BMW's New 550e: Power Meets Efficiency!

BMW Korea recently launched the 5 Series Plug-in Hybrid (PHEV) 550e model in the domestic market. This high-performance vehicle can travel up to 62 km (38.5 miles) solely on electric power, according to South Korea's Ministry of Environment certification. It boasts a combination of a six-cylinder TwinPower Turbo engine and an electric motor, delivering a system peak output of 489 horsepower and a maximum torque of 71.4 kg.m (520 lb-ft).

Although BMW previously introduced the 530e model with the same plug-in hybrid system, the 550e distinguishes itself with the smooth driving experience typical of BMW's six-cylinder turbo engines. It also offers impressive fuel efficiency, averaging over 14 km/L (33.1 mpg), which sets it apart from four-cylinder hybrid models.

Many still think of the car as a combustion engine, so it's refreshing to see BMW showcase various trims of the 5 Series based on internal combustion engines rather than just the all-electric i5. Considering BMW's various discount promotions, one can purchase the cost-effective 520i for around 60 million KRW (approximately 45,000 USD), and with the hybrid flagship PHEV 550e now available, it seems like nearly every option in the 5 Series lineup is accessible in the domestic market.

If the new M5 joins the lineup, it will complete the entire range. Now, the dilemma begins: the price. The recently launched 550e xDrive, equipped with the M Sport Package Pro, starts at 114.9 million KRW (approximately 86,000 USD). With the upcoming base model of the M5 expected to be around 150 million KRW (approximately 112,500 USD), the price difference doesn't seem significant.

Would it be more reasonable to opt for the 530e M Sport Package, which can be purchased for around 80 million KRW (approximately 60,000 USD)? However, human nature is complex... The system's combined output of 300 horsepower feels more than adequate in real-world driving. Yet, many find themselves drawn to the 489-horsepower 550e. But then what happens?

Ultimately, one finds themselves compelled to consider the new M5.

As you might know, the new M5 features BMW's first plug-in hybrid system, delivering over 700 horsepower while also achieving fuel efficiency suitable for daily driving.

Although the new M5 may appear similar to the electric i5 and the 5 Series, it features a fundamentally different chassis design. With its muscular fenders and robust undercarriage, it is expected to provide a more comfortable ride than previous M5 models, thanks in large part to its over 2-ton curb weight and specialized suspension system.

The combination of a V8 gasoline twin-turbo engine with an electric motor has increased the curb weight due to the added battery weight. However, considering that electric vehicles like the i5 are heavier than their combustion engine counterparts yet still deliver a lighter driving feel, it's likely that the new M5, with over 700 horsepower, will provide a satisfying driving experience, even without having driven it yet.

The line between performance and comfort has blurred. In the past, the distinctions between high-performance models of the 5 Series and the M5 were clear. If you wanted a comfortable daily driver for family trips but also craved the thrill of a powerful ride, options like the M550i were available. Now, with the introduction of the 550e, it seems to fill that gap.

Some overseas media outlets have praised the new M5 for its significantly improved ride comfort, claiming it feels even better than the 5 Series sedan. This raises curiosity about how it compares in terms of design quality and overall presence. It has received accolades for surpassing all previous M5 models in various aspects, making it a unique opportunity to experience what could be the last internal combustion hybrid model from BMW M.

Personally, I want to commend the significantly improved suspension system in the new 5 Series. In particular, the M suspension and adaptive rear air suspension applied to the electric i5 left a lasting impression during my test drive.

There are many aspects I want to praise, but I've already covered enough in the i5 and 5 Series reviews. Instead, I want to address points that would help those currently considering the BMW 5 Series.

Let me summarize: this is purely subjective, but if I were to buy a 5 Series right now, I would choose the i5 M40 without hesitation. Considering the current December discount promotions, the price is incredibly attractive for the options available. It offers excellent efficiency and convenience features without compromising on power.

If you're looking for value, the 520i may be cost-effective, but it falls short in interior detailing and ride comfort compared to higher trims. To truly experience the value of the new 5 Series, I recommend starting with the 530e or the i5. However, if you crave more power and efficiency without necessarily needing the M5, the 550e is a solid choice.

The price of the 550e may initially seem high, but after a few months, it will likely drop to the upper 90 million KRW (approximately 67,500 USD) range with discounts. I believe it will be worth the investment. However, you need to fully understand the plug-in hybrid system before making a decision.

Unlike standard hybrid systems, plug-in hybrid models have larger battery capacities and require frequent charging to utilize EV mode effectively. While you can drive using just the internal combustion engine, it will provide a modest output of around 313 horsepower and a torque of 45.9 kg.m (337 lb-ft), resulting in disappointing fuel efficiency without the electric motor's assistance.

Ultimately, this means that driving without charging will yield performance similar to the i5 eDrive40. To truly benefit from the plug-in hybrid's capabilities, you need to have a proper charging infrastructure at home or work.

If you simply want the ultimate performance without concern for value, then the M5 is the way to go. The popularity of the so-called "BMW M golden era," which began with the E46 M3 and continued through the E92 and F80, has somewhat waned with the new M3 and M4.

However, with the successful return of the new 5 Series and the muscular design of the M5, I hope we might witness the dawn of a second M golden era.

As we swiftly transition into the era of eco-friendly electric vehicles, the tremendous performance of electric motors is rendering the term "high-performance sports car" somewhat obsolete. However, customers who cherish the sound and thrill of a real internal combustion engine and its exhaust note still remain.

That's it for this review!

Photo source: Google, BMW Blog

5 Series
automotive
BMW
Electric Motor
hybrid technology
Plug-in Hybrid

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