GMC Acadia vs. Mazda CX-9
iSeeCars' unbiased and data-driven comparison of the GMC Acadia and Mazda CX-9 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 GMC Acadia and the Mazda CX-9.
When comparing the GMC Acadia's and the Mazda CX-9's specifications and ratings, the GMC Acadia has the advantage in the areas of new vehicle base pricing, fuel efficiency and interior volume. The Mazda CX-9 has the advantage in the areas of typical lower range of pricing for one- to five-year-old used cars, reliability, resale value, overall quality score and base engine power. Based on this comparison of the GMC Acadia's and the Mazda CX-9's specifications and ratings, the Mazda CX-9 is a better car than the GMC Acadia.
Pricing: A used 2023 GMC Acadia ranges from $25,000 to $40,884 while a used 2023 Mazda CX-9 is priced between $24,480 to $34,299. For a new model, the GMC Acadia's price is between $38,005 and $57,335, with the Mazda CX-9 priced between $38,027 and $46,161.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the GMC Acadia loses 53.1 percent of its value and the Mazda CX-9 loses 50.7 percent of its value. This means the Mazda CX-9 retains 2.4 percentage points more of its value and has the advantage of higher resale value versus the GMC Acadia.
Quality Rating: The iSeeCars Overall Quality rating for the GMC Acadia is 7.8 out of 10 while the Mazda CX-9's quality rating is 7.9 out of 10. This results in the GMC Acadia being ranked 10 out of 34 Best SUVs with 3 Rows and the Mazda CX-9 being ranked 8 out of 34. Out of 32 Best Midsize SUVs, the GMC Acadia is ranked 11 and the Mazda CX-9 is ranked 10. The GMC Acadia is also ranked 20 out of 67 Best Crossover SUVs while the Mazda CX-9 is ranked 16 out of 67.
Reliability Rating: iSeeCars’ Reliability Rating for the GMC Acadia is 7.7 out of 10. For the Mazda CX-9 the reliability rating is 7.9 out of 10. This gives the Mazda CX-9 a slight advantage in reliability compared to the GMC Acadia.
Engine Power and Fuel Efficiency Comparison: For engine performance, the GMC Acadia’s base engine makes 228 horsepower, and the Mazda CX-9 base engine makes 250 horsepower. The Acadia is rated to deliver an average of 25 miles per gallon, with a highway range of 563 miles. The CX-9 is rated to deliver an average of 23 miles per gallon, with a highway range of 507 miles. This gives the GMC Acadia the fuel efficiency and maximum range advantage over the Mazda CX-9. Both models use regular unleaded.
Passenger Space Comparison: While both models are crossover/midsize SUVs, the GMC Acadia has the advantage of offering more front shoulder room, rear head room, rear shoulder room and rear leg room. The Mazda CX-9 has the advantage in the areas of front head room cargo space. The GMC Acadia and Mazda CX-9 are comparable in regards to front leg room.
Safety Ratings: When comparing crash test ratings from NHTSA, both the GMC Acadia and the Mazda CX-9 have the same average safety rating of 5 out of 5 Stars.
New Car Pricing
Asking Price:
38005 - 57335
Starting MSRP:
36800
Category Avg Starting MSRP:
(Midsize SUVs)
36046
Category Starting MSRP Range:
(Midsize SUVs)
28750 - 41535
New Car Pricing
Asking Price:
38027 - 46161
Starting MSRP:
38750
Category Avg Starting MSRP:
(Midsize SUVs)
36046
Category Starting MSRP Range:
(Midsize SUVs)
28750 - 41535
Used Car Pricing
Avg Used Car Price:
31424
Price Range:
25000 - 40884
Category Avg Price:
(Midsize SUVs)
34361
Category Avg Price Range:
(Midsize SUVs)
24907 - 50072
# Used Cars for Sale Nationally:
2454
Avg Mileage of Used Cars for Sale:
37506
# Good or Great Deals:
903
