2021 Cadillac XT6 vs. 2021 GMC Acadia
iSeeCars' unbiased and data-driven comparison of the 2021 Cadillac XT6 and 2021 GMC Acadia 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 2021 Cadillac XT6 and the 2021 GMC Acadia.
In comparing the 2021 Cadillac XT6's and the 2021 GMC Acadia's specifications and ratings, the 2021 Cadillac XT6 has the advantage in the area of base engine power. The 2021 GMC Acadia has the advantage in the areas of typical lower range of pricing for used cars, and resale value. The 2021 Cadillac XT6 and 2021 GMC Acadia have the same fuel efficiency. Based on this comparison of the 2021 Cadillac XT6's and the 2021 GMC Acadia's specifications and ratings, the 2021 GMC Acadia is a better car than the 2021 Cadillac XT6.
Pricing: A used 2021 Cadillac XT6 ranges from $31,168 to $44,417 while a used 2021 GMC Acadia is priced between $24,373 to $37,992.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the 2021 Cadillac XT6 loses 59.1 percent of its value and the 2021 GMC Acadia loses 50.2 percent of its value. This means the 2021 GMC Acadia retains 8.9 percentage points more of its value and has the advantage of higher resale value versus the 2021 Cadillac XT6.
Engine Power and Fuel Efficiency Comparison: For engine performance, the 2021 Cadillac XT6’s base engine makes 235 horsepower, and the 2021 GMC Acadia base engine makes 193 horsepower. The XT6 is rated to deliver an average of 23 miles per gallon, while the Acadia is rated to deliver an average of 23 miles per gallon. Both have a highway range of 513 miles. The XT6 uses premium unleaded, and the Acadia uses regular unleaded.
Safety Ratings: When comparing crash test ratings from NHTSA, the 2021 Cadillac XT6 has higher safety ratings than the 2021 GMC Acadia, with an average rating of 5 out of 5 Stars compared to 4.88 out of 5 Stars.
New Car Pricing
Asking Price:
-
Starting MSRP:
$48,045
Category Avg Starting MSRP:
(Luxury Large SUVs)
$76,620
Category Starting MSRP Range:
(Luxury Large SUVs)
$40,300 - $131,750
New Car Pricing
Asking Price:
-
Starting MSRP:
$29,800
Category Avg Starting MSRP:
(Midsize SUVs)
$32,108
Category Starting MSRP Range:
(Midsize SUVs)
$27,000 - $37,580
Used Car Pricing
Avg Used Car Price:
$37,817
Price Range:
$31,168 - $44,417
Category Avg Price:
(Luxury Large SUVs)
$66,853
Category Avg Price Range:
(Luxury Large SUVs)
$32,035 - $170,791
# Used Cars for Sale Nationally:
512
Avg Mileage of Used Cars for Sale:
41,100
# Good or Great Deals:
190
Used Car Pricing
Avg Used Car Price:
$30,487
Price Range:
$24,373 - $37,992
Category Avg Price:
(Midsize SUVs)
$32,068
Category Avg Price Range:
(Midsize SUVs)
$24,840 - $46,487
# Used Cars for Sale Nationally:
747
Avg Mileage of Used Cars for Sale:
48,955
# Good or Great Deals:
266
Cadillac XT6 Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
6.8 / 10
Safety:
10.0 / 10
GMC Acadia Scores & Rankings
Overall Score:
8.5 / 10
Reliability:
8.4 / 10
Retained Value:
7.4 / 10
Safety:
9.8 / 10
iSeeCars Reliability Insights for 2021 Cadillac XT6
Remaining Life Expectancy (years):
Typical Category Remaining Life Expectancy:
(Luxury Large SUVs)
7.4
Category Remaining Life Expectancy Range:
(Luxury Large SUVs)
5.5 - 15.9
Chance of Reaching 200k Miles for a New Car:
iSeeCars Reliability Insights for 2021 GMC Acadia
Remaining Life Expectancy (years):
6.1
Typical Category Remaining Life Expectancy:
(Midsize SUVs)
7.5
Category Remaining Life Expectancy Range:
(Midsize SUVs)
5.6 - 10.7
Chance of Reaching 200k Miles for a New Car:
26.2%
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
2.5
Typical Category Recalls:
(Luxury Large SUVs)
6.4
Category Range for Recalls:
(Luxury Large SUVs)
1.1 - 32.7
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
2.4
Typical Category Recalls:
(Midsize SUVs)
6.3
Category Range for Recalls:
(Midsize SUVs)
1.1 - 32.1
Cadillac XT6 Rankings
Ranking
2 out of / 19Ranking
3 out of / 26Ranking
6 out of / 68Ranking
12 out of / 68Ranking
13 out of / 29Ranking
13 out of / 22Ranking
14 out of / 22Ranking
16 out of / 29Ranking
16 out of / 22Ranking
16 out of / 22Ranking
18 out of / 22Ranking
19 out of / 68Ranking
19 out of / 29Ranking
19 out of / 22Ranking
21 out of / 22Ranking
21 out of / 22Ranking
23 out of / 29Ranking
23 out of / 29Ranking
24 out of / 59Ranking
25 out of / 29Ranking
25 out of / 29Ranking
27 out of / 29Ranking
28 out of / 68Ranking
29 out of / 68Ranking
35 out of / 68Ranking
52 out of / 68Ranking
67 out of / 68GMC Acadia Rankings
Ranking
1 out of / 67Ranking
1 out of / 39Ranking
1 out of / 32Ranking
2 out of / 67Ranking
2 out of / 39Ranking
3 out of / 67Ranking
3 out of / 32Ranking
3 out of / 32Ranking
5 out of / 67Ranking
5 out of / 32Ranking
6 out of / 67Ranking
6 out of / 39Ranking
6 out of / 32Ranking
9 out of / 32Ranking
10 out of / 39Ranking
11 out of / 67Ranking
11 out of / 39Ranking
12 out of / 39Ranking
12 out of / 32Ranking
12 out of / 16Ranking
13 out of / 32Ranking
13 out of / 21Ranking
