| 1 | 0 | 3 | 4 | 3 | 4 |
2018 Buick LaCrosse Specs - Exterior and Interior Dimensions
| Body | 4dr Sedan |
| Wheelbase | 114.4 in |
| Length | 197.5 in |
| Width | 73.5 in |
| Height | 57.5 in |
| Curb Weight | 3490 lb. |
| Fuel Capacity | 15.8 gal. |
| Headroom, Row 1 | 38.4 in |
| Shoulder Room, Row 1 | 57.7 in |
| Hip Room, Row 1 | 54.8 in |
| Legroom, Row 1 | 42.0 in |
| Headroom, Row 2 | 37.2 in |
| Shoulder Room, Row 2 | 56.6 in |
| Hip Room, Row 2 | 55.1 in |
| Legroom, Row 2 | 40.0 in |
| Total Legroom | 82 in (over 2 rows) |
| Cargo Volume | 14.3 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2018 Buick LaCrosse
None of our members have yet commented on the seat room and comfort of the 2018 Buick LaCrosse.
2018 Buick LaCrosse 4-door Sedan Specs - Powertrains and Tire Sizes
| Trim | 1SV | Base | Avenir |
| Standard Engine | 2.5L I4 Hybrid DOHC-4v 194 hp@6300 187 lb-ft@4400 | 2.5L I4 Hybrid DOHC-4v 194 hp@6300 187 lb-ft@4400 | 3.6L V6 DOHC-4v 310 hp@6800 282 lb-ft@5200 |
| Optional Engine(s) | 3.6L V6 DOHC-4v 310 hp@6800 282 lb-ft@5200 | ||
| Standard Transmission | 6-speed manually-shiftable automatic | 6-speed manually-shiftable automatic | 9-speed manually-shiftable automatic |
| Optional Transmission(s) | 9-speed manually-shiftable automatic | ||
| Standard Drivetrain | FWD | FWD | FWD |
| Optional Drivetrain(s) | AWD | AWD | |
| Standard Tires | 235/50VR18 tires | 235/50VR18 tires | 245/45R19 tires |
| Optional Tires | 245/40VR20 tires | 245/40VR20 tires |
What Our Members Are Saying about the Powertrain of the 2018 Buick LaCrosse
None of our members have yet commented on the powertrain of the 2018 Buick LaCrosse.
What Our Members Are Saying about the Tires of the 2018 Buick LaCrosse
None of our members have yet commented on the tires of the 2018 Buick LaCrosse.