BMW M6 Review: How the M6 Evolved into a Bold Grand Tourer

July 16, 2025
Front view of a red BMW M6 with headlights on, showcasing the bold design and grand touring character of the BMW M6.

The BMW M6 is one of the coolest high-performance cars BMW ever made. From 1983 to 2019, the BMW M6 went from being a racing-inspired coupe to a super sophisticated grand tourer that changed what luxury performance could be. This car shows how BMW balanced crazy power with smooth comfort, making cars that could dominate racetracks while still being perfect for long road trips.

Bottom line up front: The BMW M6’s journey through three generations shows the best of grand touring evolution. Each version built on racing heritage while adding luxury and performance tech that still influences BMW’s cars today.

How the M6 Story Started

The m6 story actually begins before 1983 with BMW’s racing wins. The original idea came from the legendary 3.0 CSL racing car that dominated touring car races in the 1970s. When BMW launched the first M6 in 1983, they weren’t just making another fast car – they were creating a whole new type of vehicle that mixed pure sports cars with luxury grand tourers.

The timing was perfect. Car makers in the early 1980s were pushing limits with both power and style. BMW decided to take the M1 supercar’s 3.5-liter engine and put it in the elegant 6 Series. This created an instant icon that made 286 horsepower and could hit 60 mph in the low six seconds.

What made the early m6 special wasn’t just how fast it was. The M635CSi (called M6 in America) was amazing for its time because it had the M1’s engine, a limited-slip differential, and gorgeous looks that made it one of the best Grand Tourers ever. The car was romantic because it perfectly mixed aggressive performance with refined elegance – something that would define every m6 for years to come.

Three Generations of Excellence

First Generation: Building the Foundation (1983-1989)

The E24 BMW M6 created the blueprint for what modern grand tourers should be. This first M6 ran for six years from 1983 to 1989. Paul Bracq designed it, and they built it in Germany. This generation started several innovations that became standard in high-performance cars.

The engineering focused on making a car that could perform at racing speeds but still be easy to drive every day. They added BBS RS wheels, a rear spoiler, a bigger front air dam, larger front brakes, and a suspension that sat 10mm lower. These changes weren’t just for looks – they created a complete performance approach that considered aerodynamics, braking, and handling as equally important.

Second Generation: The V10 Revolution (2005-2010)

After 16 years away, BMW brought back the m6 with a bang. They put the same 5.0-liter V10 engine from the M5 into the new M6, along with a 7-speed SMG transmission. This generation was completely different from the original, using cutting-edge technology and incredible power.

This BMW M6 answered the question: “What happens when you put a supercar engine in a luxury grand tourer?” BMW wanted the M6 to be more of a GT than a sports car, but it ended up being more on the performance side with that naturally aspirated V10 engine. This created a car that could compete with supercars while keeping the comfort and usefulness expected from a grand tourer.

V10 Performance Numbers

The numbers from this generation still impress today. With that 5.0-liter V10 engine and either a 7-speed SMG or 6-speed manual transmission, the M6 could rocket to 60 mph in 4.4 seconds and hit a top speed of 155 mph. What made these numbers special was how the car achieved them while staying as refined as a luxury car should be.

Third Generation: The Turbo Era (2012-2019)

The final BMW M6 generation was the peak of 30 years of grand touring evolution. This version used the same 7-speed dual-clutch transmission and twin-turbo V8 engine as the M5. This generation added the Gran Coupe model, expanding the m6 family while keeping its core grand touring mission.

The Gran Coupe Game Changer

The biggest development of the third generation was the four-door Gran Coupe. Starting in 2013, this four-door “coupe” version of the two-door M6 still captured the spirit of the original perfectly. Even with four doors, it carried passengers with the same perfect blend of speed, comfort, and style. This showed that the m6 concept could adapt to changing markets while keeping its essential character.

Technical Innovation and Performance Leadership

Engine Evolution

The BMW M6‘s technical growth tells the story of car advancement over four decades. Each generation brought big improvements in power delivery, efficiency, and sophistication. From its start as a refined grand tourer with racing genes to becoming a supercar-beating executive express, the M6 always pushed boundaries of what a high-performance coupe could be.

