Acura RDX vs. Acura RLX
iSeeCars' unbiased and data-driven comparison of the Acura RDX and Acura RLX 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 Acura RLX.
In comparing the Acura RDX's and the Acura RLX's specifications and ratings, the Acura RDX 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, interior volume and overall quality score. The Acura RLX has the advantage in the area of base engine power. Based on this comparison of the Acura RDX's and the Acura RLX's specifications and ratings, the Acura RDX is a better car than the Acura RLX.
Pricing: A used 2020 Acura RDX ranges from $24,994 to $38,820 while a used 2020 Acura RLX is priced between $26,981 to $35,960.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Acura RDX loses 46.4 percent of its value and the Acura RLX loses 52.4 percent of its value. This means the Acura RDX retains 6 percentage points more of its value and has the advantage of higher resale value versus the Acura RLX.
Quality Rating: The iSeeCars Overall Quality rating for the Acura RDX is 8.4 out of 10 while the Acura RLX's quality rating is 8.3 out of 10. This results in the Acura RDX being ranked 2 out of 29 Best Luxury Small SUVs and the Acura RLX being ranked 2 out of 24 Best Luxury Large Cars.
Reliability Rating: iSeeCars’ Reliability Rating for the Acura RDX is 8.5 out of 10. For the Acura RLX the reliability rating is 7.8 out of 10. This gives the Acura RDX a slight advantage in reliability compared to the Acura RLX.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Acura RDX’s base engine makes 272 horsepower, and the Acura RLX base engine makes 310 horsepower. The RDX is rated to deliver an average of 24 miles per gallon, with a highway range of 479 miles. The RLX is rated to deliver an average of 23 miles per gallon, with a highway range of 537 miles.This gives the Acura RDX the advantage in fuel efficiency and the Acura RLX the advantage in maximum range. 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, and cargo space. The Acura RLX, a large car, has the advantage in the areas of front leg room and rear leg room. The Acura RDX and Acura RLX are comparable in regards to rear shoulder room.
Safety Ratings: When comparing crash test ratings from NHTSA, both the Acura RDX and the Acura RLX have the same average safety rating of 5 out of 5 Stars.
New Car Pricing
Asking Price:
-
Starting MSRP:
$37,800
Category Avg Starting MSRP:
(Luxury Compact SUVs)
$45,123
Category Starting MSRP Range:
(Luxury Compact SUVs)
$33,500 - $73,400
New Car Pricing
Asking Price:
-
Starting MSRP:
$54,900
Category Avg Starting MSRP:
(Luxury Large Cars)
$87,679
Category Starting MSRP Range:
(Luxury Large Cars)
$46,305 - $138,600
Used Car Pricing
Avg Used Car Price:
$30,885
Price Range:
$24,994 - $38,820
Category Avg Price:
(Luxury Compact SUVs)
$34,494
Category Avg Price Range:
(Luxury Compact SUVs)
$24,102 - $55,670
# Used Cars for Sale Nationally:
298
Avg Mileage of Used Cars for Sale:
56,882
# Good or Great Deals:
83
Used Car Pricing
Avg Used Car Price:
$31,809
Price Range:
$26,981 - $35,960
Category Avg Price:
(Luxury Large Cars)
$59,916
Category Avg Price Range:
(Luxury Large Cars)
$31,809 - $111,938
# Used Cars for Sale Nationally:
14
Avg Mileage of Used Cars for Sale:
45,456
# Good or Great Deals:
3
Acura RDX Scores & Rankings
Overall Score:
8.4 / 10
Reliability:
8.5 / 10
Retained Value:
7.6 / 10
Safety:
9.0 / 10
Acura RLX Scores & Rankings
Overall Score:
8.3 / 10
Reliability:
7.8 / 10
Retained Value:
7.2 / 10
Safety:
10.0 / 10
iSeeCars Reliability Insights for Acura RDX
Remaining Life Expectancy (years):
8.5
Typical Category Remaining Life Expectancy:
(Luxury Compact SUVs)
8.3
Category Remaining Life Expectancy Range:
(Luxury Compact SUVs)
6.7 - 9.3
Chance of Reaching 200k Miles for a New Car:
35.1%
iSeeCars Reliability Insights for Acura RLX
Remaining Life Expectancy (years):
7.2
Typical Category Remaining Life Expectancy:
(Luxury Large Cars)
7.2
Category Remaining Life Expectancy Range:
(Luxury Large Cars)
3.7 - 10.7
Chance of Reaching 200k Miles for a New Car:
8.1%
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
7.4
Typical Category Recalls:
(Luxury Compact SUVs)
4.2
Category Range for Recalls:
(Luxury Compact SUVs)
1 - 32.2
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
3.4
Typical Category Recalls:
(Luxury Large Cars)
2
Category Range for Recalls:
(Luxury Large Cars)
0.6 - 36
Acura RDX Rankings
Ranking
1 out of / 29Ranking
1 out of / 4Ranking
2 out of / 29Ranking
2 out of / 29Ranking
2 out of / 29Ranking
