What is the best Mercedes for fuel economy?

what is the best mercedes for fuel economy

Mercedes-Benz is popular for making highly engineered, sophisticated, and luxurious vehicles. Unfortunately, their cars are also known to consume a lot of fuel, even though there are some fuel-efficient models.

The most fuel-efficient Mercedes-Benz

The Mercedes-Benz C300 is the most fuel-efficient Mercedes car model. This vehicle has a rating of 24 mpg in the city and 35 mpg on the highway. As a result, it has a total of 28 mpg, making it the most fuel-efficient Mercedes vehicle on the road.

It’s followed closely by the Mercedes-Benz CLA250 and Mercedes-Benz A220 that also have a fuel economy of 28 mpg. Despite these Mercedes models being fuel-efficient, they still offer luxurious features that are found in other high-end Mercedes car models.

Mercedes-Benz C300

The Mercedes C300 combines fuel-efficiency and power, making it one of the most sought-after economical luxury cars on the market. It competes favorably with other high-end luxury cars with great fuel economy such as the BMW 530e and Audi A3. This car costs around $41,600.


The car is available in three different models – sedan, coupe, or convertible. Our focus is on the Mercedes C300 sedan. Like all cars from the three-pointed star, this unit comes with beautiful looks and luxurious finishes that ooze class. It boasts of a large exterior with horizontal LED lights and many advanced features.

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The interior is lovely and luxurious. It’s also spacious, making the occupants in the front and rear seats comfortable. Additionally, it has a panoramic sunroof, leather seats, a futuristic ventilation appearance, and an intuitive control panel.  The car has a cargo capacity of 12.6 cubic ft, which is enough for storing quite a bit.


The Mercedes C300 comes with a 2.0-liter 4-cylinder engine with a nine-speed automatic transmission. It consists of an excellent 241 horsepower and 273 lb-ft of torque, making the car fast. It also has an all-wheel-drive system, meaning it can adapt to different terrains. All-in-all, it’s a high performing car.

This beautiful and luxurious Mercedes takes only 5.6 seconds to accelerate from 0 to 60 mph. Therefore, it picks up quickly, which is vital for a car of its class. 


As you save fuel on the road, you can drive soundly knowing that this German car comes with tons of safety features. It has attention assist, Pre-Safe technology, a rearview camera, crosswind assist, active brake assist, brake assist, antitheft alarm system, advanced tire pressure monitoring system, and much more.

Mercedes offers buyers some additional features that can be optionally incorporated into the C300, including active speed limit assist, LED intelligent lighting system, active blind spot assist, Pre-Safe Plus, surround view system, active lane-keeping assist, and rear cross-traffic alert.

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Other fuel-efficient Mercedes models

If you’re interested in acquiring a different fuel-efficient Mercedes vehicle, rather than the C300, here are some more options.

Mercedes-Benz CLA250

The Mercedes-Benz CLA250 is another highly rated luxury car when it comes to fuel economy. This 2.0-liter engine with 4-cylinder and a nine-speed automatic transmission has an average combined fuel economy of 28 mpg. The EPA rates it 25 mpg in the city and 35 mpg on the highway.

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This car costs somewhere between $36,600 and $54,800. At this price, it’s quite affordable compared to other luxury cars. In addition, the buyer will save money on fuel consumption.

Mercedes-Benz A220

Another highly fuel-efficient Mercedes car model is the Mercedes A220. Like the Mercedes CL250, this unit also has an excellent combined rating of 28 mpg (25 mpg in the city and 45 mpg on the highway).

The Benz A220 also features a 2.0-liter engine with 4 cylinders, but it has a 7-speed transmission, rather than a 9-speed. It’s also slightly cheaper than the CLA250 as its starting price is around $32,800. At such a cost, this is the best choice for people looking for an affordable luxurious car that has excellent fuel efficiency.

Mercedes GLC 350e 4-Matic

If you’re not into Mercedes sedans but love their SUVs, there is also a vehicle for you. The Mercedes GLC 350e 4-Matic plug-in hybrid is the most fuel-efficient Mercedes SUV on the road. When you charge the hybrid system of this powerful SUV, you will save a lot of fuel.

It features a 2.0-liter, turbocharged, 4-cylinder engine. The EPA rates this SUV with a combined 68 mpg when charged, which is exceptional for its sheer power and performance. It goes for around $50,650, but the price varies according to the model and year.

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More about fuel efficient cars

Which luxury German car brand has the most fuel-efficient vehicles – BMW, Audi, or Mercedes?

German luxury cars are considered to be fuel-guzzlers. Even though this statement is pretty true, not all German luxury cars use a lot of fuel. BMW makes the most fuel-efficient cars, but it’s followed closely by Mercedes, and finally, Audi.

Which car is better for fuel economy BMW 530e or Mercedes-Benz C300?

The BMW 530e and Mercedes-Benz C300 are some of the most fuel-efficient luxury cars on the market. However, the BMW 530e is more fuel economical than the Benz C300. This is because it gets up to 27 mpg combined, while the Mercedes C300 is up to 28 mpg.

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Which speed is the best for fuel economy?

Driving very fast or very slowly may consume more fuel than you can imagine. If you want to save some fuel when driving to a distant place, you need to maintain a speed of between 50 and 80 km per hour. The faster you go, the more fuel you will use.

How can I improve my fuel economy?

If your vehicle consumes a lot of fuel, you can still boost its fuel efficiency by doing several things. These include driving smoothly, turning off the engine when stopped, slowing the car down, electing the right motor oil, cleaning out the tank more regularly, and paying attention to your car’s tires.

Final thoughts

The initial price of a Mercedes-Benz vehicles is not friendly to many people. However, some models can make up for the hefty price by reducing the cost of fuel. The Mercedes-Benz C300 is the most fuel-efficient Mercedes on the market.

At 28 mpg combined, you won’t feel the pinch when it comes to refueling your three-pointed star machine. Nonetheless, you will still enjoy the comfort, luxury, and advancement that the Mercedes brand offers. You will have the same classy feeling, but at a reduced fuel usage rate.

what is the best mercedes for fuel economy

Edwin Odipo

Why do you love writing about cars? Cars make our lives easy. You can visit your distant friend, relative or even rush to the grocery store a few miles from your home with a lot of ease. Imagine how life was before the invention of cars?? To me, cars are a blessing that made life more convenient.

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