The fuel efficiency of the 2024 Mercedes-Benz GLS compared to the Volvo XC90 T8 shows a clear difference, particularly due to the hybrid capabilities of the XC90 T8.

Volvo XC90 T8

• Electric-Only Mode: Approximately 120 MPGe (miles per gallon equivalent), with a range of around 32 miles.
• Combined Efficiency: Around 27 MPG when considering both electric and gasoline power.

2024 Mercedes-Benz GLS

• Gasoline Models: The GLS 450 achieves approximately 19 MPG in the city, 24 MPG on the highway, and 21 MPG combined (or around 18 MPG on average for some configurations).
• The GLS generally runs solely on gasoline, making it less fuel-efficient compared to the hybrid capability of the XC90 T8.

Summary

In summary, the Volvo XC90 T8 offers a more favorable fuel efficiency, particularly with its hybrid system and electric-only capabilities, achieving higher MPGe ratings. In contrast, the Mercedes-Benz GLS provides solid gas mileage but lacks the electric efficiency, with its figures sitting around 18-21 MPG combined depending on the specific model.

For those prioritizing fuel economy and hybrid technology, the XC90 T8 appears to be the better option. However, the GLS offers a more traditional luxury SUV experience with respectable gasoline efficiency.When comparing the fuel efficiency of the 2024 Mercedes-Benz GLS to the 2024 Volvo XC90 T8, we see notable differences that cater to varying preferences for power and eco-friendliness.

For the 2024 Mercedes-Benz GLS, the average fuel economy is approximately 18 MPG combined, with about 15 MPG in the city and 20 MPG on the highway for the GLS 450 variant. This level of efficiency is reasonable for a full-size luxury SUV, but it does highlight the GLS's classic focus on performance and comfort over fuel economy. More details can be found on sources like Edmunds and the official Fueleconomy.gov.

On the other hand, the 2024 Volvo XC90 T8, being a plug-in hybrid, boasts a significantly higher fuel efficiency rating. It offers a remarkable 58 MPGe when combining gas and electric power, with an electric-only range of up to 32 miles. This makes it an excellent choice for those looking to minimize fuel consumption, especially for shorter trips where the electric range can be fully utilized. Additional insights on the XC90 T8's performance can be found on sources like Edmunds and Car and Driver.

In summary, if you are looking for superior fuel efficiency and an eco-friendly option, the Volvo XC90 T8 is the clear winner with its plug-in hybrid technology. In contrast, the Mercedes-Benz GLS provides a more traditional luxury experience with a lesser focus on fuel economy.

Sources

Volvo XC90 Hybrid MPG + Fuel Efficiency - Volvo Cars West HoustonVolvo XC90 Hybrid T8 (2024) review: the seven seat to beat2024 Volvo XC90 Hybrid Review, Pricing, and Specs - Car and DriverMPG : r/VolvoXC90 - RedditAuto review: 2024 Volvo XC90 Recharge offers style, power, plug-in ...https://www.fueleconomy.gov/feg/bymodel/2024_Volvo...Compare the 2024 Volvo XC90 Recharge PHEV | Luxury Hybrid

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