2018 BMW X3 vs. 2018 Acura RDX
When comparing the 2018 BMW X3's and the 2018 Acura RDX's specifications and ratings, the 2018 BMW X3 has the advantage in the areas of fuel efficiency and interior volume. The 2018 Acura RDX has the advantage in the areas of typical lower range of pricing for used cars, reliability, resale value, overall quality score and base engine power. Based on this comparison of the 2018 BMW X3's and the 2018 Acura RDX's specifications and ratings, the 2018 Acura RDX is a better car than the 2018 BMW X3.
2018 BMW X3 vs. 2018 Acura RDX Pricing
A used 2018 BMW X3 ranges from $21,994 to $37,497 while a used 2018 Acura RDX is priced between $19,114 to $29,998.
2018 BMW X3 vs. 2018 Acura RDX Resale/Retained Value
Looking at the 5-year depreciation rate for both models, the 2018 BMW X3 loses 50.5 percent of its value and the 2018 Acura RDX loses 49.3 percent of its value. This means the 2018 Acura RDX retains 1.2 percentage points more of its value and has the advantage of higher resale value versus the 2018 BMW X3.
2018 BMW X3 vs. 2018 Acura RDX Quality Rating
The iSeeCars Overall Quality rating for the BMW X3 is 8.6 out of 10 while the Acura RDX's quality rating is 8.8 out of 10. This results in the BMW X3 being ranked 2 out of 29 Best Luxury Small SUVs and the Acura RDX being ranked 1 out of 29. Out of 60 Best Luxury 5-seater SUVs, the BMW X3 is ranked 4 and the Acura RDX is ranked 3. The BMW X3 is also ranked 5 out of 67 Best Luxury Crossover SUVs while the Acura RDX is ranked 4 out of 67.
2018 BMW X3 vs. 2018 Acura RDX Reliability Rating
iSeeCars’ Reliability Rating for the BMW X3 is 8.3 out of 10. For the Acura RDX the reliability rating is 8.6 out of 10. This gives the Acura RDX a slight advantage in reliability compared to the BMW X3.
Engine Power and Fuel Efficiency Comparison
For engine performance, the 2018 BMW X3’s base engine makes 248 horsepower, and the 2018 Acura RDX base engine makes 279 horsepower. The X3 is rated to deliver an average of 25 miles per gallon, with a highway range of 499 miles. The RDX is rated to deliver an average of 23 miles per gallon, with a highway range of 448 miles. This gives the 2018 BMW X3 the fuel efficiency and maximum range advantage over the 2018 Acura RDX. Both models use premium unleaded.
Passenger Space Comparison
While both models are crossover/compact SUVs, the 2018 BMW X3 has the advantage of offering more interior volume, reflected in more front head room, rear head room, and cargo space. The 2018 Acura RDX has the advantage in the areas of front shoulder room, front leg room, rear shoulder room and rear leg room.
Safety Ratings Comparison
When comparing crash test ratings from NHTSA, both the 2018 BMW X3 and the 2018 Acura RDX have the same average safety rating of 5 out of 5 Stars.
Pricing
New Asking Price:
-
Used Asking Price:
$21,994 - $37,497
5-Year Depreciation (lower is better):
50.5%
Pricing
New Asking Price:
-
Used Asking Price:
$19,114 - $29,998
5-Year Depreciation (lower is better):
49.3%
BMW X3 Scores & Rankings
Overall Score:
8.6 / 10
Reliability:
8.3 / 10
Retained Value:
7.6 / 10
Safety:
10.0 / 10
Acura RDX Scores & Rankings
Overall Score:
8.8 / 10
Reliability:
8.6 / 10
Retained Value:
7.7 / 10
Safety:
10.0 / 10
BMW X3 Rankings
Ranking
1 out of / 27Ranking
1 out of / 25Ranking
1 out of / 11Ranking
2 out of / 29Ranking
2 out of / 29Ranking
2 out of / 29Ranking
2 out of / 2Ranking
4 out of / 60Ranking
5 out of / 67Ranking
5 out of / 29Ranking
6 out of / 29Ranking
7 out of / 29Ranking
8 out of / 67Ranking
8 out of / 60Ranking
8 out of / 29Ranking
8 out of / 29Ranking
9 out of / 67Ranking
13 out of / 27Ranking
14 out of / 60Ranking
16 out of / 60Ranking
17 out of / 60Ranking
19 out of / 67Ranking
20 out of / 67Ranking
21 out of / 67Ranking
21 out of / 60Ranking
22 out of / 67Ranking
22 out of / 67Ranking
22 out of / 55Ranking
23 out of / 60Ranking
23 out of / 60Ranking
23 out of / 29Ranking
42 out of / 67Ranking
44 out of / 60Acura RDX Rankings
Ranking
1 out of / 29Ranking
1 out of / 29Ranking
1 out of / 6Ranking
