2021 Kia Seltos vs 2021 Buick Encore GX
Overview | |
MSRP$21,990 | MSRP$24,200 |
Listings615 | Listings477 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews8.0 out of 10 | Expert reviews6.3 out of 10 |
Pros
Cons
| Pros
Cons
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2021 Kia Seltos Reviews SummaryThe subcompact SUV segment has now grown to 18 vehicles and counting. It is one of the fastest-growing vehicle segments among new cars. This is in large part due to the combination of usable cabin space, efficiency, price, and confidence-inspiring ride height. But even within this segment, there are two classes of vehicles. There are ones that feel somewhat watered down, such as the Ford EcoSport, Chevrolet Trax, and Nissan Kicks. And then there are subcompact SUVs that do not force the buyer to compromise. Options like the Hyundai Kona, Mazda CX-30, and Honda HR-V, and Subaru Crosstrek scale down the size of the SUV without pairing back on the quality or features. The all-new 2021 Kia Seltos, slotted below the compact Kia Sportage and midsize Kia Telluride and Sorento, is very much in the latter group, and it may lead the pack out of the gate. The Seltos provides a high-quality cabin, the latest infotainment and safety technologies, and driving dynamics that go well beyond the segment status quo. | |
2021 Buick Encore GX Reviews SummaryBuick should have named this SUV the Enigma. It would fit with Buick family monikers including Encore, Envision, and Enclave, and it would describe the genuine confusion surrounding the small SUV, which debuted last year. Of course, the confusion is due in part to its actual name, which is Encore GX. Larger, more powerful, and better looking than the standard Encore, the Encore GX sounds like it’s nothing more than a new trim level for an existing model. But it’s a totally different vehicle from the Encore. And, strangely, it has a lower base price than the smaller and older Encore. See? Quite the enigma. | |
No video found | |
Popular Features & Specs | |
Engine2.0L 146 hp I4 | Engine1.2L 137 hp I3 |
Drive TrainAWD | Drive TrainFWD |
Seating Capacity5 | Seating Capacity5 |
Horsepower146 hp @ 6200 rpm | Horsepower137 hp @ 5000 rpm |
MPG City27 | MPG City28 |
MPG Highway31 | MPG Highway31 |
Engine | |
Engine Name2.0L 146 hp I4 | Engine Name1.2L 137 hp I3 |
Torque132 lb-ft @ 4500 rpm | Torque162 lb-ft @ 2500 rpm |
Horsepower146 hp @ 6200 rpm | Horsepower137 hp @ 5000 rpm |
DrivetrainAWD | DrivetrainFWD |
Fuel Economy | |
MPG City27 | MPG City28 |
MPG Highway31 | MPG Highway31 |
Interior | |
Seating Capacity5 | Seating Capacity5 |
Safety | |
Front Crash Overall4 | Front Crash Overall5 |
Side Crash Overall5 | Side Crash Overall5 |
Dimensions & Capacity | |
Cargo Space26.6 cu ft | Cargo Space23.5 cu ft |
Curb Weight3087 lbs | Curb Weight3025 lbs |
Height63.6 in | Height64.1 in |
Length172.0 in | Length171.4 in |
Width70.9 in | Width71.4 in |
Wheelbase103.5 in | Wheelbase102.2 in |
Maximum Payload1080 lbs | Maximum Payload |
Number of doors4 | Number of doors4 |
Maximum Towing Capacity | Maximum Towing Capacity1000 lbs |
Overview | ||
MSRP | $21,990 | $24,200 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 8.0 out of 10Read full review | 6.3 out of 10Read full review |
Pros & cons | Pros
Cons
| Pros
Cons
|
Summary | The subcompact SUV segment has now grown to 18 vehicles and counting. It is one of the fastest-growing vehicle segments among new cars. This is in large part due to the combination of usable cabin space, efficiency, price, and confidence-inspiring ride height. But even within this segment, there are two classes of vehicles. There are ones that feel somewhat watered down, such as the Ford EcoSport, Chevrolet Trax, and Nissan Kicks. And then there are subcompact SUVs that do not force the buyer to compromise. Options like the Hyundai Kona, Mazda CX-30, and Honda HR-V, and Subaru Crosstrek scale down the size of the SUV without pairing back on the quality or features. The all-new 2021 Kia Seltos, slotted below the compact Kia Sportage and midsize Kia Telluride and Sorento, is very much in the latter group, and it may lead the pack out of the gate. The Seltos provides a high-quality cabin, the latest infotainment and safety technologies, and driving dynamics that go well beyond the segment status quo. | Buick should have named this SUV the Enigma. It would fit with Buick family monikers including Encore, Envision, and Enclave, and it would describe the genuine confusion surrounding the small SUV, which debuted last year. Of course, the confusion is due in part to its actual name, which is Encore GX. Larger, more powerful, and better looking than the standard Encore, the Encore GX sounds like it’s nothing more than a new trim level for an existing model. But it’s a totally different vehicle from the Encore. And, strangely, it has a lower base price than the smaller and older Encore. See? Quite the enigma. |
