Mercedes C300 vs. BMW 330i
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Mercedes C300 vs. BMW 330i: 6 Differences & Which Is Best?

Hey there! If you’re into cars, you’ve probably heard of the Mercedes-Benz C300 and the BMW 330i.

They’re like the Cristiano Ronaldo and Lionel Messi of luxury cars, both top-notch and always competing!

Every few years, they come out with new versions, trying to be better and faster than before.

In this article, we will compare the Mercedes C300 and BMW 330i side-by-side.

The main difference between the Mercedes C300 and the BMW 330i is that the C300 emphasizes a more luxurious and composed drive, while the 330i delivers a sportier, more engaging driving experience, with a design that stays true to BMW’s classic aesthetic.

By the end, you’ll have a clearer picture of which car might just be your next dream ride.

Ready? Let’s hit the road!

6 Differences Between The Mercedes C300 And BMW 330i

Let’s check out all the differences between this Mercedes C-Class and BMW 3 Series!

1. Engine and performance

Alright, let’s talk about the engine first!

Starting with the BMW 330i, it has a 2.0-liter TwinPower turbo engine, which can produce 255 horsepower.

BMW 330i engine 2.0-liter twinpower turbo
BMW 330i engine

And the best part? It can pick up speed fast, going from 0 to 62 mph in just 5.7 seconds! Plus, it has an eight-speed automatic transmission, making your ride smooth and responsive.

Now, over to the Mercedes C300. This one’s got a turbocharged 2.0-liter engine with 255 horsepower, a touch more than the BMW.

But here’s the kicker: it’s got this cool feature called an integrated starter-generator (or ISG for short). It gives the car an extra boost when needed, helping it accelerate from 0 to 62 mph in 6.0 seconds.

Mercedes C300 engine
Mercedes C300 engine

Here is an overview of the engines of the Mercedes C300 and BMW 330i and their performance:

ModelEnginePower (hp)Torque (lb-ft)0 to 62 mphTop speed
C3002.0-liter four-cylinder2552955.8 seconds155 mph (250 km/h)
330i2.0-liter four-cylinder2552956.0 seconds155 mph (250 km/h)

In a nutshell? Both cars have strong and efficient engines!

Related article: How Long Does A BMW 3 Series Last? (Based On Real Data)

2. Fuel economy

Okay, let’s talk about something important, how much fuel these cars consume.

The Mercedes C300 is rated at 23 MPG in the city. It’s a bit less thirsty on the highway, scoring 33 MPG. Not bad, right?

On the other hand, the BMW 330i is a tad more fuel-efficient. In the city, it gets 26 MPG. And if you’re cruising on the highway? It gets even better, going up to 36 MPG.

BMW 330i exterior blue front M Sport

In simpler terms? While both cars do well, the BMW is a little lighter on your wallet regarding fuel costs.

But remember that fuel efficiency also depends on your driving style and where you drive most often!

3. Weight

Let’s talk about size and weight.

The Mercedes C300 is a bit heavier, weighing in at 3,979 lbs. Now, the BMW 330i is a touch more agile and weighs 417 lbs less; it’s 3,582 lbs.

For the Mercedes C300, that’s like carrying around an extra small motorcycle compared to the BMW 330i!

In terms of body dimensions, they’re almost neck-and-neck, so there are no differences there.

So, what does this all mean?

Well, weight can influence how a car feels when you drive it.

Heavier cars might feel more stable, but they might also consume a bit more fuel. It’s all about what feels right for you!

BMW 330i interior M Sport
BMW 330i interior

4. Styling

The next difference between the two is their styling.

First, the 330i. Thankfully, BMW decided not to go with those huge grilles some people have nicknamed “beaver teeth.”

BMW 3 Series 330i G20 M Sport

Instead, we get an elegant yet familiar design. The characteristic grille and twin headlight accents have had a mini makeover, giving it a fresh face.

Another cool touch? The headlights. They’re slimmer and have this inverted L-shape for daytime driving lights.

And, if you fancy a sportier look, BMW offers an optional M Sport package. This gives the 330i chrome touches, special 18-inch wheels, and other design elements that make it look even more athletic.

Now, Mercedes decided to shake things up a bit more with their new C-Class design. It looks more dynamic. The C300 has this neat “cab-backward” design, which means the windshield and the main part of the car are shifted a bit to the back.