1 out of / 2Ranking
3 out of / 60Ranking
3 out of / 29Ranking
3 out of / 12Ranking
3 out of / 10Ranking
4 out of / 67Ranking
4 out of / 67Ranking
7 out of / 29Ranking
7 out of / 27Ranking
8 out of / 60Ranking
10 out of / 29Ranking
12 out of / 67Ranking
16 out of / 55Ranking
17 out of / 60Ranking
17 out of / 60Ranking
17 out of / 29Ranking
19 out of / 67Ranking
19 out of / 29Ranking
22 out of / 29Ranking
22 out of / 29Ranking
25 out of / 60Ranking
31 out of / 67Ranking
36 out of / 67Ranking
37 out of / 60Ranking
39 out of / 60Ranking
40 out of / 67Ranking
41 out of / 60Ranking
42 out of / 60Ranking
44 out of / 67Ranking
49 out of / 67Available Body Styles
SUV
Available Body Styles
SUV
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
2018 BMW X3 Trim Levels
M40i, xDrive30i
2018 Acura RDX Trim Levels
Base, w/AcuraWatch, w/Advance, w/Tech, w/Tech w/AcuraWatch
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 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 / 50000 miles
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):
5 out of 5 Stars
IIHS Safety Rating:
Not yet available
Base Drivetrain Specifications
Horsepower:
248 hp @ 5200 rpm
Torque:
258 foot-lbs @ 1450 rpm
Power-to-Weight Ratio (higher is better):
0.060 hp per pound
Towing capacity:
Not yet available
Base Drivetrain Specifications
Horsepower:
279 hp @ 6200 rpm
Torque:
252 foot-lbs @ 4900 rpm
Power-to-Weight Ratio (higher is better):
0.075 hp per pound
Towing capacity:
1500 lbs
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):
22 / 29 / 25
Range (city/hwy):
378 / 499 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 / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
20 / 28 / 23
Range (city/hwy):
320 / 448 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Adaptive Cruise Control:
Available
Apple Car Play:
Available
Cooled/Ventilated Seats:
Available
Heated Seats
Available
Heated Steering Wheel:
Available
Sunroof/Moonroof:
Available
Wireless Smartphone Charging:
Available
Android Auto:
N/A
Standard/Optional Features
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Available
Adaptive Cruise Control:
Available
Apple Car Play:
N/A
Cooled/Ventilated Seats:
Available
Heated Seats
Standard
Heated Steering Wheel:
Standard
Sunroof/Moonroof:
Standard
Wireless Smartphone Charging:
N/A
Android Auto:
N/A
Safety Equipment
Driver Attention Monitoring:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
N/A
Forward Collision Warning:
N/A
Lane Departure Warning:
N/A
Lane Keeping Assist:
N/A
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
N/A
Rear Seat Reminder:
N/A
Safety Equipment
Driver Attention Monitoring:
N/A
360-Degree Camera:
N/A
Blind Spot Monitoring:
Available
Forward Collision Warning:
Available
Lane Departure Warning:
Available
Lane Keeping Assist:
Available
Pedestrian Detection:
N/A
Rear Cross-Traffic Alert:
Available
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
41.1 inches
Front Leg Room:
40.3 inches
Front Shoulder Room:
57.6 inches
Rear Head Room:
39.1 inches
Rear Leg Room:
36.4 inches
Rear Shoulder Room:
56 inches
Cargo Space:
28.7 cubic feet
Cargo Space, 2nd-row seat folded down:
62.7 cubic feet
Overall Interior Volume:
130.1 cubic feet
Interior Dimensions
Front Head Room:
38.7 inches
Front Leg Room:
42 inches
Front Shoulder Room:
58.7 inches
Rear Head Room:
38.1 inches
Rear Leg Room:
38.3 inches
Rear Shoulder Room:
57.2 inches
Cargo Space:
26.1 cubic feet
Cargo Space, 2nd-row seat folded down:
61.3 cubic feet
Overall Interior Volume:
129.6 cubic feet
Exterior Dimensions
Curb Weight:
4156 lbs
Width:
84.2 inches
Height:
66 inches
Length:
185.9 inches
Wheelbase:
112.8 inches
Ground Clearance:
8 inches
Exterior Dimensions
Curb Weight:
3737 lbs
Width:
73.7 inches
Height:
65 inches
Length:
184.4 inches
Wheelbase:
105.7 inches
Ground Clearance:
8.1 inches
Standard Wheel/Tire Information
Wheel Size:
18.0 x 7.0 inches
Wheel Type:
aluminum alloy
Tire Size:
225/60R18
Standard Wheel/Tire Information
Wheel Size:
18.0 x 7.5 inches
Wheel Type:
aluminum alloy
Tire Size:
P235/60R18
