2026 BMW M5 Review: 717 Horsepower V8 Super Sedan Plug-In Hybrid
2026 BMW M5 Review: 717 Horsepower V8 Super Sedan Plug-In Hybrid

2026 BMW M5 Review: 717 Horsepower V8 Super Sedan Plug-In Hybrid

June 2, 2026

The latest BMW M5 represents one of the most controversial evolutions in the history of BMW’s legendary super sedan. For decades, the M5 has been celebrated for blending executive luxury with sports-car performance, creating a formula few rivals could match. With the new generation, BMW has chosen a dramatically different path by introducing a plug-in hybrid powertrain. The result is the most powerful M5 ever built—and also the heaviest.

Under the hood sits a twin-turbocharged 4.4-liter V8 paired with an electric motor and battery pack. Together, the system produces an astonishing 717 horsepower and 738 lb-ft of torque. Those numbers place the new M5 firmly in supercar territory, allowing it to sprint from 0 to 60 mph in roughly three seconds while delivering relentless acceleration at virtually any speed. The powertrain feels brutally effective, combining the immediate response of electric torque with the muscular character of a traditional V8. Despite growing pressure across the industry to downsize engines, BMW has retained the V8, which gives the M5 a sense of identity many enthusiasts feared would disappear.

The hybrid system also introduces a practical side that previous M5s never offered. Drivers can travel short distances using electric power alone, making daily commuting quieter and more efficient. In urban environments, the ability to drive without firing up the V8 feels surprisingly useful for a vehicle capable of approaching 190 mph. This dual personality remains one of the M5’s greatest strengths: it can serve as a comfortable luxury sedan during the week and transform into a high-performance machine at the push of a button.

However, the biggest talking point surrounding the new M5 is its weight. The addition of batteries and hybrid hardware has pushed the car well beyond the mass of its predecessor. On paper, the numbers are startling, and critics have been quick to point out that despite gaining over 100 horsepower, the new model is not significantly quicker than the outgoing generation in real-world performance testing. Some reviewers argue that the added weight dulls the sharpness that made previous M5s feel so special.

Yet the story is more nuanced from behind the wheel. BMW’s engineers have worked hard to disguise the car’s mass through sophisticated chassis technology, including adaptive suspension, rear-wheel steering, active anti-roll systems, and the latest version of the company’s xDrive all-wheel-drive setup. The result is a car that corners with remarkable confidence and remains impressively composed at high speeds. Grip levels are immense, and the M5 feels incredibly stable when driven aggressively. Rather than behaving like an oversized luxury sedan, it often feels more like a precision-guided missile.

The interior continues BMW’s move toward a highly digital environment. A large curved display dominates the dashboard, combining infotainment and instrumentation into a futuristic cockpit. Material quality is excellent, with premium leather, carbon-fiber trim options, and supportive sport seats creating a genuinely upscale atmosphere. Long-distance comfort remains exceptional, reinforcing the M5’s reputation as one of the best grand-touring performance sedans available. The downside is that the abundance of menus, settings, and configurable drive modes can feel overwhelming. Some drivers may miss the relative simplicity of older M cars.

Visually, opinions are divided. The latest M5 adopts BMW’s modern design language with a wider stance, aggressive bodywork, and illuminated grille elements. Some enthusiasts appreciate its imposing road presence, while others believe it lacks the understated elegance that characterized earlier generations. The styling debate mirrors the broader discussion surrounding the car itself: BMW has prioritized technological advancement and performance capability over tradition.

Ultimately, the new BMW M5 is an extraordinary achievement, even if it is not universally loved. It delivers staggering performance, impressive everyday usability, and a level of technological sophistication that few competitors can match. At the same time, its weight and complexity prevent it from feeling as pure or engaging as some of its predecessors. For buyers seeking the fastest, most capable M5 ever built, the latest model succeeds brilliantly. For enthusiasts who value lightweight agility and mechanical simplicity, it may represent the end of an era.

Either way, the new M5 proves that BMW is willing to redefine one of its most iconic models rather than merely repeat a familiar formula—and that makes it one of the most fascinating performance cars on sale today.