NHTSA lists 2 safety recalls and 1 owner complaint for the 2025 BMW 8 Series. Most complaints involve forward collision avoidance (1). The EPA rates it 19–24 mpg combined.
BMW of North America, LLC (BMW) is recalling certain 2020-2026 840i, 840i xDrive, 2021-2023 540i, 540i xDrive, M550i xDrive, and 2024-2026 750e xDrive vehicles. The connection between the driveshaft and the rear differential may become damaged, possibly resulting in a loss of power to the rear wheels or a vehicle rollaway.
BMW of North America, LLC (BMW) is recalling certain 2020 340I, X6, 2020-2025 840I, 2020-2022 740LI, 2019-2020 X7, and X5 vehicles. After repeated attempts, the starter motor may overheat from an electrical overload.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
“The contact owns a 2025 BMW 840I. While driving approximately 40–50 MPH, the vehicle experienced phantom braking. The contact suffered shoulder and neck pain but had not sought medical attention. The failure had occurred twice. The manufacturer was notified of the failure by phone. The failure mileage was approximately 17,000.”
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 |
|---|---|---|---|---|---|
| 840i Convertible Auto (S8), 6 cyl, 3.0 L, Turbo · Rear-Wheel Drive | 21 | 29 | 24 | $3,300 | 368 |
| 840i Coupe Auto (S8), 6 cyl, 3.0 L, Turbo · Rear-Wheel Drive | 21 | 29 | 24 | $3,300 | 368 |
| 840i Gran Coupe Auto (S8), 6 cyl, 3.0 L, Turbo · Rear-Wheel Drive | 21 | 29 | 24 | $3,300 | 368 |
| 840i xDrive Convertible Auto (S8), 6 cyl, 3.0 L, Turbo · All-Wheel Drive | 21 | 29 | 24 | $3,300 | 373 |
| 840i xDrive Coupe Auto (S8), 6 cyl, 3.0 L, Turbo · All-Wheel Drive | 21 | 29 | 24 | $3,300 | 373 |
| 840i xDrive Gran Coupe Auto (S8), 6 cyl, 3.0 L, Turbo · All-Wheel Drive | 21 | 29 | 24 | $3,300 | 373 |
| M850i xDrive Convertible Auto (S8), 8 cyl, 4.4 L, Turbo · All-Wheel Drive | 17 | 24 | 19 | $4,200 | 458 |
| M850i xDrive Coupe Auto (S8), 8 cyl, 4.4 L, Turbo · All-Wheel Drive | 17 | 24 | 19 | $4,200 | 456 |
| M850i xDrive Gran Coupe Auto (S8), 8 cyl, 4.4 L, Turbo · All-Wheel Drive | 17 | 24 | 19 | $4,200 | 458 |
| 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 |
2 safety recalls as of Nov 1, 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 forward collision avoidance (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2025 BMW 8 Series at 19–24 mpg combined, depending on engine and drivetrain (9 versions rated).