Video | No video found | |
Popular Features & Specs | ||
Engine | 2.0L 146 hp I4 | 1.2L 137 hp I3 |
Drive Train | AWD | FWD |
Seating Capacity | 5 | 5 |
Horsepower | 146 hp @ 6200 rpm | 137 hp @ 5000 rpm |
MPG City | 27 | 28 |
MPG Highway | 31 | 31 |
Engine | ||
Engine Name | 2.0L 146 hp I4 | 1.2L 137 hp I3 |
Torque | 132 lb-ft @ 4500 rpm | 162 lb-ft @ 2500 rpm |
Horsepower | 146 hp @ 6200 rpm | 137 hp @ 5000 rpm |
Drivetrain | AWD | FWD |
Fuel Economy | ||
MPG City | 27 | 28 |
MPG Highway | 31 | 31 |
Interior | ||
Seating Capacity | 5 | 5 |
Safety | ||
Front Crash Overall | 4 | 5 |
Side Crash Overall | 5 | 5 |
Dimensions & Capacity | ||
Cargo Space | 26.6 cu ft | 23.5 cu ft |
Curb Weight | 3087 lbs | 3025 lbs |
Height | 63.6 in | 64.1 in |
Length | 172.0 in | 171.4 in |
Width | 70.9 in | 71.4 in |
Wheelbase | 103.5 in | 102.2 in |
Maximum Payload | 1080 lbs | |
Number of doors | 4 | 4 |
Maximum Towing Capacity | 1000 lbs | |
The 2021 Kia Seltos, despite being a subcompact SUV, offered a surprisingly spacious feel. Its upright design provided a commanding view of the road, and while the headlight design was somewhat intricate, it seamlessly integrated with the grille. The aggressive approach angle of the lower front bumper hinted at off-road capabilities, even though the Seltos wasn't designed for such adventures. The two-tone roof design and red wheel center accents added a trendy touch, enhancing its on-road dynamics. Inside, the Seltos boasted a straightforward and intuitive design, with clean lines and tech features reminiscent of more upscale brands. The LCD screen for climate controls and the touchscreen atop the dash provided visual symmetry, while the handle framing the tray below the center stack emphasized its sporty yet utilitarian nature.
In contrast, the 2021 Buick Encore GX impressed with its styling, a significant improvement over the original Encore. It came in three trim levels: Preferred, Select, and Essence, with the option for a Sport Touring package. Buyers could choose between FWD and AWD, with two turbocharged three-cylinder engines available. The test model featured the Essence trim with a 1.3-liter turbo engine, offering a range of upgrades. Despite its high MSRP, Buick offered significant discounts for GM customers. The Encore GX's cabin provided expected quality levels, though the interior design wasn't as clean as the exterior. The analog gauges were inconveniently placed, and the HUD vibrated on uneven roads, highlighting a lack of refinement for its price point.
















The 2021 Kia Seltos offered two engine options. The LX, S, and EX trims came with a 2.0-liter four-cylinder engine producing 146 horsepower and 132 pound-feet of torque, paired with a CVT. AWD was standard on LX and EX, with optional AWD on the S. While adequate for city driving, the base engine struggled at higher speeds. The S Turbo and SX Turbo trims featured a turbocharged 1.6-liter four-cylinder engine, delivering 175 horsepower and 195 pound-feet of torque through a 7-speed dual-clutch automatic transmission with standard AWD. This engine provided ample power for quick acceleration and highway maneuvers. The Seltos handled well, with minimal body roll and a smooth ride, especially in Sport Mode, which enhanced throttle response and steering feel.
The 2021 Buick Encore GX also offered two turbocharged engine options. The standard 1.2-liter three-cylinder engine produced 137 horsepower and 162 pound-feet of torque, while the 1.3-liter engine delivered 155 horsepower and 174 pound-feet of torque. The larger engine was available with both FWD and AWD. The Encore GX's driving experience was adequate, with enough power for freeway cruising. FWD models had a CVT, while AWD versions used a nine-speed automatic transmission. The ride quality varied, feeling brittle on urban roads and bouncy at higher speeds. Despite Buick's QuietTuning efforts, the cabin wasn't particularly quiet. The Encore GX handled well on winding roads, with controlled body roll and decent tire grip. Fuel economy averaged 28.2 mpg, slightly below the EPA estimate.