Mercedes C300 C-Class saloon exterior front

The side view is also interesting, with sculpted surfaces playing with light and shadow. The C300 sits on either 18- or 19-inch wheels, giving it a solid stance. Its front is iconic, with the signature Mercedes grille and a bright star in the middle.

And for the first time, the taillights have a two-part design, which looks super modern.

In a nutshell, both are head-turners in their own right!

Fun fact: Did you know that the Mercedes C-Class can last over 280,000 miles?

5. Driving

Onto the part that really matters for many of us – how these actually feel on the road!

If driving were a dance, the BMW 330i would be doing the tango – passionate, precise, and always in tune with its partner (that’s you!).

The latest version has redeemed itself, making many car enthusiasts breathe a sigh of relief. From the moment you turn the steering wheel, there’s an immediate sense of connection. It’s like the car is an extension of yourself.

It handles corners gracefully, giving you a confident and smile-inducing experience. The car encourages you to enjoy every bit of the ride, and the superb drivetrain just amplifies that joy.

If you’re someone who missed the fun of driving in the F30 generation, the G20 330i is a heartwarming return to form.

Driving the C300 feels like doing a waltz – it’s elegant, balanced, and smooth. The car’s handling is neutral and assured. However, compared to the BMW, it might not feel as instantly responsive.

Mercedes-Benz C300 C-Class interior
Mercedes-Benz C300 interior with ambient lighting

It’s more of a relaxed cruiser than a zippy dancer.

To sum it up, the BMW 330i feels more like a sports car, urging you to enjoy every twist and turn. The Mercedes C300, on the other hand, offers a more serene, composed drive, making you feel like you’re floating in luxury.

Both offer unique experiences, and it boils down to what you’re in the mood for!

6. Price tag

So, how much are these beauties going to set you back?

The price of the BMW 330i xDrive starts at around $52,750. Considering all the features, performance, and that iconic BMW badge, many would argue it’s a pretty reasonable tag for a car that blends luxury with sportiness.

Now, the Mercedes C300 4MATIC comes in a tad higher, priced at around $56,700.

At the end of the day, the best value is subjective. It’s not just about the money but also the experience, the brand connection, and how the car fits into your lifestyle.

Whether you’re leaning towards the slightly more budget-friendly BMW or considering splurging a bit on the Mercedes, both cars offer an enviable blend of style, performance, and prestige.

Tip: Take a look at this article if you’re interested in buying a Mercedes C-Class: Mercedes-Benz C-Class Reliability: Which Years To Avoid?

What is the best choice? (Mercedes C300 vs. BMW 330i)

It’s time for the ultimate showdown, right?

You’ve probably been eagerly waiting for this part, and we get it. You want to know: Which one is best – the Mercedes C300 or the BMW 330i?

Let’s dive in.

Driving enthusiasts: If you thrive on a thrilling drive and yearn for that seamless connection with the road, the BMW 330i might be your car. It’s always ready to make a move and offers that sought-after sporty drive many crave.

Luxury seekers: If you’re in for a composed, luxurious drive and a car that exudes class, the Mercedes C300 has got your name on it. It’s like cruising in a mobile upscale lounge, providing that signature Mercedes-Benz refinement.

Mercedes C300 C-Class saloon grey exterior front

Budget considerations: While neither of these cars can be labeled “budget-friendly,” the BMW 330i does come with a slightly friendlier price tag.

Brand loyalty: Let’s face it, for some of us, it’s a matter of the heart. Some people have a long-standing love affair with BMW, while others swear by the Mercedes star. If you have a brand you’ve adored for years, that emotional connection can play a big part in your choice.

Related article: BMW 3 Series Depreciation: How To Avoid Losing Big In 2024


Remember, a car isn’t just about horsepower, fuel efficiency, or even the price tag. It’s about the feeling you get when you’re behind the wheel, the pride of ownership, and how it fits into your daily life.

But here’s the great news: whether you lean towards the C300 or the 330i, you’re in for an exceptional driving experience. Both these cars are at the pinnacle of automotive engineering and design, and owning either would be a delight.

So, think about what you really want in a car. Your budget, the things you like, and how you’ll use the car.

Which one is your favorite? Let us know in the comments below!

Safe travels, and enjoy every mile!

More comparisons

Not sure yet about these C-Class or 3 Series models? If so, check out our other comparisons here:

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