Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2025 M340i.
The 2025 BMW M340i is EPA-rated at 27/33/29 mpg city/highway/combined and has been independently tested at 4.4 sec 0–60 mph.
Fluid capacities, tune-up values and fuel economy at a glance.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
From the factory this vehicle uses OE oil filter 11428583896. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.
| Engine oil filter | 11428583896 alt 11428583897 |
| Engine air filter | 13718635102 |
| Spark plug | 12125A523E0 |
| Cabin air filter | 64115A2AD31 alt 64119382886 |
Engine, drivetrain, dimensions and economy.
| Transmission | Automatic (S8) |
| Overall length | 185.4 in |
| Overall width | 72 in |
| Overall height | 56.7 in |
| Wheelbase | 112.2 in |
| Curb weight | 3825 lb |
| Track (front / rear) | 62.2 / 63 in |
| Weight distribution (front / rear) | 52/48 |
| EPA city / highway / combined | 27 / 33 / 29 mpg |
| Drivetrain | Rear-Wheel Drive |
| Passenger volume | 94 cu ft |
| Cargo volume | 13 cu ft |
| Recommended fuel | Premium Gasoline |
0–60 mph, quarter-mile, horsepower and torque from independent road tests.
Independent road tests for the M340i of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.
| Year | Trim / engine | 0–60 | ¼ mile | HP | Drivetrain |
|---|---|---|---|---|---|
| 2025 | Sedan (Shadowline Pack) 3.0L Turbo I-6 + Elec 0.4-kWh | 4.40 sec | 12.80 sec | 386 hp | RWD |
| 2023 | xDrive Sedan 3.0L Turbo I-6 + Elec | 3.70 sec | 12.20 sec | 382 hp | AWD |
| 2023 | xDrive Sedan 3.0L Turbo I-6 + Elec | 3.80 sec | 12.30 sec | 382 hp | AWD |
| 2020 | Sedan 3.0L Turbo I-6 | 3.80 sec | 12.30 sec | 382 hp | RWD |
| 2020 | Sedan 3.0L Turbo I-6 | 3.80 sec | 12.30 sec | 382 hp | RWD |
| 2020 | Sedan 3.0L Turbo I-6 | 4.20 sec | 12.70 sec | 382 hp | RWD |
Normal service, condensed from the factory interval matrix.
Under the factory schedule, replace the engine oil and filter at 1,200 mi.
| At 1,200 mi | Drive Axle Assembly (drain & refill) · Engine Oil (drain & refill) · Engine Oil Filter (replace) |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.
Cross-vehicle references for the kinds of data on this page.
EPA figures are 27 city / 33 highway / 29 combined mpg.