If you’re in the market for a high-performance sedan that balances raw power with everyday comfort, the BMW M340i deserves your attention. Positioned just below the full-blown M3, the M340i offers thrilling performance, refined interiors, and advanced technology all without sacrificing practicality. Whether you’re a driving enthusiast or a luxury car lover, the 2025 BMW M340i hits a sweet spot few competitors can match.
BMW M340i Overview:
The BMW M340i sits at the top of the 3 Series lineup, offering a more powerful and sportier experience than the standard 330i, but without the aggressive demeanor and pricing of the M3. Sporting the M Performance badge, it seamlessly combines track-inspired engineering with the comfort and practicality needed for everyday driving.
Key Highlights:
- TwinPower Turbo inline-six engine
- Standard xDrive all-wheel drive (RWD available in some markets)
- M Sport Differential & Adaptive M Suspension
- 0-100 km/h in just 4.1 seconds (xDrive)
Power and Performance
Powering the BMW M340i is a 3.0-liter TwinPower Turbo inline-six engine that offers:
- 382 horsepower
- 500 Nm of torque
- 8-speed Steptronic automatic transmission
Thanks to mild-hybrid technology, the M340i offers smoother acceleration and improved fuel efficiency. The system adds a 48-volt electric motor that assists during takeoff and gear transitions, making the car feel both responsive and refined.
BMW M340i 0-100 and Top Speed
- 0 to 100 km/h in 4.1 seconds (xDrive)
- Electronically limited top speed of 250 km/h
For performance enthusiasts, this means supercar-like acceleration in a sedan that still fits in your garage and handles grocery runs.
Exterior Design:
The M340i subtly communicates its performance pedigree with:
- Aggressive front bumper with larger air intakes
- Gloss black kidney grille and mirror caps
- 18- or 19-inch M alloy wheels
- Optional Shadowline and M Sport packages
LED headlights and taillights provide a sharp, modern appearance, while functional aerodynamic elements enhance high-speed stability. It’s the kind of car that turns heads without screaming for attention, perfect for those who appreciate understated style.
Interior:
Inside, the BMW M340i interior is a masterclass in design and comfort:
- Premium Vernasca leather upholstery
- M-specific digital instrument cluster
- Aluminum Tetragon or Fine Wood trim options
- Ambient lighting and a Harman Kardon sound system
The latest BMW Curved Display seamlessly integrates a 12.3-inch digital instrument cluster with a 14.9-inch central touchscreen, all driven by the advanced iDrive 8.5 system. Apple CarPlay, Android Auto, voice commands, and over-the-air updates ensure your infotainment stays fresh.
The seats strike a perfect balance between support and comfort, making them well-suited for both spirited drives and extended commutes. Rear seat space is adequate for adults, and the trunk offers 480 liters of cargo capacity, practical enough for daily use or weekend getaways.
Driving Experience:
The M340i delivers one of the most engaging driving experiences in its class, thanks to:
- Near-perfect 50:50 weight distribution
- Adaptive M suspension
- Variable sport steering
- M Sport brakes with red calipers
The xDrive all-wheel-drive system ensures exceptional grip, especially during cornering or in wet conditions, without compromising the car’s dynamic RWD feel. Whether carving through winding mountain roads or navigating city traffic, the M340i stays poised, responsive, and engaging behind the wheel.
Technology and Safety:
BMW equips the M340i with a comprehensive suite of advanced driver assistance and cutting-edge connectivity features:
- Adaptive cruise control
- Lane departure warning
- Blind-spot monitoring
- Parking Assistant Plus with 360° camera
- Head-Up Display
The Live Cockpit Professional keeps drivers informed and focused, while the BMW Intelligent Personal Assistant responds to voice commands for navigation, climate control, and more.
BMW M340i vs. the Competition
Wondering how the BMW M340i stacks up against rivals? Here’s a quick comparison:
| Feature | BMW M340i | Audi S4 | Mercedes-AMG C43 |
| Power | 382 hp | 349 hp | 402 hp |
| 0-100 km/h | 4.1 sec | 4.4 sec | 4.6 sec |
| Drivetrain | AWD (xDrive) | AWD (quattro) | AWD (4MATIC) |
| Interior Tech | iDrive 8.5 | MMI Touch | MBUX |
| Starting Price (US) | ~$59,000 | ~$55,000 | ~$61,000 |
The M340i offers the best mix of power, tech, and value in this segment, especially if you prioritize driving excitement.
Price and Availability:
- BMW M340i price in India: ₹73.50 lakh (ex-showroom, July 2025)
- BMW M340i price in USA: Starting at $58,600
- Available in multiple color options, including Dravit Grey, Brooklyn Grey, Tanzanite Blue II, and Portimao Blue
BMW offers several customization options, including M Performance Parts, exterior packs, and interior trim upgrades to personalize your M340i.
Is the BMW M340i Worth Buying in 2025?
If you’re looking for a performance sedan that can double as a luxury daily driver, the BMW M340i is a near-perfect choice. It offers more performance than you’ll ever need on public roads, a tech-rich cabin, and that unmistakable BMW driving DNA.
Pros:
- Explosive performance with daily usability
- Rich interior with the latest tech
- Excellent ride-handling balance
- AWD confidence with RWD dynamics
Cons:
- Pricey in some markets
- Rear-seat space is not best-in-class
- It could be too subtle for some enthusiasts
Conclusion:
The BMW M340i is the definition of a sleeper sports sedan. It blends elegance with adrenaline, luxury with precision, and speed with sensibility. Whether you’re upgrading from a 330i or torn between the M3 and something more practical, the M340i makes a compelling case.