2021 Toyota Sienna vs 2020 Buick Encore GX
Overview | |
MSRP$24,100 | MSRP$34,460 |
Listings301 | Listings681 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews7.0 out of 10 | Expert reviews8.3 out of 10 |
Pros
Cons
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Cons
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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? | |
2021 Toyota Sienna Reviews SummaryToyota’s minivan got a major makeover for 2021, now entering its fourth generation of production since debuting as a 1997 model. For the first time, the Sienna gets a hybrid gasoline-electric powertrain, and not only that—it’s standard equipment. The Sienna Hybrid is built on the Toyota New Global Architecture (TNGA-K) platform, shared with the Highlander and other current Toyota models. | |
Popular Features & Specs | |
Engine1.2L 137 hp I3 | Engine2.5L 245 hp I4 Hybrid |
Drive TrainFWD | Drive TrainFWD |
Seating Capacity5 | Seating Capacity8 |
Horsepower137 hp @ 5000 rpm | Horsepower |
EV Battery Capacity | EV Battery Capacity1.9 kWh |
MPG City26 | MPG City36 |
MPG Highway30 | MPG Highway36 |
Engine | |
Engine Name1.2L 137 hp I3 | Engine Name2.5L 245 hp I4 Hybrid |
Torque162 lb-ft @ 2500 rpm | Torque |
Horsepower137 hp @ 5000 rpm | Horsepower |
DrivetrainFWD | DrivetrainFWD |
Fuel Economy | |
EV Battery Capacity | EV Battery Capacity1.9 kWh |
MPG City26 | MPG City36 |
MPG Highway30 | MPG Highway36 |
Interior | |
Seating Capacity5 | Seating Capacity8 |
Safety | |
Front Crash Overall4 | Front Crash Overall4 |
Side Crash Overall5 | Side Crash Overall5 |
Dimensions & Capacity | |
Cargo Space23.5 cu ft | Cargo Space33.5 cu ft |
Curb Weight3025 lbs | Curb Weight4610 lbs |
Height64.1 in | Height68.5 in |
Length171.4 in | Length203.7 in |
Width71.4 in | Width78.5 in |
Wheelbase102.2 in | Wheelbase120.5 in |
Maximum Payload | Maximum Payload1560 lbs |
Number of doors4 | Number of doors4 |
Maximum Towing Capacity1000 lbs | Maximum Towing Capacity3500 lbs |
Overview | ||
MSRP | $24,100 | $34,460 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 7.0 out of 10Read full review | 8.3 out of 10Read full review |
Pros & cons | Pros
Cons
| Pros
Cons
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Summary | 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? | Toyota’s minivan got a major makeover for 2021, now entering its fourth generation of production since debuting as a 1997 model. For the first time, the Sienna gets a hybrid gasoline-electric powertrain, and not only that—it’s standard equipment. The Sienna Hybrid is built on the Toyota New Global Architecture (TNGA-K) platform, shared with the Highlander and other current Toyota models. |
Video | ||
Popular Features & Specs | ||
Engine | 1.2L 137 hp I3 | 2.5L 245 hp I4 Hybrid |
Drive Train | FWD | FWD |
Seating Capacity | 5 | 8 |
Horsepower | 137 hp @ 5000 rpm | |
EV Battery Capacity | 1.9 kWh | |
MPG City | 26 | 36 |
MPG Highway | 30 | 36 |
Engine | ||
Engine Name | 1.2L 137 hp I3 | 2.5L 245 hp I4 Hybrid |
Torque | 162 lb-ft @ 2500 rpm | |
Horsepower | 137 hp @ 5000 rpm | |
Drivetrain | FWD | FWD |
Fuel Economy | ||
EV Battery Capacity | 1.9 kWh | |
MPG City | 26 | 36 |
MPG Highway | 30 | 36 |
Interior | ||
Seating Capacity | 5 | 8 |
Safety | ||
Front Crash Overall | 4 | 4 |
Side Crash Overall | 5 | 5 |
Dimensions & Capacity | ||
Cargo Space | 23.5 cu ft | 33.5 cu ft |
Curb Weight | 3025 lbs | 4610 lbs |
Height | 64.1 in | 68.5 in |
Length | 171.4 in | 203.7 in |
Width | 71.4 in | 78.5 in |
Wheelbase | 102.2 in | 120.5 in |
Maximum Payload | 1560 lbs | |
Number of doors | 4 | 4 |
Maximum Towing Capacity | 1000 lbs | 3500 lbs |
The 2020 Buick Encore GX presented a more mature and refined exterior compared to its predecessor, the Encore. It was slightly larger in every dimension, with a longer wheelbase and a wider track, giving it a more complete appearance. The GX featured a larger grille, revised headlights, and a reworked rear end, which contributed to its sophisticated look. Inside, the cabin echoed this maturity with a focus on style and fit and finish, offering a more upscale feel than some of its competitors, though not quite reaching the luxury of the Mazda CX-30.