14 out of / 39Ranking
14 out of / 32Ranking
16 out of / 32Ranking
18 out of / 67Ranking
18 out of / 39Ranking
18 out of / 39Ranking
19 out of / 67Ranking
19 out of / 39Ranking
22 out of / 34Ranking
22 out of / 32Ranking
24 out of / 67Ranking
26 out of / 28Ranking
27 out of / 39Ranking
27 out of / 32Ranking
27 out of / 30Ranking
31 out of / 39Ranking
33 out of / 67Ranking
33 out of / 67Ranking
58 out of / 59Ranking
62 out of / 67Available Body Styles
SUV
Available Body Styles
SUV
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
2021 Cadillac XT6 Trim Levels
Luxury, Premium Luxury, Sport
2021 GMC Acadia Trim Levels
AT4, Denali, SL, SLE, SLT
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
6 years / 70000 miles
Warranty, Roadside Assistance:
6 years / 70000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
3 years / 36000 miles
Warranty, Powertrain:
5 years / 60000 miles
Warranty, Roadside Assistance:
5 years / 60000 miles
Safety Ratings
NHTSA Safety Rating (last 5 year average):
5 out of 5 Stars
2024 NHTSA Overall Rating:
4 out of 5 Stars
2024 NHTSA Front Crash Overall Rating:
5 out of 5 Stars
2024 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2024 NHTSA Rollover Rating:
4 out of 5 Stars
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
4.88 out of 5 Stars
2024 NHTSA Overall Rating:
4 out of 5 Stars
2024 NHTSA Front Crash Overall Rating:
5 out of 5 Stars
2024 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2024 NHTSA Rollover Rating:
4 out of 5 Stars
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
235 hp @ 5000 rpm
Torque:
258 foot-lbs @ 1500 rpm
Power-to-Weight Ratio (higher is better):
0.054 hp per pound
Towing capacity:
Not yet available
Base Drivetrain Specs
Horsepower:
193 hp @ 6300 rpm
Torque:
188 foot-lbs @ 4400 rpm
Power-to-Weight Ratio (higher is better):
0.049 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):
21 / 27 / 23
Range (city/hwy):
399 / 513 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
2.5 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
FWD / 4X4
EPA Fuel Economy
(City/Highway/Combined MPG):
21 / 27 / 23
Range (city/hwy):
399 / 513 miles
Recommended Fuel Type:
Regular Unleaded
Standard/Optional Features
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
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
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Available
Captain's seat:
Available
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Quad Seats:
Available
Roof Rack:
Available
Trailer Hitch:
Available
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Available
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Available
Navigation System:
Standard
Paddle Shifters:
N/A
Parking Sensors:
Standard
Power Lift Gate:
Available
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Available
Sunroof/Moonroof:
Available
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
N/A
Captain's seat:
N/A
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Quad Seats:
Available
Roof Rack:
Available
Trailer Hitch:
Available
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Front Bench Seats:
N/A
Internet Radio:
Standard
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Seat Reminder:
Standard
360-Degree Camera:
Available
Blind Spot Monitoring:
Available
Driver Attention Monitoring:
Available
Rear Cross-Traffic Alert:
Available
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Available
Lane Departure Warning:
Available
Lane Keeping Assist:
Available
Pedestrian Detection:
Available
Rear Seat Reminder:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
Standard
Driver Attention Monitoring:
N/A
Rear Cross-Traffic Alert:
Standard
Interior Dimensions
Front Head Room:
39.8 inches
Front Leg Room:
41.2 inches
Front Shoulder Room:
58.3 inches
Rear Head Room:
39.1 inches
Rear Leg Room:
39.1 inches
Rear Shoulder Room:
57.4 inches
Cargo Space:
12.6 cubic feet
Cargo Space, 2nd-row seat folded down:
78.7 cubic feet
Overall Interior Volume:
Not yet 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
Exterior Dimensions
Curb Weight:
4362 lbs
Width:
77.3 inches
Height:
69.9 inches
Length:
198.5 inches
Wheelbase:
112.7 inches
Ground Clearance:
6.7 inches
Exterior Dimensions
Curb Weight:
3923 lbs
Width:
75.4 inches
Height:
66.7 inches
Length:
193.4 inches
Wheelbase:
112.5 inches
Ground Clearance:
7.2 inches
Standard Wheel/Tire Information
Wheel Size:
18.0 inches
Wheel Type:
painted aluminum alloy
Tire Size:
P235/65R18
Standard Wheel/Tire Information
Wheel Size:
18.0 x 7.5 inches
Wheel Type:
aluminum alloy with painted accents
Tire Size:
P235/65R18
Exterior Colors
Black
Stellar Black Metallic
Blue
Dark Moon Blue Metallic
Gray
Satin Steel Metallic / Shadow Metallic / Wilder Metallic
Red
Garnet Metallic / Infrared Tintcoat
White
Crystal White Tricoat
Exterior Colors
Black
Not available
Blue
Not available
Gray
Not available
Red
Not available
White
Summit White
Interior Colors
Black
Jet Black
Interior Colors
Black
Jet Black
