2020 Mazda CX-30 vs 2020 Buick Encore GX
Overview | |
MSRP$21,900 | MSRP$24,100 |
Listings176 | Listings302 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews7.7 out of 10 | Expert reviews7.0 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. | |
2020 Buick Encore GX Reviews SummaryAt first glance, one might suspect the 2020 Buick Encore GX is just the range-topping trim of the Buick Encore, a subcompact SUV. But closer examination reveals that it's a slightly larger, more upmarket small crossover. It has a longer wheelbase and heavily revised bodywork. But most crucially, it has more interior space and more powerful engines, which address the two biggest critiques of the Encore. The Encore GX has a higher base price than the non-GX Encore, which then invites tougher competition. Starting at more than $25,000 brings it against some seriously competent small SUVs, such as the Mazda CX-30 and Hyundai Kona. So, should Buick be careful what it wished for by creating a better—but more expensive—Encore? | |
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 City26 |
MPG Highway33 | MPG Highway30 |
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 City26 |
MPG Highway33 | MPG Highway30 |
Interior | |
Seating Capacity5 | Seating Capacity5 |
Safety | |
Front Crash Overall5 | Front Crash Overall4 |
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 | $24,100 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 7.7 out of 10Read full review | 7.0 out of 10Read full review |
Pros & cons | Pros
Cons
| Pros
Cons
|
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. | At first glance, one might suspect the 2020 Buick Encore GX is just the range-topping trim of the Buick Encore, a subcompact SUV. But closer examination reveals that it's a slightly larger, more upmarket small crossover. It has a longer wheelbase and heavily revised bodywork. But most crucially, it has more interior space and more powerful engines, which address the two biggest critiques of the Encore. The Encore GX has a higher base price than the non-GX Encore, which then invites tougher competition. Starting at more than $25,000 brings it against some seriously competent small SUVs, such as the Mazda CX-30 and Hyundai Kona. So, should Buick be careful what it wished for by creating a better—but more expensive—Encore? |
Video | ||
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 | 26 |
MPG Highway | 33 | 30 |
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 | 26 |
MPG Highway | 33 | 30 |
Interior | ||
Seating Capacity | 5 | 5 |
Safety | ||
Front Crash Overall | 5 | 4 |
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 considered a misstep, as it detracted from the vehicle's otherwise appealing design. The excessive cladding made the 18-inch wheels appear undersized and gave the CX-30 a perpetually elevated look, as if it were on a hydraulic lift. Despite this, the CX-30's overall design was praised, especially its luxurious interior above the midpoint of the cabin. Below that, hard plastic was prevalent, but this was expected given the price point. 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 2020 Buick Encore GX, slightly larger than the standard Encore, featured a more mature and complete exterior design. It had a larger grille, revised headlights, and a reworked rear end, giving it a more sophisticated appearance. Inside, the cabin was well-crafted, with a focus on style and fit and finish, though it wasn't as upscale as the Mazda CX-30's interior. The Encore GX offered three trim levels: Preferred, Select, and Essence, each adding more features and amenities. The Essence trim, for example, included leather seating, a leather-wrapped steering wheel, and a 120-volt power outlet. Our test vehicle, equipped with the ST package, featured unique styling elements that enhanced its premium look.










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 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, however, was excellent, making the most of the available power. The CX-30 offered an optional AWD system with off-road traction assist, providing 8 inches of ground clearance. While not ideal for serious off-roading, it was sufficient for most small crossover SUV needs. The CX-30's driving dynamics were generally praised, though it felt slower and less agile compared to the Mazda3 on which it was based. Fuel economy was a concern, with an observed average of 23.9 mpg, lower than the EPA's combined rating of 27 mpg.
The 2020 Buick Encore GX came standard with a 1.2-liter turbocharged three-cylinder engine, producing 137 horsepower and 162 pound-feet of torque, paired with a CVT for the FWD model. Our test model featured the optional 1.3-liter turbocharged three-cylinder engine, delivering 155 horsepower and 174 pound-feet of torque, with a nine-speed automatic transmission for the AWD version. The 1.3-liter engine provided solid power, though it felt underwhelming at lower speeds. The overall driving experience was smooth, with responsive steering and a well-tuned suspension that handled bumps and potholes effectively. The Encore GX's handling was surprisingly composed at higher speeds, allowing for confident cornering. The auto-stop/start system was seamless, though the engine's occasional vibrations were noticeable.