Moving from naturally aspirated engines to turbocharged ones reflected industry trends while keeping the m6‘s performance leadership. The 2016 Competition Package made 600 horsepower with peak torque from 500 to 516 lb-ft delivered between 1,500 and 6,000 rpm. This wide powerband meant the m6 delivered accessible performance whether cruising highways or attacking mountain roads.

Advanced Chassis Tech

Modern m6 cars had sophisticated chassis technology that earlier generations could only dream of. They used adaptive damping systems, active differentials, and multiple driving modes that let drivers customize their experience. The BMW M6 has driving modes including Comfort, Sport, and Sport+ that let drivers tune the car’s performance to what they want.

Aerodynamic Design

The BMW M6‘s aerodynamic improvements show how performance cars became more sophisticated over time. The BMW M6 uses advanced aerodynamics with air curtains and a rear spoiler that reduce drag and improve stability, plus a carbon fiber roof that lowers the car’s center of gravity and improves handling. These features weren’t just for show – they were functional improvements that made both performance and efficiency better.

Design and Grand Touring Excellence

Interior Luxury and Tech

The BMW M6‘s interior perfectly mixed luxury and function throughout its evolution. The interior focuses on luxury and comfort, giving passengers an exclusive environment with premium materials, carefully chosen details, and the latest tech systems. This attention to interior design set the m6 apart from pure sports cars that often sacrificed comfort for performance.

Adding advanced tech systems kept the m6 competitive in an increasingly connected world. Modern versions had comprehensive infotainment systems, advanced driver assistance tech, and customizable ambient lighting that created an environment perfect for a luxury grand tourer.

Quality Materials and Craftsmanship

BMW’s commitment to premium materials throughout the m6‘s cabin showed the car’s position as a flagship grand tourer. They used BMW Individual fine-grain Merino leather with contrast stitching that highlighted the car’s exclusive sporty feel, with carbon-fiber interior trim, gear selector, and M steering wheel spokes made from lightweight carbon fiber. These details showed how luxury and performance could work together without compromise.

Exterior Design Changes

The BMW M6‘s exterior design changed significantly across three generations while keeping key visual elements that defined its grand touring character. The final generation moved away from controversial design language, choosing a sleeker, more muscular look with a long hood, flowing roofline, and powerful stance that perfectly captured the grand touring coupe silhouette.

Market Position and Competition

Fighting the Competition

Throughout its production, the BMW M6 faced increasingly tough competition from other luxury manufacturers. This wasn’t just friendly rivalry – it was a full-blown war for the hearts and wallets of wealthy car enthusiasts who wanted the ultimate grand touring machine.

The Audi R8 Challenge

The Audi R8 became one of the m6‘s most serious rivals, and for good reason. Here’s what made the R8 such a tough competitor:

  • All-Wheel Drive Advantage: The R8’s Quattro all-wheel-drive system gave it incredible grip in all weather conditions, something the rear-wheel-drive M6 couldn’t match
  • Supercar Styling: While the M6 looked elegant and sophisticated, the R8 had that dramatic, low-slung supercar appearance that turned heads everywhere
  • V10 Engine Heritage: Like the second-generation M6, the R8 used a naturally aspirated V10 that delivered an incredible soundtrack
  • Racing Pedigree: Audi’s success in Le Mans racing gave the R8 serious street credibility among performance car enthusiasts

Common Question: “Was the R8 faster than the M6?” The answer depends on the generation. The R8 V10 Plus could hit 60 mph in about 3.2 seconds, making it slightly quicker than most M6 variants. However, the M6 often felt more comfortable for daily driving and long-distance touring.

The Porsche 911 Threat

The Porsche 911 represented perhaps the biggest challenge to the m6‘s market position. Here’s why the 911 was such a formidable opponent:

  • Legendary Reputation: The 911 has been around since 1963 and has built an almost unmatched reputation for performance and reliability
  • Racing Success: From Le Mans to the Nürburgring, the 911 has won more races than almost any other sports car
  • Driving Precision: Porsche’s engineering philosophy focuses on creating the perfect driving experience, something that really appealed to serious driving enthusiasts
  • Resale Value: 911s hold their value better than almost any other sports car, making them a smarter financial choice for many buyers
  • Multiple Variants: From the base Carrera to the track-focused GT3, there was a 911 for every type of driver

Common Question: “Why would someone choose an M6 over a 911?” The M6 offered more luxury, comfort, and space. While the 911 was the better pure sports car, the M6 was the better grand tourer for people who wanted to eat miles in comfort while still having supercar-level performance when needed.

