INFINITI Q50 vs. Lexus IS 350
iSeeCars' unbiased and data-driven comparison of the INFINITI Q50 and Lexus IS 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 INFINITI Q50 and the Lexus IS 350.
When comparing the INFINITI Q50's and the Lexus IS 350's specifications and ratings, the INFINITI Q50 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 interior volume. The Lexus IS 350 has the advantage in the areas of reliability, resale value, overall quality score and base engine power. The INFINITI Q50 and Lexus IS 350 have the same fuel efficiency. Based on this comparison of the INFINITI Q50's and the Lexus IS 350's specifications and ratings, the Lexus IS 350 is a better car than the INFINITI Q50.
Pricing: A used 2024 INFINITI Q50 ranges from $35,980 to $48,569 while a used 2024 Lexus IS 350 is priced between $41,646 to $54,683. For a new model, the INFINITI Q50's price is between $43,933 and $63,510, with the Lexus IS 350 priced between $45,913 and $58,327.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the INFINITI Q50 loses 51.7 percent of its value and the Lexus IS 350 loses 37.3 percent of its value. This means the Lexus IS 350 retains 14.4 percentage points more of its value and has the advantage of higher resale value versus the INFINITI Q50.
Quality Rating: The iSeeCars Overall Quality rating for the INFINITI Q50 is 7.2 out of 10 while the Lexus IS 350's quality rating is 9.1 out of 10. This results in the INFINITI Q50 being ranked 21 out of 36 Best Luxury Small Cars and the Lexus IS 350 being ranked 1 out of 36.
Reliability Rating: iSeeCars’ Reliability Rating for the INFINITI Q50 is 7.2 out of 10. For the Lexus IS 350 the reliability rating is 9.0 out of 10. This gives the Lexus IS 350 an advantage in reliability compared to the INFINITI Q50.
Engine Power and Fuel Efficiency Comparison: For engine performance, the INFINITI Q50’s base engine makes 300 horsepower, and the Lexus IS 350 base engine makes 311 horsepower. Both the Q50 and the IS 350 are rated to deliver an average of 23 miles per gallon, with highway ranges of 580 and 487 miles respectively. Both models use premium unleaded.
Passenger Space Comparison: While both models are compact cars, the INFINITI Q50 has the advantage of offering more interior volume, reflected in more front head room, front shoulder room, rear shoulder room, rear leg room, and cargo space. The Lexus IS 350 has the advantage in the areas of front leg room and rear head 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:
$43,933 - $63,510
Starting MSRP:
$43,050
Category Avg Starting MSRP:
(Luxury Compact Cars)
$48,375
Category Starting MSRP Range:
(Luxury Compact Cars)
$31,800 - $79,900
New Car Pricing
Asking Price:
$45,913 - $58,327
Starting MSRP:
$43,260
Category Avg Starting MSRP:
(Luxury Compact Cars)
$48,375
Category Starting MSRP Range:
(Luxury Compact Cars)
$31,800 - $79,900
Used Car Pricing
Avg Used Car Price:
$42,201
Price Range:
$35,980 - $48,569
Category Avg Price:
(Luxury Compact Cars)
$52,490
Category Avg Price Range:
(Luxury Compact Cars)
$35,163 - $100,522
# Used Cars for Sale Nationally:
1,315
Avg Mileage of Used Cars for Sale:
160
# Good or Great Deals:
0
Used Car Pricing
Avg Used Car Price:
$47,863
Price Range:
$41,646 - $54,683
Category Avg Price:
(Luxury Compact Cars)
$52,490
Category Avg Price Range:
(Luxury Compact Cars)
$35,163 - $100,522
# Used Cars for Sale Nationally:
521
Avg Mileage of Used Cars for Sale:
577
# Good or Great Deals:
6
5-year Depreciation
Depreciation $:
$22,505
Depreciation %:
52.3%
Resale Value $:
$20,545
Residual Value %:
47.7%
Typical Category Depreciation %:
(Luxury Compact Cars)
48.9%
Category Depreciation Range:
(Luxury Compact Cars)
33.5% - 53.5%
5-year Depreciation
Depreciation $:
$16,492
Depreciation %:
38.1%
Resale Value $:
$26,768
Residual Value %:
61.9%
Typical Category Depreciation %:
(Luxury Compact Cars)
48.9%
Category Depreciation Range:
(Luxury Compact Cars)
33.5% - 53.5%
INFINITI Q50 Scores & Rankings
Overall Score:
7.2 / 10
Reliability:
7.2 / 10
Retained Value:
7.3 / 10
Safety:
Not available
Lexus IS 350 Scores & Rankings
Overall Score:
9.1 / 10
Reliability:
9.0 / 10
Retained Value:
8.2 / 10
Safety:
10.0 / 10
iSeeCars Reliability Insights for INFINITI Q50
Avg Life Expectancy (years):
10.5
Typical Category Life Expectancy:
(Luxury Compact Cars)
10.6
Category Life Expectancy Range:
(Luxury Compact Cars)
8.1 - 14.3
Chance of Reaching 200k Miles for a New Car:
5.2%
iSeeCars Reliability Insights for Lexus IS 350
Avg Life Expectancy (years):
14.3
Typical Category Life Expectancy:
(Luxury Compact Cars)
10.6
Category Life Expectancy Range:
(Luxury Compact Cars)
8.1 - 14.3
Chance of Reaching 200k Miles for a New Car:
60.2%
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
1.6
Typical Category Recalls:
(Luxury Compact Cars)
2.2
Category Range for Recalls:
(Luxury Compact Cars)
