| 1 | 0 | 3 | 4 | 3 | 4 |
2021 Audi A8 / S8 and 2017 Mercedes-Benz GLS Specifications
| Model Year | 2021 | 2017 | |
| Model | Audi A8 / S8 | Mercedes-Benz GLS | |
| Engine | turbocharged 4.0L V8 Hybrid DOHC-4v 563 hp@6000 590 lb-ft@2000 |
turbocharged 5.5L V8 DOHC-4v 577 hp@5500 561 lb-ft@1750 |
|
| Transmission | 8-speed shiftable automatic | 7-speed shiftable automatic | |
| Drivetrain | AWD | AWD | |
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 123.2 in | 121.1 in | 2.1 in |
| Length | 208.7 in | 202.0 in | 6.7 in |
| Width | 76.6 in | 76.1 in | 0.5 in |
| Height | 58.6 in | 72.8 in | -14.2 in |
| Curb Weight | 5302 lb. | 5754 lb. | -452 lb. |
| Fuel Capacity | 21.7 gal. | 26.4 gal. | -4.7 gal. |
| Headroom, Row 1 | 38.3 in | 41.2 in | -2.9 in |
| Shoulder Room, Row 1 | 59.1 in | 58.5 in | 0.6 in |
| Legroom, Row 1 | 41.5 in | 40.3 in | 1.2 in |
| Headroom, Row 2 | 38.5 in | 40.0 in | -1.5 in |
| Shoulder Room, Row 2 | 57.6 in | 58.3 in | -0.7 in |
| Legroom, Row 2 | 44.3 in | 38.5 in | 5.8 in |
| Headroom, Row 3 | 0.0 in | 38.9 in | -38.9 in |
| Shoulder Room, Row 3 | 0.0 in | 50.5 in | -50.5 in |
| Legroom, Row 3 | 0.0 in | 35.0 in | -35 in |
| Total Legroom | 85.8 in (over 2 rows) | 113.8 in (over 3 rows) | -28 in |
| Cargo Volume, Minimum | 12.5 ft3 | 16.0 ft3 | -3.5 ft3 |
| Cargo Volume, Behind R2 | 12.5 | 49.4 ft3 | -36.9 |
| Cargo Volume, Maximum | 12.5 ft3 | 93.8 ft3 | -81.3 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Audi A8 / S8
None of our members have yet commented on the seat room and comfort of the 2021 Audi A8 / S8.
What Our Members Are Saying about the Seat Room and Comfort of the 2017 Mercedes-Benz GLS
None of our members have yet commented on the seat room and comfort of the 2017 Mercedes-Benz GLS.
See TrueDelta's information for all Sedans
See TrueDelta's information for all Audi models.
