2023 BMW M340i Sedan
26MPG
Combined
1
Trim
Updated February 27, 2026
Looking at the 2023 BMW M340i Sedan? This Compact Sedan offers 26 combined MPG and comes with 1 available configurations. We break down the specs, safety data, and how it compares to the competition.
2023 BMW M340i Sedan Specifications
| Spec | Value |
|---|---|
| Combined MPG | 26 combined MPG |
| City MPG | 23 |
| Highway MPG | 31 |
| Body Style | Compact Sedan |
| Fuel Type | Premium |
| Drive | RWD |
| Available Trims | 1 |
Annual Fuel Cost
Based on EPA estimates, the 2023 BMW M340i Sedan costs approximately $2,250 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2023 BMW M340i Sedan
See how it stacks up against similar vehicles:
Other Model Years
Check Vehicle History
Considering a used BMW M340i Sedan? Get a comprehensive vehicle history report including accident records, ownership history, and more.
🔍 Check BMW M340i Sedan Vehicle History
Check VIN →
Check Vehicle History
Check VINGet the full story — accidents, ownership, recalls, odometer, and more. Decode any VIN instantly.