Acura RDX vs. BMW X4
iSeeCars' unbiased and data-driven comparison of the Acura RDX and BMW X4 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 BMW X4.
When comparing the Acura RDX's and the BMW X4's specifications and ratings, the Acura RDX has the advantage in the areas of new vehicle base pricing, typical lower range of pricing for one- to five-year-old used cars, resale value, interior volume and base engine power. The BMW X4 has the advantage in the area of fuel efficiency. Based on this comparison of the Acura RDX's and the BMW X4's specifications and ratings, the Acura RDX is a better car than the BMW X4.
Pricing: A used 2025 Acura RDX ranges from $40,995 to $52,794 while a used 2025 BMW X4 is priced between $49,337 to $66,736. For a new model, the Acura RDX's price is between $46,450 and $56,400, with the BMW X4 priced between $59,825 and $76,185.
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 BMW X4 loses 53.3 percent of its value. This means the Acura RDX retains 5.5 percentage points more of its value and has the advantage of higher resale value versus the BMW X4.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Acura RDX’s base engine makes 272 horsepower, and the BMW X4 base engine makes 248 horsepower. The RDX is rated to deliver an average of 23 miles per gallon, with a highway range of 462 miles. The X4 is rated to deliver an average of 24 miles per gallon, with a highway range of 464 miles. This gives the BMW X4 the fuel efficiency and maximum range advantage over the Acura RDX. Both models use premium unleaded.
Passenger Space Comparison: While both models are crossover/compact SUVs, the Acura RDX has the advantage of offering more interior volume, reflected in more front head room, front shoulder room, front leg room, rear head room, rear shoulder room, rear leg room, and cargo space.
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:
59825 - 76185
Starting MSRP:
55300
Category Avg Starting MSRP:
(Luxury Compact SUVs)
49635
Category Starting MSRP Range:
(Luxury Compact SUVs)
23800 - 79100
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:
56836
Price Range:
49337 - 66736
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:
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 $:
29662
Depreciation %:
0.53639122
Resale Value $:
25638
Residual Value %:
0.46360878000000005
Typical Category Depreciation %:
(Luxury Compact SUVs)
0.53712559
Category Depreciation Range:
(Luxury Compact SUVs)
0.38326835 - 0.59140478
Acura RDX Scores & Rankings
Overall Score:
8.4 / 10
Reliability:
8.3 / 10
Retained Value:
7.9 / 10
Safety:
9.0 / 10
BMW X4 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
7.6 / 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 BMW X4
Avg Life Expectancy (years):
14.6
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:
0.179
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:
11.423343534208126
Typical Category Recalls:
(Luxury Compact SUVs)
2.2
Category Range for Recalls:
(Luxury Compact SUVs)
0.8 - 54.4
Acura RDX Rankings
Ranking
1 out of / 26Ranking
1 out of / 2Ranking
1 out of / 1Ranking
2 out of / 28Ranking
2 out of / 28Ranking
3 out of / 70Ranking
3 out of / 28Ranking
3 out of / 28Ranking
4 out of / 70Ranking
5 out of / 70Ranking
6 out of / 28Ranking
8 out of / 28Ranking
9 out of / 28Ranking
9 out of / 28Ranking
9 out of / 26Ranking
12 out of / 70Ranking
13 out of / 70Ranking
13 out of / 70Ranking
16 out of / 28Ranking
16 out of / 28Ranking
17 out of / 62Ranking
19 out of / 28Ranking
19 out of / 28Ranking
22 out of / 70Ranking
28 out of / 70Ranking
32 out of / 70Ranking
34 out of / 70Ranking
40 out of / 70Ranking
46 out of / 70Ranking
49 out of / 70BMW X4 Rankings
Ranking
2 out of / 7Ranking
4 out of / 15Ranking
4 out of / 7Ranking
5 out of / 28Ranking
6 out of / 26Ranking
7 out of / 28Ranking
7 out of / 15Ranking
8 out of / 28Ranking
9 out of / 28Ranking
13 out of / 70Ranking
13 out of / 28Ranking
13 out of / 28Ranking
14 out of / 28Ranking
15 out of / 28Ranking
20 out of / 26Ranking
22 out of / 70Ranking
22 out of / 70Ranking
23 out of / 28Ranking
23 out of / 28Ranking
24 out of / 70Ranking
24 out of / 70Ranking
31 out of / 70Ranking
36 out of / 62Ranking
37 out of / 70Ranking
39 out of / 70Ranking
56 out of / 70Ranking
59 out of / 70Available Body Styles
SUV
Available Body Styles
SUV
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
BMW X4 Trim Levels
M40i, xDrive30i
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:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
Safety Ratings
NHTSA Safety Rating (last 5 year average):
5 out of 5 Stars
2026 NHTSA Overall Rating:
4 out of 5 Stars
2026 NHTSA Front Crash Overall Rating:
4 out of 5 Stars
2026 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2026 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
2026 NHTSA Overall Rating:
Not yet available
2026 NHTSA Front Crash Overall Rating:
Not yet available
2026 NHTSA Side Crash Overall Rating:
Not yet available
2026 NHTSA Rollover Rating:
Not yet available
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:
248 hp @ 5200 rpm
Torque:
258 foot-lbs @ 1450 rpm
Power-to-Weight Ratio (higher is better):
0.059 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:
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 / 24
Range (city/hwy):
361 / 464 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:
Available
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:
Standard
Parking Sensors:
Standard
Roof Rack:
N/A
Trailer Hitch:
Standard
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Automatic Parking:
Available
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
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:
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:
N/A
360-Degree Camera:
N/A
Driver Attention Monitoring:
Standard
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:
40.7 inches
Front Shoulder Room:
57.5 inches
Rear Head Room:
37.2 inches
Rear Leg Room:
35.5 inches
Rear Shoulder Room:
56 inches
Cargo Space:
18.5 cubic feet
Cargo Space, 2nd-row seat folded down:
50.5 cubic feet
Overall Interior Volume:
116.3 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:
4178 lbs
Width:
84.2 inches
Height:
63.8 inches
Length:
187.6 inches
Wheelbase:
112.8 inches
Ground Clearance:
8 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 7.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
245/50R19
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 Sapphire Metallic / Carbon Black Metallic / Jet Black
Blue
Phytonic Blue Metallic / Tanzanite Blue II Metallic
Gray
Brooklyn Grey Metallic / Dark Graphite Metallic
Silver
Not available
White
Alpine White / Mineral White Metallic
Red
Aventurin Red Metallic
Interior Colors
Black
Ebony
Gray
Graystone
Beige
Not available
Brown
Not available
Red
Not available
Interior Colors
Black
Black / Black w/ Blue Contrast Stitching / Black w/ Red Contrast Stitching
Gray
Oyster
Beige
Canberra Beige
Brown
Cognac / Cognac w/ Contrast Stitching / Mocha
Red
Tacora Red
