BMW 650i xDrive vs BMW M6
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2018 BMW M6
Overview
| Spec | BMW 650i xDrive650i xDrive | BMW M6M6 |
|---|---|---|
| Selected trim | 650i xDrive | M6 |
| Body style | Convertible | Convertible |
| Drivetrain | all wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 7-speed automated manual |
| Engine type | gas | gas |
| Model year | 2018 | 2018 |
Pricing & market
| Spec | BMW 650i xDrive650i xDrive | BMW M6M6 |
|---|---|---|
| MSRP | $101,300 (best) | $122,300 |
| For sale now | 0 | 0 |
Fuel economy & range
| Spec | BMW 650i xDrive650i xDrive | BMW M6M6 |
|---|---|---|
| Combined MPG | 19 MPG (best) | 16 MPG |
| City MPG | 16 MPG (best) | 14 MPG |
| Highway MPG | 25 MPG (best) | 20 MPG |
| Fuel tank | 18.5 gal | 21.1 gal (best) |
Performance
| Spec | BMW 650i xDrive650i xDrive | BMW M6M6 |
|---|---|---|
| Horsepower | 445 hp | 560 hp (best) |
| Torque | 480 lb-ft | 500 lb-ft (best) |
| Engine size | 4.4 L | 4.4 L |
| Cylinders | V8 | V8 |
Size & capability
| Spec | BMW 650i xDrive650i xDrive | BMW M6M6 |
|---|---|---|
| Seating | 4 seats | 4 seats |
| Doors | 2 | 2 |
| Cargo volume | 11 cu ft | 11 cu ft |
| Payload | — | 800 lbs (best) |
| Curb weight | 4,640 lbs | 4,515 lbs (best) |
| Ground clearance | 4.8 in (best) | 4.2 in |
| Wheelbase | 112.4 in (best) | 112.2 in |
| Length | 192.8 in | 192.8 in |
| Width | 74.6 in | 74.8 in (best) |
| Height | 53.7 in | 53.9 in (best) |
Safety & recalls
| Spec | BMW 650i xDrive650i xDrive | BMW M6M6 |
|---|---|---|
| Open recalls (YMM scope) | None reported (best) | 1 |
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 650i xDrive | BMW M6 |
|---|---|---|
| 1 | 650i xDrive $101,300 MSRP(Currently comparing) | M6 $122,300 MSRP(Currently comparing) |
BMW 650i xDrive vs BMW M6 FAQ
- Which is better: 2018 BMW 650i xDrive or 2018 BMW M6?
- It depends on priorities. OpenDealer compares 2018 BMW 650i xDrive vs 2018 BMW M6 on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2018 BMW 650i xDrive or 2018 BMW M6?
- Based on starting MSRP, the 2018 BMW 650i xDrive starts lower at $101,300.
- Which has better startingMsrp: 2018 BMW 650i xDrive or 2018 BMW M6?
- The 2018 BMW 650i xDrive leads on startingMsrp in this comparison (101,300).
- Which has better combinedMpg: 2018 BMW 650i xDrive or 2018 BMW M6?
- The 2018 BMW 650i xDrive leads on combinedMpg in this comparison (19).
- Which has better horsepower: 2018 BMW 650i xDrive or 2018 BMW M6?
- The 2018 BMW M6 leads on horsepower in this comparison (560).