2021 Mercedes-Benz GLS vs 2021 Chevrolet Tahoe

2021 Mercedes-Benz GLS
2021 Mercedes-Benz GLS
$76,000MSRP
Overview
Overview
OverviewShop Now
2021 Chevrolet Tahoe
2021 Chevrolet Tahoe
$44,000MSRP
Overview
Overview
OverviewShop Now
2021 Mercedes-Benz GLS
$76,000MSRP
Overview
Overview
OverviewShop Now
2021 Chevrolet Tahoe
$44,000MSRP
Overview
Overview
OverviewShop Now

Overview

MSRP

$76,000

MSRP

$44,000

Listings

147

Listings

390

Ratings & Reviews

User Reviews
User Reviews

Expert reviews

8.3 out of 10

Expert reviews

8.5 out of 10

Pros

  • Multiple powertrain options

  • Plenty of cargo space

  • Impressive technology

Cons

  • Cramped third row

  • Unintuitive technology

  • Poor fuel economy

Pros

  • Powerful engine

  • Spacious

  • Spacious third row

Cons

  • Poor fuel economy

  • Uncomfortable seats

  • Advanced safety features are not standard

2021 Mercedes-Benz GLS Reviews Summary

The “S” in the 2021 Mercedes-Benz GLS-Class name is meant to connect the SUV to the S-Class flagship sedan. In this sense, the GLS is the S-Class of SUVs, and it delivers on that positioning. The 2021 GLS-Class has three rows of spacious seating, and puts comfort above all else. The GLS can hold groceries, weekend bags, antique desks purchased from a roadside consignment shop—all things that would require a lot of negotiating in the S-Class sedan.

The GLS-Class is one member of a growing fraternity of full-size, three-row, luxury SUVs. Their ranks include the Cadillac Escalade, Lincoln Navigator, Infiniti QX80, and the more recent BMW X7. The GLS sets itself apart with a higher standard of luxury, and impressive performance… if you’re willing to shell out the cash.

2021 Chevrolet Tahoe Reviews Summary

The full-size SUV segment is a relatively small one, and Chevrolet dominates it. The Tahoe, and its extended-length twin, the Suburban, account for about half of all big SUV sales despite competitive shortcomings in terms of interior comfort, cargo space, and towing capability. With the all-new 2021 Chevy Tahoe (and Suburban), two of those three flaws are resolved. At the same time, the 2021 Tahoe gets a big upgrade in terms of driving dynamics, technology, and innovation.
No video found

Popular Features & Specs

Engine

3.0L 362 hp I6

Engine

5.3L 355 hp V8

Drive Train

AWD

Drive Train

4X2

Seating Capacity

7

Seating Capacity

6

Horsepower

362 hp @ 5500 rpm

Horsepower

355 hp @ 5600 rpm

MPG City

20

MPG City

15

MPG Highway

24

MPG Highway

20
2021 Mercedes-Benz GLS
2021 Mercedes-Benz GLS
$76,000MSRP
Overview
Overview
OverviewShop Now
2021 Chevrolet Tahoe
2021 Chevrolet Tahoe
$44,000MSRP
Overview
Overview
OverviewShop Now
2021 Mercedes-Benz GLS
$76,000MSRP
Overview
Overview
OverviewShop Now
2021 Chevrolet Tahoe
$44,000MSRP
Overview
Overview
OverviewShop Now

Overview

MSRP
$76,000
$44,000
Listings

Ratings & Reviews

User reviews

4.7

4.8

Expert reviews

8.3 out of 10

Read full review

8.5 out of 10

Read full review
Pros & cons

Pros

  • Multiple powertrain options

  • Plenty of cargo space

  • Impressive technology

Cons

  • Cramped third row

  • Unintuitive technology

  • Poor fuel economy

Pros

  • Powerful engine

  • Spacious

  • Spacious third row

Cons

  • Poor fuel economy

  • Uncomfortable seats

  • Advanced safety features are not standard

Summary

The “S” in the 2021 Mercedes-Benz GLS-Class name is meant to connect the SUV to the S-Class flagship sedan. In this sense, the GLS is the S-Class of SUVs, and it delivers on that positioning. The 2021 GLS-Class has three rows of spacious seating, and puts comfort above all else. The GLS can hold groceries, weekend bags, antique desks purchased from a roadside consignment shop—all things that would require a lot of negotiating in the S-Class sedan.

The GLS-Class is one member of a growing fraternity of full-size, three-row, luxury SUVs. Their ranks include the Cadillac Escalade, Lincoln Navigator, Infiniti QX80, and the more recent BMW X7. The GLS sets itself apart with a higher standard of luxury, and impressive performance… if you’re willing to shell out the cash.

