2021 Toyota Sienna vs 2021 Lexus GX
Overview | |
MSRP$34,460 | MSRP$53,450 |
Listings92 | Listings3 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews8.3 out of 10 | Expert reviews5.3 out of 10 |
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. | |
2021 Lexus GX Reviews Summaryost modern SUVs are really car-based crossovers—lifted station wagons, or minivans without the sliding doors. That’s not the case with the 2021 Lexus GX 460. Like the mythical Loch Ness Monster, the GX is a creature that time forgot. It’s one of the last SUVs with truck-like body-on-frame construction and true off-road capability. That’s because the GX is actually a rebadged Toyota Land Cruiser Prado (a smaller version of the iconic Toyota Land Cruiser not sold in North America), and is related to the Toyota 4Runner. It’s also genuinely old: the current generation dates back to the 2010 model year, and Lexus has kept it in production with some updates of styling and tech over the years. That makes the GX a fairly odd proposition on the new-car market. It has the off-road capability, not as a lifestyle statement, but because that’s what was still expected of SUVs when it was launched. The GX sits between the RX and LX in the Lexus lineup but has little direct competition. Its only real rival is the much newer Land Rover Discovery. For the 2021 model year, the GX gets some minor updates. Lexus continues to offer only the GX 460 model, with a single powertrain option, a standard four-wheel drive (4WD) drivetrain, and two pricing levels: base, or the Executive package. | |
No video found | |
Popular Features & Specs | |
Engine2.5L 245 hp I4 Hybrid | Engine4.6L 301 hp V8 |
Drive TrainFWD | Drive TrainAWD |
Seating Capacity8 | Seating Capacity7 |
Horsepower | Horsepower301 hp @ 5500 rpm |
EV Battery Capacity1.9 kWh | EV Battery Capacity |
MPG City36 | MPG City15 |
MPG Highway36 | MPG Highway19 |
Engine | |
Engine Name2.5L 245 hp I4 Hybrid | Engine Name4.6L 301 hp V8 |
Torque | Torque329 lb-ft @ 3500 rpm |
Horsepower | Horsepower301 hp @ 5500 rpm |
DrivetrainFWD | DrivetrainAWD |
Fuel Economy | |
EV Battery Capacity1.9 kWh | EV Battery Capacity |
MPG City36 | MPG City15 |
MPG Highway36 | MPG Highway19 |
Interior | |
Seating Capacity8 | Seating Capacity7 |
Key Features | |
Sunroof/Moonroof | Sunroof/MoonroofOptional |
Safety | |
Front Crash Overall4 | Front Crash Overall |
Side Crash Overall5 | Side Crash Overall |
Dimensions & Capacity | |
Cargo Space33.5 cu ft | Cargo Space11.6 cu ft |
Curb Weight4610 lbs | Curb Weight5130 lbs |
Height68.5 in | Height74.2 in |
Length203.7 in | Length192.1 in |
Width78.5 in | Width74.2 in |
Wheelbase120.5 in | Wheelbase109.8 in |
Maximum Payload1560 lbs | Maximum Payload1315 lbs |
Number of doors4 | Number of doors4 |
Maximum Towing Capacity3500 lbs | Maximum Towing Capacity6500 lbs |
Overview | ||
MSRP | $34,460 | $53,450 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 8.3 out of 10Read full review | 5.3 out of 10Read full review |
Pros & cons | ||
Summary | 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. | ost modern SUVs are really car-based crossovers—lifted station wagons, or minivans without the sliding doors. That’s not the case with the 2021 Lexus GX 460. Like the mythical Loch Ness Monster, the GX is a creature that time forgot. It’s one of the last SUVs with truck-like body-on-frame construction and true off-road capability. That’s because the GX is actually a rebadged Toyota Land Cruiser Prado (a smaller version of the iconic Toyota Land Cruiser not sold in North America), and is related to the Toyota 4Runner. It’s also genuinely old: the current generation dates back to the 2010 model year, and Lexus has kept it in production with some updates of styling and tech over the years. That makes the GX a fairly odd proposition on the new-car market. It has the off-road capability, not as a lifestyle statement, but because that’s what was still expected of SUVs when it was launched. The GX sits between the RX and LX in the Lexus lineup but has little direct competition. Its only real rival is the much newer Land Rover Discovery. For the 2021 model year, the GX gets some minor updates. Lexus continues to offer only the GX 460 model, with a single powertrain option, a standard four-wheel drive (4WD) drivetrain, and two pricing levels: base, or the Executive package. |
