2004 Bmw 525i problems

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The BMW E34 is the third generation of the BMW 5 Series, which was produced from November 2, 1987, until 1996. Initially launched as a sedan in January 1988, the E34 also saw a "Touring" station wagon (estate) body style added in September 1992, a first for the 5 Series. BMW replaced the E34 with the E39 5 Series in December 1995, although E34 Touring models remained in production until June 1996.

The E34 generation marked the first time all-wheel drive was incorporated into the 5 Series with the 525iX, and the first V8 engine to be used in a 5 Series. The E34 also saw the introduction of stability control (ASC), traction control (ASC+T), a 6-speed manual transmission and adjustable damping (EDC) to the 5 Series range.

There was an unusually large range of engines fitted over its lifetime as nine different engine families were used. These consisted of straight-four, straight-six and V8 engines.

The E34 M5 is powered by the S38 straight-six engine and was produced in sedan and wagon body styles.

2004 Bmw 525i

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Common 2004 Bmw 525i problems

Based on the information provided in the sources, here are common problems reported by owners of the 2004 BMW 525i:

  • Cooling System Leaks: The BMW 525i, like many imported cars, has a cooling system prone to leaks due to the extensive use of plastic components. Over time, these plastic fittings can become brittle, leading to coolant leaks. Common areas to check for leaks include the radiator, head gasket, and various plastic fittings controlling coolant flow. In colder climates, these issues may not be as prevalent, but in hotter climates like Australia, the heat cycles can exacerbate the problem.
  • Electrical Problems: Some owners have experienced issues with warning lights giving false signals, indicating potential electrical problems. In such cases, it is recommended to have the car inspected by a BMW dealer or specialist to diagnose and address any underlying electrical issues.
  • Maintenance Costs: While the BMW 525i is praised for its performance and driving experience, some owners have highlighted the maintenance costs associated with owning this vehicle. Regular maintenance, including spark plug replacements, air filter checks, and potential MAF sensor or O2 sensor replacements, can add to the overall cost of ownership.

These common problems reported by owners of the 2004 BMW 525i highlight the importance of regular maintenance and thorough inspections to address any issues promptly and ensure the longevity of the vehicle.

2004 Bmw 525i engine

How many miles per gallon does a 2004 BMW 525i get?

Based on data from 9 vehicles, 590 fuel-ups and 179,131 miles of driving, the 2004 BMW 525i gets a combined Avg MPG of 20.57 with a 0.24 MPG margin of error. Below you can see a distribution of the fuel-ups with 36 outliers (5.75%) removed.

What series is a 2004 BMW 525i?

Used 2004 BMW 5 Series 525i Sedan 4D Prices | Kelley Blue Book.

Why won't my BMW 525i start?

The most common reasons a BMW 525i won't start are a dead battery, an alternator problem, or failed starter.

What is the fuel consumption of BMW 525i?

Find and Compare Cars

2007 BMW 525i
Personalize Find a car6 cyl, 3.0 L, Manual 6-spd Compare
Fuel Economy
EPA MPGPremium Gasoline 21 combined city/highway MPG 18 city 28 highway 4.8 gals/100 miles

How reliable is a BMW 525i?

BMW 525i Ratings Overview

The average rating is a 4.2 out of 5 stars.

What is the fuel consumption of BMW 525i 2004?

BMW 525i 2004 Fuel consumption

BMW 525i ModelBody TypeFuel Consumption
525iSedan10.8L/100km
525i SportSedan10.8L/100km
525i SportSedan10.8L/100km

How much is a 525i BMW worth?

Prices for a used BMW 5 Series 525i currently range from $2,690 to $9,488, with vehicle mileage ranging from 77,304 to 217,176. Find used BMW 5 Series 525i inventory at a TrueCar Certified Dealership near you by entering your zip code and seeing the best matches in your area.

What is the problem with the gearbox on a BMW 5 Series?

Some 5 Series owners have reported issues with the automatic gearbox, including jerking, clunking and sudden drops in speed. Many automatic transmissions are jerky, so this symptom doesn't necessarily indicate a fault, but clunking noises and changes in performance should be investigated.

2004 Bmw 525i complaints

The NHTSA has received 0 complaints about various vehicle components related to the 2004 Bmw 525i.

You can leave your car complaint via the special form below.

Leave your review of 2004 Bmw 525i

Additional sources

More sources of information about 2004 Bmw 525i problems:

2004 BMW 525i Problems and Complaints - 10 Issues
2004 BMW 525i Problems and Complaints - 10 Issues
https://repairpal.com/2004-bmw-525i/problems

Problem with your 2004 BMW 525i? Our list of 10 known complaints reported by owners can help you fix your 2004 BMW 525i.

About to buy a BMW 525i common problems? | BimmerFest BMW ...
About to buy a BMW 525i common problems? | BimmerFest BMW ...
https://www.bimmerfest.com/threads/about-to-buy-a-bmw-525i-common-problems.689778/

Apr 14, 2013 ... Valve cover gasket leaks after 80K miles. Radiator, coolant tank, return hose from radiator to tank tends to leak due to age/plastic materials ...

2004 BMW 525i Repair: Service and Maintenance Cost
2004 BMW 525i Repair: Service and Maintenance Cost
https://repairpal.com/cars/bmw/525i/2004

Most Common 2004 BMW 525i Problems ... Valve cover gasket leaks are common after 60,000 miles. symptoms will include oil drips under the vehicle and burning...

Need help before buying - 2004 BMW 525i with 100k miles ...
Need help before buying - 2004 BMW 525i with 100k miles ...
https://www.bimmerfest.com/threads/need-help-before-buying-2004-bmw-525i-with-100k-miles.961290/

Jan 22, 2017 ... Oops! We ran into some problems. Please try again later. More error details may be in the browser console.

2004-2006 525i/525xi/530i...most reliable?
2004-2006 525i/525xi/530i...most reliable?
https://www.bimmerforums.com/forum/showthread.php?2085739-2004-2006-525i-525xi-530i-most-reliable

Mar 8, 2014 ... Most of the issues were worked out in the LCI models(08+) other than the N54 engine. The 09-10 528i was the most reliable E60, and probably the ...

Other years of Bmw 525i

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525i 2005
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525i 2006
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525i 2007
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525i 2009
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bmw 525i 1989 photo
525i 1989
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2004 Bmw 525i photo