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Which Performance is Right for You Between 2023 BMW M8 vs. M5 Competition?

Which Performance is Right for You Between 2023 BMW M8 vs. M5 Competition?

Posted on February 28, 2025

BMW's M Division represents the pinnacle of high-performance engineering, blending luxury with track-ready capabilities. The 2023 BMW M8 and M5 Competition are two of the most exciting models in the lineup, offering incredible speed, advanced technology, and a thrilling driving experience.

But how do these cars compare? While both share BMW's twin-turbocharged 4.4L V8 engine, they are designed for different types of drivers. The M8 is a sleek grand tourer with a coupe body, while the M5 Competition is a high-performance sedan with everyday usability.

This guide breaks down their performance, driving experience, interior tech, exterior styling, practicality, and pricing to help you decide which one fits your lifestyle.


Engine & Performance: 2023 BMW M8 vs. M5 Competition Power Battle

Both the 2023 BMW M8 and M5 Competition are powered by a 4.4L twin-turbo V8 engine, producing 617 horsepower and 553 lb-ft of torque.

Specification
2023 BMW M8
2023 M5 Competition

Engine

4.4L Twin-Turbo V8

4.4L Twin-Turbo V8

Horsepower

617 hp

617 hp

Torque

553 lb-ft

553 lb-ft

0-60 mph

3.0 seconds

3.1 seconds

Top Speed

190 mph (w/ M Driver’s Package)

190 mph (w/ M Driver’s Package)

Drivetrain

BMW xDrive AWD

BMW xDrive AWD

BMW’s M xDrive system delivers rear-biased all-wheel drive, improving grip and handling. The M8’s lower weight and coupe design make it slightly quicker off the line, but the M5 Competition’s sedan form offers better stability at high speeds.


Driving Experience: How the 2023 BMW M8 vs. M5 Competition Feel on the Road

The 2023 BMW M8 offers an aggressive yet refined ride, excelling in high-speed stability. It feels more like a luxury GT car with a focus on straight-line speed and adaptive suspension that absorbs bumps well.

The M5 Competition, on the other hand, is sharper in corners, thanks to its stiffer chassis and improved weight distribution. While both cars have M-tuned suspension, sport mode settings, and precise steering, the M5 Competition delivers a more engaging driving experience on twisty roads.

Key Driving Differences:

  • M8: Best for grand touring, high-speed cruising, and comfortable long drives.
  • M5 Competition: Best for aggressive cornering, track performance, and spirited daily driving.

Interior & Technology: Luxury Meets Performance in the 2023 BMW M8 vs. M5 Competition

Both models feature premium materials, digital dashboards, and advanced infotainment systems. However, there are key differences in space and comfort.

Feature
2023 BMW M8
2023 M5 Competition

Infotainment

iDrive 8

iDrive 8

Display

12.3" Digital Cockpit

12.3" Digital Cockpit

Seating

2+2 Coupe

5-seater Sedan

Audio System

Bowers & Wilkins (optional)

Harman Kardon (standard)

Luxury Touches

Alcantara, carbon fiber, heated seats

Extended leather, premium trim

The BMW M8 focuses on a sporty, driver-focused cockpit, while the M5 Competition offers more rear-seat comfort, making it better for families or daily commuters.


Design & Exterior Styling: 2023 BMW M8 vs. M5 Competition Aesthetics

Visually, the 2023 BMW M8 is a low-slung, aerodynamic coupe, featuring sleek lines, aggressive vents, and a sculpted hood. The M5 Competition, being a sedan, maintains a more understated yet aggressive look, appealing to those who prefer a performance sleeper car.

Design Element
2023 BMW M8
2023 M5 Competition

Body Style

Coupe/Convertible

Sedan

Front Grille

Large, blacked-out M kidney grille

Standard M kidney grille

Aerodynamics

Sleek with carbon fiber roof, rear diffuser

Subtle, with optional carbon fiber package

Exhaust System

Quad M Sport Exhaust

Quad M Sport Exhaust

The M8’s coupe silhouette makes it more eye-catching, but the M5’s aggressive stance and four-door design give it a more balanced look.

➡️ See the BMW M8’s stunning design in detail: Click here


Practicality & Daily Usability: Is the 2023 BMW M8 vs. M5 Competition More Livable?

When it comes to daily driving practicality, the M5 Competition has the edge.

Practicality Aspect
2023 BMW M8
2023 M5 Competition

Cargo Space

14.8 cubic feet

18.7 cubic feet

Rear Seat Space

Limited (2+2 seating)

Spacious (5 seats)

Fuel Economy

15/22 MPG

15/21 MPG

The M5 Competition offers better rear legroom, easier entry, and a larger trunk, making it more practical for families and daily use.


Pricing & Value: 2023 BMW M8 vs. M5 Competition – Which One Is Worth It?

Model
Base Price
Fully Loaded Price

2023 BMW M8

$134,100

~$160,000

2023 M5 Competition

$112,895

~$140,000

The BMW M8 costs more, mainly due to its exclusive coupe design and luxury materials. The M5 Competition provides better value, offering similar performance at a lower price.


FAQs: 2023 BMW M8 vs. M5 Competition

The 2023 BMW M8 is a high-performance luxury coupe, while the M5 Competition is a four-door sports sedan. The M8 offers a more aggressive GT-style design, whereas the M5 Competition balances performance with daily usability.

The BMW M8 is slightly faster, with a 0-60 mph time of 3.0 seconds, compared to the M5 Competition's 3.1 seconds. Both have a top speed of 190 mph with the M Driver’s Package.

The BMW M8 is lower, stiffer, and more aerodynamic, making it better suited for high-speed stability. However, the M5 Competition has a more balanced weight distribution, offering better cornering precision and daily drivability.

Yes, the M8 features higher-end materials, including Alcantara, extended leather, and carbon fiber trims. The M5 Competition is still luxurious, but it focuses more on sporty practicality than outright opulence.

he M5 Competition is more practical because of its four-door layout, larger rear seats, and bigger trunk (18.7 cubic feet vs. 14.8 cubic feet in the M8). If you need family-friendly performance, the M5 is the better choice.

Both models have similar fuel efficiency:

BMW M8: 15 MPG city / 22 MPG highway
M5 Competition: 21 MPG on the interstate and 15 MPG in the city

The M5 Competition holds its value better due to its wider appeal and practicality. The M8 is more exclusive, but coupes tend to depreciate faster than sedans.

Yes, the BMW M8 is available as a Convertible, while the M5 Competition is only offered as a sedan.

Yes! The M5 Competition is track-capable, featuring M-tuned suspension, launch control, and high-performance brakes. However, the M8’s lower center of gravity makes it slightly more stable at high speeds.

Final Verdict: Should You Buy the 2023 BMW M8 or M5 Competition?

Who Should Buy the 2023 BMW M8?

✅ Drivers looking for a luxury grand tourer with extreme performance
✅ Those who prefer a sleek, eye-catching coupe
✅ Enthusiasts wanting the most premium M car

Who Should Choose the 2023 M5 Competition?

✅ Performance lovers who need daily usability
✅ Buyers who want a four-door sports sedan
✅ Those looking for more practicality at a lower price

Both the 2023 BMW M8 and M5 Competition deliver world-class performance, luxury, and driving thrills. The choice depends on whether you prioritize coupe styling or sedan practicality.

➡️ Find your perfect BMW M model today: Click here