The 2021 Kia Seltos excelled in cargo space, offering 26.6 cubic feet behind the rear seats and 62.8 cubic feet with the seats folded, making it one of the most spacious subcompact SUVs. It featured numerous storage compartments and impressive rear-seat space, providing ample head- and legroom for passengers.
The 2021 Buick Encore GX offered a high seating position, with supportive front seats suitable for long drives. However, the rear seats were less comfortable, lacking thigh support and rear air conditioning vents. Interior storage was good, with a trunk capacity of 23.5 cubic feet, expandable to 50.2 cubic feet with the rear seats folded. The test vehicle included a hands-free power liftgate and a fold-flat front passenger seat for carrying long items.
The 2021 Kia Seltos featured an 8-inch touchscreen infotainment system on the base S trim, while the SX Turbo offered a 10.25-inch touchscreen with a Bose premium sound system. The infotainment system was intuitive, with a helpful home button and hard buttons for easy navigation. However, connecting a smartphone via USB could be frustrating, as it defaulted to the phone's audio output.
The 2021 Buick Encore GX Essence came with an 8-inch touchscreen infotainment system, offering wireless Apple CarPlay and Android Auto, Bluetooth connectivity for two devices, and a 4G LTE WiFi hotspot. The Advanced Technology Package added navigation, voice recognition, and a surround-view camera. Despite the added features, the test car lacked the available Bose premium sound system. The infotainment system provided a user-friendly experience with quick response times and pleasing graphics.
The 2021 Kia Seltos came standard with front- and side-impact airbags, electronic stability control, and a tire pressure monitoring system. Most trims included a suite of driver-assistance features, such as forward-collision avoidance, lane-departure warning, and automatic high beams. The EX trim added blind-spot monitoring and rear cross-traffic alert, while the SX trim offered adaptive cruise control and cyclist detection.
The 2021 Buick Encore GX featured Buick Driver Confidence as standard, with forward-collision warning, automatic emergency braking, lane-departure warning, and automatic high beams. Blind-spot monitoring and rear cross-traffic alert were standard on higher trims. The Encore GX also included Teen Driver technology and a Tire Fill Alert system. In crash tests, it earned a five-star overall safety rating from the NHTSA.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Kia Seltos is 8.0 out of 10, while the 2021 Buick Encore GX scores 6.3 out of 10. Based on these ratings, the Kia Seltos is the recommended choice, offering better performance, cargo space, and technology features.
Choose the 2021 Kia Seltos if:
- You prioritize cargo space and rear-seat comfort in a subcompact SUV.
- You want a vehicle with a more powerful turbocharged engine option.
- You value a user-friendly infotainment system with a large touchscreen.
Choose the 2021 Buick Encore GX if:
- You prefer a stylish SUV with a high seating position and supportive front seats.
- You want wireless Apple CarPlay and Android Auto as standard features.
- You appreciate advanced safety features like Teen Driver technology.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Kia Seltos is 8.0 out of 10, while the 2021 Buick Encore GX scores 6.3 out of 10. Based on these ratings, the Kia Seltos is the recommended choice, offering better performance, cargo space, and technology features.
Choose the 2021 Kia Seltos if:
Shop Now- You prioritize cargo space and rear-seat comfort in a subcompact SUV.
- You want a vehicle with a more powerful turbocharged engine option.
- You value a user-friendly infotainment system with a large touchscreen.
Choose the 2021 Buick Encore GX if:
Shop Now- You prefer a stylish SUV with a high seating position and supportive front seats.
- You want wireless Apple CarPlay and Android Auto as standard features.
- You appreciate advanced safety features like Teen Driver technology.

By: CarGurus + AI
At CarGurus, our team of experienced automotive writers remain at the heart of our content operation, conducting hands-on car tests and writing insightful guides that are backed by years of industry experience. To complement this, we are harnessing AI to make our content offering more diverse and more helpful to shoppers than ever. To achieve this, our AI systems are based exclusively on CarGurus content, ratings and data, so that what we produce is both unique to CarGurus, and uniquely helpful to car shoppers.








