Mercedes-AMG Competition

Mercedes-AMG also entered the fight with several models that challenged the BMW M6:

  • SL-Class: Mercedes’ flagship roadster offered similar luxury and performance in a convertible format
  • S-Class Coupe: This massive two-door provided even more luxury than the M6, though it was less sporty
  • AMG GT: Mercedes’ dedicated sports car competed directly with the M6’s performance credentials

Maserati and Jaguar Alternatives

Other luxury brands also tried to steal M6 customers:

  • Maserati GranTurismo: Offered Italian styling and a Ferrari-derived V8 engine
  • Jaguar F-Type: Provided British luxury with distinctive styling and competitive performance
  • Aston Martin DB9/DB11: Delivered true British grand touring character with gorgeous styling

Common Question: “How did BMW respond to all this competition?” BMW continuously improved the M6 throughout its production run. They added more power, better technology, new body styles (like the Gran Coupe), and special editions like the Competition Package to stay ahead of rivals.

Performance Comparisons: How the M6 Stacked Up

When car magazines and websites compared the BMW M6 to its main competitors, it consistently delivered impressive performance numbers that kept it competitive throughout its production run.

Final Generation M6 Performance Numbers

The last-generation BMW M6 came with serious firepower:

  • Engine: 4.4-liter twin-turbocharged V8
  • Power Output: 600 horsepower (with Competition Package)
  • Torque: 553 lb-ft of torque
  • 0-60 mph: Just 3.8 seconds
  • Top Speed: 155 mph (190 mph with M Driver’s Package)
  • Weight: Around 4,070 pounds for the coupe

Common Question: “How does 3.8 seconds to 60 mph compare to other cars?” That’s supercar territory. For comparison, a Lamborghini Gallardo from the same era took about 3.7 seconds. The M6 was genuinely quick enough to embarrass most dedicated sports cars.

Head-to-Head Comparisons

Let’s look at how the M6 compared to its main rivals in key performance areas:

Acceleration Comparison:

  • BMW M6 Competition: 3.8 seconds to 60 mph
  • Audi R8 V10 Plus: 3.2 seconds to 60 mph
  • Porsche 911 Turbo S: 2.9 seconds to 60 mph
  • Mercedes-AMG S63 Coupe: 3.5 seconds to 60 mph

Power Comparison:

  • BMW M6 Competition: 600 horsepower
  • Audi R8 V10 Plus: 610 horsepower
  • Porsche 911 Turbo S: 580 horsepower
  • Mercedes-AMG S63 Coupe: 577 horsepower

Common Question: “If other cars were faster, why buy the M6?” Speed isn’t everything. The M6 offered the best combination of:

  • Daily usability and comfort
  • Premium interior quality
  • Advanced technology features
  • Long-distance touring capability
  • Brand prestige and dealer network

Track Performance vs. Real-World Driving

While magazine tests and track times matter, the BMW M6 was designed more for real-world grand touring than pure track domination:

  • Highway Cruising: The M6 excelled at eating up miles on highways with its comfortable suspension and quiet cabin
  • Mountain Roads: Its adaptive suspension and multiple driving modes made it perfect for spirited drives through twisty roads
  • City Driving: Unlike some competitors, the M6 could navigate city traffic without being uncomfortable or overly aggressive
  • Weather Performance: While rear-wheel drive, the M6’s advanced traction control made it usable year-round in most climates

Legacy and What Came Next

The story of what happened after the BMW M6 ended production is pretty interesting and shows how quickly the luxury car market can change.

