BMW M8 vs Mercedes-AMG GT63 Performance Comparison

When comparing the BMW M8 vs Mercedes-AMG GT63, you might wonder which delivers the superior driving experience. Both cars boast impressive speed, handling, and performance, but their differences cater to distinct preferences. The BMW M8 offers a Twin Turbo V8 engine with a 4.4L capacity, while the Mercedes-Benz GT63 features a slightly smaller 4.0L Twin Turbo V8. These engines deliver thrilling power, but their unique tuning creates different sensations on the road.

Category	M8 Gran Coupe	AMG GT 63 S
Track Performance	97	100
Straight line speed	99	100
Overall	98	100

For luxury commuters, the M8’s refined interior and fuel efficiency of 8.77 kmpl might appeal more. Weekend performance drivers, however, could lean toward the AMG GT63’s dynamic handling and emotional AMG heritage. By comparing features, practicality, and pricing, you can decide which car aligns with your lifestyle.

Key Takeaways

• The BMW M8 mixes comfort and speed, great for daily use.

• The Mercedes-AMG GT63 focuses on power and sharp handling, perfect for speed lovers.

• Both cars have advanced all-wheel-drive, but the M8’s xDrive is more flexible.

• Pick the BMW M8 for better gas mileage and a lower price. The AMG GT63 costs more but is faster and quicker.

• Choose based on your style: smooth rides with the M8 or thrilling speed with the AMG GT63.

Engine and Powertrain

BMW M8 Engine and Performance

The BMW M8 showcases a 4.4-liter TwinPower Turbo V8 engine, a hallmark of BMW’s engineering excellence. This engine produces 625 horsepower and 750 Nm of torque, delivering thrilling acceleration and dynamic performance. You’ll feel the power kick in early, as the torque peaks between 1,800 and 5,800 rpm, ensuring a smooth yet exhilarating drive. The M8 accelerates from 0 to 100 km/h in just 3.2 seconds, making it a true contender in the high-performance luxury segment.

BMW has also equipped the M8 with an advanced xDrive all-wheel-drive system. This system offers multiple driving modes, allowing you to switch between rear-wheel-drive for a sportier feel or all-wheel-drive for enhanced traction. The M8’s engine pairs with an 8-speed automatic transmission, ensuring seamless gear shifts and optimal performance on both highways and winding roads.

Mercedes-Benz GT63 Engine and Performance

The Mercedes-Benz GT63 features a 4.0-liter twin-turbocharged V8 engine, a slightly smaller yet equally potent powerplant. This engine generates 630 horsepower and an impressive 900 Nm of torque, making it one of the most powerful V8s in its class. The torque peaks at 2,500 rpm, giving you a surge of power that feels immediate and relentless. The GT63 accelerates from 0 to 100 km/h in just 2.9 seconds, showcasing its superior straight-line speed.

Mercedes has integrated its AMG Performance 4MATIC+ all-wheel-drive system into the GT63, ensuring exceptional handling and stability. The car also features a 9-speed automatic transmission, which enhances its responsiveness and efficiency. With its AMG-tuned dynamics, the GT63 delivers a driving experience that feels both aggressive and refined.

M8 vs AMG GT 63 S 4MATIC Plus: Power and Torque Comparison

When comparing the M8 vs AMG GT 63 S 4MATIC Plus, the differences in power and torque become evident. The BMW M8 produces 617 bhp and 750 Nm of torque, while the Mercedes-Benz AMG GT 63 S 4MATIC Plus edges ahead with 630 bhp and 900 Nm of torque. These figures translate into real-world performance advantages for the AMG, particularly in acceleration and top speed. The GT63 S reaches 100 km/h in 2.9 seconds, compared to the M8’s 3.2 seconds, and boasts a higher top speed of 316 km/h versus the M8’s 305 km/h.

However, the M8 offers a more versatile driving experience with its customizable xDrive system, allowing you to tailor the car’s dynamics to your preferences. On the other hand, the AMG GT63 S emphasizes raw power and agility, appealing to those who prioritize track-ready performance. Both vehicles represent the pinnacle of V8 engineering, but their distinct characteristics cater to different driving styles and preferences.

Acceleration and Speed

0-60 mph Times

When it comes to acceleration, both the BMW M8 and Mercedes-AMG GT63 deliver jaw-dropping performance. The M8 Gran Coupe achieves 0-60 mph in just 2.7 seconds, while the AMG GT63 S edges ahead slightly with a time of 2.6 seconds. These figures highlight the incredible engineering behind both vehicles, ensuring you experience thrilling takeoffs every time you press the accelerator.

The difference in acceleration times may seem minor, but it reflects the AMG’s focus on raw power and immediate responsiveness. The M8, on the other hand, balances its acceleration with a smoother delivery, making it ideal for those who value a refined driving experience alongside speed.

