2020 Mazda CX-30 vs 2021 Buick Encore GX
Overview | |
MSRP$21,900 | MSRP$24,200 |
Listings177 | Listings486 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews7.7 out of 10 | Expert reviews6.3 out of 10 |
Pros
Cons
| Pros
Cons
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2020 Mazda CX-30 Reviews SummaryBased on the Mazda3 platform, the 2020 Mazda CX-30 compact crossover offers two distinct advantages over the car on which it is based. The first is extra ground clearance for navigating snowstorms and light-difficulty trails. The second is easier entry and exit because the CX-30 sits higher off the ground. In exchange for these benefits, the CX-30 dilutes the brilliant design and driving dynamics for which the Mazda3 is revered. But it still looks and drives better than most of its competition. | |
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 | |
Engine2.5L 186 hp I4 | Engine1.2L 137 hp I3 |
Drive TrainFWD | Drive TrainFWD |
Seating Capacity5 | Seating Capacity5 |
Horsepower186 hp @ 6000 rpm | Horsepower137 hp @ 5000 rpm |
MPG City25 | MPG City28 |
MPG Highway33 | MPG Highway31 |
Engine | |
Engine Name2.5L 186 hp I4 | Engine Name1.2L 137 hp I3 |
Torque186 lb-ft @ 4000 rpm | Torque162 lb-ft @ 2500 rpm |
Horsepower186 hp @ 6000 rpm | Horsepower137 hp @ 5000 rpm |
DrivetrainFWD | DrivetrainFWD |
Fuel Economy | |
MPG City25 | MPG City28 |
MPG Highway33 | MPG Highway31 |
Interior | |
Seating Capacity5 | Seating Capacity5 |
Safety | |
Front Crash Overall5 | Front Crash Overall5 |
Side Crash Overall5 | Side Crash Overall5 |
Dimensions & Capacity | |
Cargo Space20.2 cu ft | Cargo Space23.5 cu ft |
Curb Weight3232 lbs | Curb Weight3025 lbs |
Height61.7 in | Height64.1 in |
Length173.0 in | Length171.4 in |
Width70.7 in | Width71.4 in |
Wheelbase104.5 in | Wheelbase102.2 in |
Maximum Payload957 lbs | Maximum Payload |
Number of doors4 | Number of doors4 |
Maximum Towing Capacity | Maximum Towing Capacity1000 lbs |
Overview | ||
MSRP | $21,900 | $24,200 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 7.7 out of 10Read full review | 6.3 out of 10Read full review |
Pros & cons | Pros
Cons
| Pros
Cons
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Summary | Based on the Mazda3 platform, the 2020 Mazda CX-30 compact crossover offers two distinct advantages over the car on which it is based. The first is extra ground clearance for navigating snowstorms and light-difficulty trails. The second is easier entry and exit because the CX-30 sits higher off the ground. In exchange for these benefits, the CX-30 dilutes the brilliant design and driving dynamics for which the Mazda3 is revered. But it still looks and drives better than most of its competition. | 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 | 2.5L 186 hp I4 | 1.2L 137 hp I3 |
Drive Train | FWD | FWD |
Seating Capacity | 5 | 5 |
Horsepower | 186 hp @ 6000 rpm | 137 hp @ 5000 rpm |
MPG City | 25 | 28 |
MPG Highway | 33 | 31 |
Engine | ||
Engine Name | 2.5L 186 hp I4 | 1.2L 137 hp I3 |
Torque | 186 lb-ft @ 4000 rpm | 162 lb-ft @ 2500 rpm |
Horsepower | 186 hp @ 6000 rpm | 137 hp @ 5000 rpm |
Drivetrain | FWD | FWD |
Fuel Economy | ||
MPG City | 25 | 28 |
MPG Highway | 33 | 31 |
Interior | ||
Seating Capacity | 5 | 5 |
Safety | ||
Front Crash Overall | 5 | 5 |
Side Crash Overall | 5 | 5 |
Dimensions & Capacity | ||
Cargo Space | 20.2 cu ft | 23.5 cu ft |
Curb Weight | 3232 lbs | 3025 lbs |
Height | 61.7 in | 64.1 in |
Length | 173.0 in | 171.4 in |
Width | 70.7 in | 71.4 in |
Wheelbase | 104.5 in | 102.2 in |
Maximum Payload | 957 lbs | |
Number of doors | 4 | 4 |
Maximum Towing Capacity | 1000 lbs | |
During the 2020 Mazda CX-30's development, a decision was made to cover its lower perimeter with thick gray plastic cladding. This choice was widely regarded as a mistake, as it detracted from the vehicle's otherwise attractive styling. The excessive cladding made the 18-inch wheels appear too small and gave the CX-30 a perpetually lifted look, as if it were on a hydraulic lift awaiting service. Despite this, the CX-30's design was praised, especially its luxurious interior, which featured soft-touch materials above the cabin's midpoint. However, hard plastics were prevalent below this line, which was expected given the vehicle's price range. The CX-30's pricing started at $21,900, with various trims and options pushing the cost up to $32,120 for a fully loaded model.