Video | No video found | |
Popular Features & Specs | ||
Engine | 2.5L 245 hp I4 Hybrid | 4.6L 301 hp V8 |
Drive Train | FWD | AWD |
Seating Capacity | 8 | 7 |
Horsepower | 301 hp @ 5500 rpm | |
EV Battery Capacity | 1.9 kWh | |
MPG City | 36 | 15 |
MPG Highway | 36 | 19 |
Engine | ||
Engine Name | 2.5L 245 hp I4 Hybrid | 4.6L 301 hp V8 |
Torque | 329 lb-ft @ 3500 rpm | |
Horsepower | 301 hp @ 5500 rpm | |
Drivetrain | FWD | AWD |
Fuel Economy | ||
EV Battery Capacity | 1.9 kWh | |
MPG City | 36 | 15 |
MPG Highway | 36 | 19 |
Interior | ||
Seating Capacity | 8 | 7 |
Key Features | ||
Sunroof/Moonroof | Optional | |
Safety | ||
Front Crash Overall | 4 | |
Side Crash Overall | 5 | |
Dimensions & Capacity | ||
Cargo Space | 33.5 cu ft | 11.6 cu ft |
Curb Weight | 4610 lbs | 5130 lbs |
Height | 68.5 in | 74.2 in |
Length | 203.7 in | 192.1 in |
Width | 78.5 in | 74.2 in |
Wheelbase | 120.5 in | 109.8 in |
Maximum Payload | 1560 lbs | 1315 lbs |
Number of doors | 4 | 4 |
Maximum Towing Capacity | 3500 lbs | 6500 lbs |
The 2021 Toyota Sienna Hybrid aimed to redefine the minivan aesthetic, presenting a more SUV-like styling. Its wide grille and sleek LED headlamp arrays contributed to a modern look, while the redesigned sliding side doors added an assertive stance. The Sienna's exterior was marked by Toyota's renowned fit and finish, with alloy wheels ranging from 17 to 20 inches, depending on the grade. Inside, the Sienna emphasized width with horizontal lines, offering a comfortable seating position and a simple, uncluttered dashboard. The centre console was thoughtfully designed, providing ample storage and convenience features, while the second and third-row seats offered flexibility and comfort for passengers.
In contrast, the 2021 Lexus GX 460 retained its decade-old body shell, with updates like the spindle grille and triple-beam LED headlights. The GX's exterior styling was aggressive and distinctive, appealing to SUV enthusiasts. However, the interior fell short of modern luxury standards, with wood trim resembling plastic and an abundance of actual plastic. Despite these shortcomings, the GX offered standard semi-aniline leather and a tough, rugged look. The interior ergonomics were dated, with limited legroom and an awkward steering wheel position, but the dashboard shape provided excellent outward visibility.















The 2021 Toyota Sienna Hybrid marked Toyota's first foray into hybrid minivans, featuring a 2.5-litre four-cylinder engine paired with two electric motors, producing a combined 243 horsepower. Front-wheel drive was standard, with an all-wheel-drive option available across all trims. The Sienna utilized an electronically controlled continuously variable automatic transmission (CVT), which, while efficient, lacked the punch of a conventional transmission. The Sienna's handling was improved with new suspension systems, offering a comfortable ride with minimal body roll. Fuel efficiency was a highlight, with FWD models rated at 6.6 litres per 100 kilometres in the city and 6.5 on the highway, while AWD models achieved 6.8 city and 6.6 highway.
The 2021 Lexus GX 460 featured a 4.6-litre V8 engine, delivering 301 horsepower and 329 lb-ft of torque, paired with a six-speed automatic transmission. The GX's performance was reminiscent of older SUVs, with ample power at low speeds but requiring careful planning for merging and overtaking. The SUV's weight impacted braking and cornering, with noticeable body roll and low grip. Despite these drawbacks, the GX excelled in off-road capability, equipped with a Torsen centre differential, low-range 4WD, and features like Crawl Control and Multi-Terrain Select. The GX offered a towing capacity of 2,948 kilograms and respectable ground clearance, though it was outperformed by competitors like the Land Rover Discovery in off-road metrics.