Used Car Pricing
Avg Used Car Price:
29384
Price Range:
24480 - 34299
Category Avg Price:
(Midsize SUVs)
34361
Category Avg Price Range:
(Midsize SUVs)
24907 - 50072
# Used Cars for Sale Nationally:
639
Avg Mileage of Used Cars for Sale:
41027
# Good or Great Deals:
291
GMC Acadia Scores & Rankings
Overall Score:
7.8 / 10
Reliability:
7.7 / 10
Retained Value:
7.6 / 10
Safety:
8.0 / 10
Mazda CX-9 Scores & Rankings
Overall Score:
7.9 / 10
Reliability:
7.9 / 10
Retained Value:
7.8 / 10
Safety:
8.0 / 10
iSeeCars Reliability Insights for GMC Acadia
Remaining Life Expectancy (years):
9.3
Typical Category Remaining Life Expectancy:
(Midsize SUVs)
9.2
Category Remaining Life Expectancy Range:
(Midsize SUVs)
6.7 - 14.6
Chance of Reaching 200k Miles for a New Car:
0.191
iSeeCars Reliability Insights for Mazda CX-9
Remaining Life Expectancy (years):
10.0
Typical Category Remaining Life Expectancy:
(Midsize SUVs)
9.2
Category Remaining Life Expectancy Range:
(Midsize SUVs)
6.7 - 14.6
Chance of Reaching 200k Miles for a New Car:
0.16
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
4.574395804117667
Typical Category Recalls:
(Midsize SUVs)
4.9
Category Range for Recalls:
(Midsize SUVs)
1.1 - 27.9
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
1.7552022033699368
Typical Category Recalls:
(Midsize SUVs)
4.9
Category Range for Recalls:
(Midsize SUVs)
1.1 - 27.9
GMC Acadia Rankings
Ranking
1 out of / 67Ranking
1 out of / 34Ranking
1 out of / 32Ranking
2 out of / 67Ranking
2 out of / 34Ranking
3 out of / 67Ranking
4 out of / 32Ranking
5 out of / 67Ranking
5 out of / 34Ranking
5 out of / 32Ranking
5 out of / 32Ranking
6 out of / 67Ranking
6 out of / 32Ranking
8 out of / 30Ranking
10 out of / 67Ranking
10 out of / 34Ranking
10 out of / 32Ranking
10 out of / 32Ranking
10 out of / 32Ranking
11 out of / 34Ranking
11 out of / 34Ranking
11 out of / 32Ranking
12 out of / 28Ranking
13 out of / 34Ranking
13 out of / 34Ranking
13 out of / 32Ranking
15 out of / 67Ranking
15 out of / 34Ranking
16 out of / 32Ranking
17 out of / 34Ranking
18 out of / 67Ranking
18 out of / 32Ranking
19 out of / 30Ranking
20 out of / 67Ranking
21 out of / 34Ranking
24 out of / 34Ranking
25 out of / 34Ranking
26 out of / 28Ranking
27 out of / 67Ranking
27 out of / 32Ranking
29 out of / 56Ranking
31 out of / 67Ranking
42 out of / 67Ranking
55 out of / 56Ranking
63 out of / 67Mazda CX-9 Rankings
Ranking
2 out of / 17Ranking
2 out of / 16Ranking
2 out of / 10Ranking
3 out of / 10Ranking
4 out of / 67Ranking
4 out of / 16Ranking
5 out of / 34Ranking
5 out of / 32Ranking
5 out of / 17Ranking
6 out of / 34Ranking
6 out of / 32Ranking
8 out of / 67Ranking
8 out of / 34Ranking
10 out of / 32Ranking
14 out of / 34Ranking
14 out of / 32Ranking
15 out of / 32Ranking
16 out of / 67Ranking
19 out of / 34Ranking
20 out of / 32Ranking
21 out of / 32Ranking
22 out of / 34Ranking
25 out of / 34Ranking
26 out of / 67Ranking
27 out of / 67Ranking
27 out of / 32Ranking
28 out of / 67Ranking
28 out of / 67Ranking
28 out of / 67Ranking
28 out of / 34Ranking
28 out of / 32Ranking
29 out of / 32Ranking
30 out of / 32Ranking
31 out of / 34Ranking
31 out of / 34Ranking
31 out of / 34Ranking
32 out of / 67Ranking
44 out of / 67Ranking
53 out of / 67Summary Review
GMC’s Acadia is a crossover SUV that offers seating from five to eight passengers, depending on model year and trim. Shoppers will find the Acadia is a bit like an upscale version of the Chevy Traverse.
Summary Review
Mazda’s CX-9 is a three-row crossover SUV that’s slightly smaller but more engaging to drive than most of its direct competitors.
