2021 Toyota Sienna vs 2021 Mercedes-Benz G-Class

The 2021 Toyota Sienna Hybrid aimed to redefine the minivan's aesthetic appeal, traditionally not known for its fashion-forward design. Toyota's designers worked within the genre's constraints to give the Sienna a more SUV-like appearance. The wide grille and horizontally arranged LED headlamp arrays contributed to a sleek look, while the sculpted sliding side doors added an assertive stance. The alloy wheels, available in various sizes and finishes, complemented the overall design. Inside, the Sienna emphasized width with horizontal lines, offering a comfortable seating position and a simple, uncluttered dashboard. The interior materials and surfaces provided a quality feel, and the second and third rows were designed for adult comfort, with the second row offering flexibility for maximum utility.

The 2021 Mercedes-Benz G-Class, known as the G-Wagen, retained its iconic boxy design, a hallmark since its debut in 1979. The rugged exterior, characterized by straight body lines, appealed to those seeking a retro look. Inside, the G-Class featured a tasteful design with a 12.3-inch widescreen infotainment screen and a matching virtual instrument panel. The cabin's ambient lighting allowed for a customizable atmosphere, enhancing the luxurious feel. Despite its military origins, the G-Class became a status symbol, often seen in bold custom colors and adorned with luxury features. The interior offered ample space and comfort, with a focus on high-quality materials and finishes.

The 2021 Toyota Sienna Hybrid marked Toyota's first foray into hybrid minivans, featuring a 2.5-liter four-cylinder engine paired with two electric motors, producing a combined 243 horsepower. The Sienna offered front-wheel drive as standard, with all-wheel drive available across all trims. The electronically controlled continuously variable automatic transmission (CVT) aimed to deliver smooth power and maximize fuel efficiency, though it slightly dulled throttle response. The Sienna's handling improved with new front suspension and steering, providing a comfortable ride with minimal body roll. The standout feature was its impressive fuel economy, with FWD models achieving 36 mpg city/highway/combined and AWD models rated at 35/36/35 mpg.

The 2021 Mercedes-Benz G-Class, particularly the G550 model, boasted a twin-turbocharged 4.0-liter V8 engine, delivering 416 horsepower and 450 pound-feet of torque. The G550's nine-speed automatic transmission and permanent four-wheel drive, along with Dynamic Select driving programs, offered a versatile driving experience. The G550 accelerated from 0 to 60 mph in 5.6 seconds, impressive for its size. The SUV's suspension system, featuring double-wishbone independent front suspension and a rigid rear axle, provided a supple ride with minimal body roll. The G-Class excelled in off-road capabilities, with adjustable suspension and three locking differentials available. The AMG G63 variant offered even more power, with 577 hp and 627 lb-ft of torque, achieving 0 to 60 mph in 4.5 seconds. However, the G-Class's fuel economy was less impressive, with the G550 rated at 13 mpg city/19 mpg highway/18 mpg combined.

The 2021 Toyota Sienna excelled in convenience and functionality, crucial for minivans. It featured a standard third-row 60/40-split bench that easily stored away, while the second row slid up to 25 inches for easy access. The cabin offered ample storage, with 16 cupholders and bottle holders in all four side doors. The Sienna's cargo capacity was impressive, accommodating a full four-by-eight sheet of plywood with the tailgate closed. Cargo measurements included 33.5 cubic feet behind the third row, 75.2 cubic feet behind the second row, and 101.0 cubic feet behind the first row. The hybrid battery was cleverly tucked under the front seats, preserving cargo space. Power-operated sliding doors and tailgate added to its family-friendly features.

The 2021 Mercedes-Benz G-Class combined luxury with practicality. The G550 offered 38.1 cubic feet of cargo space behind the third row, expandable to 68.6 cubic feet with the second row folded flat. The SUV's payload capacity exceeded 1,000 pounds, and it could tow up to 7,700 pounds. The front cabin was spacious, with ample storage and a tall roofline providing excellent headroom. The second row accommodated three adults comfortably, with a 60/40 split for folding. While luxury features like heated seats were standard, some options required expensive packages. The G550's spare tire was mounted on the tailgate, a convenient and stylish feature.

The 2021 Toyota Sienna offered a wealth of technology features, starting with a standard nine-inch touchscreen supporting Apple CarPlay, Android Auto, and Amazon Alexa. Connectivity options included Safety Connect, Remote Connect, Service Connect, and WiFi Connect trials. Bluetooth hands-free and audio streaming were standard, with Qi-compatible charging available on higher trims. Audio systems ranged from a six-speaker stereo to a Premium Audio + JBL package with 12 speakers. A rear-seat entertainment system was available, featuring an 11.6-inch display. The driver enjoyed tech features like a multi-information display and a 10-inch Head-Up Display on Platinum models. Remote keyless entry and Smart Key System were standard on higher trims.

The 2021 Mercedes-Benz G-Class impressed with its twin 12.3-inch HD screens for the instrument panel and infotainment. These customizable screens allowed for a personalized experience, complemented by the Burmester Surround Sound system. The COMAND system, controlled via unique Touch Control buttons on the steering wheel, offered advanced functionality. A rear-seat entertainment system was available, and the G550 included three USB and two 12-volt outlets. WiFi was standard with a trial period, though wireless device charging was absent. Standard features included Bluetooth, Apple CarPlay, and Android Auto, along with Mercedes me connect services.

The 2021 Toyota Sienna Hybrid came equipped with Toyota Safety Sense 2.0, featuring dynamic radar cruise control, lane-tracing assist, pre-collision system, lane-departure alert, automatic high beams, and road sign assist. The Star Safety System included enhanced vehicle stability control, traction control, anti-lock brakes, electronic brake-force distribution, brake assist, and smart stop technology. The Sienna had 10 airbags and LATCH connectors for child seats. A rear-seat reminder system and tire pressure monitoring system were standard. While 2021 crash-test ratings were unavailable, the 2020 Sienna received favorable ratings from IIHS and NHTSA.

The 2021 Mercedes-Benz G-Class offered a range of safety features, including a rearview camera, Pre-Safe, traffic-sign assist, attention assist, active lane-keeping assist, active brake assist, adaptive cruise control, active parking assist, and blind-spot monitoring. The G550's size and weight provided safety advantages in some crashes, though it required responsible driving. Active lane-keeping assist could be distracting, requiring careful engagement. The G-Class had not been rated for crash-worthiness by IIHS or NHTSA.