Compare 2026 BMW 3 Series vs 2026 BMW 5 Series

2026 BMW 3 Series vs 2026 BMW 5 Series
2026 BMW 3 Series2026 BMW 5 Series

Engine

2.0L Turbocharged I-42.0L Turbocharged I-4

Horsepower

255 hp255 hp

MPG (City/Highway)

28/35 *28/35 *

0 to 60 Miles Per Hour

5.6 seconds **5.9 seconds **

Rear Leg Room

35.2 inches37.0 inches

Trunk Space

16.9 cubic feet18.4 cubic feet

Compare the 2026 BMW 3 Series vs 2026 BMW 5 Series: Which Luxury Sedan Fits You Best?

Serving Brentwood TN

When it comes to luxury sedans, BMW continues to set the benchmark for driving excellence. The 2026 BMW 3 Series and 2026 BMW 5 Series both embody the brand’s legacy of precision engineering, dynamic performance, and timeless design—but they cater to distinct types of drivers. At BMW of Nashville, we help you experience both models up close, so you can decide whether the athletic agility of the 3 Series or the refined sophistication of the 5 Series best complements your lifestyle. Each model represents The Ultimate Driving Machine®, blending exhilarating power with luxury craftsmanship that turns heads on every road across Tennessee.

Performance Comparison: 2026 BMW 3 Series vs 2026 BMW 5 Series

Performance remains the beating heart of every BMW, and both the 2026 3 Series and 5 Series carry that tradition forward with distinct personalities. The BMW 3 Series features a standard 2.0-liter BMW TwinPower Turbo inline-four engine producing 255 horsepower, paired with an 8-speed automatic transmission and standard rear-wheel drive, with BMW’s xDrive all-wheel drive available for added control. For drivers craving more power, the available 3.0-liter BMW M TwinPower Turbo inline-six engine produces 386 horsepower, enhanced with mild-hybrid technology for smooth and responsive acceleration. Compact and agile, the 3 Series is built for sharp handling and quick maneuvers—ideal for weaving through Nashville traffic or conquering winding Tennessee backroads.

The 2026 BMW 5 Series steps up with a more commanding powertrain lineup. It comes standard with a 2.0-liter TwinPower Turbo inline-four that also delivers 255 horsepower, while the available 3.0-liter inline-six generates 375 horsepower for a stronger, more refined drive. For those prioritizing efficiency without compromising performance, the 5 Series Plug-In Hybrid offers up to 483 combined horsepower and an estimated 33 miles of all-electric range. Smooth, confident, and composed, the 5 Series shines on long commutes from Brentwood to Franklin and weekend escapes through the Smoky Mountains.

Design and Styling: Sporty vs Sophisticated

The 2026 BMW 3 Series and 5 Series each showcase BMW’s evolving design philosophy, balancing athleticism and elegance in their own ways. The 3 Series captures attention with a compact, aerodynamic silhouette featuring crisp body lines, a sculpted profile, and BMW’s signature kidney grille flanked by sleek LED headlights. Its available M Sport styling package enhances its dynamic presence, making it the perfect match for drivers who crave sporty flair.

By contrast, the 5 Series embodies executive luxury with a larger, more imposing frame, chrome-accented kidney grille, and striking vertical LED accent lights. Its elongated shape, graceful curves, and available 19- or 20-inch alloy wheels deliver a commanding yet elegant look. Where the 3 Series conveys athletic energy, the 5 Series expresses confident sophistication—each a statement of individuality on Tennessee’s roads.

Interior Comfort and Technology: The Connected Cabin Experience

Step inside either sedan, and you’ll find BMW’s commitment to innovation, comfort, and craftsmanship in full display. The 3 Series interior features a dual curved display that merges a 12.3-inch digital instrument cluster with a 14.9-inch infotainment touchscreen powered by BMW’s iDrive 8.5 system. Standard amenities include wireless Apple CarPlay® and Android Auto™, heated front seats, a heated steering wheel, a 10-speaker Hi-Fi sound system, and three-zone automatic climate control.

The 5 Series elevates luxury further with optional Bowers and Wilkins or Harman Kardon® premium sound systems, a panoramic glass roof, four-zone automatic climate control, and available heated front and rear seats. Thoughtful touches like wireless charging, ambient LED lighting, and BMW’s Highway Driving Assistant create a serene, connected cabin that transforms every trip—whether across Nashville or across the state.

Which BMW Sedan is Right for You?

Your choice between the 2026 BMW 3 Series and 2026 BMW 5 Series comes down to your lifestyle and priorities. The 3 Series is ideal for those seeking a compact, performance-driven sport sedan with agile handling and everyday practicality. Meanwhile, the 5 Series caters to drivers who want a roomier interior, advanced technology, and the option of hybrid efficiency—all wrapped in an executive-level design. At BMW of Nashville, our expert team will help you compare trims, features, and pricing to ensure you drive home in the perfect BMW for your needs.

Test Drive the 2026 BMW 3 Series and 2026 BMW 5 Series at BMW of Nashville

Experience both of these incredible sedans firsthand at BMW of Nashville in Brentwood, TN. Browse our online inventory, explore our latest lease and finance offers, or schedule a personalized test drive today. For the ultimate blend of performance, luxury, and innovation, there’s no better destination in Middle Tennessee than BMW of Nashville—where precision meets passion.

Images are for illustration purposes only.
* EPA estimates. Actual mileage may vary.
** BMW AG preliminary test results. Actual acceleration results may vary, depending on specification of vehicle; road and environmental conditions; testing procedures and driving style. These results should be used for comparison only and verification should not be attempted on public roads. BMW urges you to obey all posted speed laws and always wear safety belts.