Pros and Cons
- Near-luxury trims available
- Off-road-focused trims available
- Three engine choices
- No green (hybrid/electric) powertrain available
- Advanced active safety systems are optional, not standard
Pros and Cons
- Outstanding standard features make CX-9 a near-premium vehicle
- The Turbocharged engine is a reviewer’s favorite
- Aging infotainment setup
- Smaller than most of its segment peers
Available Body Styles
SUV
Available Body Styles
SUV
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
GMC Acadia Trim Levels
AT4, Denali, SLE, SLT
Mazda CX-9 Trim Levels
Carbon Edition, Grand Touring, Signature, Touring, Touring Plus
Warranty Information
Warranty, Bumper-to-Bumper:
3 years / 36000 miles
Warranty, Powertrain:
5 years / 60000 miles
Warranty, Roadside Assistance:
5 years / 60000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
3 years / 36000 miles
Warranty, Powertrain:
5 years / 60000 miles
Warranty, Roadside Assistance:
3 years / 36000 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:
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:
Not yet available
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
Base Drivetrain Specs
Horsepower:
228 hp @ 5000 rpm
Torque:
258 foot-lbs @ 1500 rpm
Power-to-Weight Ratio (higher is better):
0.055 hp per pound
Towing capacity:
Not yet available
Base Drivetrain Specs
Horsepower:
250 hp @ 5000 rpm
Torque:
320 foot-lbs @ 2500 rpm
Power-to-Weight Ratio (higher is better):
0.057 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 / 4X4
EPA Fuel Economy
(City/Highway/Combined MPG):
22 / 29 / 25
Range (city/hwy):
427 / 563 miles
Recommended Fuel Type:
Regular Unleaded
Engine Specifications
Engine Size:
2.5 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
20 / 26 / 23
Range (city/hwy):
390 / 507 miles
Recommended Fuel Type:
Regular 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
Navigation System:
Standard
Parking Sensors:
Standard
Power outlet:
Standard
Quad Seats:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Cooled/Ventilated Seats:
Available
Heated Seats
Available
Heated Steering Wheel:
Available
Leather Upholstery:
Available
Power Lift Gate:
Available
Roof Rack:
Available
Sunroof/Moonroof:
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
Massage Seats:
N/A
Paddle Shifters:
N/A
Panoramic Sunroof/Moonroof
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
Navigation System:
Available
Parking Sensors:
Available
Power outlet:
Standard
Quad Seats:
Standard
Roadside assistance:
Standard
Satellite radio:
Available
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Standard
Cooled/Ventilated Seats:
Available
Heated Seats
Standard
Heated Steering Wheel:
Available
Leather Upholstery:
Standard
Power Lift Gate:
Standard
Roof Rack:
Available
Sunroof/Moonroof:
Standard
Trailer Hitch:
Standard
Wireless Smartphone Charging:
Standard
Air Suspension:
N/A
Automatic Parking:
N/A
Captain's seat:
Standard
Front Bench Seats:
N/A
Massage Seats:
N/A
Paddle Shifters:
Available
Panoramic Sunroof/Moonroof
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:
N/A
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:
Available
Driver Attention Monitoring:
Available
Interior Dimensions
Front Head Room:
40 inches
Front Leg Room:
41 inches
Front Shoulder Room:
59.4 inches
Rear Head Room:
39.6 inches
Rear Leg Room:
39.7 inches
Rear Shoulder Room:
58.7 inches
Cargo Space:
12.8 cubic feet
Cargo Space, 2nd-row seat folded down:
79 cubic feet
Overall Interior Volume:
156.6 cubic feet
Interior Dimensions
Front Head Room:
40.1 inches
Front Leg Room:
41 inches
Front Shoulder Room:
57.9 inches
Rear Head Room:
38.5 inches
Rear Leg Room:
39.4 inches
Rear Shoulder Room:
58.1 inches
Cargo Space:
14.3 cubic feet
Cargo Space, 2nd-row seat folded down:
71.2 cubic feet
Overall Interior Volume:
150.1 cubic feet
Exterior Dimensions
Curb Weight:
4155 lbs
Width:
75.4 inches
Height:
66.7 inches
Length:
193.4 inches
Wheelbase:
112.5 inches
Ground Clearance:
7.2 inches
Exterior Dimensions
Curb Weight:
4409 lbs
Width:
86.9 inches
Height:
69 inches
Length:
199.4 inches
Wheelbase:
115.3 inches
Ground Clearance:
8.8 inches
Standard Wheel/Tire Information
Wheel Size:
18.0 inches
Wheel Type:
aluminum alloy with painted accents
Tire Size:
P235/65R18
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
P255/60R18
Exterior Colors
Black
Ebony Twilight Metallic
Blue
Ultra Blue Metallic
Brown
Light Stone Metallic
Gray
Sterling Metallic
Red
Volcanic Red Tintcoat
White
Summit White
Silver
Not available
Exterior Colors
Black
Jet Black Mica
Blue
Deep Crystal Blue Mica
Brown
Not available
Gray
Machine Gray Metallic
Red
Soul Red Crystal Metallic
White
Snowflake White Pearl Mica
Silver
Sonic Silver Metallic
Interior Colors
Black
Jet Black
Brown
Cocoa/Light Ash Gray
Beige
Not available
Interior Colors
Black
Black
Brown
Not available
Beige
Sand