The 2021 Buick Encore GX, in contrast, was lauded for its styling, which was a significant improvement over the original Encore. The Encore GX came in three trims: Preferred, Select, and Essence, with an optional Sport Touring package available for all trims. Buyers could choose between front-wheel drive (FWD) and all-wheel drive (AWD), with two turbocharged three-cylinder engines on offer. Pricing started at $24,200 for the base model and went up to $30,600 for the top-tier Essence AWD. The test model, an Essence trim with the 1.3-liter turbo engine and several upgrades, had an MSRP of $35,065. Buick offered significant discounts and lease deals to make the Encore GX more appealing. The interior quality was on par with the small SUV segment, but the design had some flaws, such as hard-to-read gauges and a vibrating head-up display.










The 2020 Mazda CX-30 was powered by a smooth and refined 2.5-liter 4-cylinder engine, producing 186 horsepower at 6,000 rpm and 186 pound-feet of torque at 4,000 rpm. Despite its competitive power figures, the CX-30's relatively heavy weight of 3,408 pounds and lack of a turbocharged engine option limited its performance, especially at higher altitudes. The 6-speed sport automatic transmission was praised for its ability to make the most of the available power, and the Premium trim included paddle shifters for a sportier driving experience. The CX-30 offered 8 inches of ground clearance, making it suitable for light off-roading. While the CX-30's driving dynamics were not as sharp as the Mazda3 on which it was based, it still ranked highly among small SUVs for its handling and responsiveness. However, its fuel economy was less impressive, averaging 23.9 mpg during testing, below the EPA's estimate of 27 mpg.
The 2021 Buick Encore GX offered two turbocharged three-cylinder engines: a 1.2-liter engine with 137 horsepower and 162 pound-feet of torque, and a 1.3-liter engine with 155 horsepower and 174 pound-feet of torque. The larger engine was available with both FWD and AWD, while the smaller engine was limited to FWD. The Encore GX's driving experience was described as adequate, with enough power for highway cruising and some torque steer with FWD models. The FWD models used a continuously variable transmission (CVT), while AWD models had a nine-speed automatic transmission. The Encore GX's ride quality was criticized for being too brittle over rough roads and too soft over speed humps. Despite Buick's efforts to reduce noise, the cabin was not particularly quiet. The Encore GX's handling was decent, with flat cornering and good braking performance, but it lacked the refinement expected of a premium brand. Fuel economy averaged 28.2 mpg during testing, slightly below the EPA estimate.
The 2020 Mazda CX-30 offered the benefit of higher ground clearance, making entry and exit easier compared to the Mazda3. The interior was praised for its upscale and elegant design, with soft padding on the center console, door armrests, and front upper door panels. The driving position was excellent, and the gauges were large and easy to read. Cloth seating was standard, with simulated leather available in Select and Preferred trims, and genuine leather in Premium trim. The rear seat was cramped, with limited legroom, making it suitable for younger children and shorter adults. Cargo space was also limited, with 20.2 cubic feet behind the rear seats and 45.2 cubic feet with the seats folded down, less than many competitors.
