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2021 Acura RDX and 2009 Mercedes-Benz R-Class Specifications
| Model Year | 2021 | 2009 | |
| Model | Acura RDX | Mercedes-Benz R-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 108.3 in | 126.6 in | -18.3 in |
| Length | 186.8 in | 203.0 in | -16.2 in |
| Width | 74.8 in | 75.7 in | -0.9 in |
| Height | 65.7 in | 65.4 in | 0.3 in |
| Curb Weight | 3783 lb. | 4829 lb. | -1046 lb. |
| Fuel Capacity | 17.1 gal. | 25.1 gal. | -8 gal. |
| Headroom, Row 1 | 40.0 in | 39.8 in | 0.2 in |
| Shoulder Room, Row 1 | 60.0 in | 60.3 in | -0.3 in |
| Hip Room, Row 1 | 55.0 in | 0.0 in | 55 in |
| Legroom, Row 1 | 42.0 in | 39.8 in | 2.2 in |
| Headroom, Row 2 | 38.0 in | 40.4 in | -2.4 in |
| Shoulder Room, Row 2 | 57.0 in | 59.6 in | -2.6 in |
| Hip Room, Row 2 | 50.0 in | 0.0 in | 50 in |
| Legroom, Row 2 | 38.0 in | 36.2 in | 1.8 in |
| Headroom, Row 3 | 0.0 in | 37.2 in | -37.2 in |
| Shoulder Room, Row 3 | 0.0 in | 52.8 in | -52.8 in |
| Legroom, Row 3 | 0.0 in | 32.4 in | -32.4 in |
| Total Legroom | 80 in (over 2 rows) | 108.4 in (over 3 rows) | -28.4 in |
| Cargo Volume, Minimum | 31.1 ft3 | 15.3 ft3 | 15.8 ft3 |
| Cargo Volume, Behind R2 | 31.1 | 42.2 ft3 | -11.1 |
| Cargo Volume, Maximum | 58.9 ft3 | 85.0 ft3 | -26.1 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Acura RDX
None of our members have yet commented on the seat room and comfort of the 2021 Acura RDX.
What Our Members Are Saying about the Seat Room and Comfort of the 2009 Mercedes-Benz R-Class
| 2009 Mercedes-Benz R-Class Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2008 | 4dr SUV 268-horsepower 3.5L V6 7-speed shiftable automatic AWD |
Very roomie see full Mercedes-Benz R-Class review |
| 2009 Mercedes-Benz R-Class Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr SUV 268-horsepower 3.5L V6 7-speed shiftable automatic AWD |
Three different lumbar pumps...don't seem to be very different in what is inflated. see full Mercedes-Benz R-Class review |
See TrueDelta's information for all SUVs
See TrueDelta's information for all Acura models.
