Research · Subcompact Cars
2014 BMW 640I XdriveRecalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 7 owner complaints for the 2014 BMW 640I Xdrive. Most complaints involve structure (2) and engine (1). The EPA rates it 23 mpg combined.
Combined MPG
23mpg
EPA · 3 versions
NHTSA overall
—
Not rated by NCAP
Safety recalls
0campaigns
NHTSA
Owner complaints
7
Top: structure
Fuel cost / yr
$3,350est.
EPA estimate, best version
Safety recalls
NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 2014 BMW 640I Xdrive as of Nov 11, 2026.
Data from NHTSA Recalls API · synced Nov 11, 2026NHTSA vehicle page
Owner complaints by component
7 complaints filed with NHTSA · May 2016 – Mar 2023
- Structure2
- Engine1
- Air bags1
- Electrical system1
- Tires1
- Other / unknown1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 11, 2026NHTSA vehicle page
What owners report most
Verbatim excerpts from NHTSA complaints, by component
Structure
2 reports
“DRIVER DOOR OCCASIONALLY DOES NOT UNLOCK WITH THE DOOR HANDLE. STANDARD OPERATION IS TO PULL HANDLE TWICE TO UNLOCK AND OPEN THE DOOR. THIS DOES NOT ALWAYS WORK, AND I CAN'T GET OUT OF THE CAR, WITHOUT FINDING THE KEYFOB, OR USING THE CENTRAL LOCKING BUTTON ON THE DASH. THIS IS A SAFETY ISSUE. IF THE BATTERY WERE TO FAIL, OR IF IN AN ACCIDENT AND THE POWER IS LOST, THE DOOR WON'T OPEN. I HAVE VIDEOS OF THE FAILURE. THIS OCCURS WHEN PARKED, VEHICLE IS TURNED OFF, AND ATTEMPTING TO EXIT THE CAR. IT HAS OCCURRED AT HOME, AND AT SEVERAL OTHER LOCATIONS. HAS OCCURRED TO ME BETWEEN 06-2018 AND 9-2018, AND WEATHER HAS NOT BEEN COLD.”
Engine
1 report
“Unknown”
Air bags
1 report1 crash
“2014 BMW 6401. CONSUMER WRITES IN REGARD TO AIRBAG DEPLOYMENT FAILURE AFTER ACCIDENT. *AS *TR”
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 11, 2026
Engines, transmissions & drive
3 versions rated by the EPA
- EPA class
- Subcompact Cars, Compact Cars
- Engines
- 3.0L 6-cyl turbo
- Transmissions
- Automatic (S8)
- Drive
- All-Wheel Drive
- Fuel
- Premium Gasoline
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
Data from EPA fueleconomy.gov · synced Nov 11, 2026EPA listing
EPA fuel economy by version
City / highway / combined, annual fuel cost and CO₂
EPA
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| 640i xDrive Convertible Auto (S8), 6 cyl, 3.0 L, Turbo · All-Wheel Drive | 20 | 29 | 23 | $3,350 | 384 |
| 640i xDrive Coupe Auto (S8), 6 cyl, 3.0 L, Turbo · All-Wheel Drive | 20 | 29 | 23 | $3,350 | 384 |
| 640i xDrive Gran Coupe Auto (S8), 6 cyl, 3.0 L, Turbo · All-Wheel Drive | 20 | 29 | 23 | $3,350 | 384 |
- 23mpg comb.
- 23mpg comb.
- 23mpg comb.
Data from EPA fueleconomy.gov · synced Nov 11, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
NHTSA 5-Star Safety Ratings
3 tested variants
NHTSA has not published 5-Star Safety Ratings for the 2014 BMW 640I Xdrive as of Nov 11, 2026.
Maintenance basics
General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
- Engine oil & filter5,000–10,000 mi
6–12 months - Tire rotation5,000–7,500 mi
Every oil change - Engine air filter15,000–30,000 mi
1–2 years - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–3 years - Coolant60,000–100,000 mi
5–10 years - Spark plugs60,000–100,000 mi
— - 12V battery—
3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
2014 640I Xdrive questions
How many recalls does the 2014 BMW 640I Xdrive have?
0 recalls found in NHTSA data as of Nov 11, 2026.
What are the most common 2014 BMW 640I Xdrive problems?
Owners filed 7 complaints with NHTSA. The most-cited components are structure (2), engine (1), air bags (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 2014 BMW 640I Xdrive get?
The EPA rates the 2014 BMW 640I Xdrive at 23 mpg combined, depending on engine and drivetrain (3 versions rated).
Data from NHTSA & EPA · synced Nov 11, 2026