| 1 | 0 | 3 | 4 | 3 | 4 |
2018 Audi A6 / S6 and 2017 Mercedes-Benz GLS Specifications
| Model Year | 2018 | 2017 | |
| Model | Audi A6 / S6 | Mercedes-Benz GLS | |
| Engine | turbocharged 4.0L V8 DOHC-4v 450 hp@5800 406 lb-ft@1400 |
turbocharged 5.5L V8 DOHC-4v 577 hp@5500 561 lb-ft@1750 |
|
| Transmission | 7-speed automated manual | 7-speed shiftable automatic | |
| Drivetrain | AWD | AWD | |
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 114.6 in | 121.1 in | -6.5 in |
| Length | 194.2 in | 202.0 in | -7.8 in |
| Width | 73.8 in | 76.1 in | -2.3 in |
| Height | 57.8 in | 72.8 in | -15 in |
| Curb Weight | 4398 lb. | 5754 lb. | -1356 lb. |
| Fuel Capacity | 19.8 gal. | 26.4 gal. | -6.6 gal. |
| Headroom, Row 1 | 37.2 in | 41.2 in | -4 in |
| Shoulder Room, Row 1 | 57.5 in | 58.5 in | -1 in |
| Legroom, Row 1 | 41.3 in | 40.3 in | 1 in |
| Headroom, Row 2 | 37.8 in | 40.0 in | -2.2 in |
| Shoulder Room, Row 2 | 56.3 in | 58.3 in | -2 in |
| Legroom, Row 2 | 37.4 in | 38.5 in | -1.1 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 | 78.7 in (over 2 rows) | 113.8 in (over 3 rows) | -35.1 in |
| Cargo Volume, Minimum | 14.1 ft3 | 16.0 ft3 | -1.9 ft3 |
| Cargo Volume, Behind R2 | 14.1 | 49.4 ft3 | -35.3 |
| Cargo Volume, Maximum | 14.1 ft3 | 93.8 ft3 | -79.7 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2018 Audi A6 / S6
None of our members have yet commented on the seat room and comfort of the 2018 Audi A6 / S6.
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 Audi models.
