BMW i8 Problems, Common Issues and Reliability Concerns

Patrick Oziegbe
Updated On:

As a BMW i8 owner or potential buyer, you might be curious about common problems that can arise with this innovative plug-in hybrid sports car.

While the i8 boasts impressive performance and futuristic design, it’s essential for you to be aware of potential issues to ensure its smooth operation and longevity.

In this article, we’ll explore some of the most prevalent problems reported by BMW i8 drivers, such as electrical issues and fuel tank leaks, and discuss potential solutions.

Being informed about these concerns will not only help you address them but also enhance your overall driving experience.

BMW i8 issues

Common BMW i8 Problems

Engine and Powertrain Issues

The BMW i8 is known to have some engine and powertrain-related problems.

One such issue is a fuel leak, which can be indicated by excessive fuel smells in the car, moisture spots beneath the vehicle, and unusual fuel gauge drops.

Make sure to address this issue promptly to avoid fires and other fuel tank-related issues.

Another concern is the possibility of engine overheating if the oil filter gasket fails. This could lead to potential damage to the engine if not resolved quickly.

Keep an eye out for any signs of overheating and consult a mechanic immediately if you suspect there might be a problem with your car’s cooling system.

Battery and Hybrid System Failures

As a hybrid vehicle, the BMW i8 relies on its battery and hybrid system for efficient performance. Some i8 owners have reported possible electronics and battery issues, although these instances are quite rare.

It’s still important to be aware of any warning signs related to the battery or hybrid system, such as a decrease in performance or efficiency. Regular maintenance checks can help ensure your i8’s hybrid powertrain remains in optimal condition.

Interior and Door Design Flaws

The BMW i8 features a unique design that includes large, upward-swinging doors. While visually appealing, these doors may present some challenges in terms of practicality and safety.

You may find it difficult to enter and exit the vehicle in tight spaces, and the doors could potentially pose a hazard in certain situations, such as a side-impact collision.

Additionally, some i8 owners have noted issues with the interior finish, stating that it doesn’t quite live up to the standards expected from a high-end sports car.

Pay close attention to the quality and durability of your BMW i8’s interior materials and ensure regular care to maintain their appearance.

RELATED:  We also published full report: BMW i3 models to avoid, solutions to issues outlined.

Recalls and Safety Features

Improper Weld and Bolt Recalls

Your BMW i8 might have been subject to a recall due to improper welds and bolt issues. Although this was a rare occurrence, it is essential to verify with the manufacturer to ensure the safety of your vehicle.

Advanced Safety Features

In addition to addressing recalls, your BMW i8 is equipped with advanced safety features that make your ride secure.

Keep an eye on the tire pressure monitoring system and low fuel indicator to avoid unexpected issues.

Utilize fog lights, lane-keeping assist, automatic shift lock, and traction control to enhance your driving experience while ensuring your safety.

Comparative Data and Research

BMW i8 vs Porsche 911

When it comes to research on quality between the BMW i8 and Porsche 911, there’s a noticeable difference.

The Porsche 911 is known for its exceptional reliability data, while the BMW i8 may have some common issues like fuel leakages and sensor problems.

Consumer Reports Reliability Assessment

Consumer Reports conducts a reliability questionnaire covering the past 12 months for car buyers like you.

With thousands of samples collected from subscribers owning different car brands, the data gathered helps you avoid a lemon car.

So, keep in mind the statistical confidence that comes with these assessments when deciding on your next car purchase.

Performance and Efficiency

Acceleration and Top Speed

Your BMW i8 is both a sports car and a technological marvel. With its advanced drivetrain, it uses an electric motor and petrol engine to deliver impressive performance.

The i8 can sprint from 0 to 60 mph in just 4.2 seconds, hitting a top speed of 155 mph.

Fuel Economy and Electric Range

One of the most appealing aspects of the i8 is its ability to balance performance and efficiency. The i8 boasts excellent fuel economy of up to 47 mpg in hybrid mode.

