| Model Year | 2006 | 2023 | |
| Model | Chevrolet Avalanche | Porsche 718 Spyder | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUT | 2dr Convertible | |
| Difference | |||
| Wheelbase | 130.0 in | 97.8 in | 32.2 in |
| Length | 221.6 in | 174.5 in | 47.1 in |
| Width | 79.8 in | 71.0 in | 8.8 in |
| Height | 73.6 in | 49.6 in | 24 in |
| Curb Weight | 5413 lb. | 3205 lb. | 2208 lb. |
| Fuel Capacity | 31.0 gal. | 16.9 gal. | 14.1 gal. |
| Headroom, Row 1 | 40.7 in | 0.0 in | 40.7 in |
| Shoulder Room, Row 1 | 65.2 in | 0.0 in | 65.2 in |
| Hip Room, Row 1 | 61.4 in | 0.0 in | 61.4 in |
| Legroom, Row 1 | 41.3 in | 0.0 in | 41.3 in |
| Headroom, Row 2 | 38.6 in | 0.0 in | 38.6 in |
| Shoulder Room, Row 2 | 65.2 in | 0.0 in | 65.2 in |
| Hip Room, Row 2 | 62.0 in | 0.0 in | 62 in |
| Legroom, Row 2 | 38.9 in | 0.0 in | 38.9 in |
| Total Legroom | 80.2 in (over 2 rows) | 0 in (over 1 rows) | 80.2 in |
| Cargo Volume | 0.0 | 9.4 ft3 | -9.4 |
| 2006 Chevrolet Avalanche Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2007 | 4dr SUT 320-horsepower 5.3L V8 4-speed automatic RWD |
The interior is basically a Tahoe and even with 5 people, the truck is comfortable. Rear AC and headphone jacks help too. see full Chevrolet Avalanche review |
| 2007 | 4dr SUT 320-horsepower 5.3L V8 4-speed automatic 4WD w/low range |
Plenty of room for 3 adults, even with a tall adult in the middle seat. see full Chevrolet Avalanche review |
None of our members have yet commented on the seat room and comfort of the 2023 Porsche 718 Spyder.