Lexus IS 350 vs. Lexus RX 450h
When comparing the Lexus IS 350 to the Lexus RX 450h, the Lexus IS 350 has the advantage in the areas of new vehicle base pricing, typical lower range of pricing for one- to five-year-old used cars, and base engine power. The Lexus RX 450h has the advantage in the areas of fuel efficiency and interior volume. The Lexus IS 350 and Lexus RX 450h have the same overall quality score. Based on this comparison of the Lexus IS 350 versus the Lexus RX 450h, the Lexus IS 350 is a better car than the Lexus RX 450h.
Lexus IS 350 versus Lexus RX 450h Pricing
A used 2023 Lexus IS 350 ranges from $47,068 to $54,998 while a used 2022 Lexus RX 450h is priced between $53,180 to $64,950. For a new model, the Lexus IS 350's price is between $46,968 and $57,675, with the Lexus RX 450h priced between $54,592 and $65,938.
Lexus IS 350 versus Lexus RX 450h Quality Rating
The iSeeCars Overall Quality rating for the Lexus IS 350 and Lexus RX 450h is 9.3 out of 10. This results in the Lexus IS 350 being ranked 1 out of 39 Best Luxury Small Cars and the Lexus RX 450h being ranked 1 out of 17 Best Luxury Hybrid SUVs.
Engine Power and Fuel Efficiency Comparison
For engine performance, the Lexus IS 350’s base engine makes 311 horsepower, and the Lexus RX 450h base engine makes 308 horsepower. The IS 350 is rated to deliver an average of 23 miles per gallon, with a highway range of 487 miles. The RX 450h is rated to deliver an average of 30 miles per gallon, with a highway range of 482 miles. Both models use premium unleaded.
Passenger Space Comparison
The Lexus RX 450h, a hybrid SUV, has the advantage of offering more interior volume, reflected in more front head room, front shoulder room, rear head room, rear shoulder room, rear leg room, and trunk space. The Lexus IS 350, a compact car, has the advantage in the area of front leg room.
Safety Ratings Comparison
When comparing crash test ratings from NHTSA, the Lexus IS 350 has higher safety ratings than the Lexus RX 450h, with an average rating of 5 out of 5 Stars compared to 4.70 out of 5 Stars.
Pricing
New Asking Price:
$46,968 - $57,675
Used Asking Price:
$47,068 - $54,998
5-Year Depreciation (lower is better):
38.3%
Pricing
New Asking Price:
$54,592 - $65,938
Used Asking Price:
$53,180 - $64,950
5-Year Depreciation (lower is better):
44.3%
iSeeCars Scores & Rankings
Overall Score:
9.3 / 10
Reliability:
8.9 / 10
Retained Value:
9.0 / 10
Safety:
10.0 / 10
iSeeCars Scores & Rankings
Overall Score:
9.3 / 10
Reliability:
9.5 / 10
Retained Value:
8.9 / 10
Safety:
9.4 / 10
iSeeCars Rankings
Ranking
1 out of / 39Most Reliable Luxury Small Cars
Ranking
1 out of / 39Ranking
1 out of / 8Luxury Small Cars with Best Resale Value
Ranking
4 out of / 39iSeeCars Rankings
Ranking
1 out of / 17Most Reliable Luxury Hybrid SUVs
Ranking
1 out of / 17Luxury Hybrid SUVs with Best Resale Value
Ranking
3 out of / 17Summary Review
Not yet available
Summary Review
Not yet available
Pros and Cons
Not yet available
Pros and Cons
Not yet available
Available Body Styles
Sedan
Available Body Styles
SUV
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Hybrid
Trim Levels
F SPORT, F SPORT Design
Trim Levels
Base, F SPORT, F SPORT Handling
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
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
4.70 out of 5 Stars
IIHS Safety Rating:
Not yet available
Base Drivetrain Specifications
Horsepower:
311 hp @ 6400 rpm
Torque:
280 foot-lbs @ 4800 rpm
Power-to-Weight Ratio (higher is better):
0.083 hp per pound
Towing Capacity:
Not applicable
Base Drivetrain Specifications
Horsepower:
308 hp @ 6000 rpm
Torque:
Not yet available
Power-to-Weight Ratio (higher is better):
0.065 hp per pound
Towing Capacity:
Not yet available
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:
Continuously Variable Transmission (CVT Automatic)
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy (City/Highway/Combined MPG):
31 / 28 / 30
Range (city/hwy):
533 / 482 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Apple CarPlay:
Standard
Android Auto:
Standard
Wireless Smartphone Charging:
N/A
Keyless Entry:
Standard
Keyless Ignition:
Standard
Adaptive Cruise Control:
Standard
Heated Seats:
Standard
Cooled/Ventilated Seats:
Available
Leather Upholstery:
Standard
Navigation System:
Available
Sunroof/Moonroof:
Available
Heated Steering Wheel:
Available
Standard/Optional Features
Apple CarPlay:
Standard
Android Auto:
Standard
Wireless Smartphone Charging:
Available
Keyless Entry:
Standard
Keyless Ignition:
Standard
Adaptive Cruise Control:
Standard
Heated Seats:
Available
Cooled/Ventilated Seats:
Available
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
Available
Heated Steering Wheel:
Available
Safety Equipment
Forward Collision Warning:
Standard
Pedestrian Detection:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Blind Spot Monitoring:
Standard
Rear Cross-Traffic Alert:
Standard
360-Degree Camera:
N/A
Rear Seat Reminder:
N/A
Driver Attention Monitoring:
N/A
Safety Equipment
Forward Collision Warning:
Standard
Pedestrian Detection:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Blind Spot Monitoring:
Standard
Rear Cross-Traffic Alert:
Standard
360-Degree Camera:
N/A
Rear Seat Reminder:
N/A
Driver Attention Monitoring:
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
Cargo Space, 2nd-row seat folded down:
Not applicable
Overall Interior Volume:
90.2 cubic feet
Interior Dimensions
Front Head Room:
39.4 inches
Front Leg Room:
44.1 inches
Front Shoulder Room:
57.8 inches
Rear Head Room:
38.2 inches
Rear Leg Room:
38 inches
Rear Shoulder Room:
57.6 inches
Cargo Space:
16 cubic feet
Cargo Space, 2nd-row seat folded down:
32.6 cubic feet
Overall Interior Volume:
114.1 cubic feet
Exterior Dimensions
Curb Weight:
3748 lbs
Width:
72.4 inches
Height:
56.5 inches
Length:
185.4 inches
Wheelbase:
110.2 inches
Ground Clearance:
5.5 inches
Exterior Dimensions
Curb Weight:
4740 lbs
Width:
74.6 inches
Height:
67.7 inches
Length:
192.5 inches
Wheelbase:
109.8 inches
Ground Clearance:
8.2 inches
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
painted alloy
Tire Size:
235/35R19
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
alloy
Tire Size:
235/65R18
