New
Available Trims
New
New
Expert Overview
The M340i offers a compelling mix of efficiency, comfort, and advanced technology. For 2026, it continues to be a top contender in the Sedan segment.
Pros
- Excellent fuel economy across all trims
- Spacious and well-appointed interior
- Standard active safety features
Cons
- Base engine could be more responsive
- Infotainment system has a learning curve
