BMW 650i vs BMW M4
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
2027 BMW M4
Overview
| Spec | BMW 650i650i | BMW M4Coupe |
|---|---|---|
| Selected trim | 650i | Coupe |
| Body style | Convertible | Coupe |
| Drivetrain | rear wheel drive | rear wheel drive |
| Fuel type | premium unleaded (required) | premium unleaded (required) |
| Transmission | 8-speed shiftable automatic | 6-speed manual |
| Engine type | gas | gas |
| Model year | 2018 | 2027 |
Pricing & market
| Spec | BMW 650i650i | BMW M4Coupe |
|---|---|---|
| MSRP | $98,300 | $82,200 (best) |
| Lowest listing price | — | $103,687 (best) |
| Median listing price | — | $105,440 (best) |
| Highest listing price | — | $107,192 (best) |
| For sale now | 0 | 2 (best) |
Fuel economy & range
| Spec | BMW 650i650i | BMW M4Coupe |
|---|---|---|
| Combined MPG | 20 MPG (best) | — |
| City MPG | 17 MPG (best) | — |
| Highway MPG | 25 MPG (best) | — |
| Fuel tank | 18.5 gal (best) | 15.6 gal |
Performance
| Spec | BMW 650i650i | BMW M4Coupe |
|---|---|---|
| Horsepower | 445 hp | 473 hp (best) |
| Torque | 480 lb-ft (best) | 406 lb-ft |
| Engine size | 4.4 L (best) | 3 L |
| Cylinders | V8 | I6 |
Size & capability
| Spec | BMW 650i650i | BMW M4Coupe |
|---|---|---|
| Seating | 4 seats | 4 seats |
| Doors | 2 | 2 |
| Cargo volume | 11 cu ft | 15.5 cu ft (best) |
| Payload | — | 769 lbs (best) |
| Curb weight | 4,490 lbs | 3,829 lbs (best) |
| Ground clearance | 4.8 in (best) | 4.7 in |
| Wheelbase | 112.4 in | 112.5 in (best) |
| Length | 192.8 in (best) | 189.1 in |
| Width | 74.6 in (best) | 74.3 in |
| Height | 53.7 in | 55 in (best) |
Safety & recalls
| Spec | BMW 650i650i | BMW M4Coupe |
|---|---|---|
| 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 650i | BMW M4 |
|---|---|---|
| 1 | 650i $98,300 MSRP(Currently comparing) | Coupe $82,200 MSRP(Currently comparing) |
| 2 | — | Competition $86,600 MSRP |
| 3 | — | Competition xDrive $91,700 MSRP |
| 4 | — | Competition xDrive $98,600 MSRP |