| 1 | 0 | 3 | 4 | 3 | 4 |
2021 Lexus IS Specs - Exterior and Interior Dimensions
| Body | 4dr Sedan |
| Wheelbase | 110.2 in |
| Length | 185.4 in |
| Width | 72.4 in |
| Height | 56.5 in |
| Curb Weight | 3715 lb. |
| Fuel Capacity | 17.4 gal. |
| Headroom, Row 1 | 38.2 in |
| Shoulder Room, Row 1 | 55.9 in |
| Hip Room, Row 1 | 54.3 in |
| Legroom, Row 1 | 44.8 in |
| Headroom, Row 2 | 36.9 in |
| Shoulder Room, Row 2 | 53.4 in |
| Hip Room, Row 2 | 54.0 in |
| Legroom, Row 2 | 32.2 in |
| Total Legroom | 77 in (over 2 rows) |
| Cargo Volume | 10.8 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Lexus IS
None of our members have yet commented on the seat room and comfort of the 2021 Lexus IS.
2021 Lexus IS 4-door Sedan Specs - Powertrains and Tire Sizes
| Trim | 300 | 350 F Sport |
| Standard Engine | turbocharged 2.0L I4 DOHC-4v 241 hp@5200 258 lb-ft@1650 | 3.5L V6 DOHC-4v 311 hp@6600 280 lb-ft@4800 |
| Optional Engine(s) | 3.5L V6 DOHC-4v 260 hp@6600 236 lb-ft@2000 | |
| Standard Transmission | 8-speed manually-shiftable automatic | 8-speed manually-shiftable automatic |
| Optional Transmission(s) | 6-speed manually-shiftable automatic | 6-speed manually-shiftable automatic |
| Standard Drivetrain | RWD | RWD |
| Optional Drivetrain(s) | AWD | AWD |
| Standard Tires | 235/45VR18 tires | 235/40YR19 tires (front) 265/35YR19 tires (rear) |
| Optional Tires | 235/45YR18 tires | |
| 235/40VR19 tires (front) 265/35VR19 tires (rear) |
What Our Members Are Saying about the Powertrain of the 2021 Lexus IS
None of our members have yet commented on the powertrain of the 2021 Lexus IS.
What Our Members Are Saying about the Tires of the 2021 Lexus IS
None of our members have yet commented on the tires of the 2021 Lexus IS.