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The 2025 BMW 8 Series 840i xDrive is in the middle 26-75% for Cost to Own among all High-end Luxury Cars.
| Curb Weight | 4266 lbs. | ||
|---|---|---|---|
| Fuel Capacity | 18.0 gallons | ||
| Front Head Room | 38.9 inches | ||
| Front Leg Room | 42.1 inches | ||
| Max Seating Capacity | 5 | ||
| Overall Length | 191.2 inches | ||
| Front Shoulder Room | 57.2 inches | ||
| Trunk or Cargo Capacity | 12.4 cu.ft. | ||
| Turning Diameter | 39.0 feet | ||
| Wheel Base | 111.1 inches | ||
| Width with mirrors | 84.1 inches | 
| Alloy Wheels | Available | ||
|---|---|---|---|
| Number of Doors | 2 doors | ||
| Power Folding Exterior Mirrors | Available | ||
| Power Retractable Top | Available | ||
| LED Headlights | Available | 
| City | 21 mpg | ||
|---|---|---|---|
| Highway | 29 mpg | ||
| Combined | 24 mpg | 
| Drivetrain | AWD | ||
|---|---|---|---|
| Transmission Type | Automatic | ||
| 8 speed | Available | ||
| Recommended Fuel | Premium | ||
| Parking Assist System | Available | 
| Horsepower | 335 @ 5000 RPM | ||
|---|---|---|---|
| Torque | 369 @ 1600 rpm | ||
| Engine | 6-Cyl, Turbo, 3.0 Liter | ||
| 0 to 60 | 4.6 seconds | ||
| Top Speed | 155 mph | 
| Basic | 4 years / 50000 miles | ||
|---|---|---|---|
| Powertrain | 4 years / 50000 miles | ||
| Corrosion | 12 years / Unlimited miles | 
BMW driving talents. Choice of great engines. Lavish cabins.
On the heavy side.
|  New 2025 BMW 8 Series 840i xDrive |  New 2025 Mercedes-Benz Mercedes-AMG CLE |  New 2025 Porsche 718 Boxster |  New 2025 BMW M4 | ||
|---|---|---|---|---|---|
| Price | $105,575 | $83,650 | $103,795 | $97,175 | |
| KBB.com Rating | 4.1 | 4.3 | 4.7 | 4.4 | |
| Consumer Rating | 4.7 | N/A | 5.0 | 4.2 | |
| Fuel Economy | City 21/Hwy 29/Comb 24 MPG | City 19/Hwy 26/Comb 22 MPG | City 19/Hwy 24/Comb 21 MPG | City 16/Hwy 22/Comb 18 MPG | |
| Fuel Type | Gas | N/A | N/A | N/A | |
| 5 Year Cost To Own 5-Year Cost to Own includes out of pocket expenses like fuel and insurance, plus the car’s loss in value over time (depreciation). | $139,434 | $114,231 | N/A | $121,774 | |
| Seating Capacity | 5 | 4 | 2 | 4 | |
| Basic Warranty | 4 years or 50000 miles | 4 years or 50000 miles | 4 years or 50000 miles | 4 years or 50000 miles | |
| Horsepower | 335 @ 5000 RPM | 443 @ 5800 RPM | 394 @ 7000 RPM | 503 @ 6250 RPM | |
| Engine | 6-Cyl, Turbo, 3.0 Liter | 6-Cyl, MHEV, Turbo, 3.0 Liter | 6-Cyl, 4.0 Liter | 6-Cyl, Twin Turbo, 3.0 Liter | |
| Drivetrain | AWD | AWD | RWD | AWD |