The 2021 Buick Encore GX had supportive front seats with power adjustments and heating, but the rear seats were less comfortable, with limited legroom and a low, flat cushion. Interior storage was good, with 23.5 cubic feet of cargo space behind the rear seats and 50.2 cubic feet with the seats folded down. The test vehicle had a hands-free power liftgate, which was deemed unnecessary, and a fold-flat front passenger seat for carrying long items. The Encore GX's interior design was functional, but the rear seats lacked comfort and support for longer trips.
The 2020 Mazda CX-30 featured an 8.8-inch static display for its infotainment system, which was integrated into the dashboard design. Mazda avoided using a touchscreen to improve driver focus, but the controls were not always intuitive. Standard features included Bluetooth, HD Radio, Pandora, and Mazda Connected Services with a 3-year trial subscription. Apple CarPlay and Android Auto were available starting with the Select trim, and the Premium trim offered a 12-speaker Bose sound system and a head-up display.
The 2021 Buick Encore GX Essence came with an 8-inch touchscreen infotainment system, featuring wireless Apple CarPlay and Android Auto, Bluetooth for two devices, and Buick Connected Services with a 4G LTE WiFi hotspot. The test vehicle also had a navigation system, voice recognition, SiriusXM 360L, and a surround-view camera. Wireless smartphone charging was available with the Convenience Package. Despite the added features, the test car did not have the optional Bose premium sound system. The infotainment system was praised for its quick response, voice recognition, and user-friendly interface.
The 2020 Mazda CX-30 was equipped with a comprehensive list of standard safety features, including adaptive cruise control, forward collision warning, automatic emergency braking, lane departure warning, lane-keeping assistance, and a driver monitoring system. Select trim added blind-spot monitoring and rear cross-traffic alert, while Premium trim included adaptive front lights. The CX-30 received a 5-star rating from the NHTSA and a Top Safety Pick rating from the IIHS with Premium trim.
The 2021 Buick Encore GX came with Buick Driver Confidence, which included forward-collision warning, automatic emergency braking, lane-departure warning, lane-keep assist, and automatic high-beam headlights. Blind-spot monitoring and rear cross-traffic alert were standard on higher trims, and adaptive cruise control was available. The Encore GX also featured Teen Driver technology and a Tire Fill Alert system. The adaptive cruise control had some issues with distance management, and the lane-keeping assist felt unnatural. The Encore GX received a 5-star overall safety rating from the NHTSA, but the IIHS had not tested it.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2020 Mazda CX-30 is 7.7 out of 10, while the 2021 Buick Encore GX scores 6.3 out of 10. Based on these ratings, the 2020 Mazda CX-30 is the better choice, offering a more luxurious interior, better driving dynamics, and superior safety features.
Choose the 2020 Mazda CX-30 if:
- You prioritize a luxurious and upscale interior design.
- You value comprehensive standard safety features and high crash-test ratings.
- You prefer a vehicle with sporty driving dynamics and responsive handling.
Choose the 2021 Buick Encore GX if:
- You want a stylish and modern exterior design.
- You need more cargo space and practical interior storage solutions.
- You appreciate advanced infotainment features like wireless Apple CarPlay and Android Auto.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2020 Mazda CX-30 is 7.7 out of 10, while the 2021 Buick Encore GX scores 6.3 out of 10. Based on these ratings, the 2020 Mazda CX-30 is the better choice, offering a more luxurious interior, better driving dynamics, and superior safety features.
Choose the 2020 Mazda CX-30 if:
Shop Now- You prioritize a luxurious and upscale interior design.
- You value comprehensive standard safety features and high crash-test ratings.
- You prefer a vehicle with sporty driving dynamics and responsive handling.
Choose the 2021 Buick Encore GX if:
Shop Now- You want a stylish and modern exterior design.
- You need more cargo space and practical interior storage solutions.
- You appreciate advanced infotainment features like wireless Apple CarPlay and Android Auto.

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.






































