Acura RDX vs. Infiniti Q50
iSeeCars' unbiased and data-driven comparison of the Acura RDX and Infiniti Q50 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 Acura RDX and the Infiniti Q50.
In comparing the Acura RDX's and the Infiniti Q50's specifications and ratings, the Acura RDX has the advantage in the areas of reliability, resale value, interior volume and overall quality score. 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 base engine power. The Acura RDX and Infiniti Q50 have the same fuel efficiency. Based on this comparison of the Acura RDX's and the Infiniti Q50's specifications and ratings, the Acura RDX is a better car than the Infiniti Q50.
Pricing: A used 2025 Acura RDX ranges from $40,995 to $52,794 while a used 2024 Infiniti Q50 is priced between $32,491 to $50,065. For a new model, the Acura RDX's price is between $46,450 and $56,400, with the Infiniti Q50 priced between $44,150 and $62,810.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Acura RDX loses 47.8 percent of its value and the Infiniti Q50 loses 55 percent of its value. This means the Acura RDX retains 7.2 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 Acura RDX is 8.4 out of 10 while the Infiniti Q50's quality rating is 7.6 out of 10. This results in the Acura RDX being ranked 1 out of 28 Best Luxury Small SUVs and the Infiniti Q50 being ranked 16 out of 36 Best Luxury Small Cars.
Reliability Rating: iSeeCars’ Reliability Rating for the Acura RDX is 8.3 out of 10. For the Infiniti Q50 the reliability rating is 7.7 out of 10. This gives the Acura RDX a slight advantage in reliability compared to the Infiniti Q50.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Acura RDX’s base engine makes 272 horsepower, and the Infiniti Q50 base engine makes 300 horsepower. Both the RDX and the Q50 are rated to deliver an average of 23 miles per gallon, with highway ranges of 462 and 580 miles respectively. Both models use premium unleaded.
Passenger Space Comparison: The Acura RDX, a crossover/compact 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 cargo space. The Infiniti Q50, a compact car, has the advantage in the area of front leg room.
Safety Ratings: The Acura RDX has an average safety rating of 5 out of 5 Stars based on NHTSA's crash test ratings.
New Car Pricing
Asking Price:
46450 - 56400
Starting MSRP:
44700
Category Avg Starting MSRP:
(Luxury Compact SUVs)
49635
Category Starting MSRP Range:
(Luxury Compact SUVs)
23800 - 79100
New Car Pricing
Asking Price:
44150 - 62810
Starting MSRP:
43050
Category Avg Starting MSRP:
(Luxury Compact Cars)
48163
Category Starting MSRP Range:
(Luxury Compact Cars)
31800 - 79900
Used Car Pricing
Avg Used Car Price:
46256
Price Range:
40995 - 52794
Category Avg Price:
(Luxury Compact SUVs)
51781
Category Avg Price Range:
(Luxury Compact SUVs)
25863 - 81247
# Used Cars for Sale Nationally:
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
Used Car Pricing
Avg Used Car Price:
39500
Price Range:
32491 - 50065
Category Avg Price:
(Luxury Compact Cars)
47204
Category Avg Price Range:
(Luxury Compact Cars)
30035 - 91536
# Used Cars for Sale Nationally:
96
Avg Mileage of Used Cars for Sale:
10777
# Good or Great Deals:
24
5-year Depreciation
Depreciation $:
21505
Depreciation %:
0.48109644
Resale Value $:
23195
Residual Value %:
0.51890356
Typical Category Depreciation %:
(Luxury Compact SUVs)
0.53712559
Category Depreciation Range:
(Luxury Compact SUVs)
0.38326835 - 0.59140478
5-year Depreciation
Depreciation $:
23875
Depreciation %:
0.55458203
Resale Value $:
19175
Residual Value %:
0.44541797000000005
Typical Category Depreciation %:
(Luxury Compact Cars)
0.53606417
Category Depreciation Range:
(Luxury Compact Cars)
0.43563812 - 0.55458203
Acura RDX Scores & Rankings
Overall Score:
8.4 / 10
Reliability:
8.3 / 10
Retained Value:
7.9 / 10
Safety:
9.0 / 10
Infiniti Q50 Scores & Rankings
Overall Score:
7.6 / 10
Reliability:
7.7 / 10
Retained Value:
7.5 / 10
Safety:
Not available
iSeeCars Reliability Insights for Acura RDX
Avg Life Expectancy (years):
15.8
Typical Category Life Expectancy:
(Luxury Compact SUVs)
14.6
Category Life Expectancy Range:
(Luxury Compact SUVs)
12.0 - 16.3
Chance of Reaching 200k Miles for a New Car:
0.322
iSeeCars Reliability Insights for Infiniti Q50
Avg Life Expectancy (years):
11.3
Typical Category Life Expectancy:
(Luxury Compact Cars)
10.9
Category Life Expectancy Range:
(Luxury Compact Cars)
8.5 - 19.1
Chance of Reaching 200k Miles for a New Car:
0.113
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
3.769386709418236
Typical Category Recalls:
(Luxury Compact SUVs)
2.2
Category Range for Recalls:
