2026 BMW 4 Series Trim Levels

If you’re exploring the 2026 BMW 4 Series trim levels, you’re likely looking for the perfect balance of luxury, performance, and cutting-edge technology. BMW continues to refine the 4 Series lineup with multiple trims designed to fit different driving styles, from refined daily commuting to exhilarating performance.

In this guide, we’ll break down what are the trims of the 2026 BMW 4 Series, highlight key differences, and help you decide which model is the best fit for your lifestyle in the St. Louis area.

What Are the Trims of the 2026 BMW 4 Series?

The 2026 BMW 4 Series is expected to be available in four primary trims:

• BMW 430i Coupe
• BMW 430i xDrive Coupe
• BMW M440i Coupe
• BMW M440i xDrive Coupe

Each trim builds on the last, offering increased performance, upgraded features, and enhanced driving dynamics.

2026 BMW 4 Series Specs by Trim

Understanding the 2026 BMW 4 Series specs is key when comparing trims. Here’s how they stack up:

• BMW 430i / 430i xDrive
• Engine: 2.0L BMW TwinPower Turbo inline-4
• Horsepower: ~255 hp
• Drivetrain: RWD (430i) or AWD (xDrive)
• 0–60 mph: 5.5–5.8 seconds

This trim is ideal for drivers who want a refined luxury coupe with strong efficiency and responsive handling.

• BMW M440i / M440i xDrive
• Engine: 3.0L BMW M TwinPower Turbo inline-6
• Horsepower: ~382 hp
• Mild Hybrid System: Standard
• 0–60 mph: 4.3–4.5 seconds

The M440i delivers significantly more power and a sport-tuned driving experience, making it a standout for performance enthusiasts.

Key Differences Between 430i and M440i

One of the most common shopper questions is the difference between the 430i and M440i—and it comes down to performance and premium enhancements.

430i Highlights:

• Balanced performance and fuel efficiency
• Premium interior with advanced infotainment
• Lower starting price point

M440i Highlights:

• Substantial horsepower increase
• M Sport styling and performance upgrades
• Enhanced suspension and braking systems

If you’re deciding between the two, it ultimately comes down to how much performance you want behind the wheel.

Best BMW 4 Series Trim for Performance

If you’re searching for the best BMW 4 Series trim for performance, the answer is clear:

BMW M440i xDrive

This trim delivers:

• The most powerful engine in the lineup
• Standard all-wheel drive for maximum traction
• Faster acceleration and sharper handling

It’s the ideal choice for drivers who want a coupe that feels just as thrilling on Missouri highways as it does on winding back roads near St. Louis.

Which 2026 BMW 4 Series Trim Is Right for You?

Choosing the right trim depends on your priorities:

• For daily luxury and value: 430i
• For all-weather confidence: 430i xDrive
• For sporty performance: M440i
• For maximum performance + AWD: M440i xDrive

No matter which you choose, every 4 Series model offers:

• A driver-focused cockpit
• Premium materials and finishes
• Advanced safety and driver-assist technology

Explore the 2026 BMW 4 Series in St. Louis

Reading about the 2026 BMW 4 Series trim levels is just the first step. The best way to truly understand the differences is to experience them in person.

At BMW of West St. Louis, you can:

• Compare trims side-by-side
• Take a test drive
• Explore current inventory and availability

Whether you’re leaning toward the refined 430i or the high-performance M440i, our team is here to help you find the perfect match.

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