1.2 - 14.6
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
1.6
Typical Category Recalls:
(Luxury Compact Cars)
2.2
Category Range for Recalls:
(Luxury Compact Cars)
1.2 - 14.6
INFINITI Q50 Rankings
Ranking
3 out of / 36Ranking
5 out of / 12Ranking
8 out of / 36Ranking
9 out of / 36Ranking
10 out of / 31Ranking
13 out of / 36Ranking
14 out of / 36Ranking
21 out of / 36Ranking
33 out of / 36Lexus 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 / 36Available Body Styles
Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
INFINITI Q50 Trim Levels
Luxe, Red Sport 400, Sensory
Lexus IS 350 Trim Levels
F SPORT, F SPORT Design
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 60000 miles
Warranty, Powertrain:
5 years / 60000 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):
Not yet available
2024 NHTSA Overall Rating:
5 out of 5 Stars
2024 NHTSA Front Crash Overall Rating:
Not yet available
2024 NHTSA Side Crash Overall Rating:
Not yet available
2024 NHTSA Rollover Rating:
5 out of 5 Stars
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
5 out of 5 Stars
2024 NHTSA Overall Rating:
5 out of 5 Stars
2024 NHTSA Front Crash Overall Rating:
4 out of 5 Stars
2024 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2024 NHTSA Rollover Rating:
5 out of 5 Stars
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
300 hp @ 6400 rpm
Torque:
295 foot-lbs @ 1500 rpm
Power-to-Weight Ratio (higher is better):
0.080 hp per pound
Base Drivetrain Specs
Horsepower:
311 hp @ 6600 rpm
Torque:
280 foot-lbs @ 4800 rpm
Power-to-Weight Ratio (higher is better):
0.083 hp per pound
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
V
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
20 / 29 / 23
Range (city/hwy):
400 / 580 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:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
20 / 28 / 23
Range (city/hwy):
348 / 487 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Adaptive Cruise Control:
Standard
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Power outlet:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Navigation System:
Available
Paddle Shifters:
Available
Air Suspension:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Cooled/Ventilated Seats:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Parking Sensors:
N/A
Power Lift Gate:
N/A
Quad Seats:
N/A
Roadside assistance:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Adaptive Cruise Control:
Standard
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Heated Steering Wheel:
Available
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Power outlet:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Available
Voice Recognition:
Standard
Wifi:
Standard
Navigation System:
Available
Paddle Shifters:
Standard
Air Suspension:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Cooled/Ventilated Seats:
Available
Front Bench Seats:
N/A
Internet Radio:
Standard
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Parking Sensors:
Available
Power Lift Gate:
N/A
Quad Seats:
N/A
Roadside assistance:
Standard
Roof Rack:
N/A
Trailer Hitch:
N/A
Wireless Smartphone Charging:
N/A
Safety Features
360-Degree Camera:
Standard
Blind Spot Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Rear Cross-Traffic Alert:
Standard
Backup camera:
N/A
Driver Attention Monitoring:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Seat Reminder:
N/A
Safety Features
360-Degree Camera:
N/A
Blind Spot Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Rear Cross-Traffic Alert:
Standard
Backup camera:
Standard
Driver Attention Monitoring:
N/A
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
39.5 inches
Front Leg Room:
44.5 inches
Front Shoulder Room:
56.7 inches
Rear Head Room:
36.8 inches
Rear Leg Room:
35.1 inches
Rear Shoulder Room:
56.1 inches
Cargo Space:
13.5 cubic feet
Overall Interior Volume:
100.0 cubic feet
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
Exterior Dimensions
Curb Weight:
3732 lbs
Width:
71.8 inches
Height:
56.8 inches
Length:
189.6 inches
Wheelbase:
112.2 inches
Ground Clearance:
5.3 inches
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
Standard Wheel/Tire Information
Wheel Size:
18.0 x 7.5 inches
Wheel Type:
aluminum alloy
Tire Size:
225/50R18
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
235/35R19
Exterior Colors
Black
Black Obsidian
Blue
Grand Blue
Gray
Graphite Shadow
Red
Dynamic Sunstone Red
White
Majestic White
Silver
Not available
Exterior Colors
Black
Caviar
Blue
Ultrasonic Blue Mica 2.0
Gray
Cloudburst Gray / Incognito
Red
Infrared
White
Ultra White
Silver
Iridium
Interior Colors
Beige
Saddle Brown
Black
Graphite
Gray
Stone
Brown
Not available
Red
Not available
Interior Colors
Beige
Not available
Black
Black w/ Black Metallic Trim
Gray
Not available
Brown
Glazed Caramel w/ Black Metallic Trim
Red
Rioja Red w/ Black Metallic Trim