Quarter-Mile Performance

For quarter-mile enthusiasts, both cars showcase their prowess on the drag strip. The BMW M8 completes the quarter-mile in approximately 10.8 seconds, while the Mercedes-AMG GT63 S finishes slightly faster at 10.7 seconds. These times demonstrate the AMG’s slight edge in straight-line performance, making it a favorite among weekend performance drivers who crave adrenaline-pumping sprints.

However, the M8’s xDrive system offers a unique advantage. It allows you to switch between rear-wheel-drive and all-wheel-drive modes, giving you the flexibility to tailor your driving experience. This feature makes the M8 a versatile choice for both track days and daily commutes.

Top Speed: BMW M8 vs Mercedes-AMG GT63

Top speed is another area where these two powerhouses compete fiercely. The BMW M8 Gran Coupe reaches a maximum speed of 309 kph (192 mph), while the Mercedes-AMG GT63 S pushes slightly further to 315 kph (196 mph). This marginal difference underscores the AMG’s focus on delivering ultimate performance at high speeds.

While the AMG GT63 S offers a higher top speed, the M8 compensates with its customizable driving dynamics and luxurious interior. Whether you prioritize outright speed or a balanced blend of performance and comfort, both cars cater to different preferences. The M8 appeals to those seeking a refined yet powerful ride, while the AMG GT63 S captures the hearts of drivers who crave unfiltered AMG dynamics.

Handling and Braking

Cornering and Stability

When it comes to cornering, both the BMW M8 and the Mercedes-Benz GT63 showcase exceptional engineering. The M8 features an electrically-assisted, variable-ratio steering system calibrated by BMW’s “M” division. This setup provides precise control and good road feedback, although some drivers may notice occasional unwelcome vibrations. The Pirelli P Zero tires on the M8 deliver excellent grip, ensuring stability even during aggressive cornering.

The Mercedes-AMG GT63, on the other hand, emphasizes agility with its AMG-tuned dynamics. Its lateral acceleration of 1.05 g slightly surpasses the M8’s 1.02 g, giving it an edge in high-speed cornering. This difference becomes noticeable on winding roads or tracks, where the AMG feels more planted and responsive. Both cars excel in stability, but the AMG’s focus on raw performance makes it a favorite for weekend performance drivers.

Braking Performance

Braking is another area where these two powerhouses compete closely. The BMW M8 features ventilated brakes with large 395mm rotors and six-piston calipers, ensuring robust stopping power. From 100 kph, the M8 stops in 32 meters (104 feet), matching the AMG GT63’s performance. However, at higher speeds, the AMG demonstrates a slight advantage. For instance, from 150 kph, the AMG stops in 72 meters (238 feet), compared to the M8’s 74 meters (244 feet).

The M8’s braking system feels consistent and reliable, making it ideal for daily driving and long-distance trips. The AMG, with its slightly shorter braking distances, appeals to those who prioritize track-ready performance.

Driving Dynamics: Comfort vs Sportiness

The BMW M8 strikes a balance between comfort and sportiness. Its customizable xDrive system allows you to switch between rear-wheel-drive for a sporty feel and all-wheel-drive for added traction. This versatility makes the M8 suitable for both luxury commuters and spirited drivers. The interior complements this dual nature, offering a plush cabin with advanced tech for a refined driving experience.

The Mercedes-AMG GT63 leans more toward sportiness. Its AMG-tuned suspension and dynamic handling create an exhilarating ride, especially on twisty roads. While the AMG sacrifices some ride comfort for performance, it delivers an emotional appeal that resonates with enthusiasts who value unfiltered AMG dynamics.

Both cars cater to different buyer personas. If you seek a refined yet powerful ride, the M8 offers a well-rounded package. If you crave raw performance and agility, the AMG GT63 delivers an unforgettable driving experience.

Features and Practicality

Interior Comfort and Design

The interiors of the BMW M8 Gran Coupe and the Mercedes-AMG GT63 reflect their commitment to luxury and performance. The BMW M8 features a well-balanced design with a sweeping center console and multi-adjustable sports front seats. These seats, adorned with high-end quilting, combine dark grey leather with carbon and brushed metal trim, creating a sophisticated yet sporty ambiance. The M8 also offers 16-way electrically adjustable front seats with two memory presets, ensuring personalized comfort for every drive.

In contrast, the Mercedes-AMG GT63 emphasizes a more dynamic style. Its heated and ventilated performance front seats, wrapped in nappa leather, provide electronic adjustments for optimal support. The ambient lighting system, with 64 color options, allows you to customize the cabin’s mood to match your preferences. While the GT63 offers 14-way adjustable seats, it falls slightly behind the M8 in terms of passenger volume and trunk capacity. The M8 provides 100 cubic feet of passenger space and a 15.5-cubic-foot trunk, compared to the GT63’s 96 cubic feet and 12.7 cubic feet, respectively. Additionally, the M8’s automatic folding rear seats enhance practicality for daily use.

