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2007 Mercedes-Benz R-Class and 2009 Pontiac G8 Specifications
| Model Year | 2007 | 2009 | |
| Model | Mercedes-Benz R-Class | Pontiac G8 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Sedan | |
| Difference | |||
| Wheelbase | 126.6 in | 114.8 in | 11.8 in |
| Length | 203.0 in | 196.1 in | 6.9 in |
| Width | 75.7 in | 74.8 in | 0.9 in |
| Height | 65.4 in | 57.7 in | 7.7 in |
| Curb Weight | 4829 lb. | 3855 lb. | 974 lb. |
| Fuel Capacity | 25.1 gal. | 19.0 gal. | 6.1 gal. |
| Headroom, Row 1 | 39.8 in | 38.7 in | 1.1 in |
| Shoulder Room, Row 1 | 60.3 in | 59.1 in | 1.2 in |
| Hip Room, Row 1 | 0.0 in | 56.7 in | -56.7 in |
| Legroom, Row 1 | 39.8 in | 42.2 in | -2.4 in |
| Headroom, Row 2 | 40.4 in | 38.0 in | 2.4 in |
| Shoulder Room, Row 2 | 59.6 in | 59.1 in | 0.5 in |
| Hip Room, Row 2 | 0.0 in | 58.0 in | -58 in |
| Legroom, Row 2 | 36.2 in | 39.4 in | -3.2 in |
| Headroom, Row 3 | 37.2 in | 0.0 in | 37.2 in |
| Shoulder Room, Row 3 | 52.8 in | 0.0 in | 52.8 in |
| Legroom, Row 3 | 32.4 in | 0.0 in | 32.4 in |
| Total Legroom | 108.4 in (over 3 rows) | 81.6 in (over 2 rows) | 26.8 in |
| Cargo Volume, Minimum | 15.3 ft3 | 17.5 ft3 | -2.2 ft3 |
| Cargo Volume, Behind R2 | 42.2 ft3 | 17.5 | 24.7 ft3 |
| Cargo Volume, Maximum | 85.0 ft3 | 17.5 ft3 | 67.5 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2007 Mercedes-Benz R-Class
| 2007 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 |
| 2007 | 4dr SUV 268-horsepower 3.5L V6 7-speed shiftable automatic AWD |
3rd row seats are big enough and comfortable enough for an adult. 2nd row seats are the best captain chairs I have ever sat in in a car. Glass roof gives additional room appearance. see full Mercedes-Benz R-Class review |
| 2007 | 4dr SUV 268-horsepower 3.5L V6 7-speed shiftable automatic AWD |
Great front view, comfortable seats. see full Mercedes-Benz R-Class review |
| 2007 | 4dr SUV 302-horsepower 5.0L V8 7-speed shiftable automatic AWD |
There is excellent legroom in the middle and rear seats. All four recline. see full Mercedes-Benz R-Class review |
| 2007 | 4dr SUV turbocharged 215hp 3.0L V6 Diesel 7-speed shiftable automatic AWD |
Outstanding room in the second row- tons of leg room. Very comfortable see full Mercedes-Benz R-Class review |
| 2006 | 4dr SUV 268-horsepower 3.5L V6 7-speed shiftable automatic AWD |
The STANDARD leather seating surfaces on the 2006 front seats - way better feel than artico leather. The adjustment range to get things just right and the head rest. Very cozy. see full Mercedes-Benz R-Class review |
| 2006 | 4dr SUV 302-horsepower 5.0L V8 7-speed shiftable automatic AWD |
3 row seating see full Mercedes-Benz R-Class review |
| 2006 | 4dr SUV 268-horsepower 3.5L V6 7-speed shiftable automatic AWD |
This has to be, by far, the roomiest Mercedes period. Back seat comfort, even in the third row, is unmatched. see full Mercedes-Benz R-Class review |
| 2006 | 4dr SUV 302-horsepower 5.0L V8 7-speed shiftable automatic AWD |
Seating for 6. Great for kids. Easy to get into. see full Mercedes-Benz R-Class review |
What Our Members Are Saying about the Seat Room and Comfort of the 2009 Pontiac G8
| 2009 Pontiac G8 Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr Sedan 415-horsepower 6.2L V8 6-speed shiftable automatic RWD |
Huge back seat, and very comfortable, even for two adults and a child seat. see full Pontiac G8 review |
| 2009 | 4dr Sedan 415-horsepower 6.2L V8 6-speed shiftable automatic RWD |
Plenty of room, good support, and do not have to squirm much on a 6 hour drive. see full Pontiac G8 review |
| 2009 | 4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD |
Tons of legroom, and I mean TONS of legroom see full Pontiac G8 review |
| 2009 | 4dr Sedan 256-horsepower 3.6L V6 5-speed shiftable automatic RWD |
Even with front seats completely back, there is enough leg room for rear passengers. see full Pontiac G8 review |
| 2009 | 4dr Sedan 415-horsepower 6.2L V8 6-speed shiftable automatic RWD |
When I go places with my friends, I actaully like sitting in the back! The back seats are sooo comfortable. see full Pontiac G8 review |
| 2009 | 4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD |
The seat fits my smaller frame and has comfortable padding and bolsters. The headrest is in the right place. Power controls are convenient. see full Pontiac G8 review |
| 2009 | 4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD |
Tons of room for the family. This is a true full-size sedan. see full Pontiac G8 review |
| 2009 | 4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD |
Extremely comfortable backseat, although serious hump in the center eliminates almost all leg room for center seat. Four in comfort all day long, large armrest, good visibility forward and to the side. Nice support, split folding seats and cargo passthru see full Pontiac G8 review |
| 2009 | 4dr Sedan 415-horsepower 6.2L V8 6-speed manual RWD |
Fantastic seats. see full Pontiac G8 review |
| 2009 Pontiac G8 Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2008 | 4dr Sedan 361-horsepower 6.0L V8 6-speed shiftable automatic RWD |
Cannot get comfortable - ever. Hurts my lower back after just 15 mins. I have the leather seats w/ premium package. No lateral support/bolstering either. Lumbar support useless. see full Pontiac G8 review |
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See TrueDelta's information for all Mercedes-Benz models.
