| Model Year | 2017 | 2015 | |
| Model | BMW 6-Series Gran Coupe | Mercedes-Benz C-Class | |
| Engine | turbocharged 4.4L V8 DOHC-4v 560 hp@6000 500 lb-ft@1500 |
turbocharged 4.0L V8 DOHC-4v 503 hp@5500 516 lb-ft@1750 |
|
| Transmission | 7-speed automated manual | 7-speed shiftable automatic | |
| Drivetrain | RWD | RWD | |
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 116.9 in | 111.8 in | 5.1 in |
| Length | 197.2 in | 184.5 in | 12.7 in |
| Width | 74.6 in | 71.3 in | 3.3 in |
| Height | 54.8 in | 56.8 in | -2 in |
| Curb Weight | 4430 lb. | 3924 lb. | 506 lb. |
| Fuel Capacity | 18.5 gal. | 18.0 gal. | 0.5 gal. |
| Headroom, Row 1 | 40.6 in | 37.1 in | 3.5 in |
| Shoulder Room, Row 1 | 56.7 in | 55.3 in | 1.4 in |
| Legroom, Row 1 | 42.1 in | 41.7 in | 0.4 in |
| Headroom, Row 2 | 37.0 in | 37.1 in | -0.1 in |
| Shoulder Room, Row 2 | 54.6 in | 55.0 in | -0.4 in |
| Legroom, Row 2 | 35.3 in | 35.2 in | 0.1 in |
| Total Legroom | 77.4 in (over 2 rows) | 76.9 in (over 2 rows) | 0.5 in |
| Cargo Volume | 16.2 ft3 | 12.6 ft3 | 3.6 ft3 |
None of our members have yet commented on the seat room and comfort of the 2017 BMW 6-Series Gran Coupe.
None of our members have yet commented on the seat room and comfort of the 2015 Mercedes-Benz C-Class.