(Luxury Compact SUVs)
0.8 - 54.4
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
1.5349060293735424
Typical Category Recalls:
(Luxury Compact Cars)
1.7
Category Range for Recalls:
(Luxury Compact Cars)
1.2 - 16.4
Acura RDX Rankings
Ranking
1 out of / 28Ranking
1 out of / 28Ranking
1 out of / 27Ranking
1 out of / 5Ranking
1 out of / 3Ranking
3 out of / 28Ranking
3 out of / 28Ranking
4 out of / 68Ranking
5 out of / 68Ranking
6 out of / 68Ranking
6 out of / 28Ranking
8 out of / 28Ranking
8 out of / 27Ranking
9 out of / 68Ranking
9 out of / 28Ranking
9 out of / 28Ranking
12 out of / 68Ranking
15 out of / 28Ranking
16 out of / 64Ranking
19 out of / 68Ranking
19 out of / 28Ranking
20 out of / 28Ranking
27 out of / 68Ranking
34 out of / 68Ranking
42 out of / 68Ranking
44 out of / 68Ranking
50 out of / 68Infiniti Q50 Rankings
Ranking
3 out of / 36Ranking
7 out of / 32Ranking
8 out of / 36Ranking
8 out of / 36Ranking
10 out of / 36Ranking
10 out of / 32Ranking
13 out of / 36Ranking
16 out of / 36Ranking
34 out of / 36Available Body Styles
SUV
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Acura RDX Trim Levels
SH-AWD, SH-AWD w/A-SPEC, SH-AWD w/Advance, SH-AWD w/Advance w/A-SPEC, SH-AWD w/Tech
Infiniti Q50 Trim Levels
Luxe, Red Sport 400, Sensory
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
6 years / 70000 miles
Warranty, Roadside Assistance:
4 years / 50000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 60000 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:
4 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:
4 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:
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
Base Drivetrain Specs
Horsepower:
272 hp @ 6500 rpm
Torque:
280 foot-lbs @ 1600 rpm
Power-to-Weight Ratio (higher is better):
0.068 hp per pound
Towing capacity:
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
Towing capacity:
Not yet available
Engine Specifications
Engine Size:
2 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
21 / 27 / 23
Range (city/hwy):
359 / 462 miles
Recommended Fuel Type:
Premium Unleaded
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
Standard/Optional Features
Adaptive Cruise Control:
Standard
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Paddle Shifters:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Navigation System:
Available
Parking Sensors:
Available
Roof Rack:
Available
Trailer Hitch:
Available
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
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
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Paddle Shifters:
Available
Power Lift Gate:
N/A
Power outlet:
Standard
Roadside assistance:
N/A
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Cooled/Ventilated Seats:
N/A
Heated Steering Wheel:
Standard
Navigation System:
Available
Parking Sensors:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Wireless Smartphone Charging:
N/A
Air Suspension:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
Rear Seat Reminder:
Standard
360-Degree Camera:
Available
Driver Attention Monitoring:
N/A
Safety Features
Backup camera:
N/A
Blind Spot Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
Standard
Rear Seat Reminder:
N/A
360-Degree Camera:
Standard
Driver Attention Monitoring:
N/A
Interior Dimensions
Front Head Room:
40 inches
Front Leg Room:
42 inches
Front Shoulder Room:
60 inches
Rear Head Room:
38 inches
Rear Leg Room:
38 inches
Rear Shoulder Room:
57 inches
Cargo Space:
29.5 cubic feet
Cargo Space, 2nd-row seat folded down:
58.9 cubic feet
Overall Interior Volume:
133.5 cubic feet
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
Cargo Space, 2nd-row seat folded down:
Not yet available
Overall Interior Volume:
100.0 cubic feet
Exterior Dimensions
Curb Weight:
4014 lbs
Width:
74.8 inches
Height:
65.7 inches
Length:
187.4 inches
Wheelbase:
108.3 inches
Ground Clearance:
8.2 inches
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
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.0 inches
Wheel Type:
painted aluminum alloy
Tire Size:
235/55R19
Standard Wheel/Tire Information
Wheel Size:
18.0 x 7.5 inches
Wheel Type:
aluminum alloy
Tire Size:
225/50R18
Exterior Colors
Black
Majestic Black Pearl
Blue
Canyon River Blue Metallic
Gray
Liquid Carbon Metallic
Silver
Solar Silver Metallic
White
Platinum White Pearl
Red
Not available
Exterior Colors
Black
Black Obsidian
Blue
Grand Blue
Gray
Graphite Shadow
Silver
Not available
White
Majestic White
Red
Dynamic Sunstone Red
Interior Colors
Black
Ebony
Gray
Graystone
Beige
Not available
Interior Colors
Black
Graphite
Gray
Stone
Beige
Saddle Brown
