| Model Year | 2014 | 2020 | |
| Model | Mercedes-Benz M-Class | Porsche 718 Spyder | |
| Engine | turbocharged 5.5L V8 DOHC-4v 550 hp@5750 560 lb-ft@2000 |
4.0L H6 DOHC-4v 414 hp@7600 309 lb-ft@5000 |
|
| Transmission | 7-speed shiftable automatic | 6-speed manual | |
| Drivetrain | AWD | RWD | |
| Body | 4dr SUV | 2dr Convertible | |
| Difference | |||
| Wheelbase | 114.8 in | 97.8 in | 17 in |
| Length | 189.1 in | 174.5 in | 14.6 in |
| Width | 75.2 in | 71.0 in | 4.2 in |
| Height | 70.7 in | 49.6 in | 21.1 in |
| Curb Weight | 5238 lb. | 3206 lb. | 2032 lb. |
| Fuel Capacity | 24.6 gal. | 16.9 gal. | 7.7 gal. |
| Headroom, Row 1 | 38.9 in | 0.0 in | 38.9 in |
| Shoulder Room, Row 1 | 58.5 in | 0.0 in | 58.5 in |
| Legroom, Row 1 | 40.3 in | 0.0 in | 40.3 in |
| Headroom, Row 2 | 38.5 in | 0.0 in | 38.5 in |
| Shoulder Room, Row 2 | 58.4 in | 0.0 in | 58.4 in |
| Legroom, Row 2 | 38.4 in | 0.0 in | 38.4 in |
| Total Legroom | 78.7 in (over 2 rows) | 0 in (over 1 rows) | 78.7 in |
| Cargo Volume, Minimum | 36.2 ft3 | 9.4 ft3 | 26.8 ft3 |
| Cargo Volume, Maximum | 71.0 ft3 | 9.4 ft3 | 61.6 ft3 |
| 2014 Mercedes-Benz M-Class Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2013 | 4dr SUV turbocharged 240hp 3.0L V6 Diesel 7-speed shiftable automatic AWD |
No more back or leg pain on long trips. see full Mercedes-Benz M-Class review |
None of our members have yet commented on the seat room and comfort of the 2020 Porsche 718 Spyder.