Infotainment Systems and Technology

Both vehicles excel in infotainment, but their approaches differ. The BMW M8 comes equipped with a 10.25-inch display and a 16-speaker sound system, delivering an immersive audio experience. Wireless Apple CarPlay and Android Auto integration ensure seamless connectivity, making it easy to access your favorite apps on the go.

The Mercedes-AMG GT63, on the other hand, boasts a larger 12.3-inch screen. While its sound system includes fewer speakers, it still provides excellent audio quality. Like the M8, the GT63 supports wireless Apple CarPlay and Android Auto. The difference lies in the user interface; BMW’s iDrive system is known for its intuitive controls, while Mercedes’ MBUX system offers advanced voice recognition. Both systems cater to tech-savvy drivers, but the choice depends on your preference for screen size or user interface.

Daily Driving and Long-Distance Usability

For daily driving, the BMW M8 Gran Coupe offers a refined ride with its plush interior and advanced features. The larger trunk and automatic folding rear seats make it practical for errands or weekend getaways. Its xDrive system ensures stability in various weather conditions, making it a reliable choice for luxury commuters.

The Mercedes-AMG GT63 leans toward performance, but it doesn’t compromise on comfort. The heated and ventilated seats, combined with ambient lighting, create a pleasant environment for long drives. However, its smaller trunk and less passenger space may limit practicality for families or those needing extra cargo room. The GT63 shines on winding roads, appealing to weekend performance drivers who prioritize agility and excitement.

Both cars cater to different lifestyles. The BMW M8 Gran Coupe suits those seeking a balance of luxury, practicality, and performance. The Mercedes-AMG GT63, with its dynamic design and emotional AMG heritage, resonates with drivers who crave a sportier experience.

Pricing and Value

Base Price Comparison

When comparing the base prices of the BMW M8 and Mercedes-AMG GT63, you’ll notice a significant difference. The BMW M8 starts at ₹2.44 crore, while the Mercedes-AMG GT63 S begins at ₹2.70 crore. This ₹26 lakh gap makes the M8 a more accessible option for buyers seeking high-performance luxury without stretching their budget.

The M8 offers a competitive price point, especially considering its luxurious interior and versatile driving dynamics. On the other hand, the AMG GT63 justifies its higher price with slightly better performance metrics and the emotional appeal of AMG engineering. Your choice will depend on whether you prioritize affordability or the prestige of owning a top-tier AMG model.

Cost of Ownership

Owning a high-performance car involves more than just the initial price. Fuel efficiency, maintenance, and insurance costs all play a role. The BMW M8 delivers a combined fuel efficiency of 10.4L/100km, slightly better than the AMG GT63’s 11.3L/100km. Over time, this difference can translate into noticeable savings, especially for frequent drivers.

Maintenance costs for both vehicles are comparable, as they feature advanced engineering and premium components. However, BMW’s service packages often provide better value, making the M8 a more cost-effective choice for long-term ownership. The AMG GT63, with its slightly higher fuel consumption and maintenance costs, appeals more to enthusiasts who prioritize performance over practicality.

Value for Money: BMW M8 vs Mercedes-Benz GT63

When evaluating value for money, the BMW M8 stands out for its balance of luxury, performance, and affordability. Priced at ₹2.44 crore, it offers a mileage of 8.77 kmpl and a top speed of 305 km/h. The Mercedes-AMG GT63, priced at ₹2.70 crore, delivers similar mileage at 8.8 kmpl but edges ahead in performance with a top speed of 315 km/h.

The M8’s customizable xDrive system and spacious interior make it ideal for luxury commuters and families. In contrast, the AMG GT63’s raw power and dynamic handling cater to weekend performance drivers. Both cars reflect their brand heritage—BMW’s focus on refined M power and Mercedes’ emphasis on AMG’s emotional appeal. Ultimately, the choice depends on your priorities: the M8 for versatility and value, or the AMG GT63 for unfiltered performance and prestige.

Choosing between the BMW M8 and the Mercedes-AMG GT63 depends on your priorities. The BMW M8 offers a refined balance of luxury, performance, and practicality. Its customizable xDrive system and spacious interior make it ideal for luxury commuters or families. On the other hand, the Mercedes-AMG GT63 delivers raw power and dynamic handling, appealing to weekend performance drivers who crave excitement. Both cars reflect their brand heritage—BMW’s focus on precision and comfort versus Mercedes’ emphasis on emotional AMG dynamics. Your decision should align with your lifestyle and driving preferences.