BMW X3 M40i vs. BMW X4 M40i
iSeeCars' unbiased and data-driven comparison of the BMW X3 M40i and BMW X4 M40i 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 BMW X3 M40i and the BMW X4 M40i.
When comparing the BMW X3 M40i's and the BMW X4 M40i's specifications and ratings, the BMW X3 M40i has the advantage in the areas of new vehicle base pricing, typical lower range of pricing for one- to five-year-old used cars, reliability, resale value and overall quality score. The BMW X3 M40i and BMW X4 M40i have the same fuel efficiency base engine power. Based on this comparison of the BMW X3 M40i's and the BMW X4 M40i's specifications and ratings, the BMW X3 M40i is a better car than the BMW X4 M40i.
Pricing: A used 2024 BMW X3 M40i ranges from $58,996 to $70,434 while a used 2024 BMW X4 M40i is priced between $61,729 to $74,791. For a new model, the BMW X3 M40i's price is between $65,476 and $72,954, with the BMW X4 M40i priced between $70,448 and $77,306.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the BMW X3 M40i loses 48.6 percent of its value and the BMW X4 M40i loses 50.7 percent of its value. This means the BMW X3 M40i retains 2.1 percentage points more of its value and has the advantage of higher resale value versus the BMW X4 M40i.
Quality Rating: The iSeeCars Overall Quality rating for the BMW X3 is 8.6 out of 10 while the BMW X4's quality rating is 7.2 out of 10. This results in the BMW X3 being ranked 1 out of 29 Best Luxury Small SUVs and the BMW X4 being ranked 9 out of 29. Out of 68 Best Luxury Crossover SUVs, the BMW X3 is ranked 2 and the BMW X4 is ranked 28.
Reliability Rating: iSeeCars’ Reliability Rating for the BMW X3 is 8.4 out of 10. For the BMW X4 the reliability rating is 7.1 out of 10. This gives the BMW X3 an advantage in reliability compared to the BMW X4.
Engine Power and Fuel Efficiency Comparison: For engine performance, the base engine of both the BMW X3 M40i and the BMW X4 M40i makes 382 horsepower. Both the M40i and the M40i are rated to deliver an average of 23 miles per gallon, with a highway range of 447 miles. Both models use premium unleaded.
Passenger Space Comparison: The BMW X3 M40i and BMW X4 M40i are comparable in regards to rear shoulder room.
Safety Ratings: The BMW X3 M40i has an average safety rating of 5 out of 5 Stars based on NHTSA's crash test ratings. When comparing IIHS evaluations, the BMW X3 M40i has the advantage with a Top Safety Pick+ award.
New Car Pricing
Asking Price:
$65,476 - $72,954
Starting MSRP:
$61,900
Category Avg Starting MSRP:
(Luxury Compact SUVs)
$50,139
Category Starting MSRP Range:
(Luxury Compact SUVs)
$22,400 - $79,100
New Car Pricing
Asking Price:
$70,448 - $77,306
Starting MSRP:
$66,400
Category Avg Starting MSRP:
(Luxury Compact SUVs)
$50,139
Category Starting MSRP Range:
(Luxury Compact SUVs)
$22,400 - $79,100
Used Car Pricing
Avg Used Car Price:
$64,146
Price Range:
$58,996 - $70,434
Category Avg Price:
(Luxury Compact SUVs)
$57,314
Category Avg Price Range:
(Luxury Compact SUVs)
$27,806 - $84,530
# Used Cars for Sale Nationally:
39
Avg Mileage of Used Cars for Sale:
12,034
# Good or Great Deals:
8
Used Car Pricing
Avg Used Car Price:
$69,269
Price Range:
$61,729 - $74,791
Category Avg Price:
(Luxury Compact SUVs)
$57,314
Category Avg Price Range:
(Luxury Compact SUVs)
$27,806 - $84,530
# Used Cars for Sale Nationally:
20
Avg Mileage of Used Cars for Sale:
10,036
# Good or Great Deals:
2
5-year Depreciation
Depreciation $:
$30,877
Depreciation %:
49.9%
Resale Value $:
$31,023
Residual Value %:
50.1%
Typical Category Depreciation %:
(Luxury Compact SUVs)
50.5%
Category Depreciation Range:
(Luxury Compact SUVs)
40.4% - 56.6%
5-year Depreciation
Depreciation $:
$33,999
Depreciation %:
51.2%
Resale Value $:
$32,401
Residual Value %:
48.8%
Typical Category Depreciation %:
(Luxury Compact SUVs)
50.5%
Category Depreciation Range:
(Luxury Compact SUVs)
40.4% - 56.6%
BMW X3 Scores & Rankings
Overall Score:
8.6 / 10
Reliability:
8.4 / 10
Retained Value:
7.5 / 10
Safety:
10.0 / 10
BMW X4 Scores & Rankings
Overall Score:
7.2 / 10
Reliability:
7.1 / 10
Retained Value:
7.3 / 10
Safety:
Not available
iSeeCars Reliability Insights for BMW X3 M40i
Avg Life Expectancy (years):
11.4
Typical Category Life Expectancy:
(Luxury Compact SUVs)
12.3
Category Life Expectancy Range:
(Luxury Compact SUVs)
10.7 - 13.3
Chance of Reaching 200k Miles for a New Car:
