BMW 840i xDrive vs BMW M850i xDrive
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2026 BMW M850i xDrive
Overview
| Spec | BMW 840i xDrive840i xDrive | BMW M850i xDriveM850i xDrive |
|---|---|---|
| Selected trim | 840i xDrive | M850i xDrive |
| Body style | Sedan | Sedan |
| Drivetrain | all wheel drive | all wheel drive |
| Fuel type | premium unleaded (recommended) | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Engine type | gas | gas |
| Model year | 2026 | 2026 |
Pricing & market
| Spec | BMW 840i xDrive840i xDrive | BMW M850i xDriveM850i xDrive |
|---|---|---|
| MSRP | $93,800 (best) | $106,300 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | BMW 840i xDrive840i xDrive | BMW M850i xDriveM850i xDrive |
|---|---|---|
| Fuel tank | 18 gal | 18 gal |
Performance
| Spec | BMW 840i xDrive840i xDrive | BMW M850i xDriveM850i xDrive |
|---|---|---|
| Horsepower | 335 hp | 523 hp (best) |
| Torque | 369 lb-ft | 553 lb-ft (best) |
| Engine size | 3 L | 4.4 L (best) |
| Cylinders | I6 | V8 |
Size & capability
| Spec | BMW 840i xDrive840i xDrive | BMW M850i xDriveM850i xDrive |
|---|---|---|
| Seating | 5 seats | 5 seats |
| Doors | 4 | 4 |
| Cargo volume | 15.5 cu ft | 15.5 cu ft |
| Payload | 1,010 lbs | 1,012 lbs (best) |
| Curb weight | 4,281 lbs (best) | 4,696 lbs |
| Ground clearance | 4.8 in | 5 in (best) |
| Wheelbase | 119 in | 119 in |
| Length | 200.3 in | 200.3 in |
| Width | 76.1 in | 76.1 in |
| Height | 55.4 in | 55.4 in |
Safety & recalls
| Spec | BMW 840i xDrive840i xDrive | BMW M850i xDriveM850i xDrive |
|---|---|---|
| Open recalls (YMM scope) | None reported | None reported |
Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.
Trim overview
All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.
| Trim | BMW 840i xDrive | BMW M850i xDrive |
|---|---|---|
| 1 | 840i xDrive $93,800 MSRP(Currently comparing) | M850i xDrive $106,300 MSRP(Currently comparing) |
| 2 | 840i xDrive $94,700 MSRP | M850i xDrive $107,300 MSRP |
| 3 | 840i xDrive $103,500 MSRP | M850i xDrive $116,000 MSRP |