NHTSA lists 1 safety recall and 1 owner complaint for the 2014 BMW I8. Most complaints involve suspension (1). The EPA rates it 28 mpg combined.
BMW of North America, LLC (BMW) is recalling certain model year 2014 i8 vehicles manufactured from May 16, 2014, to September 16, 2014. A bolt used to attach a ground cable between the tank and the vehicle chassis may not have been properly welded during manufacturing.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
“REAR SUSPENSION COLLAPSED WHILE DRIVING. THE CAR ONLY HAS 24K MILES SINCE NEW. BMW BULLETIN SUGGESTED REPLACEMENT ON BOTH REAR SUSPENSIONS BUT NO OWNERS WERE INFORMED OF THIS MANUFACTURING DEFECT. SUSPENSION FAILURES SHOULD BE CATEGORIZED AS CRITICAL LIFE/SAFETY RECALL ITEMS INSTEAD OF JUST A SECRET BULLETIN ITEM.”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| i8 Auto 6-spd, 3 cyl, 1.5 L, Turbo · All-Wheel Drive | 28 | 29 | 28 | $2,750 | 198 |
| 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 |
1 safety recall as of Nov 11, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 1 complaints with NHTSA. The most-cited components are suspension (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2014 BMW I8 at 28 mpg combined, depending on engine and drivetrain (1 version rated).