2021 GMC Terrain vs. 2021 Kia Seltos
iSeeCars' unbiased and data-driven comparison of the 2021 GMC Terrain and 2021 Kia Seltos 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 GMC Terrain and the 2021 Kia Seltos.
When comparing the 2021 GMC Terrain's and the 2021 Kia Seltos's specifications and ratings, the 2021 GMC Terrain has the advantage in the area of base engine power. The 2021 Kia Seltos has the advantage in the areas of typical lower range of pricing for used cars, and fuel efficiency and resale value. Based on this comparison of the 2021 GMC Terrain's and the 2021 Kia Seltos's specifications and ratings, the 2021 Kia Seltos is a better car than the 2021 GMC Terrain.
Pricing: A used 2021 GMC Terrain ranges from $19,813 to $27,956 while a used 2021 Kia Seltos is priced between $17,714 to $24,995.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the 2021 GMC Terrain loses 44 percent of its value and the 2021 Kia Seltos loses 37.3 percent of its value. This means the 2021 Kia Seltos retains 6.7 percentage points more of its value and has the advantage of higher resale value versus the 2021 GMC Terrain.
Engine Power and Fuel Efficiency Comparison: For engine performance, the 2021 GMC Terrain’s base engine makes 170 horsepower, and the 2021 Kia Seltos base engine makes 146 horsepower. The Terrain is rated to deliver an average of 27 miles per gallon, with a highway range of 447 miles. The Seltos is rated to deliver an average of 31 miles per gallon, with a highway range of 449 miles. This gives the 2021 Kia Seltos the fuel efficiency and maximum range advantage over the 2021 GMC Terrain. Both models use regular unleaded.
Passenger Space Comparison: The 2021 GMC Terrain and 2021 Kia Seltos are comparable in regards to front head room.
Safety Ratings: When comparing crash test ratings from NHTSA, the 2021 GMC Terrain has higher safety ratings than the 2021 Kia Seltos, with an average rating of 5 out of 5 Stars compared to 4 out of 5 Stars.
New Car Pricing
Asking Price:
-
Starting MSRP:
$25,000
Category Avg Starting MSRP:
(Compact SUVs)
$25,515
Category Starting MSRP Range:
(Compact SUVs)
$23,700 - $27,890
New Car Pricing
Asking Price:
-
Starting MSRP:
$21,990
Category Avg Starting MSRP:
(Subcompact SUVs)
$22,058
Category Starting MSRP Range:
(Subcompact SUVs)
$18,750 - $29,100
Used Car Pricing
Avg Used Car Price:
$23,613
Price Range:
$19,813 - $27,956
Category Avg Price:
(Compact SUVs)
$24,444
Category Avg Price Range:
(Compact SUVs)
$20,734 - $27,641
# Used Cars for Sale Nationally:
929
Avg Mileage of Used Cars for Sale:
41,130
# Good or Great Deals:
313
Used Car Pricing
Avg Used Car Price:
$21,269
Price Range:
$17,714 - $24,995
Category Avg Price:
(Subcompact SUVs)
$21,068
Category Avg Price Range:
(Subcompact SUVs)
$17,501 - $28,440
# Used Cars for Sale Nationally:
585
Avg Mileage of Used Cars for Sale:
48,028
# Good or Great Deals:
296
GMC Terrain Scores & Rankings
Overall Score:
8.6 / 10
Reliability:
8.0 / 10
Retained Value:
7.8 / 10
Safety:
10.0 / 10
Kia Seltos Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
8.2 / 10
Safety:
8.0 / 10
iSeeCars Reliability Insights for 2021 GMC Terrain
Remaining Life Expectancy (years):
7.3
Typical Category Remaining Life Expectancy:
(Compact SUVs)
7.9
Category Remaining Life Expectancy Range:
(Compact SUVs)
6.9 - 10.4
Chance of Reaching 200k Miles for a New Car:
10.7%
iSeeCars Reliability Insights for 2021 Kia Seltos
Remaining Life Expectancy (years):
Typical Category Remaining Life Expectancy:
(Subcompact SUVs)
9.2
Category Remaining Life Expectancy Range:
(Subcompact SUVs)
7.3 - 11
Chance of Reaching 200k Miles for a New Car:
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
2.4
Typical Category Recalls:
(Compact SUVs)
4.4
Category Range for Recalls:
(Compact SUVs)
1.7 - 13.9
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
3.1
Typical Category Recalls:
(Subcompact SUVs)
2.6
Category Range for Recalls:
(Subcompact SUVs)
0.5 - 10
GMC Terrain Rankings
Ranking
3 out of / 19Ranking
3 out of / 19Ranking
3 out of / 14Ranking
4 out of / 19Ranking
7 out of / 19Ranking
8 out of / 13Ranking
9 out of / 67Ranking
9 out of / 19Ranking
10 out of / 19Ranking
10 out of / 19Ranking
10 out of / 19Ranking
12 out of / 31Ranking
12 out of / 19Ranking
13 out of / 67Ranking
13 out of / 19Ranking
14 out of / 67Ranking
14 out of / 19Ranking
14 out of / 19Ranking
15 out of / 19Ranking
15 out of / 19Ranking
18 out of / 67Ranking
22 out of / 59Ranking
25 out of / 67Ranking
25 out of / 67Ranking
25 out of / 67Ranking
31 out of / 67Ranking
43 out of / 67Ranking
43 out of / 67Ranking
44 out of / 67Ranking
46 out of / 67Ranking
51 out of / 67Kia Seltos Rankings
Ranking
2 out of / 20Ranking
4 out of / 20Ranking
5 out of / 20Ranking
6 out of / 67Ranking
6 out of / 20Ranking
7 out of / 16Ranking
9 out of / 59Ranking
9 out of / 20Ranking
9 out of / 20Ranking
15 out of / 20Ranking
15 out of / 20Ranking
