| 1 | 0 | 3 | 4 | 3 | 4 |
2018 BMW 6-Series Specs - Exterior and Interior Dimensions
| Body | 2dr Convertible |
| Wheelbase | 112.4 in |
| Length | 192.8 in |
| Width | 74.6 in |
| Height | 53.7 in |
| Curb Weight | 4255 lb. |
| Fuel Capacity | 18.5 gal. |
| Headroom, Row 1 | 40.3 in |
| Shoulder Room, Row 1 | 56.9 in |
| Legroom, Row 1 | 42.1 in |
| Headroom, Row 2 | 36.5 in |
| Shoulder Room, Row 2 | 49.6 in |
| Legroom, Row 2 | 30.5 in |
| Total Legroom | 72.6 in (over 2 rows) |
| Cargo Volume | 10.6 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2018 BMW 6-Series
None of our members have yet commented on the seat room and comfort of the 2018 BMW 6-Series.
2018 BMW 6-Series 2-door Convertible Specs - Powertrains and Tire Sizes
| Trim | 640i | 650i | M6 |
| Standard Engine | turbocharged 3.0L I6 DOHC-4v 315 hp@5800 330 lb-ft@1300 | turbocharged 4.4L V8 DOHC-4v 445 hp@5500 480 lb-ft@2000 | turbocharged 4.4L V8 DOHC-4v 560 hp@6000 500 lb-ft@1500 |
| Optional Engine(s) | turbocharged 4.4L V8 DOHC-4v 600 hp@6000 516 lb-ft@1500 | ||
| Standard Transmission | 8-speed manually-shiftable automatic | 8-speed manually-shiftable automatic | 7-speed automated manual |
| Optional Transmission(s) | 6-speed manual | ||
| Standard Drivetrain | RWD | RWD | RWD |
| Optional Drivetrain(s) | AWD | AWD | |
| Standard Tires | 245/45YR18 tires | 245/40YR19 tires | 265/40YR19 tires (front) 295/35YR19 tires (rear) |
| Optional Tires | 245/40YR19 tires (front) 275/35YR19 tires (rear) | 245/40YR19 tires (front) 275/35YR19 tires (rear) | 265/35YR20 tires (front) 295/30YR20 tires (rear) |
| 245/35YR20 tires (front) 275/30YR20 tires (rear) | 245/35YR20 tires (front) 275/30YR20 tires (rear) |
What Our Members Are Saying about the Powertrain of the 2018 BMW 6-Series
None of our members have yet commented on the powertrain of the 2018 BMW 6-Series.
What Our Members Are Saying about the Tires of the 2018 BMW 6-Series
None of our members have yet commented on the tires of the 2018 BMW 6-Series.
2018 BMW 6-Series MSRP and Invoice Prices
| Body | Trim | Base Price | Invoice | Destination |
| 2dr Convertible | 640i | 86,700 | 180 | 995 |
| 2dr Convertible | 650i | 98,300 | 180 | 995 |
| 2dr Convertible | M6 | 122,300 | 180 | 995 |
See TrueDelta's information for all Coupes and Convertibles.
See TrueDelta's information for all BMW models.
