Infiniti Q50 Red Sport 400 vs BMW M340i: Which Sport Sedan Wins?

Infiniti Q50 Red Sport 400 vs BMW M340

Infiniti Q50 Red Sport 400 vs BMW M340

Imagine gripping the wheel, heart racing as you push the accelerator, feeling the raw power of a finely tuned sport sedan. The thrill of speed, precision handling, and luxury at your fingertips—it’s an experience car enthusiasts live for. When shopping for a high-performance sedan, two names consistently rise to the top: the Infiniti Q50 Red Sport 400 and the BMW M340i.

Both sedans promise exhilarating performance, cutting-edge technology, and sleek designs, but which one truly delivers? If you’re torn between these two powerhouses, you’re in the right place. We’re diving deep into their specs, driving experience, comfort, and overall value to determine which sedan reigns supreme. Buckle up—this is going to be an exciting ride.

Performance and Powertrain: Unleashing the Beast

Engine and Horsepower

Your sport sedan needs to pack a punch, and both the Infiniti Q50 Red Sport 400 and BMW M340i deliver impressive horsepower.

  • Infiniti Q50 Red Sport 400:
    • 3.0L twin-turbo V6 engine
    • 400 horsepower, 350 lb-ft torque
    • 7-speed automatic transmission with paddle shifters
  • BMW M340i:
    • 3.0L turbocharged inline-6 engine
    • 382 horsepower, 369 lb-ft torque
    • 8-speed automatic transmission with sport mode

With 400 horsepower under the hood, the Infiniti Q50 Red Sport 400 takes the edge in raw power. However, the BMW M340i counters with higher torque and a quicker transmission, ensuring rapid response and smoother shifts.

Acceleration & 0-60 Times

  • Infiniti Q50 Red Sport 400: 4.5 seconds
  • BMW M340i: 4.1 seconds

The BMW M340i is slightly quicker off the line, thanks to its more efficient transmission and torque distribution. If straight-line speed is your priority, BMW holds a slight advantage.

Driving Dynamics & Handling

  • Infiniti Q50 Red Sport 400:
    • Direct Adaptive Steering (steer-by-wire for enhanced response)
    • Intelligent AWD available
    • Sport-tuned suspension for sharper cornering
  • BMW M340i:
    • M-tuned suspension with adaptive dampers
    • Rear-wheel drive standard (xDrive AWD available)
    • Variable sport steering for precision handling

While both vehicles handle well, the BMW M340i delivers a more refined and responsive driving experience, making it the preferred choice for those who prioritize handling and agility.

Infiniti Q50 Red Sport 400 vs BMW M340

Exterior & Interior Design: Style Meets Function

Exterior Aesthetics

  • Infiniti Q50 Red Sport 400:
    • Aggressive front grille with signature LED headlights
    • Sculpted body lines for a bold presence
    • 19-inch sport alloy wheels
  • BMW M340i:
    • Classic kidney grille with chrome accents
    • Sleek, aerodynamic profile
    • M Sport aerodynamic enhancements for a race-inspired look

The Infiniti Q50 Red Sport 400 has a more aggressive stance, while the BMW M340i exudes a sophisticated yet sporty appeal.

Interior Comfort & Features

  • Infiniti Q50 Red Sport 400:
    • Semi-aniline leather seats with red contrast stitching
    • Dual touchscreen infotainment system
    • 16-speaker Bose premium sound system
  • BMW M340i:
    • Vernasca leather upholstery with contrast stitching
    • 12.3-inch digital instrument cluster
    • Harman Kardon surround sound system

If technology and modern luxury matter most, the BMW M340i wins with its refined cabin and advanced driver interface.

Infiniti Q50 Red Sport 400 vs BMW M340

Technology & Infotainment: Smart & Connected

Infotainment & Connectivity

  • Infiniti Q50 Red Sport 400:
    • Dual touchscreen setup (8-inch upper, 7-inch lower)
    • Apple CarPlay & Android Auto (wired)
    • InTouch Navigation
  • BMW M340i:
    • iDrive 8 infotainment system with voice control
    • Wireless Apple CarPlay & Android Auto
    • Head-up display for essential driving data

BMW edges ahead with a more intuitive interface and wireless connectivity, making it easier to stay connected on the go.

Driver Assistance & Safety Features

  • Infiniti Q50 Red Sport 400:
    • Predictive Forward Collision Warning
    • Blind Spot Warning
    • Intelligent Cruise Control
  • BMW M340i:
    • Active Driving Assistant with lane departure warning
    • Adaptive cruise control
    • Automatic emergency braking

Both vehicles offer comprehensive safety suites, but BMW’s advanced semi-autonomous driving aids give it a slight edge.

Infiniti Q50 Red Sport 400 vs BMW M340

Fuel Economy & Cost of Ownership

Fuel Efficiency

ModelCity MPGHighway MPGCombined MPG
Infiniti Q50 Red Sport 400202622
BMW M340i233226

Pricing & Value for Money

  • Infiniti Q50 Red Sport 400: Starting at ~$57,000
  • BMW M340i: Starting at ~$58,000

While the BMW M340i offers better fuel economy and efficiency, the Infiniti Q50 Red Sport 400 provides more horsepower for a similar price point.


Final Verdict: Which One Wins?

  • Choose the Infiniti Q50 Red Sport 400 if you want:
    • More horsepower for the price
    • A bold, aggressive design
    • A unique steer-by-wire system for a different driving feel
  • Choose the BMW M340i if you want:
    • Superior handling and driving dynamics
    • More fuel efficiency
    • A modern, tech-heavy interior

While the BMW M340i may offer better overall refinement, the Infiniti Q50 Red Sport 400 stands out with its powerful engine and aggressive styling. Your decision ultimately depends on whether you prioritize raw power or precision handling.


FAQs: Infiniti Q50 Red Sport 400 vs BMW M340i

Which car is faster: Infiniti Q50 Red Sport 400 or BMW M340i?

The BMW M340i is slightly quicker, achieving 0-60 mph in about 4.1 seconds compared to the Infiniti’s 4.5 seconds.

Is the Infiniti Q50 Red Sport 400 a reliable car?

Yes, the Infiniti Q50 Red Sport 400 is known for its reliability, with a durable twin-turbo engine and fewer electronic complexities compared to some German rivals.

Does the BMW M340i handle better than the Infiniti Q50 Red Sport 400?

Yes, thanks to its M Sport-tuned suspension and superior weight distribution, the BMW M340i offers sharper handling and better cornering.

Which car has better technology: BMW M340i or Infiniti Q50 Red Sport 400?

The BMW M340i offers a more advanced infotainment system with iDrive 8, a digital gauge cluster, and a head-up display, while the Infiniti relies on an older dual-screen setup.

Which sedan provides better value for the money?

If you prioritize raw power and aggressive styling, the Infiniti Q50 Red Sport 400 offers more horsepower per dollar. If you want cutting-edge technology and a refined ride, the BMW M340i is the better choice.


Final Thoughts & Call to Action

Choosing between these two high-performance sedans comes down to your priorities. Are you drawn to Infiniti’s raw power or BMW’s precision engineering? Drop a comment below and share your thoughts on which sedan wins this battle