2014 BMW 6 Series Convertible 640i xDrive Convertible
The 2014 BMW 6 Series Convertible 640i xDrive Convertible is a 315-hp 3.0-liter turbocharged inline-6 convertible with an 8-speed automatic and all-wheel drive. It starts at $85,900 MSRP.
It makes 315 horsepower at 5,800 rpm and 330 lb-ft of torque at 1300 rpm.
The 6 Series Convertible measures 192.8 inches long on a 112.4-inch wheelbase.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $85,900 ($117,945 *) |
| Engine | |
| Engine Type | 3.0-liter turbocharged DOHC 24-valve I6 |
| Displacement | 3 L |
| Horsepower | 315 hp @ 5,800 rpm |
| Torque | 330 lb-ft @ 1300 rpm |
| Valvetrain | DOHC, 24-valve, VVT |
| Bore and Stroke | 84.07 x 89.66 mm |
| Compression Ratio | 10.2:1 |
| Drivetrain | |
| Drive Type | AWD |
| Transmission | |
| Transmission | 8-speed automatic |
| Fuel Economy | |
| Tank Capacity | 18.5 gal |
| Suspension | |
| Front Suspension | Independent, double ball joint, gas shocks, coil springs |
| Rear Suspension | Independent, multi-link, gas shocks, coil springs |
| Dimensions & Weight | |
| Length | 192.8 in |
| Width | 81.9 in |
| Wheelbase | 112.4 in |
| Front Track | 62.8 in |
| Rear Track | 65 in |
| Cargo Volume | 16.2 ft³ |
| Interior | |
| Headroom Front | 40 in |
| Headroom Rear | 36.7 in |
| Legroom Front | 42.1 in |
| Legroom Rear | 30.5 in |
| Shoulder Room Front | 56.9 in |
| Shoulder Room Rear | 49.7 in |
* Amount adjusted for inflation to 2026 dollars