The 2020 Mazda CX-30 offered ease of entry and exit due to its higher ground clearance. Inside, the cabin was upscale and elegant, with soft padding on the center console, door armrests, and front upper door panels. The driving position was excellent, and the analog gauges were 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 or 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 2020 Buick Encore GX offered more space, particularly in the rear seats and cargo area. The rear doors were larger, and the rear seat provided more legroom and headroom. With the rear seats up, the Encore GX had 23.5 cubic feet of cargo space, expanding to 50.2 cubic feet with the seats folded down. This was more than the standard Encore and slightly less than the larger Buick Envision. The rear load floor could be adjusted to create more space, and the rear seats could be folded down without moving the front seats. Up front, the shifter was repositioned to create additional storage space, and the cup holders were designed to accommodate large water bottles.
The 2020 Mazda CX-30 featured an 8.8-inch static display for its infotainment system, which was not a touchscreen to encourage driver focus. However, the controls were not always intuitive, making the system challenging to use while driving. 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 higher trims offered a 12-speaker Bose premium sound system and a head-up display.
The 2020 Buick Encore GX came standard with GM's latest touchscreen infotainment system, featuring a user-friendly layout, crisp graphics, and responsive performance. The system allowed for customization of the main menu and included Bluetooth, Apple CarPlay, and Android Auto. Optional features included a wireless charging pad, navigation, and a rear camera mirror. Our test model featured a head-up display projected onto a small plastic screen, which was a cost-effective alternative to a specialized windshield.
The 2020 Mazda CX-30 excelled in safety, with a comprehensive list of standard advanced driving assistance systems (ADAS) and impressive crash-test ratings. Standard features included adaptive cruise control, forward collision warning, automatic emergency braking, lane departure warning, lane-keeping assistance, a reversing camera, driver monitoring system, and automatic high-beam LED headlights. Select trim added blind-spot warning and rear cross-traffic warning, 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 2020 Buick Encore GX also offered a robust suite of standard safety features, including forward-collision alert, automatic emergency braking, lane-keeping assist, pedestrian detection, and following distance indicator. The Teen Driver System allowed for speed and volume limitations. Optional features included blind-spot monitoring, rear cross-traffic alert, and a surround-view camera system. The Encore GX also came with standard front and side-impact airbags, traction control, and a tire pressure monitoring system.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2020 Mazda CX-30 is 7.7 out of 10, while the 2020 Buick Encore GX scores 7.0 out of 10. Based on these ratings, the Mazda CX-30 is the better choice, offering a more luxurious interior, a comprehensive suite of safety features, and engaging driving dynamics.
Choose the 2020 Mazda CX-30 if:
- You prioritize a luxurious and upscale interior.
- You value a comprehensive suite of standard safety features.
- You seek a vehicle with engaging driving dynamics.
Choose the 2020 Buick Encore GX if:
- You need more rear seat and cargo space.
- You prefer a user-friendly infotainment system with customizable features.
- You want a smooth and composed driving experience with responsive handling.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2020 Mazda CX-30 is 7.7 out of 10, while the 2020 Buick Encore GX scores 7.0 out of 10. Based on these ratings, the Mazda CX-30 is the better choice, offering a more luxurious interior, a comprehensive suite of safety features, and engaging driving dynamics.
Choose the 2020 Mazda CX-30 if:
Shop Now- You prioritize a luxurious and upscale interior.
- You value a comprehensive suite of standard safety features.
- You seek a vehicle with engaging driving dynamics.
Choose the 2020 Buick Encore GX if:
Shop Now- You need more rear seat and cargo space.
- You prefer a user-friendly infotainment system with customizable features.
- You want a smooth and composed driving experience with responsive handling.

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.








































