What Should I Know Before Buying a '98 BMW 3 Series?

Car Buying Advice
1

I’ve been considering purchasing a 1998 BMW 3 Series, specifically the 328i model, and I have a few questions before I make a decision.

Things I’m Looking Into:

  • Performance: What octane fuel do you recommend for the 328i? I’ve heard mixed opinions.
  • Common Issues: What are the common issues I should be aware of for this model year? I want to know what to look out for.
  • Maintenance Tips: Any maintenance tips or tricks for this specific model? I’m eager to keep it in good shape.
  • Suspension Upgrades: Are there any recommended suspension upgrades that can improve handling or comfort?

I’d appreciate any insights from those who’ve owned or researched this car. What should I definitely consider before making a purchase? Looking forward to your advice!

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2

Before buying a '98 BMW 3 Series, keep an eye out for cooling system issues. The water pump and radiator can be prone to failure, leading to overheating. If you see coolant leaks, it’s best to investigate further.

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3

Totally agree! My friend’s '98 model had a leaking radiator, and it was a hassle to replace. A preventive check can save you some stress.

4

Don’t forget the infamous window regulator problems! It’s common for them to start failing at around 100k miles. You might find your windows getting stuck. The fix is usually straightforward, but can get pricey if done at a shop.

5

I can confirm this! My 328i had that issue. I tried fixing it myself, and it wasn’t as hard as I thought! Just some patience needed.

6

The M52 engine is solid but watch for oil leaks. A common symptom is a burning smell after driving. If you see oil spots on your driveway, that’s the tell-tale sign. Just be prepared for possible gasket replacements.

7

That’s a good point! I experienced oil seepage myself. When I had the valve cover gasket replaced, my mechanic also suggested replacing other seals as a preventive measure.

8

Also, listen for any strange noises when driving. Many owners have reported issues with the rear subframe bushings wearing out, which can create a clunking sound. Replacing those can significantly improve ride quality.

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9

I learned the hard way about transmission fluid changes. If it hasn’t been serviced, you could face skipped shifts or worse! Make sure to check the history for maintenance records.

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Yes! I was lucky and found a previous owner who kept meticulous records. It’s a huge relief knowing the car was well cared for.

11

I’ve heard mixed reviews about the suspension. Some say the ride is great, while others complain about it being too stiff. Just be sure to test drive over bumps and check for any abnormal sounds.

12

Good tip! I had a collision in my '98 and needed some suspension work. Upgrading to a better set made a world of difference!

13

Just a heads-up, the electrical issues can be a pain. Some owners report being locked out of their vehicles due to faulty key fobs. Have a backup plan in case this happens!

14

That reminds me of my old '98! I once had to climb through the trunk to get in. At least I got a funny story out of it!

15

Before buying a '98 BMW 3 Series, consider checking the vehicle’s maintenance history. Many owners overlook this, and it can really impact performance and longevity.

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16

I totally agree! Regular oil changes and service records can indicate how well the car has been cared for. It’s also good to look for signs of rust.

17

For performance upgrades, a good starting point is upgrading the exhaust system. It not only sounds great but can improve the horsepower too!

18

Great tip! You might also want to consider getting a performance chip. It can really enhance the engine’s responsiveness and fuel efficiency.

19

Don’t forget about aesthetic modifications! A nice set of wheels can make a huge difference in appearance without sacrificing performance.

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Speaking of wheels, I swapped my old ones for lighter forged rims. The handling has improved, and they look awesome! Worth the investment.

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