| Toyota | Model Year | Closest distance between forward towers - (M1) | Distance from uppermost windshield to forwardmost tower foot - (M2) | Closest distance between rear towers - (M3) | Crossbar spread distance center to center - (M4) |
| Tercel, 3 Door Liftback | 87/90 | Q30 - 34 1/4" | 4" | Q31 - 32 3/8" | 36" |
| Tercel 4 Door | 83/86 | Q31 - 35 3/8" | 4" | Q31 - 34 5/8" | 34" |
| Tercel 4 Door | 91/94 | Q30 - 35 1/4" | 6" | Q30 - 34 3/8" | 30" |
| Tercel 4 Door | 95 | Q32 - 33 1/4" | 5" | Q32 - 32" | 30" |
