INFINITI Q50 vs. Kia Stinger
iSeeCars' unbiased and data-driven comparison of the INFINITI Q50 and Kia Stinger 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 Kia Stinger.
In comparing the INFINITI Q50's and the Kia Stinger's specifications and ratings, the INFINITI Q50 has the advantage in the areas of reliability and interior volume. The Kia Stinger 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 fuel efficiency, resale value and overall quality score. The INFINITI Q50 and Kia Stinger have the same base engine power. Based on this comparison of the INFINITI Q50's and the Kia Stinger's specifications and ratings, the Kia Stinger is a better car than the INFINITI Q50.
Pricing: A used 2024 INFINITI Q50 ranges from $35,980 to $48,569 while a used 2023 Kia Stinger is priced between $31,889 to $50,943. For a new model, the INFINITI Q50's price is between $43,933 and $63,510, with the Kia Stinger priced between $39,200 and $56,230.
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 Kia Stinger loses 43.1 percent of its value. This means the Kia Stinger retains 8.6 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 Kia Stinger's quality rating is 8.3 out of 10. This results in the INFINITI Q50 being ranked 21 out of 36 Best Luxury Small Cars and the Kia Stinger being ranked 10 out of 13 Best Midsize Cars.
Reliability Rating: iSeeCars’ Reliability Rating for the INFINITI Q50 is 7.2 out of 10. For the Kia Stinger the reliability rating is 7.0 out of 10. This gives the INFINITI Q50 a slight advantage in reliability compared to the Kia Stinger.
Engine Power and Fuel Efficiency Comparison: For engine performance, the base engine of both the INFINITI Q50 and the Kia Stinger makes 300 horsepower. The Q50 is rated to deliver an average of 23 miles per gallon, with a highway range of 580 miles. The Stinger is rated to deliver an average of 25 miles per gallon, with a highway range of 509 miles.This gives the Kia Stinger the advantage in fuel efficiency and the INFINITI Q50 the advantage in maximum range. Both models use premium unleaded.
Passenger Space Comparison: The INFINITI Q50, a compact car, has the advantage of offering more interior volume, reflected in more front head room, front shoulder room, front leg room and rear shoulder room. The Kia Stinger, a midsize car, has the advantage in the areas of rear head room, rear leg room and cargo space.
Safety Ratings: The Kia Stinger 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:
$39,200 - $56,230
Starting MSRP:
$36,690
Category Avg Starting MSRP:
(Midsize Cars)
$28,753
Category Starting MSRP Range:
(Midsize Cars)
$24,395 - $43,010
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:
135
Avg Mileage of Used Cars for Sale:
8,758
# Good or Great Deals:
34
Used Car Pricing
Avg Used Car Price:
$40,199
Price Range:
$31,889 - $50,943
Category Avg Price:
(Midsize Cars)
$28,886
Category Avg Price Range:
(Midsize Cars)
$23,223 - $40,199
# Used Cars for Sale Nationally:
126
Avg Mileage of Used Cars for Sale:
30,102
# Good or Great Deals:
23
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 $:
$16,225
Depreciation %:
44.2%
Resale Value $:
$20,465
Residual Value %:
55.8%
Typical Category Depreciation %:
(Midsize Cars)
44.3%
Category Depreciation Range:
(Midsize Cars)
44.2% - 44.6%
INFINITI Q50 Scores & Rankings
Overall Score:
7.2 / 10
Reliability:
7.2 / 10
Retained Value:
7.3 / 10
Safety:
Not available
Kia Stinger Scores & Rankings
Overall Score:
8.3 / 10
Reliability:
7.0 / 10
Retained Value:
7.8 / 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 Kia Stinger
Avg Life Expectancy (years):
Typical Category Life Expectancy:
(Midsize Cars)
9.1
Category Life Expectancy Range:
(Midsize Cars)
8.5 - 12
Chance of Reaching 200k Miles for a New Car:
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:
4.2
Typical Category Recalls:
(Midsize Cars)
4.2
Category Range for Recalls:
(Midsize Cars)
1.3 - 16.2
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 / 36Kia Stinger Rankings
Ranking
1 out of / 13Ranking
1 out of / 1Ranking
6 out of / 13Ranking
7 out of / 13Ranking
8 out of / 13Ranking
8 out of / 9Ranking
9 out of / 13Ranking
9 out of / 13Ranking
10 out of / 13Ranking
10 out of / 13Ranking
11 out of / 13Ranking
11 out of / 13Available Body Styles
Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
INFINITI Q50 Trim Levels
Luxe, Red Sport 400, Sensory
Kia Stinger Trim Levels
GT-Line, GT2
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:
5 years / 60000 miles
Warranty, Powertrain:
10 years / 100000 miles
Warranty, Roadside Assistance:
5 years / 60000 miles
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
5 out of 5 Stars
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 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
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
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:
300 hp @ 5800 rpm
Torque:
311 foot-lbs @ 1650 rpm
Power-to-Weight Ratio (higher is better):
0.079 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:
2.5 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
22 / 32 / 25
Range (city/hwy):
350 / 509 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:
N/A
Navigation System:
Standard
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:
Standard
Power Lift Gate:
Available
Quad Seats:
N/A
Roadside assistance:
Standard
Roof Rack:
N/A
Trailer Hitch:
N/A
Wireless Smartphone Charging:
Standard
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:
Available
Blind Spot Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Rear Cross-Traffic Alert:
Standard
Backup camera:
Standard
Driver Attention Monitoring:
Standard
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:
38.3 inches
Front Leg Room:
42.6 inches
Front Shoulder Room:
56.4 inches
Rear Head Room:
37 inches
Rear Leg Room:
36.4 inches
Rear Shoulder Room:
54.8 inches
Cargo Space:
23.3 cubic feet
Overall Interior Volume:
93.8 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:
3814 lbs
Width:
73.6 inches
Height:
55.1 inches
Length:
190.2 inches
Wheelbase:
114.4 inches
Ground Clearance:
Not yet available
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:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
P225/45R18
Exterior Colors
Black
Black Obsidian
Blue
Grand Blue
Gray
Graphite Shadow
Red
Dynamic Sunstone Red
White
Majestic White
Green
Not available
Silver
Not available
Exterior Colors
Black
Aurora Black Pearl
Blue
Micro Blue Pearl
Gray
Steel Matte Gray
Red
HiChroma Red
White
Snow White Pearl
Green
Ascot Green
Silver
Ceramic Silver / Panthera Metal
Interior Colors
Beige
Saddle Brown
Black
Graphite
Gray
Stone
Red
Not available
Interior Colors
Beige
Beige
Black
Black
Gray
Not available
Red
Red