Even more impressive, its electric range can reach up to 23 miles on a single charge.

What Are The Most Reliable BMW i8?

Your best bet when searching for a reliable i8 is to consider more recent model years, such as the 2019 and 2020 versions.

The 2019 BMW i8 received a freshening that improved its overall design and efficiency. For the 2020 BMW i8, you can read the latest expert review from Edmunds, which discusses the trim-level features, specs, performance, safety, and comfort.

Remember that with any used car, the reliability can depend on maintenance history, mileage, and individual driving habits.

Inspecting the car in person and obtaining a vehicle history report can help you make an informed decision.

Cost Factors

Price of BMW i8 Models

The BMW i8 comes in different models with varying prices. Depending on the model you choose, the cost can affect the overall ownership experience.

Long-Term Maintenance and Repair Expenses

In the long run, maintenance and repair expenses can impact your wallet. Some common issues, like problems with the high-fuel pump, can lead to poor acceleration, engine failure, and stutters.

Addressing these problems in a timely manner reduces the risk of encountering high repair costs. Being diligent with scheduled services, like the 30,000-mile and 60,000-mile inspections, can save you money and help maintain your BMW i8’s performance.

BMW i8 Competitors

Audi R8

When considering the BMW i8, you might also be interested in the Audi R8. The R8 offers a more powerful V10 engine than the i8’s hybrid powertrain, giving it an advantage in terms of raw power.

However, the i8 offers significantly better fuel economy due to its hybrid nature, though the worst Audi R8 models should be avoided.

Chevrolet Corvette

The Chevrolet Corvette is another alternative to the BMW i8. The Corvette features a powerful V8 engine, delivering impressive performance. Plus, buying one of the most reliable Corvette years further assured experiencing most quality this car has to offer.

On the other hand, the i8’s hybrid powertrain provides a more environmentally friendly option.

Toyota Supra

You might also consider the Toyota Supra in your search for a performance car. The Supra comes with a lower price point than the i8, making it more accessible for many buyers. However, the i8 boasts better fuel efficiency with its hybrid technology.

BMW 8 Series

Lastly, the BMW 8-Series offers a more conventional alternative to the i8 within the BMW lineup.

With a similar focus on luxury and performance, the 8-Series provides an internal-combustion engine option for those who prefer traditional power plants over hybrid technology.

Both cars offer impressive driving experiences, but the i8 stands out for its fuel efficiency and futuristic design. Here are recently showcased BMW 8-Series issues and problems discussed fully.

Each of these competitors offers unique features, and your preferences will determine which one is right for you. As you explore different options, remember to keep in mind the powertrains and fuel efficiency when making your decision.

Frequently Asked Questions

What is the BMW i8 battery replacement cost?

The BMW i8 battery replacement cost can vary, but it’s essential to note that the battery is designed to last for a long time. It’s difficult to pinpoint an exact cost, but it’s crucial to consider the longevity of the battery when evaluating expenses.

How much does maintenance for a BMW i8 cost?

Maintaining your BMW i8 can be quite expensive compared to traditional vehicles. Expect to pay around $1,500 per year for routine maintenance. However, it’s important to remember that these costs might vary based on factors like location and usage.

What is the lifespan of a BMW i8 battery?

The lifespan of a BMW i8 battery is estimated to last between 8 and 15 years, depending on various factors such as driving habits, climate, and frequency of charging. With proper care, you can prolong your battery’s lifespan.

What’s the warranty coverage for the BMW i8?

The BMW i8 comes with a basic warranty of 4 years/50,000 miles, and an 8-year/100,000 mile warranty for the high-voltage battery. This comprehensive warranty covers any defects in materials and workmanship, offering you peace of mind when owning this luxury hybrid.

Can you share any insights from the BMW i8 forums?

The BMW i8 forums provide valuable information regarding ownership experiences, common issues, and tips from fellow i8 enthusiasts. It’s an excellent resource to gain insights, ask questions, and exchange ideas about your i8, making it a must-visit for any i8 owner.

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