| 1 | 0 | 3 | 4 | 3 | 4 |
2021 BMW 4-Series and 2015 Mercedes-Benz SL Specifications
| Model Year | 2021 | 2015 | |
| Model | BMW 4-Series | Mercedes-Benz SL | |
| Engine | turbocharged 3.0L I6 DOHC-4v 503 hp@6250 479 lb-ft@2750 |
turbocharged 5.5L V8 DOHC-4v 557 hp@5250 664 lb-ft@2000 |
|
| Transmission | 8-speed shiftable automatic | 7-speed shiftable automatic | |
| Drivetrain | RWD | RWD | |
| Body | 2dr Convertible | 2dr Hardtop conv. | |
| Difference | |||
| Wheelbase | 2,850 mm | 2,586 mm | 0 mm |
| Length | 4,773 mm | 4,618 mm | 0 mm |
| Width | 1,852 mm | 1,877 mm | 0 mm |
| Height | 1,387 mm | 1,316 mm | 0 mm |
| Curb Weight | 1,914 kg | 1,845 kg | 0 kg |
| Fuel Capacity | 59 L | 75 L | -16 L |
| Headroom, Row 1 | 1,031 mm | 993 mm | -992 mm |
| Shoulder Room, Row 1 | 1,400 mm | 1,410 mm | 0 mm |
| Legroom, Row 1 | 1,062 mm | 1,090 mm | 0 mm |
| Headroom, Row 2 | 917 mm | 0 mm | 917 mm |
| Shoulder Room, Row 2 | 1,115 mm | 0 mm | 1 mm |
| Legroom, Row 2 | 826 mm | 0 mm | 826 mm |
| Total Legroom | 1,887 mm (over 2 rows) | 1,090 mm (over 1 row) | 0 mm |
| Cargo Volume, Minimum | 221 L | 241 L | -20 L |
| Cargo Volume, Maximum | 7.8 | 382 L | -374.2 |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 BMW 4-Series
None of our members have yet commented on the seat room and comfort of the 2021 BMW 4-Series.
What Our Members Are Saying about the Seat Room and Comfort of the 2015 Mercedes-Benz SL
None of our members have yet commented on the seat room and comfort of the 2015 Mercedes-Benz SL.
See TrueDelta's information for all Coupes and Convertibles.
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