The 2021 Toyota Sienna excelled in convenience and functionality, with a standard third-row 60/40-split bench that easily stored into the floor. The second row offered 63.5 centimetres of sliding capability, enhancing legroom and accessibility. The cabin boasted 16 cupholders and ample storage cubbies, while the Sienna's cargo capacity was impressive, accommodating a full four-by-eight sheet of plywood. The hybrid battery was cleverly positioned under the front seats, preserving cargo space. Power-operated sliding doors and a rear liftgate added to the Sienna's family-friendly features.
The 2021 Lexus GX's interior reflected its age, with limited legroom and an awkward steering wheel position. The dashboard shape and boxy profile provided excellent visibility, but the centre-console storage and cupholders were small. The GX offered three rows of seating, with power-folding third-row seats, though access was challenging. Cargo space was limited, with only 1,833 litres available with the second and third rows folded. The third row was best suited for occasional use, as it significantly reduced cargo capacity when in use.
The 2021 Toyota Sienna was packed with technology, featuring a standard nine-inch touchscreen with Apple CarPlay and Android Auto compatibility. The Sienna offered a range of connectivity options, including Safety Connect, Remote Connect, and Service Connect. Higher trims included a Premium Audio + JBL package with 12 speakers and a rear-seat entertainment system. The driver benefited from a multi-information display and a digital rearview mirror, enhancing convenience and safety.
The 2021 Lexus GX was light on tech features, lacking Apple CarPlay and Android Auto compatibility. The standard infotainment system was outdated, with graphics reminiscent of the 1990s. However, the GX included analog controls for most functions, providing a straightforward interface. A 17-speaker Mark Levinson audio system was standard, but the overall tech offering was limited compared to modern luxury SUVs.
The 2021 Toyota Sienna came equipped with Toyota Safety Sense 2.0, offering a comprehensive suite of safety features, including adaptive cruise control, lane-tracing assist, and a pre-collision system. The Sienna also featured the Star Safety System and blind spot monitoring, with 10 airbags and LATCH connectors for child seats. The Sienna received a "Top Safety Pick+" rating from the IIHS and a Five-Star Overall Rating from NHTSA.
The 2021 Lexus GX included the Lexus Safety System+ bundle, with features like a pre-collision system, automatic emergency braking, and adaptive cruise control. Blind-spot monitoring and rear cross-traffic alert were standard, but the GX lacked some advanced safety features found in other Lexus and Toyota models. Crash-test ratings from NHTSA and IIHS were not available for the GX.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Toyota Sienna is 8.3 out of 10, while the 2021 Lexus GX scores 5.3 out of 10. Based on these ratings, the Toyota Sienna is the recommended choice, offering a more modern, efficient, and versatile package for families and individuals alike.
Choose the 2021 Toyota Sienna if:
- You prioritize fuel efficiency and a hybrid powertrain.
- You need a spacious and flexible interior for passengers and cargo.
- You value modern technology and safety features.
Choose the 2021 Lexus GX if:
- You require a vehicle with strong off-road capabilities.
- You prefer a traditional SUV design with a rugged appearance.
- You need a vehicle with a high towing capacity.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2021 Toyota Sienna is 8.3 out of 10, while the 2021 Lexus GX scores 5.3 out of 10. Based on these ratings, the Toyota Sienna is the recommended choice, offering a more modern, efficient, and versatile package for families and individuals alike.
Choose the 2021 Toyota Sienna if:
Shop Now- You prioritize fuel efficiency and a hybrid powertrain.
- You need a spacious and flexible interior for passengers and cargo.
- You value modern technology and safety features.
Choose the 2021 Lexus GX if:
Shop Now- You require a vehicle with strong off-road capabilities.
- You prefer a traditional SUV design with a rugged appearance.
- You need a vehicle with a high towing capacity.

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.





