3 out of / 6Ranking
3 out of / 4Ranking
5 out of / 68Ranking
6 out of / 68Ranking
7 out of / 68Ranking
7 out of / 29Ranking
7 out of / 27Ranking
8 out of / 68Ranking
8 out of / 29Ranking
10 out of / 29Ranking
11 out of / 29Ranking
14 out of / 59Ranking
18 out of / 68Ranking
18 out of / 29Ranking
18 out of / 29Ranking
21 out of / 68Ranking
21 out of / 29Ranking
25 out of / 68Ranking
33 out of / 68Ranking
38 out of / 68Ranking
45 out of / 68Ranking
50 out of / 68Acura RLX Rankings
Ranking
1 out of / 2Ranking
2 out of / 24Ranking
5 out of / 24Ranking
8 out of / 24Ranking
8 out of / 24Ranking
9 out of / 24Ranking
18 out of / 24Ranking
23 out of / 24Available Body Styles
SUV
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline, Hybrid
Acura RDX Trim Levels
Base, SH-AWD, SH-AWD w/A-SPEC, SH-AWD w/Advance, SH-AWD w/Tech, w/A-SPEC, w/Advance, w/Tech
Acura RLX Trim Levels
w/Tech
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 / 50000 miles
Warranty, Powertrain:
6 years / 70000 miles
Warranty, Roadside Assistance:
4 years / 50000 miles
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):
5 out of 5 Stars
2025 NHTSA Overall Rating:
5 out of 5 Stars
2025 NHTSA Front Crash Overall Rating:
5 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:
272 hp @ 6500 rpm
Torque:
280 foot-lbs @ 1600 rpm
Power-to-Weight Ratio (higher is better):
0.072 hp per pound
Towing capacity:
Not yet available
Base Drivetrain Specs
Horsepower:
310 hp @ 6500 rpm
Torque:
272 foot-lbs @ 4500 rpm
Power-to-Weight Ratio (higher is better):
0.078 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:
FWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
22 / 28 / 24
Range (city/hwy):
376 / 479 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:
FWD
EPA Fuel Economy
(City/Highway/Combined MPG):
20 / 29 / 23
Range (city/hwy):
370 / 537 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Adaptive Cruise Control:
Standard
Alloy wheels:
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
Air Suspension:
N/A
Android Auto:
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
Wireless Smartphone Charging:
N/A
Standard/Optional Features
Adaptive Cruise Control:
Standard
Alloy wheels:
Standard
Apple CarPlay:
N/A
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Paddle Shifters:
Standard
Power Lift Gate:
N/A
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
N/A
Cooled/Ventilated Seats:
N/A
Heated Steering Wheel:
N/A
Navigation System:
Standard
Parking Sensors:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Air Suspension:
N/A
Android Auto:
N/A
Automatic Parking:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
Standard
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Wireless Smartphone Charging:
N/A
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
360-Degree Camera:
Available
Blind Spot Monitoring:
Available
Rear Cross-Traffic Alert:
Available
Driver Attention Monitoring:
N/A
Pedestrian Detection:
N/A
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
Standard
Rear Cross-Traffic Alert:
Standard
Driver Attention Monitoring:
N/A
Pedestrian Detection:
N/A
Rear Seat Reminder:
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:
37.6 inches
Front Leg Room:
42.3 inches
Front Shoulder Room:
59.6 inches
Rear Head Room:
36.9 inches
Rear Leg Room:
38.8 inches
Rear Shoulder Room:
57 inches
Cargo Space:
14.9 cubic feet
Cargo Space, 2nd-row seat folded down:
Not yet available
Overall Interior Volume:
102.1 cubic feet
Exterior Dimensions
Curb Weight:
3783 lbs
Width:
74.8 inches
Height:
65.7 inches
Length:
186.8 inches
Wheelbase:
108.3 inches
Ground Clearance:
8.2 inches
Exterior Dimensions
Curb Weight:
3977 lbs
Width:
74.4 inches
Height:
57.7 inches
Length:
198.1 inches
Wheelbase:
112.2 inches
Ground Clearance:
4.5 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:
19.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
245/40R19
Exterior Colors
Black
Majestic Black Pearl
Blue
Fathom Blue Pearl
Brown
Canyon Bronze Metallic
Gray
Gunmetal Metallic / Modern Steel Metallic
Red
Performance Red Pearl
Silver
Lunar Silver Metallic
White
Platinum White Pearl
Beige
Not available
Exterior Colors
Black
Majestic Black Pearl
Blue
Fathom Blue Pearl
Brown
Not available
Gray
Lunar Silver Metallic / Modern Steel Metallic
Red
Brilliant Red Metallic
Silver
Not available
White
Platinum White Pearl
Beige
Gilded Pewter Metallic
Interior Colors
Beige
Parchment
Black
Ebony
Brown
Not available
Gray
Not available
Interior Colors
Beige
Seacoast
Black
Ebony
Brown
Espresso
Gray
Graystone