The full-size SUV segment is a relatively small one, and Chevrolet dominates it. The Tahoe, and its extended-length twin, the Suburban, account for about half of all big SUV sales despite competitive shortcomings in terms of interior comfort, cargo space, and towing capability. With the all-new 2021 Chevy Tahoe (and Suburban), two of those three flaws are resolved. At the same time, the 2021 Tahoe gets a big upgrade in terms of driving dynamics, technology, and innovation.
Video
No video found

Popular Features & Specs

Engine
3.0L 362 hp I6
5.3L 355 hp V8
Drive Train
AWD
4X2
Seating Capacity
7
6
Horsepower
362 hp @ 5500 rpm
355 hp @ 5600 rpm
MPG City
20
15
MPG Highway
24
20
Look and feel

2021 Mercedes-Benz GLS

9/10

2021 Chevrolet Tahoe

9/10
CarGurus experts rate the 2021 Mercedes-Benz GLS-Class at 9 out of 10 for look and feel, and the 2021 Chevrolet Tahoe at 7 out of 10. The Mercedes-Benz GLS-Class offers a luxurious and futuristic cabin with advanced tech features. The exterior design is sleek and modern, with softened angles and lines. In comparison, the Chevrolet Tahoe offers a variety of unique grille patterns and exterior designs across its different trim levels, providing a more rugged and sporty look.
Picture of 2021 Mercedes-Benz GLS
Picture of 2021 Mercedes-Benz GLS
Picture of 2021 Mercedes-Benz GLS
Picture of 2021 Mercedes-Benz GLS
Picture of 2021 Mercedes-Benz GLS
Picture of 2021 Mercedes-Benz GLS
Picture of 2021 Mercedes-Benz GLS
Picture of 2021 Mercedes-Benz GLS
Picture of 2021 Mercedes-Benz GLS
Performance

2021 Mercedes-Benz GLS

9/10

2021 Chevrolet Tahoe

8/10
CarGurus experts rate the 2021 Mercedes-Benz GLS-Class at 9 out of 10 for performance and the 2021 Chevrolet Tahoe at 8 out of 10. The Mercedes-Benz GLS-Class is available with a range of powerful engines, including a twin-turbo V8 that delivers impressive horsepower and torque. The GLS-Class provides a refined and agile driving experience, with advanced suspension systems and multiple drive modes. On the other hand, the Chevrolet Tahoe offers a selection of V8 engines, including a diesel option, delivering ample power and towing capacity. The Tahoe's new independent rear suspension enhances ride quality and handling.
Form and function

2021 Mercedes-Benz GLS

8/10

2021 Chevrolet Tahoe

10/10
In terms of cargo capacity, the 2021 Mercedes-Benz GLS-Class offers up to 87.4 cubic feet of space with the second and third rows folded down. The GLS-Class provides ample space for passengers and luggage, making it a practical choice for families. The 2021 Chevrolet Tahoe offers a maximum cargo volume of 122.9 cubic feet, surpassing many competitors in the full-size SUV segment. With improved interior comfort and cargo room, the Tahoe proves to be a cost-effective and practical choice for those needing extra space.
Technology

2021 Mercedes-Benz GLS

9/10

2021 Chevrolet Tahoe

9/10
CarGurus experts rate both the 2021 Mercedes-Benz GLS-Class and the 2021 Chevrolet Tahoe at 9 out of 10 for technology. The GLS-Class comes equipped with the MBUX infotainment system, providing a large touchscreen display and advanced voice control features. The Chevrolet Tahoe offers a user-friendly 10.2-inch touchscreen system with wireless Apple CarPlay and Android Auto. Both vehicles offer a range of safety and connectivity features to enhance the driving experience.
Safety

2021 Mercedes-Benz GLS

9/10

2021 Chevrolet Tahoe

9/10
With a safety rating of 9 out of 10 for both models, the 2021 Mercedes-Benz GLS-Class and the 2021 Chevrolet Tahoe prioritize driver-assistance features and advanced safety technologies. The GLS-Class includes automatic emergency braking, blind-spot monitoring, and other safety aids as standard. The Chevrolet Tahoe offers features like Teen Driver mode, forward-collision warning, and lane-keeping assistance to enhance driver safety.

CarGurus highlights

Winning Vehicle Image

According to CarGurus experts, the overall rating for the 2021 Mercedes-Benz GLS-Class is 8.3 out of 10, while the 2021 Chevrolet Tahoe scores 8.5 out of 10. Based on these ratings, the Chevrolet Tahoe would be the recommended choice for consumers looking for a practical and cost-effective full-size SUV.

Choose the 2021 Mercedes-Benz GLS if:

8.3of 10overall
  • You prioritize a luxurious and high-tech interior.
  • You value performance and precision in driving dynamics.
  • You are looking for a spacious SUV with advanced safety features.
147 results
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Choose the 2021 Chevrolet Tahoe if:

8.5of 10overall
  • You need ample cargo space and towing capacity.
  • You are seeking a cost-effective full-size SUV.
  • You prioritize practicality and versatility for family and cargo needs.
390 results
See all

CarGurus highlights

Winning Vehicle Image

According to CarGurus experts, the overall rating for the 2021 Mercedes-Benz GLS-Class is 8.3 out of 10, while the 2021 Chevrolet Tahoe scores 8.5 out of 10. Based on these ratings, the Chevrolet Tahoe would be the recommended choice for consumers looking for a practical and cost-effective full-size SUV.

Choose the 2021 Mercedes-Benz GLS if:

Shop Now
8.3of 10overall
  • You prioritize a luxurious and high-tech interior.
  • You value performance and precision in driving dynamics.
  • You are looking for a spacious SUV with advanced safety features.
147 results

Choose the 2021 Chevrolet Tahoe if:

Shop Now
8.5of 10overall
  • You need ample cargo space and towing capacity.
  • You are seeking a cost-effective full-size SUV.
  • You prioritize practicality and versatility for family and cargo needs.
390 results

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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.

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