21 out of / 67Ranking
33 out of / 67Ranking
34 out of / 67Ranking
43 out of / 67Ranking
43 out of / 67Ranking
44 out of / 67Ranking
59 out of / 67Ranking
62 out of / 67Available Body Styles
SUV
Available Body Styles
SUV
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
2021 GMC Terrain Trim Levels
Denali, SL, SLE, SLT
2021 Kia Seltos Trim Levels
EX, LX, S, S Turbo, SX Turbo
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:
5 years / 60000 miles
Warranty, Powertrain:
10 years / 100000 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 out of 5 Stars
2024 NHTSA Overall Rating:
4 out of 5 Stars
2024 NHTSA Front Crash Overall Rating:
4 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:
170 hp @ 5600 rpm
Torque:
203 foot-lbs @ 2000 rpm
Power-to-Weight Ratio (higher is better):
0.049 hp per pound
Towing capacity:
Not yet available
Base Drivetrain Specs
Horsepower:
146 hp @ 6200 rpm
Torque:
132 foot-lbs @ 4500 rpm
Power-to-Weight Ratio (higher is better):
0.050 hp per pound
Towing capacity:
Not yet available
Engine Specifications
Engine Size:
1.5 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
FWD / 4X4
EPA Fuel Economy
(City/Highway/Combined MPG):
25 / 30 / 27
Range (city/hwy):
373 / 447 miles
Recommended Fuel Type:
Regular Unleaded
Engine Specifications
Engine Size:
2 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Continuously Variable Transmission (CVT Automatic)
Standard/Optional Drivetrain Type:
FWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
29 / 34 / 31
Range (city/hwy):
383 / 449 miles
Recommended Fuel Type:
Regular Unleaded
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Navigation System:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Available
Cooled/Ventilated Seats:
Available
Heated Seats
Available
Heated Steering Wheel:
Available
Leather Upholstery:
Available
Parking Sensors:
Available
Power Lift Gate:
Available
Roof Rack:
Available
Satellite radio:
Available
Sunroof/Moonroof:
Available
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
N/A
Massage Seats:
N/A
Paddle Shifters:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Trailer Hitch:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Available
Navigation System:
Available
Power outlet:
Standard
Roadside assistance:
Available
Voice Recognition:
Standard
Wifi:
N/A
Adaptive Cruise Control:
Available
Automatic Parking:
N/A
Cooled/Ventilated Seats:
N/A
Heated Seats
Available
Heated Steering Wheel:
N/A
Leather Upholstery:
Standard
Parking Sensors:
N/A
Power Lift Gate:
N/A
Roof Rack:
Available
Satellite radio:
Available
Sunroof/Moonroof:
Available
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Internet Radio:
Standard
Massage Seats:
N/A
Paddle Shifters:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Trailer Hitch:
Available
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
Rear Seat Reminder:
Standard
Blind Spot Monitoring:
Available
Rear Cross-Traffic Alert:
Available
360-Degree Camera:
N/A
Driver Attention Monitoring:
N/A
Safety Features
Backup camera:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Available
Rear Seat Reminder:
Standard
Blind Spot Monitoring:
Available
Rear Cross-Traffic Alert:
Available
360-Degree Camera:
N/A
Driver Attention Monitoring:
Standard
Interior Dimensions
Front Head Room:
40 inches
Front Leg Room:
40.9 inches
Front Shoulder Room:
57.2 inches
Rear Head Room:
38.5 inches
Rear Leg Room:
39.7 inches
Rear Shoulder Room:
55.6 inches
Cargo Space:
29.6 cubic feet
Cargo Space, 2nd-row seat folded down:
63.3 cubic feet
Overall Interior Volume:
132.8 cubic feet
Interior Dimensions
Front Head Room:
40 inches
Front Leg Room:
41.4 inches
Front Shoulder Room:
55.5 inches
Rear Head Room:
38.4 inches
Rear Leg Room:
38 inches
Rear Shoulder Room:
54.7 inches
Cargo Space:
26.6 cubic feet
Cargo Space, 2nd-row seat folded down:
62.8 cubic feet
Overall Interior Volume:
Not yet available
Exterior Dimensions
Curb Weight:
3449 lbs
Width:
72.4 inches
Height:
65.4 inches
Length:
182.3 inches
Wheelbase:
107.3 inches
Ground Clearance:
6.9 inches
Exterior Dimensions
Curb Weight:
2948 lbs
Width:
70.9 inches
Height:
64.2 inches
Length:
172 inches
Wheelbase:
103.5 inches
Ground Clearance:
7.3 inches
Standard Wheel/Tire Information
Wheel Size:
17.0 x 7.0 inches
Wheel Type:
painted aluminum alloy
Tire Size:
P225/65R17
Standard Wheel/Tire Information
Wheel Size:
17.0 x 7.0 inches
Wheel Type:
aluminum alloy
Tire Size:
215/55R17
Exterior Colors
Black
Ebony Twilight Metallic
Silver
Quicksilver Metallic
White
Summit White
Blue
Not available
Gray
Not available
Orange
Not available
Yellow
Not available
Exterior Colors
Black
Cherry Black
Silver
Not available
White
Clear White/Black Roof / Snow White Pearl
Blue
Dark Ocean/Clear White Roof / Neptune Blue
Gray
Gravity Gray / Steel Gray
Orange
Mars Orange
Yellow
Starbright Yellow/Black Roof
Interior Colors
Black
Jet Black
Interior Colors
Black
Black w/Blue Stitching