In contrast, the 2021 Toyota Sienna aimed to redefine the minivan aesthetic with a more SUV-like appearance. Its wide grille and sleek LED headlamp arrays gave it a modern look, while the sculpted sliding side doors added an assertive stance. The interior emphasized width with horizontal lines, providing a comfortable seating position and a simple, uncluttered dashboard. The Sienna's cabin was designed for practicality, with a bridge-like center console offering ample storage and a smart layout for controls and cupholders.
















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 front-wheel drive. An optional 1.3-liter turbocharged engine offered 155 horsepower and 174 pound-feet of torque, with the choice of all-wheel drive through a nine-speed automatic transmission. While the engine provided solid power, it was not brisk, and the three-cylinder's inherent roughness was noticeable. The Encore GX delivered a smooth driving experience with responsive steering and a well-tuned suspension, offering confidence in handling at higher speeds.
The 2021 Toyota Sienna Hybrid marked Toyota's first hybrid minivan, combining a 2.5-liter four-cylinder engine with two electric motors to produce 243 horsepower. It featured an electronically controlled CVT, which, while efficient, dulled throttle response. The Sienna offered four drive modes, with "Sport" providing a slightly livelier feel. Its handling was significantly improved with new suspension systems, minimizing body roll and ensuring a comfortable ride. The Sienna's standout feature was its impressive fuel economy, achieving 36 mpg combined for FWD models and 35 mpg for AWD.
The 2020 Buick Encore GX offered increased rear seat and cargo space, with 23.5 cubic feet of cargo room expanding to 50.2 cubic feet with the rear seats folded. This made it competitive with other SUVs in its class. The rear seats provided ample legroom, and the quick-flip button allowed for easy folding. The interior layout was practical, with a repositioned shifter and cupholders creating additional storage space.
The 2021 Toyota Sienna excelled in convenience and cargo handling, with a standard third row and a second row that slid up to 25 inches for easy access. It boasted 33.5 cubic feet of cargo space behind the third row, expanding to 101.0 cubic feet with the first row. The Sienna could accommodate a full sheet of plywood with the tailgate closed and tow up to 3,500 pounds. Its hybrid battery was cleverly positioned under the front seats, preserving cargo space.
The 2020 Buick Encore GX featured GM's latest touchscreen infotainment system, offering a user-friendly interface with crisp graphics. Standard features included Bluetooth, Apple CarPlay, and Android Auto, with options for wireless charging and navigation. The available head-up display projected onto a small plastic display, adding a unique touch to the driving experience.
The 2021 Toyota Sienna was packed with technology, including a standard nine-inch touchscreen with Apple CarPlay, Android Auto, and Amazon Alexa. It offered a range of connectivity options, including Safety Connect and Remote Connect trials. Higher trims featured a Premium Audio + JBL package and an available rear-seat entertainment system. The driver benefited from a multi-information display and an optional digital rearview mirror, enhancing convenience and safety.
The 2020 Buick Encore GX came equipped with forward-collision alert, automatic emergency braking, lane-keeping assist, and pedestrian detection. It also featured the Teen Driver System and optional blind-spot monitoring. The available surround-view camera system provided clear images and was particularly useful for parking.
The 2021 Toyota Sienna included Toyota Safety Sense 2.0, offering dynamic radar cruise control, lane-tracing assist, and a pre-collision system. It was equipped with 10 airbags and a rear-seat reminder system. While crash-test ratings for the 2021 model were not yet available, the 2020 Sienna had received favorable ratings from IIHS and NHTSA.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2020 Buick Encore GX is 7.0 out of 10, while the 2021 Toyota Sienna scores 8.3 out of 10. Based on these ratings, the 2021 Toyota Sienna is the recommended choice, offering superior technology, fuel efficiency, and versatility for families.
Choose the 2021 Toyota Sienna if:
- You need a versatile minivan with excellent fuel economy.
- You prioritize advanced technology and connectivity features.
- You require a spacious interior with flexible seating and cargo options.
Choose the 2020 Buick Encore GX if:
- You prefer a compact SUV with a refined and mature design.
- You value a smooth driving experience with responsive handling.
- You seek a practical interior layout with ample cargo space.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2020 Buick Encore GX is 7.0 out of 10, while the 2021 Toyota Sienna scores 8.3 out of 10. Based on these ratings, the 2021 Toyota Sienna is the recommended choice, offering superior technology, fuel efficiency, and versatility for families.
Choose the 2021 Toyota Sienna if:
Shop Now- You need a versatile minivan with excellent fuel economy.
- You prioritize advanced technology and connectivity features.
- You require a spacious interior with flexible seating and cargo options.
Choose the 2020 Buick Encore GX if:
Shop Now- You prefer a compact SUV with a refined and mature design.
- You value a smooth driving experience with responsive handling.
- You seek a practical interior layout with ample cargo space.

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.






































