What's the Gas Tank Size of a BMW 330i?

BMW
1

I’ve been looking into the BMW 330i and one detail I can’t seem to pin down is the gas tank size. I want to ensure I have accurate information whether I’m considering a purchase or just curious about my current model. I’ve heard that the tank size might vary a bit depending on the model year, which makes sense given the different engine and design specifications over the years.

Why It Matters

Understanding how much fuel the 330i can hold is essential for several reasons:

  • Fuel Range: Knowing the tank size helps calculate how far you can go on a tank of gas, which is crucial for planning long trips.
  • Comparing Models: If you’re considering different vehicles, fuel capacity is an important factor that might sway your decision.
  • Performance Awareness: Larger tanks often mean heavier vehicles; thus, it can impact the overall performance and mileage.

What I’ve Found So Far

In my research, I’ve come across some numbers:

  • The earlier models of the 330i around 2000 to 2005 seem to have a tank size of approximately 15.5 gallons.
  • However, the more recent models, like the 2021 version, appear to have a slightly larger capacity at about 16.1 gallons.

Questions for Owners

If anyone here drives a BMW 330i, I’d love to hear about your experiences.

  • What model year do you have, and what’s the tank size?
  • Have you noticed a significant difference in mileage with a full tank?
  • Do you find the capacity sufficient for your driving habits?

Thanks in advance for any insights!

3 Likes
2

The gas tank size of a BMW 330i is typically about 15.6 gallons for most model years. However, it’s always good to check specific years as there might be minor variations.

3

Absolutely! With an average of 30 MPG, you could expect around 450-500 miles on a full tank, depending on driving conditions.

4

Thanks for the info! This helps a lot. Does that mean I can expect a decent driving range?

5

That’s really good mileage! Is that consistent across all 330i models or does it vary?

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6

There might be slight differences based on the engine variants and model year, but in general, you’ll find similar efficiency across most 330i models.

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7

That’s encouraging! What model year did the 330i start having this size tank?

8

The 330i has maintained a similar tank size since the F30 generation started in 2012. Some earlier models had slightly smaller tanks.

3 Likes
9

Interesting! I have a 2015 model and it fits the standard size you mentioned. But is it a hassle to refill?

10

Not really! The fuel filler neck is conveniently located, so refilling is straightforward. A couple of minutes and you’re good to go!

11

Perfect! I appreciate all this help. Makes me feel better about my car choice.

12

The gas tank size for a BMW 330i is approximately 15.6 gallons. This is pretty standard for luxury sedans in its class, balancing size and efficiency well.

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13

That’s a decent size! I’ve noticed that with the right driving habits, I can get around 450 miles per tank, mostly highway driving.

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14

Fuel efficiency really kicks in on longer drives. I usually see about 28-30 MPG when I keep a steady pace. City driving is another story, though.

15

I once pushed my 330i to hit 500 miles thanks to mostly highway driving. Just be careful — aggressive driving can really cut that down.

16

Exactly! I aim for smooth acceleration and braking, and it definitely helps improve my overall fuel consumption.

17

That’s so true! I avoid short trips to save fuel but sometimes you can’t help it in the city.

18

I’ve found consistency matters too. I’ve been trying to keep my speed below 70 mph on the highway and noticed a boost in my MPG.

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19

I read somewhere that keeping tires properly inflated can also help with fuel economy. Have any of you tried that?

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20

I haven’t noticed a huge difference, but it’s a good practice anyway. Plus, it’s always fun to keep the car in tip-top shape!