350 and Lexus GS 350 contrasts the two cars across a broad spectrum of vehicle specifications to determine which car is better. In addition to comparing pricing and specs, iSeeCars uses all the ratings, rankings, and insights from its comprehensive analyses of each vehicle model, including calculations of reliability, safety, depreciation, value retention, and the vehicle's projected lifetime recalls (based on analyzing over 25 billion data points). This in-depth evaluation is used to identify which vehicle represents a better overall choice for shoppers who are considering both the Lexus IS 350 and the Lexus GS 350.
In comparing the Lexus IS 350's and the Lexus GS 350's specifications and ratings, the Lexus IS 350 has the advantage in the areas of typical lower range of pricing for one- to five-year-old used cars, and fuel efficiency, reliability, resale value and overall quality score. The Lexus GS 350 has the advantage in the area of interior volume. The Lexus IS 350 and Lexus GS 350 have the same base engine power. Based on this comparison of the Lexus IS 350's and the Lexus GS 350's specifications and ratings, the Lexus IS 350 is a better car than the Lexus GS 350.
Pricing: A used 2020 Lexus IS 350 ranges from $28,406 to $38,059 while a used 2020 Lexus GS 350 is priced between $32,221 to $43,823.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Lexus IS 350 loses 37.3 percent of its value and the Lexus GS 350 loses 44.3 percent of its value. This means the Lexus IS 350 retains 7 percentage points more of its value and has the advantage of higher resale value versus the Lexus GS 350.
Quality Rating: The iSeeCars Overall Quality rating for the Lexus IS 350 is 9.1 out of 10 while the Lexus GS 350's quality rating is 8.4 out of 10. This results in the Lexus IS 350 being ranked 1 out of 36 Best Luxury Small Cars and the Lexus GS 350 being ranked 7 out of 29 Best Luxury Midsize Cars.
Reliability Rating: iSeeCars’ Reliability Rating for the Lexus IS 350 is 9.0 out of 10. For the Lexus GS 350 the reliability rating is 9.0 out of 10. This gives the Lexus IS 350 a slight advantage in reliability compared to the Lexus GS 350.
Engine Power and Fuel Efficiency Comparison: For engine performance, the base engine of both the Lexus IS 350 and the Lexus GS 350 makes 311 horsepower. The IS 350 is rated to deliver an average of 23 miles per gallon, with a highway range of 487 miles. The GS 350 is rated to deliver an average of 21 miles per gallon, with a highway range of 452 miles. This gives the Lexus IS 350 the fuel efficiency and maximum range advantage over the Lexus GS 350. Both models use premium unleaded.
Passenger Space Comparison: The Lexus GS 350, a midsize car, has the advantage of offering more interior volume, reflected in more front shoulder room, rear head room, rear shoulder room, rear leg room, and cargo space. The Lexus IS 350, a compact car, has the advantage in the areas of front head room and front leg room.
Safety Ratings: The Lexus IS 350 has an average safety rating of 5 out of 5 Stars based on NHTSA's crash test ratings.
New Car Pricing
Asking Price:
-
Starting MSRP:
$42,180
Category Avg Starting MSRP:
(Luxury Compact Cars)
$41,892
Category Starting MSRP Range:
(Luxury Compact Cars)
$25,900 - $53,950
New Car Pricing
Asking Price:
-
Starting MSRP:
$51,065
Category Avg Starting MSRP:
(Luxury Midsize Cars)
$63,037
Category Starting MSRP Range:
(Luxury Midsize Cars)
$25,370 - $130,000
Used Car Pricing
Avg Used Car Price:
$33,620
Price Range:
$28,406 - $38,059
Category Avg Price:
(Luxury Compact Cars)
$32,136
Category Avg Price Range:
(Luxury Compact Cars)
$22,644 - $45,083
# Used Cars for Sale Nationally:
17
Avg Mileage of Used Cars for Sale:
54,193
# Good or Great Deals:
3
Used Car Pricing
Avg Used Car Price:
$38,284
Price Range:
$32,221 - $43,823
Category Avg Price:
(Luxury Midsize Cars)
$44,278
Category Avg Price Range:
(Luxury Midsize Cars)
$23,996 - $77,843
# Used Cars for Sale Nationally:
22
Avg Mileage of Used Cars for Sale:
47,155
# Good or Great Deals:
3
Lexus IS 350 Scores & Rankings
Overall Score:
9.1 / 10
Reliability:
9.0 / 10
Retained Value:
8.2 / 10
Safety:
10.0 / 10
Lexus GS 350 Scores & Rankings
Overall Score:
8.4 / 10
Reliability:
9.0 / 10
Retained Value:
7.7 / 10
Safety:
Not available
iSeeCars Reliability Insights for Lexus IS 350
Remaining Life Expectancy (years):
10.3
Typical Category Remaining Life Expectancy:
(Luxury Compact Cars)
7
Category Remaining Life Expectancy Range:
(Luxury Compact Cars)
4.1 - 10.4
Chance of Reaching 200k Miles for a New Car:
60.2%
iSeeCars Reliability Insights for Lexus GS 350
Remaining Life Expectancy (years):
9.3
Typical Category Remaining Life Expectancy:
(Luxury Midsize Cars)
7.2
Category Remaining Life Expectancy Range:
(Luxury Midsize Cars)
4 - 10.6
Chance of Reaching 200k Miles for a New Car:
50.2%
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
1
Typical Category Recalls:
(Luxury Compact Cars)
3.2
Category Range for Recalls:
(Luxury Compact Cars)
0.9 - 27.1
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
1
Typical Category Recalls:
(Luxury Midsize Cars)
3
