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2018 BMW 3-Series and 2018 Mercedes-Benz SL Specifications
| Model Year | 2018 | 2018 | |
| Model | BMW 3-Series | Mercedes-Benz SL | |
| Engine | turbocharged 3.0L I6 DOHC-4v 444 hp@7000 406 lb-ft@1850 |
turbocharged 5.5L V8 DOHC-4v 577 hp@5500 664 lb-ft@2000 |
|
| Transmission | 6-speed manual | 7-speed shiftable automatic | |
| Drivetrain | RWD | RWD | |
| Body | 4dr Sedan | 2dr Hardtop conv. | |
| Difference | |||
| Wheelbase | 110.6 in | 101.7 in | 8.9 in |
| Length | 182.5 in | 182.3 in | 0.2 in |
| Width | 71.3 in | 73.9 in | -2.6 in |
| Height | 56.3 in | 51.2 in | 5.1 in |
| Curb Weight | 3575 lb. | 4112 lb. | -537 lb. |
| Fuel Capacity | 15.8 gal. | 19.8 gal. | -4 gal. |
| Headroom, Row 1 | 40.3 in | 39.1 in | 1.2 in |
| Shoulder Room, Row 1 | 55.1 in | 55.5 in | -0.4 in |
| Legroom, Row 1 | 42.0 in | 42.9 in | -0.9 in |
| Headroom, Row 2 | 37.7 in | 0.0 in | 37.7 in |
| Shoulder Room, Row 2 | 55.1 in | 0.0 in | 55.1 in |
| Legroom, Row 2 | 35.1 in | 0.0 in | 35.1 in |
| Total Legroom | 77.1 in (over 2 rows) | 42.9 in (over 1 rows) | 34.2 in |
| Cargo Volume, Minimum | 13.0 ft3 | 8.5 ft3 | 4.5 ft3 |
| Cargo Volume, Maximum | 13.0 ft3 | 13.5 ft3 | -0.5 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2018 BMW 3-Series
None of our members have yet commented on the seat room and comfort of the 2018 BMW 3-Series.
What Our Members Are Saying about the Seat Room and Comfort of the 2018 Mercedes-Benz SL
None of our members have yet commented on the seat room and comfort of the 2018 Mercedes-Benz SL.
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