The Transition to the BMW M8

BMW M6 production officially ended in 2019 after 36 years of production across three generations. BMW replaced it with the M8, which was essentially the spiritual successor but positioned even higher in the market:

Why BMW Created the M8:

  • Market Positioning: BMW wanted to compete with ultra-luxury cars like the Bentley Continental GT and Aston Martin DB11
  • Higher Prices: The M8 allowed BMW to charge more money for essentially similar technology
  • Brand Image: Having an “8 Series” positioned BMW as competing with the most exclusive luxury brands

M8 vs. M6 Key Differences:

  • Price: The M8 started around $130,000, compared to the M6’s final price of about $110,000
  • Power: The M8 Competition made 617 horsepower, slightly more than the final M6
  • Luxury: The M8 had more premium materials and advanced technology
  • Positioning: BMW marketed the M8 as a true luxury flagship rather than a performance-focused grand tourer

The Surprising End of the M8 Coupe

Here’s where the story gets really interesting. Recent news from BMW dealers suggests that production of the M8 Coupe will stop in early 2025, officially ending its run as BMW’s most luxurious grand tourer.

Why is BMW Ending M8 Coupe Production?

  • Low Sales: Despite being an amazing car, the M8 Coupe never sold in high numbers
  • Market Changes: Wealthy buyers are increasingly choosing SUVs over coupes
  • Electric Future: BMW is focusing resources on electric vehicles
  • Profitability: Low-volume, high-cost vehicles are harder to justify in today’s market

Common Question: “Will BMW make another M6 or M8?” As of 2025, BMW hasn’t announced any direct replacement for the M8 Coupe. The company seems to be focusing on:

  • Electric performance vehicles like the iX M60 and i4 M50
  • High-performance SUVs like the X5 M and X6 M
  • The continuing M5 sedan, which offers similar performance in a more practical package

What This Means for M6 Values

The end of BMW’s flagship grand touring coupe has interesting implications for existing BMW M6 owners:

M6 as a Future Classic:

  • Limited Production: Especially for special editions like the Competition and Competition Edition models
  • Last of Its Kind: The M6 represents the end of an era for naturally aspirated and early turbocharged BMW performance
  • Driving Experience: Manual transmission M6s from the second generation are becoming particularly sought after
  • Design Legacy: Many consider the M6, especially the E24 first generation, to be among BMW’s most beautiful cars

Investment Potential:

  • Well-maintained, low-mileage M6s are already appreciating in value
  • Special editions and rare configurations (like manual transmissions) command premium prices
  • First-generation E24 M6s in good condition have seen significant value increases
  • The end of the M8 production makes the M6 legacy even more special

Common Question: “Should I buy an M6 now as an investment?” While we can’t give financial advice, classic car experts suggest that well-maintained, lower-mileage examples of any generation M6 are likely to hold their value well. The key is finding cars with proper maintenance records and original, unmodified specifications.

The Broader Market Shift

The end of the M6 and now the M8 Coupe reflects broader changes in the luxury car market:

Market Trends Affecting Grand Tourers:

  • SUV Preference: Even wealthy buyers increasingly choose SUVs over coupes for their practicality
  • Electric Transition: Luxury buyers are moving toward electric vehicles
  • Changing Demographics: Younger wealthy buyers have different priorities than traditional grand touring customers
  • Urban Living: More luxury car buyers live in cities where large coupes are less practical

What Luxury Performance Buyers Choose Now:

  • High-performance electric vehicles like the BMW iX M60
  • Luxury SUVs like the BMW X5 M and X6 M Competition
  • Four-door performance sedans like the M5 and M3
  • Ultra-luxury SUVs from brands like Bentley and Rolls-Royce

The BMW M6‘s story shows how even the most successful performance cars must eventually adapt to changing times. While the M6 era has ended, its influence on BMW’s design philosophy and performance engineering continues in every M car they make today.

The M6’s Influence on Modern BMW Design

Technology Transfer

The innovations developed for the BMW M6 found their way into other BMW models, creating a technology transfer effect that helped the entire lineup. Advanced suspension systems, transmission tech, and engine management systems pioneered in the m6 became standard features across BMW’s performance vehicle range.

The m6‘s approach to balancing comfort and performance influenced BMW’s entire philosophy toward grand touring vehicles. This balance became clear in later models that tried to capture the m6‘s unique character while adapting to changing market demands and regulations.

Racing Heritage

The BMW M6‘s connection to racing stayed strong throughout its production. The BMW M6 GTLM was significantly different from its predecessor, the Z4 GTE, featuring a much longer wheelbase at 2910mm for the M6, compared to the 2512mm wheelbase of the Z4, increasing its stability. This racing development made sure that racing technologies continued to influence road car development.