Category Range for Recalls:
(Luxury Midsize Cars)
0.6 - 32.7
Lexus IS 350 Rankings
Ranking
1 out of / 36Ranking
1 out of / 36Ranking
1 out of / 36Ranking
1 out of / 12Ranking
3 out of / 36Ranking
5 out of / 36Ranking
11 out of / 31Ranking
18 out of / 36Ranking
20 out of / 36Ranking
27 out of / 36Lexus GS 350 Rankings
Ranking
2 out of / 8Ranking
4 out of / 29Ranking
6 out of / 29Ranking
7 out of / 29Ranking
10 out of / 29Ranking
14 out of / 29Ranking
17 out of / 29Ranking
23 out of / 29Available Body Styles
Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Lexus IS 350 Trim Levels
Base
Lexus GS 350 Trim Levels
Base, F SPORT
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
6 years / 70000 miles
Warranty, Roadside Assistance:
4 years
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
6 years / 70000 miles
Warranty, Roadside Assistance:
4 years
Safety Ratings
NHTSA Safety Rating (last 5 year average):
5 out of 5 Stars
2025 NHTSA Overall Rating:
5 out of 5 Stars
2025 NHTSA Front Crash Overall Rating:
4 out of 5 Stars
2025 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2025 NHTSA Rollover Rating:
5 out of 5 Stars
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
311 hp @ 6400 rpm
Torque:
280 foot-lbs @ 4800 rpm
Power-to-Weight Ratio (higher is better):
0.087 hp per pound
Base Drivetrain Specs
Horsepower:
311 hp @ 6400 rpm
Torque:
280 foot-lbs @ 4800 rpm
Power-to-Weight Ratio (higher is better):
0.080 hp per pound
Engine Specifications
Engine Size:
3.5 liters
Engine Configuration:
V
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
20 / 28 / 23
Range (city/hwy):
348 / 487 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
3.5 liters
Engine Configuration:
V
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD / RWD
EPA Fuel Economy
(City/Highway/Combined MPG):
19 / 26 / 21
Range (city/hwy):
331 / 452 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Adaptive Cruise Control:
Standard
Alloy wheels:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Cooled/Ventilated Seats:
Available
Heated Seats
Available
Heated Steering Wheel:
Available
Internet Radio:
Available
Parking Sensors:
Available
Air Suspension:
N/A
Android Auto:
N/A
Apple CarPlay:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Power Lift Gate:
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Wifi:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Adaptive Cruise Control:
Standard
Alloy wheels:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Cooled/Ventilated Seats:
Available
Heated Seats
Standard
Heated Steering Wheel:
Available
Internet Radio:
Standard
Parking Sensors:
Available
Air Suspension:
N/A
Android Auto:
N/A
Apple CarPlay:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Power Lift Gate:
Available
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Wifi:
N/A
Wireless Smartphone Charging:
N/A
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
360-Degree Camera:
Available
Blind Spot Monitoring:
Available
Rear Cross-Traffic Alert:
Available
Driver Attention Monitoring:
N/A
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
Standard
Rear Cross-Traffic Alert:
Standard
Driver Attention Monitoring:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
38.2 inches
Front Leg Room:
44.8 inches
Front Shoulder Room:
55.9 inches
Rear Head Room:
36.9 inches
Rear Leg Room:
32.2 inches
Rear Shoulder Room:
53.4 inches
Cargo Space:
10.8 cubic feet
Overall Interior Volume:
90.2 cubic feet
Interior Dimensions
Front Head Room:
38 inches
Front Leg Room:
42.3 inches
Front Shoulder Room:
57.3 inches
Rear Head Room:
37.8 inches
Rear Leg Room:
36.8 inches
Rear Shoulder Room:
55.7 inches
Cargo Space:
18.4 cubic feet
Overall Interior Volume:
100.0 cubic feet
Exterior Dimensions
Curb Weight:
3594 lbs
Width:
79.8 inches
Height:
56.3 inches
Length:
184.3 inches
Wheelbase:
110.2 inches
Ground Clearance:
5.3 inches
Exterior Dimensions
Curb Weight:
3891 lbs
Width:
72.4 inches
Height:
57.9 inches
Length:
192.1 inches
Wheelbase:
112.2 inches
Ground Clearance:
5.1 inches
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
225/40R18
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
235/45R18
Exterior Colors
Black
Caviar / Obsidian
Blue
Ultrasonic Blue Mica 2.0
Gray
Nebula Gray Pearl
Red
Redline
Silver
Atomic Silver / Liquid Platinum
White
Eminent White Pearl / Ultra White
Exterior Colors
Black
Caviar / Obsidian
Blue
Nightfall Mica
Gray
Smoky Granite Mica
Red
Matador Red Mica
Silver
Atomic Silver / Liquid Platinum
White
Eminent White Pearl
Interior Colors
Beige
Chateau w/Dark Gray Streamline Trim / Chateau w/Illustrious Piano Black Trim
Black
Black w/Dark Gray Streamline Trim / Black w/Gray Accents and Indigo Blue Stitching / Black w/Illustrious Piano Black Trim / Nuance Black w/Illustrious Piano Black Trim
Brown
Flaxen w/Illustrious Piano Black Trim
Red
Rioja Red w/Dark Gray Streamline Trim
Interior Colors
Beige
Chateau w/Gray Sapele Wood and Aluminum Trim / Chateau w/Striated Black Trim
Black
Black w/Gray Sapele Wood and Aluminum Trim / Black w/Striated Black Trim
Brown
Flaxen w/Open-Pore Brown Walnut Trim / Flaxen w/Striated Black Trim
Red
Not available