19.9%
iSeeCars Reliability Insights for BMW X4 M40i
Avg Life Expectancy (years):
12.1
Typical Category Life Expectancy:
(Luxury Compact SUVs)
12.3
Category Life Expectancy Range:
(Luxury Compact SUVs)
10.7 - 13.3
Chance of Reaching 200k Miles for a New Car:
11.6%
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
10.6
Typical Category Recalls:
(Luxury Compact SUVs)
3.1
Category Range for Recalls:
(Luxury Compact SUVs)
0.8 - 26.1
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
10.6
Typical Category Recalls:
(Luxury Compact SUVs)
3.1
Category Range for Recalls:
(Luxury Compact SUVs)
0.8 - 26.1
BMW X3 Rankings
Ranking
1 out of / 29Ranking
1 out of / 29Ranking
1 out of / 6Ranking
1 out of / 4Ranking
2 out of / 68Ranking
2 out of / 29Ranking
2 out of / 29Ranking
3 out of / 68Ranking
3 out of / 4Ranking
5 out of / 29Ranking
6 out of / 29Ranking
7 out of / 29Ranking
8 out of / 29Ranking
9 out of / 29Ranking
10 out of / 68Ranking
10 out of / 68Ranking
10 out of / 29Ranking
16 out of / 27Ranking
20 out of / 68Ranking
20 out of / 68Ranking
20 out of / 29Ranking
22 out of / 68Ranking
23 out of / 68Ranking
23 out of / 68Ranking
25 out of / 68Ranking
26 out of / 59Ranking
43 out of / 68BMW X4 Rankings
Ranking
1 out of / 6Ranking
5 out of / 29Ranking
5 out of / 13Ranking
8 out of / 29Ranking
9 out of / 29Ranking
9 out of / 29Ranking
13 out of / 29Ranking
15 out of / 29Ranking
18 out of / 29Ranking
19 out of / 27Ranking
21 out of / 68Ranking
21 out of / 68Ranking
23 out of / 68Ranking
24 out of / 29Ranking
24 out of / 29Ranking
28 out of / 68Ranking
32 out of / 68Ranking
34 out of / 68Ranking
35 out of / 59Ranking
38 out of / 68Ranking
51 out of / 68Ranking
53 out of / 68Available Body Styles
SUV
Available Body Styles
SUV
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Other BMW X3 Trim Levels
sDrive30i, xDrive30i
Other BMW X4 Trim Levels
xDrive30i
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:
4 years / 50000 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:
5 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:
TOP SAFETY PICK +
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
382 hp @ 5800 rpm
Torque:
369 foot-lbs @ 1800 rpm
Power-to-Weight Ratio (higher is better):
0.087 hp per pound
Towing capacity:
Not yet available
Base Drivetrain Specs
Horsepower:
382 hp @ 5800 rpm
Torque:
369 foot-lbs @ 1800 rpm
Power-to-Weight Ratio (higher is better):
0.087 hp per pound
Towing capacity:
Not yet available
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
Inline
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
21 / 26 / 23
Range (city/hwy):
361 / 447 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
Inline
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
21 / 26 / 23
Range (city/hwy):
361 / 447 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Internet Radio:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Trailer Hitch:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Available
Cooled/Ventilated Seats:
Available
Heated Seats
Available
Heated Steering Wheel:
Available
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Internet Radio:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Trailer Hitch:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Available
Cooled/Ventilated Seats:
Available
Heated Seats
Available
Heated Steering Wheel:
Available
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
360-Degree Camera:
N/A
Lane Keeping Assist:
N/A
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
360-Degree Camera:
N/A
Lane Keeping Assist:
N/A
Rear Seat Reminder:
N/A
Interior Dimensions
Front Head Room:
40.7 inches
Front Leg Room:
40.3 inches
Front Shoulder Room:
57.6 inches
Rear Head Room:
38.5 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:
Not yet available
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:
Not yet available
Exterior Dimensions
Curb Weight:
4392 lbs
Width:
84.2 inches
Height:
66 inches
Length:
185.9 inches
Wheelbase:
112.8 inches
Ground Clearance:
8 inches
Exterior Dimensions
Curb Weight:
4403 lbs
Width:
84.2 inches
Height:
63.8 inches
Length:
187.5 inches
Wheelbase:
112.8 inches
Ground Clearance:
8 inches
Standard Wheel/Tire Information
Wheel Size:
19.0 x 7.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
245/50R19
Standard Wheel/Tire Information
Wheel Size:
19.0 x 7.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
245/50R19