Driving Experience and Grand Touring Character

Real-World Performance

The BMW M6‘s true strength wasn’t just in impressive spec sheets, but in how it delivered performance in real-world conditions. The BMW M6 has an advanced suspension system that provides excellent handling and stability, including front and rear anti-roll bars, adaptive dampers, and a rear air suspension with an active rear differential that helps improve traction and handling.

This complete approach to chassis tuning meant the m6 could perform equally well on challenging mountain roads and comfortable highway cruising. The car’s ability to change its character based on driving conditions showed the grand touring concept at its finest.

Daily Driving

Unlike pure sports cars that often demanded compromises in daily use, the BMW M6 stayed practical without sacrificing performance. The BMW M6 has advanced safety features, including adaptive cruise control, lane departure warning, and forward collision warning, plus heated and ventilated front seats, a panoramic sunroof, and a rearview camera. These features made sure the m6 could work as both a weekend sports car and a comfortable daily driver.

Market Impact and Cultural Significance

Influence on Grand Touring

The BMW M6‘s impact went beyond its own sales numbers to influence the entire grand touring segment. Its success showed there was significant demand for vehicles that could combine supercar-level performance with luxury car comfort and practicality. This concept influenced competitors and helped establish the modern grand touring category.

The m6‘s evolution also reflected changing consumer preferences and technological capabilities. Each generation adapted to new regulations, customer expectations, and competitive pressures while maintaining the core attributes that defined the model’s character.

Cultural Legacy

Beyond its technical achievements, the BMW M6 became a cultural icon representing the peak of German automotive engineering. The 6 Series debuted 39 years ago, yet it’s still touching the hearts of enthusiasts, and while the original is still the icon, the modern versions capture its essence perfectly with the DNA of the original still apparent.

Future Implications and Lessons Learned

Evolution of Grand Touring

The BMW M6‘s development journey offers valuable insights into how the grand touring concept must evolve to stay relevant. In this dynamic environment, the BMW M6 must continually adapt and innovate to remain relevant, with the development of new technologies, performance enhancement, and maintenance of high luxury levels being key aspects that will determine success in the market.

As the car industry moves toward electric and autonomous driving technologies, the lessons learned from the m6‘s development become even more valuable. The model’s success in balancing performance, luxury, and usability provides a template for future grand touring vehicles, regardless of their powertrain technology.

Technology Integration

The BMW M6‘s approach to integrating advanced tech while maintaining driver engagement offers important lessons for future vehicle development. The model showed that sophisticated systems could improve rather than hurt the driving experience when properly implemented and tuned.

A Legacy of Bold Grand Touring Excellence

The BMW M6‘s evolution from a racing-inspired coupe to a sophisticated grand tourer represents one of the car industry’s most successful long-term development programs. Through three distinct generations, the m6 consistently pushed boundaries of what was possible in terms of performance, luxury, and tech sophistication while maintaining its essential character as the ultimate grand touring machine.

Key takeaway: The BMW M6’s 36-year production run proved that cars could successfully evolve with changing times while keeping their core identity, setting the standard for how premium manufacturers should approach long-term model development.

From the original E24’s racing purity to the final generation’s tech sophistication, each BMW M6 variant contributed to the model’s rich legacy. The introduction of the Gran Coupe variant showed that traditional concepts could be reimagined for modern markets without losing their essential appeal. Even though production has ended, the m6‘s influence continues to shape BMW’s approach to performance vehicles and grand touring design.

For car enthusiasts wanting to experience BMW’s grand touring heritage, the m6 represents the perfect combination of performance, luxury, and everyday usability that defined an era of automotive excellence. Whether you’re drawn to the original’s pure racing character, the V10 generation’s supercar performance, or the final generation’s tech sophistication, there’s never been a better time to explore what made the BMW M6 such a compelling choice for discerning drivers.

If you’re interested in experiencing BMW’s latest grand touring vehicles or learning more about the brand’s performance heritage, contact Braman BMW of Jupiter to discover how BMW continues to build upon the m6‘s legendary foundation in their current lineup.

Category: BMW M Series BMW M6