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2018 Chevrolet Sonic and 2021 Chevrolet TrailBlazer Specifications
| Model Year | 2018 | 2021 | |
| Model | Chevrolet Sonic | Chevrolet TrailBlazer | |
| Engine | 1.8L I4 DOHC-4v 138 hp@6300 125 lb-ft@3800 |
turbocharged 1.2L I3 DOHC-4v 137 hp@5000 162 lb-ft@2500 |
|
| Transmission | 6-speed shiftable automatic | 7-speed shiftable CVT | |
| Drivetrain | FWD | FWD | |
| Body | 4dr Hatch | 4dr SUV | |
| Difference | |||
| Wheelbase | 99.4 in | 103.9 in | -4.5 in |
| Length | 159.8 in | 173.5 in | -13.7 in |
| Width | 68.3 in | 71.2 in | -2.9 in |
| Height | 59.7 in | 64.8 in | -5.1 in |
| Curb Weight | 2848 lb. | 2996 lb. | -148 lb. |
| Fuel Capacity | 12.2 gal. | 13.2 gal. | -1 gal. |
| Headroom, Row 1 | 38.7 in | 40.0 in | -1.3 in |
| Shoulder Room, Row 1 | 53.4 in | 55.4 in | -2 in |
| Hip Room, Row 1 | 51.4 in | 52.3 in | -0.9 in |
| Legroom, Row 1 | 41.8 in | 40.9 in | 0.9 in |
| Headroom, Row 2 | 37.8 in | 38.4 in | -0.6 in |
| Shoulder Room, Row 2 | 53.0 in | 53.8 in | -0.8 in |
| Hip Room, Row 2 | 51.6 in | 45.7 in | 5.9 in |
| Legroom, Row 2 | 34.6 in | 39.4 in | -4.8 in |
| Total Legroom | 76.4 in (over 2 rows) | 80.3 in (over 2 rows) | -3.9 in |
| Cargo Volume, Minimum | 19.0 ft3 | 25.3 ft3 | -6.3 ft3 |
| Cargo Volume, Maximum | 47.7 ft3 | 54.5 ft3 | -6.8 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2018 Chevrolet Sonic
None of our members have yet commented on the seat room and comfort of the 2018 Chevrolet Sonic.
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Chevrolet TrailBlazer
None of our members have yet commented on the seat room and comfort of the 2021 Chevrolet TrailBlazer.
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